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165,000
hashicorp/packer
builder/hyperv/common/driver_ps_4.go
GetVirtualMachineNetworkAdapterAddress
func (d *HypervPS4Driver) GetVirtualMachineNetworkAdapterAddress(vmName string) (string, error) { return hyperv.GetVirtualMachineNetworkAdapterAddress(vmName) }
go
func (d *HypervPS4Driver) GetVirtualMachineNetworkAdapterAddress(vmName string) (string, error) { return hyperv.GetVirtualMachineNetworkAdapterAddress(vmName) }
[ "func", "(", "d", "*", "HypervPS4Driver", ")", "GetVirtualMachineNetworkAdapterAddress", "(", "vmName", "string", ")", "(", "string", ",", "error", ")", "{", "return", "hyperv", ".", "GetVirtualMachineNetworkAdapterAddress", "(", "vmName", ")", "\n", "}" ]
// Get network adapter address
[ "Get", "network", "adapter", "address" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/hyperv/common/driver_ps_4.go#L136-L138
165,001
hashicorp/packer
builder/hyperv/common/driver_ps_4.go
SetNetworkAdapterVlanId
func (d *HypervPS4Driver) SetNetworkAdapterVlanId(switchName string, vlanId string) error { return hyperv.SetNetworkAdapterVlanId(switchName, vlanId) }
go
func (d *HypervPS4Driver) SetNetworkAdapterVlanId(switchName string, vlanId string) error { return hyperv.SetNetworkAdapterVlanId(switchName, vlanId) }
[ "func", "(", "d", "*", "HypervPS4Driver", ")", "SetNetworkAdapterVlanId", "(", "switchName", "string", ",", "vlanId", "string", ")", "error", "{", "return", "hyperv", ".", "SetNetworkAdapterVlanId", "(", "switchName", ",", "vlanId", ")", "\n", "}" ]
//Set the vlan to use for switch
[ "Set", "the", "vlan", "to", "use", "for", "switch" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/hyperv/common/driver_ps_4.go#L141-L143
165,002
hashicorp/packer
builder/hyperv/common/driver_ps_4.go
SetVirtualMachineVlanId
func (d *HypervPS4Driver) SetVirtualMachineVlanId(vmName string, vlanId string) error { return hyperv.SetVirtualMachineVlanId(vmName, vlanId) }
go
func (d *HypervPS4Driver) SetVirtualMachineVlanId(vmName string, vlanId string) error { return hyperv.SetVirtualMachineVlanId(vmName, vlanId) }
[ "func", "(", "d", "*", "HypervPS4Driver", ")", "SetVirtualMachineVlanId", "(", "vmName", "string", ",", "vlanId", "string", ")", "error", "{", "return", "hyperv", ".", "SetVirtualMachineVlanId", "(", "vmName", ",", "vlanId", ")", "\n", "}" ]
//Set the vlan to use for machine
[ "Set", "the", "vlan", "to", "use", "for", "machine" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/hyperv/common/driver_ps_4.go#L146-L148
165,003
hashicorp/packer
builder/hyperv/common/driver_ps_4.go
Connect
func (d *HypervPS4Driver) Connect(vmName string) (context.CancelFunc, error) { return hyperv.ConnectVirtualMachine(vmName) }
go
func (d *HypervPS4Driver) Connect(vmName string) (context.CancelFunc, error) { return hyperv.ConnectVirtualMachine(vmName) }
[ "func", "(", "d", "*", "HypervPS4Driver", ")", "Connect", "(", "vmName", "string", ")", "(", "context", ".", "CancelFunc", ",", "error", ")", "{", "return", "hyperv", ".", "ConnectVirtualMachine", "(", "vmName", ")", "\n", "}" ]
// Connect connects to a VM specified by the name given.
[ "Connect", "connects", "to", "a", "VM", "specified", "by", "the", "name", "given", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/hyperv/common/driver_ps_4.go#L373-L375
165,004
hashicorp/packer
common/multistep_runner.go
NewRunner
func NewRunner(steps []multistep.Step, config PackerConfig, ui packer.Ui) multistep.Runner { runner, _ := newRunner(steps, config, ui) return runner }
go
func NewRunner(steps []multistep.Step, config PackerConfig, ui packer.Ui) multistep.Runner { runner, _ := newRunner(steps, config, ui) return runner }
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// NewRunner returns a multistep.Runner that runs steps augmented with support // for -debug and -on-error command line arguments.
[ "NewRunner", "returns", "a", "multistep", ".", "Runner", "that", "runs", "steps", "augmented", "with", "support", "for", "-", "debug", "and", "-", "on", "-", "error", "command", "line", "arguments", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/multistep_runner.go#L39-L42
165,005
hashicorp/packer
common/multistep_runner.go
NewRunnerWithPauseFn
func NewRunnerWithPauseFn(steps []multistep.Step, config PackerConfig, ui packer.Ui, state multistep.StateBag) multistep.Runner { runner, pauseFn := newRunner(steps, config, ui) if pauseFn != nil { state.Put("pauseFn", pauseFn) } return runner }
go
func NewRunnerWithPauseFn(steps []multistep.Step, config PackerConfig, ui packer.Ui, state multistep.StateBag) multistep.Runner { runner, pauseFn := newRunner(steps, config, ui) if pauseFn != nil { state.Put("pauseFn", pauseFn) } return runner }
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// NewRunnerWithPauseFn returns a multistep.Runner that runs steps augmented // with support for -debug and -on-error command line arguments. With -debug it // puts the multistep.DebugPauseFn that will pause execution between steps into // the state under the key "pauseFn".
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d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/multistep_runner.go#L48-L54
165,006
hashicorp/packer
builder/amazon/common/errors.go
decodeAWSError
func decodeAWSError(decoder stsDecoder, err error) error { groups := encodedFailureMessagePattern.FindStringSubmatch(err.Error()) if groups != nil && len(groups) > 1 { result, decodeErr := decoder.DecodeAuthorizationMessage(&sts.DecodeAuthorizationMessageInput{ EncodedMessage: aws.String(groups[2]), }) if decodeErr == nil { msg := aws.StringValue(result.DecodedMessage) return fmt.Errorf("%s Authorization failure message: '%s'%s", groups[1], msg, groups[3]) } log.Printf("[WARN] Attempted to decode authorization message, but received: %v", decodeErr) } return err }
go
func decodeAWSError(decoder stsDecoder, err error) error { groups := encodedFailureMessagePattern.FindStringSubmatch(err.Error()) if groups != nil && len(groups) > 1 { result, decodeErr := decoder.DecodeAuthorizationMessage(&sts.DecodeAuthorizationMessageInput{ EncodedMessage: aws.String(groups[2]), }) if decodeErr == nil { msg := aws.StringValue(result.DecodedMessage) return fmt.Errorf("%s Authorization failure message: '%s'%s", groups[1], msg, groups[3]) } log.Printf("[WARN] Attempted to decode authorization message, but received: %v", decodeErr) } return err }
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// decodeError replaces encoded authorization messages with the // decoded results
[ "decodeError", "replaces", "encoded", "authorization", "messages", "with", "the", "decoded", "results" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/amazon/common/errors.go#L24-L38
165,007
hashicorp/packer
builder/amazon/common/errors.go
DecodeAuthZMessages
func DecodeAuthZMessages(sess *session.Session) { azd := &authZMessageDecoder{ Decoder: sts.New(sess), } sess.Handlers.UnmarshalError.AfterEachFn = azd.afterEachFn }
go
func DecodeAuthZMessages(sess *session.Session) { azd := &authZMessageDecoder{ Decoder: sts.New(sess), } sess.Handlers.UnmarshalError.AfterEachFn = azd.afterEachFn }
[ "func", "DecodeAuthZMessages", "(", "sess", "*", "session", ".", "Session", ")", "{", "azd", ":=", "&", "authZMessageDecoder", "{", "Decoder", ":", "sts", ".", "New", "(", "sess", ")", ",", "}", "\n", "sess", ".", "Handlers", ".", "UnmarshalError", ".", "AfterEachFn", "=", "azd", ".", "afterEachFn", "\n", "}" ]
// DecodeAuthZMessages enables automatic decoding of any // encoded authorization messages
[ "DecodeAuthZMessages", "enables", "automatic", "decoding", "of", "any", "encoded", "authorization", "messages" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/amazon/common/errors.go#L42-L47
165,008
hashicorp/packer
builder/triton/access_config.go
Prepare
func (c *AccessConfig) Prepare(ctx *interpolate.Context) []error { var errs []error if c.Endpoint == "" { // Use Joyent public cloud as the default endpoint if none is specified c.Endpoint = "https://us-sw-1.api.joyent.com" } if c.Account == "" { errs = append(errs, errors.New("triton_account is required to use the triton builder")) } if c.KeyID == "" { errs = append(errs, errors.New("triton_key_id is required to use the triton builder")) } if c.KeyMaterial == "" { signer, err := c.createSSHAgentSigner() if err != nil { errs = append(errs, err) } c.signer = signer } else { signer, err := c.createPrivateKeySigner() if err != nil { errs = append(errs, err) } c.signer = signer } if len(errs) > 0 { return errs } return nil }
go
func (c *AccessConfig) Prepare(ctx *interpolate.Context) []error { var errs []error if c.Endpoint == "" { // Use Joyent public cloud as the default endpoint if none is specified c.Endpoint = "https://us-sw-1.api.joyent.com" } if c.Account == "" { errs = append(errs, errors.New("triton_account is required to use the triton builder")) } if c.KeyID == "" { errs = append(errs, errors.New("triton_key_id is required to use the triton builder")) } if c.KeyMaterial == "" { signer, err := c.createSSHAgentSigner() if err != nil { errs = append(errs, err) } c.signer = signer } else { signer, err := c.createPrivateKeySigner() if err != nil { errs = append(errs, err) } c.signer = signer } if len(errs) > 0 { return errs } return nil }
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// Prepare performs basic validation on the AccessConfig and ensures we can sign // a request.
[ "Prepare", "performs", "basic", "validation", "on", "the", "AccessConfig", "and", "ensures", "we", "can", "sign", "a", "request", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/triton/access_config.go#L32-L67
165,009
hashicorp/packer
builder/cloudstack/artifact.go
Destroy
func (a *Artifact) Destroy() error { // Create a new parameter struct. p := a.client.Template.NewDeleteTemplateParams(a.template.Id) // Destroy the template. log.Printf("Destroying template: %s", a.template.Name) _, err := a.client.Template.DeleteTemplate(p) if err != nil { // This is a very poor way to be told the ID does no longer exist :( if strings.Contains(err.Error(), fmt.Sprintf( "Invalid parameter id value=%s due to incorrect long value format, "+ "or entity does not exist", a.template.Id)) { return nil } return fmt.Errorf("Error destroying template %s: %s", a.template.Name, err) } return nil }
go
func (a *Artifact) Destroy() error { // Create a new parameter struct. p := a.client.Template.NewDeleteTemplateParams(a.template.Id) // Destroy the template. log.Printf("Destroying template: %s", a.template.Name) _, err := a.client.Template.DeleteTemplate(p) if err != nil { // This is a very poor way to be told the ID does no longer exist :( if strings.Contains(err.Error(), fmt.Sprintf( "Invalid parameter id value=%s due to incorrect long value format, "+ "or entity does not exist", a.template.Id)) { return nil } return fmt.Errorf("Error destroying template %s: %s", a.template.Name, err) } return nil }
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// Destroy the CloudStack template represented by the artifact.
[ "Destroy", "the", "CloudStack", "template", "represented", "by", "the", "artifact", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/cloudstack/artifact.go#L24-L43
165,010
hashicorp/packer
builder/googlecompute/step_instance_info.go
Run
func (s *StepInstanceInfo) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { config := state.Get("config").(*Config) driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) instanceName := state.Get("instance_name").(string) ui.Say("Waiting for the instance to become running...") errCh := driver.WaitForInstance("RUNNING", config.Zone, instanceName) var err error select { case err = <-errCh: case <-time.After(config.stateTimeout): err = errors.New("time out while waiting for instance to become running") } if err != nil { err := fmt.Errorf("Error waiting for instance: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if config.UseInternalIP { ip, err := driver.GetInternalIP(config.Zone, instanceName) if err != nil { err := fmt.Errorf("Error retrieving instance internal ip address: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if s.Debug { if ip != "" { ui.Message(fmt.Sprintf("Internal IP: %s", ip)) } } ui.Message(fmt.Sprintf("IP: %s", ip)) state.Put("instance_ip", ip) return multistep.ActionContinue } else { ip, err := driver.GetNatIP(config.Zone, instanceName) if err != nil { err := fmt.Errorf("Error retrieving instance nat ip address: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if s.Debug { if ip != "" { ui.Message(fmt.Sprintf("Public IP: %s", ip)) } } ui.Message(fmt.Sprintf("IP: %s", ip)) state.Put("instance_ip", ip) return multistep.ActionContinue } }
go
func (s *StepInstanceInfo) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { config := state.Get("config").(*Config) driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) instanceName := state.Get("instance_name").(string) ui.Say("Waiting for the instance to become running...") errCh := driver.WaitForInstance("RUNNING", config.Zone, instanceName) var err error select { case err = <-errCh: case <-time.After(config.stateTimeout): err = errors.New("time out while waiting for instance to become running") } if err != nil { err := fmt.Errorf("Error waiting for instance: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if config.UseInternalIP { ip, err := driver.GetInternalIP(config.Zone, instanceName) if err != nil { err := fmt.Errorf("Error retrieving instance internal ip address: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if s.Debug { if ip != "" { ui.Message(fmt.Sprintf("Internal IP: %s", ip)) } } ui.Message(fmt.Sprintf("IP: %s", ip)) state.Put("instance_ip", ip) return multistep.ActionContinue } else { ip, err := driver.GetNatIP(config.Zone, instanceName) if err != nil { err := fmt.Errorf("Error retrieving instance nat ip address: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } if s.Debug { if ip != "" { ui.Message(fmt.Sprintf("Public IP: %s", ip)) } } ui.Message(fmt.Sprintf("IP: %s", ip)) state.Put("instance_ip", ip) return multistep.ActionContinue } }
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// Run executes the Packer build step that gathers GCE instance info. // This adds "instance_ip" to the multistep state.
[ "Run", "executes", "the", "Packer", "build", "step", "that", "gathers", "GCE", "instance", "info", ".", "This", "adds", "instance_ip", "to", "the", "multistep", "state", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/googlecompute/step_instance_info.go#L20-L78
165,011
hashicorp/packer
builder/googlecompute/step_wait_startup_script.go
Run
func (s *StepWaitStartupScript) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { config := state.Get("config").(*Config) driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) instanceName := state.Get("instance_name").(string) ui.Say("Waiting for any running startup script to finish...") // Keep checking the serial port output to see if the startup script is done. err := retry.Config{ ShouldRetry: func(error) bool { return true }, RetryDelay: (&retry.Backoff{InitialBackoff: 10 * time.Second, MaxBackoff: 60 * time.Second, Multiplier: 2}).Linear, }.Run(ctx, func(ctx context.Context) error { status, err := driver.GetInstanceMetadata(config.Zone, instanceName, StartupScriptStatusKey) if err != nil { err := fmt.Errorf("Error getting startup script status: %s", err) return err } if status == StartupScriptStatusError { err = errors.New("Startup script error.") return err } done := status == StartupScriptStatusDone if !done { ui.Say("Startup script not finished yet. Waiting...") return errors.New("Startup script not done.") } return nil }) if err != nil { err := fmt.Errorf("Error waiting for startup script to finish: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Say("Startup script, if any, has finished running.") return multistep.ActionContinue }
go
func (s *StepWaitStartupScript) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { config := state.Get("config").(*Config) driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) instanceName := state.Get("instance_name").(string) ui.Say("Waiting for any running startup script to finish...") // Keep checking the serial port output to see if the startup script is done. err := retry.Config{ ShouldRetry: func(error) bool { return true }, RetryDelay: (&retry.Backoff{InitialBackoff: 10 * time.Second, MaxBackoff: 60 * time.Second, Multiplier: 2}).Linear, }.Run(ctx, func(ctx context.Context) error { status, err := driver.GetInstanceMetadata(config.Zone, instanceName, StartupScriptStatusKey) if err != nil { err := fmt.Errorf("Error getting startup script status: %s", err) return err } if status == StartupScriptStatusError { err = errors.New("Startup script error.") return err } done := status == StartupScriptStatusDone if !done { ui.Say("Startup script not finished yet. Waiting...") return errors.New("Startup script not done.") } return nil }) if err != nil { err := fmt.Errorf("Error waiting for startup script to finish: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Say("Startup script, if any, has finished running.") return multistep.ActionContinue }
[ "func", "(", "s", "*", "StepWaitStartupScript", ")", "Run", "(", "ctx", "context", ".", "Context", ",", "state", "multistep", ".", "StateBag", ")", "multistep", ".", "StepAction", "{", "config", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "*", "Config", ")", "\n", "driver", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "Driver", ")", "\n", "ui", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "packer", ".", "Ui", ")", "\n", "instanceName", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "string", ")", "\n\n", "ui", ".", "Say", "(", "\"", "\"", ")", "\n\n", "// Keep checking the serial port output to see if the startup script is done.", "err", ":=", "retry", ".", "Config", "{", "ShouldRetry", ":", "func", "(", "error", ")", "bool", "{", "return", "true", "\n", "}", ",", "RetryDelay", ":", "(", "&", "retry", ".", "Backoff", "{", "InitialBackoff", ":", "10", "*", "time", ".", "Second", ",", "MaxBackoff", ":", "60", "*", "time", ".", "Second", ",", "Multiplier", ":", "2", "}", ")", ".", "Linear", ",", "}", ".", "Run", "(", "ctx", ",", "func", "(", "ctx", "context", ".", "Context", ")", "error", "{", "status", ",", "err", ":=", "driver", ".", "GetInstanceMetadata", "(", "config", ".", "Zone", ",", "instanceName", ",", "StartupScriptStatusKey", ")", "\n\n", "if", "err", "!=", "nil", "{", "err", ":=", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "return", "err", "\n", "}", "\n\n", "if", "status", "==", "StartupScriptStatusError", "{", "err", "=", "errors", ".", "New", "(", "\"", "\"", ")", "\n", "return", "err", "\n", "}", "\n\n", "done", ":=", "status", "==", "StartupScriptStatusDone", "\n", "if", "!", "done", "{", "ui", ".", "Say", "(", "\"", "\"", ")", "\n", "return", "errors", ".", "New", "(", "\"", "\"", ")", "\n", "}", "\n\n", "return", "nil", "\n", "}", ")", "\n\n", "if", "err", "!=", "nil", "{", "err", ":=", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "state", ".", "Put", "(", "\"", "\"", ",", "err", ")", "\n", "ui", ".", "Error", "(", "err", ".", "Error", "(", ")", ")", "\n", "return", "multistep", ".", "ActionHalt", "\n", "}", "\n", "ui", ".", "Say", "(", "\"", "\"", ")", "\n", "return", "multistep", ".", "ActionContinue", "\n", "}" ]
// Run reads the instance metadata and looks for the log entry // indicating the startup script finished.
[ "Run", "reads", "the", "instance", "metadata", "and", "looks", "for", "the", "log", "entry", "indicating", "the", "startup", "script", "finished", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/googlecompute/step_wait_startup_script.go#L18-L63
165,012
hashicorp/packer
common/shell-local/run.go
createInterpolatedCommands
func createInterpolatedCommands(config *Config, script string, flattenedEnvVars string) ([]string, error) { config.Ctx.Data = &ExecuteCommandTemplate{ Vars: flattenedEnvVars, Script: script, Command: script, WinRMPassword: getWinRMPassword(config.PackerBuildName), } interpolatedCmds := make([]string, len(config.ExecuteCommand)) for i, cmd := range config.ExecuteCommand { interpolatedCmd, err := interpolate.Render(cmd, &config.Ctx) if err != nil { return nil, fmt.Errorf("Error processing command: %s", err) } interpolatedCmds[i] = interpolatedCmd } return interpolatedCmds, nil }
go
func createInterpolatedCommands(config *Config, script string, flattenedEnvVars string) ([]string, error) { config.Ctx.Data = &ExecuteCommandTemplate{ Vars: flattenedEnvVars, Script: script, Command: script, WinRMPassword: getWinRMPassword(config.PackerBuildName), } interpolatedCmds := make([]string, len(config.ExecuteCommand)) for i, cmd := range config.ExecuteCommand { interpolatedCmd, err := interpolate.Render(cmd, &config.Ctx) if err != nil { return nil, fmt.Errorf("Error processing command: %s", err) } interpolatedCmds[i] = interpolatedCmd } return interpolatedCmds, nil }
[ "func", "createInterpolatedCommands", "(", "config", "*", "Config", ",", "script", "string", ",", "flattenedEnvVars", "string", ")", "(", "[", "]", "string", ",", "error", ")", "{", "config", ".", "Ctx", ".", "Data", "=", "&", "ExecuteCommandTemplate", "{", "Vars", ":", "flattenedEnvVars", ",", "Script", ":", "script", ",", "Command", ":", "script", ",", "WinRMPassword", ":", "getWinRMPassword", "(", "config", ".", "PackerBuildName", ")", ",", "}", "\n\n", "interpolatedCmds", ":=", "make", "(", "[", "]", "string", ",", "len", "(", "config", ".", "ExecuteCommand", ")", ")", "\n", "for", "i", ",", "cmd", ":=", "range", "config", ".", "ExecuteCommand", "{", "interpolatedCmd", ",", "err", ":=", "interpolate", ".", "Render", "(", "cmd", ",", "&", "config", ".", "Ctx", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "}", "\n", "interpolatedCmds", "[", "i", "]", "=", "interpolatedCmd", "\n", "}", "\n", "return", "interpolatedCmds", ",", "nil", "\n", "}" ]
// Generates the final command to send to the communicator, using either the // user-provided ExecuteCommand or defaulting to something that makes sense for // the host OS
[ "Generates", "the", "final", "command", "to", "send", "to", "the", "communicator", "using", "either", "the", "user", "-", "provided", "ExecuteCommand", "or", "defaulting", "to", "something", "that", "makes", "sense", "for", "the", "host", "OS" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/shell-local/run.go#L157-L174
165,013
hashicorp/packer
builder/vagrant/driver_2_2.go
Init
func (d *Vagrant_2_2_Driver) Init(args []string) error { _, _, err := d.vagrantCmd(append([]string{"init"}, args...)...) return err }
go
func (d *Vagrant_2_2_Driver) Init(args []string) error { _, _, err := d.vagrantCmd(append([]string{"init"}, args...)...) return err }
[ "func", "(", "d", "*", "Vagrant_2_2_Driver", ")", "Init", "(", "args", "[", "]", "string", ")", "error", "{", "_", ",", "_", ",", "err", ":=", "d", ".", "vagrantCmd", "(", "append", "(", "[", "]", "string", "{", "\"", "\"", "}", ",", "args", "...", ")", "...", ")", "\n", "return", "err", "\n", "}" ]
// Calls "vagrant init"
[ "Calls", "vagrant", "init" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vagrant/driver_2_2.go#L24-L27
165,014
hashicorp/packer
builder/vagrant/driver_2_2.go
Up
func (d *Vagrant_2_2_Driver) Up(args []string) (string, string, error) { stdout, stderr, err := d.vagrantCmd(append([]string{"up"}, args...)...) return stdout, stderr, err }
go
func (d *Vagrant_2_2_Driver) Up(args []string) (string, string, error) { stdout, stderr, err := d.vagrantCmd(append([]string{"up"}, args...)...) return stdout, stderr, err }
[ "func", "(", "d", "*", "Vagrant_2_2_Driver", ")", "Up", "(", "args", "[", "]", "string", ")", "(", "string", ",", "string", ",", "error", ")", "{", "stdout", ",", "stderr", ",", "err", ":=", "d", ".", "vagrantCmd", "(", "append", "(", "[", "]", "string", "{", "\"", "\"", "}", ",", "args", "...", ")", "...", ")", "\n", "return", "stdout", ",", "stderr", ",", "err", "\n", "}" ]
// Calls "vagrant up"
[ "Calls", "vagrant", "up" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vagrant/driver_2_2.go#L37-L40
165,015
hashicorp/packer
builder/vagrant/driver_2_2.go
Halt
func (d *Vagrant_2_2_Driver) Halt(id string) error { args := []string{"halt"} if id != "" { args = append(args, id) } _, _, err := d.vagrantCmd(args...) return err }
go
func (d *Vagrant_2_2_Driver) Halt(id string) error { args := []string{"halt"} if id != "" { args = append(args, id) } _, _, err := d.vagrantCmd(args...) return err }
[ "func", "(", "d", "*", "Vagrant_2_2_Driver", ")", "Halt", "(", "id", "string", ")", "error", "{", "args", ":=", "[", "]", "string", "{", "\"", "\"", "}", "\n", "if", "id", "!=", "\"", "\"", "{", "args", "=", "append", "(", "args", ",", "id", ")", "\n", "}", "\n", "_", ",", "_", ",", "err", ":=", "d", ".", "vagrantCmd", "(", "args", "...", ")", "\n", "return", "err", "\n", "}" ]
// Calls "vagrant halt"
[ "Calls", "vagrant", "halt" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vagrant/driver_2_2.go#L43-L50
165,016
hashicorp/packer
builder/vagrant/driver_2_2.go
Package
func (d *Vagrant_2_2_Driver) Package(args []string) error { args = append(args, "--output", filepath.Join(d.VagrantCWD, "package.box")) _, _, err := d.vagrantCmd(append([]string{"package"}, args...)...) return err }
go
func (d *Vagrant_2_2_Driver) Package(args []string) error { args = append(args, "--output", filepath.Join(d.VagrantCWD, "package.box")) _, _, err := d.vagrantCmd(append([]string{"package"}, args...)...) return err }
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// Calls "vagrant package"
[ "Calls", "vagrant", "package" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vagrant/driver_2_2.go#L73-L77
165,017
hashicorp/packer
builder/vagrant/driver_2_2.go
Verify
func (d *Vagrant_2_2_Driver) Verify() error { vagrantPath, err := exec.LookPath(d.vagrantBinary) if err != nil { return fmt.Errorf("Can't find Vagrant binary!") } _, err = os.Stat(vagrantPath) if err != nil { return fmt.Errorf("Can't find Vagrant binary.") } constraints, err := version.NewConstraint(VAGRANT_MIN_VERSION) vers, err := d.Version() v, err := version.NewVersion(vers) if err != nil { return fmt.Errorf("Error figuring out Vagrant version.") } if !constraints.Check(v) { return fmt.Errorf("installed Vagrant version must be >=2.0.2") } return nil }
go
func (d *Vagrant_2_2_Driver) Verify() error { vagrantPath, err := exec.LookPath(d.vagrantBinary) if err != nil { return fmt.Errorf("Can't find Vagrant binary!") } _, err = os.Stat(vagrantPath) if err != nil { return fmt.Errorf("Can't find Vagrant binary.") } constraints, err := version.NewConstraint(VAGRANT_MIN_VERSION) vers, err := d.Version() v, err := version.NewVersion(vers) if err != nil { return fmt.Errorf("Error figuring out Vagrant version.") } if !constraints.Check(v) { return fmt.Errorf("installed Vagrant version must be >=2.0.2") } return nil }
[ "func", "(", "d", "*", "Vagrant_2_2_Driver", ")", "Verify", "(", ")", "error", "{", "vagrantPath", ",", "err", ":=", "exec", ".", "LookPath", "(", "d", ".", "vagrantBinary", ")", "\n", "if", "err", "!=", "nil", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n", "_", ",", "err", "=", "os", ".", "Stat", "(", "vagrantPath", ")", "\n", "if", "err", "!=", "nil", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n\n", "constraints", ",", "err", ":=", "version", ".", "NewConstraint", "(", "VAGRANT_MIN_VERSION", ")", "\n", "vers", ",", "err", ":=", "d", ".", "Version", "(", ")", "\n", "v", ",", "err", ":=", "version", ".", "NewVersion", "(", "vers", ")", "\n", "if", "err", "!=", "nil", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n\n", "if", "!", "constraints", ".", "Check", "(", "v", ")", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n\n", "return", "nil", "\n", "}" ]
// Verify makes sure that Vagrant exists at the given path
[ "Verify", "makes", "sure", "that", "Vagrant", "exists", "at", "the", "given", "path" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vagrant/driver_2_2.go#L80-L102
165,018
hashicorp/packer
builder/vagrant/driver_2_2.go
Version
func (d *Vagrant_2_2_Driver) Version() (string, error) { stdoutString, _, err := d.vagrantCmd([]string{"--version"}...) // Example stdout: // Installed Version: 2.2.3 // // Vagrant was unable to check for the latest version of Vagrant. // Please check manually at https://www.vagrantup.com // Use regex to find version reg := regexp.MustCompile(`(\d+\.)?(\d+\.)?(\*|\d+)`) version := reg.FindString(stdoutString) if version == "" { return "", err } return version, nil }
go
func (d *Vagrant_2_2_Driver) Version() (string, error) { stdoutString, _, err := d.vagrantCmd([]string{"--version"}...) // Example stdout: // Installed Version: 2.2.3 // // Vagrant was unable to check for the latest version of Vagrant. // Please check manually at https://www.vagrantup.com // Use regex to find version reg := regexp.MustCompile(`(\d+\.)?(\d+\.)?(\*|\d+)`) version := reg.FindString(stdoutString) if version == "" { return "", err } return version, nil }
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// Version reads the version of VirtualBox that is installed.
[ "Version", "reads", "the", "version", "of", "VirtualBox", "that", "is", "installed", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vagrant/driver_2_2.go#L159-L176
165,019
hashicorp/packer
builder/digitalocean/wait.go
waitForDropletUnlocked
func waitForDropletUnlocked( client *godo.Client, dropletId int, timeout time.Duration) error { done := make(chan struct{}) defer close(done) result := make(chan error, 1) go func() { attempts := 0 for { attempts += 1 log.Printf("[DEBUG] Checking droplet lock state... (attempt: %d)", attempts) droplet, _, err := client.Droplets.Get(context.TODO(), dropletId) if err != nil { result <- err return } if !droplet.Locked { result <- nil return } // Wait 3 seconds in between time.Sleep(3 * time.Second) // Verify we shouldn't exit select { case <-done: // We finished, so just exit the goroutine return default: // Keep going } } }() log.Printf("[DEBUG] Waiting for up to %d seconds for droplet to unlock", timeout/time.Second) select { case err := <-result: return err case <-time.After(timeout): return fmt.Errorf( "Timeout while waiting to for droplet to unlock") } }
go
func waitForDropletUnlocked( client *godo.Client, dropletId int, timeout time.Duration) error { done := make(chan struct{}) defer close(done) result := make(chan error, 1) go func() { attempts := 0 for { attempts += 1 log.Printf("[DEBUG] Checking droplet lock state... (attempt: %d)", attempts) droplet, _, err := client.Droplets.Get(context.TODO(), dropletId) if err != nil { result <- err return } if !droplet.Locked { result <- nil return } // Wait 3 seconds in between time.Sleep(3 * time.Second) // Verify we shouldn't exit select { case <-done: // We finished, so just exit the goroutine return default: // Keep going } } }() log.Printf("[DEBUG] Waiting for up to %d seconds for droplet to unlock", timeout/time.Second) select { case err := <-result: return err case <-time.After(timeout): return fmt.Errorf( "Timeout while waiting to for droplet to unlock") } }
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// waitForDropletUnlocked waits for the Droplet to be unlocked to // avoid "pending" errors when making state changes.
[ "waitForDropletUnlocked", "waits", "for", "the", "Droplet", "to", "be", "unlocked", "to", "avoid", "pending", "errors", "when", "making", "state", "changes", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/digitalocean/wait.go#L14-L59
165,020
hashicorp/packer
post-processor/vsphere/post-processor.go
escapeWithSpaces
func escapeWithSpaces(stringToEscape string) string { escapedString := url.QueryEscape(stringToEscape) escapedString = strings.Replace(escapedString, "+", `%20`, -1) return escapedString }
go
func escapeWithSpaces(stringToEscape string) string { escapedString := url.QueryEscape(stringToEscape) escapedString = strings.Replace(escapedString, "+", `%20`, -1) return escapedString }
[ "func", "escapeWithSpaces", "(", "stringToEscape", "string", ")", "string", "{", "escapedString", ":=", "url", ".", "QueryEscape", "(", "stringToEscape", ")", "\n", "escapedString", "=", "strings", ".", "Replace", "(", "escapedString", ",", "\"", "\"", ",", "`%20`", ",", "-", "1", ")", "\n", "return", "escapedString", "\n", "}" ]
// Encode everything except for + signs
[ "Encode", "everything", "except", "for", "+", "signs" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/post-processor/vsphere/post-processor.go#L231-L235
165,021
hashicorp/packer
builder/amazon/common/state.go
WaitUntilAMIAvailable
func WaitUntilAMIAvailable(ctx aws.Context, conn *ec2.EC2, imageId string) error { imageInput := ec2.DescribeImagesInput{ ImageIds: []*string{&imageId}, } waitOpts := getWaiterOptions() if len(waitOpts) == 0 { // Bump this default to 30 minutes because the aws default // of ten minutes doesn't work for some of our long-running copies. waitOpts = append(waitOpts, request.WithWaiterMaxAttempts(120)) } err := conn.WaitUntilImageAvailableWithContext( ctx, &imageInput, waitOpts...) return err }
go
func WaitUntilAMIAvailable(ctx aws.Context, conn *ec2.EC2, imageId string) error { imageInput := ec2.DescribeImagesInput{ ImageIds: []*string{&imageId}, } waitOpts := getWaiterOptions() if len(waitOpts) == 0 { // Bump this default to 30 minutes because the aws default // of ten minutes doesn't work for some of our long-running copies. waitOpts = append(waitOpts, request.WithWaiterMaxAttempts(120)) } err := conn.WaitUntilImageAvailableWithContext( ctx, &imageInput, waitOpts...) return err }
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// Following are wrapper functions that use Packer's environment-variables to // determing retry logic, then call the AWS SDK's built-in waiters.
[ "Following", "are", "wrapper", "functions", "that", "use", "Packer", "s", "environment", "-", "variables", "to", "determing", "retry", "logic", "then", "call", "the", "AWS", "SDK", "s", "built", "-", "in", "waiters", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/amazon/common/state.go#L39-L55
165,022
hashicorp/packer
builder/amazon/common/state.go
WaitUntilSpotRequestFulfilled
func WaitUntilSpotRequestFulfilled(ctx aws.Context, conn *ec2.EC2, spotRequestId string) error { spotRequestInput := ec2.DescribeSpotInstanceRequestsInput{ SpotInstanceRequestIds: []*string{&spotRequestId}, } err := conn.WaitUntilSpotInstanceRequestFulfilledWithContext( ctx, &spotRequestInput, getWaiterOptions()...) return err }
go
func WaitUntilSpotRequestFulfilled(ctx aws.Context, conn *ec2.EC2, spotRequestId string) error { spotRequestInput := ec2.DescribeSpotInstanceRequestsInput{ SpotInstanceRequestIds: []*string{&spotRequestId}, } err := conn.WaitUntilSpotInstanceRequestFulfilledWithContext( ctx, &spotRequestInput, getWaiterOptions()...) return err }
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// This function works for both requesting and cancelling spot instances.
[ "This", "function", "works", "for", "both", "requesting", "and", "cancelling", "spot", "instances", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/amazon/common/state.go#L71-L81
165,023
hashicorp/packer
builder/amazon/common/state.go
WaitUntilVolumeAttached
func WaitUntilVolumeAttached(ctx aws.Context, conn *ec2.EC2, volumeId string) error { volumeInput := ec2.DescribeVolumesInput{ VolumeIds: []*string{&volumeId}, } err := WaitForVolumeToBeAttached(conn, ctx, &volumeInput, getWaiterOptions()...) return err }
go
func WaitUntilVolumeAttached(ctx aws.Context, conn *ec2.EC2, volumeId string) error { volumeInput := ec2.DescribeVolumesInput{ VolumeIds: []*string{&volumeId}, } err := WaitForVolumeToBeAttached(conn, ctx, &volumeInput, getWaiterOptions()...) return err }
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// Wrappers for our custom AWS waiters
[ "Wrappers", "for", "our", "custom", "AWS", "waiters" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/amazon/common/state.go#L109-L119
165,024
hashicorp/packer
builder/parallels/common/step_shutdown.go
Run
func (s *StepShutdown) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { comm := state.Get("communicator").(packer.Communicator) driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) vmName := state.Get("vmName").(string) if s.Command != "" { ui.Say("Gracefully halting virtual machine...") log.Printf("Executing shutdown command: %s", s.Command) var stdout, stderr bytes.Buffer cmd := &packer.RemoteCmd{ Command: s.Command, Stdout: &stdout, Stderr: &stderr, } if err := comm.Start(ctx, cmd); err != nil { err := fmt.Errorf("Failed to send shutdown command: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } // Wait for the machine to actually shut down log.Printf("Waiting max %s for shutdown to complete", s.Timeout) shutdownTimer := time.After(s.Timeout) for { running, _ := driver.IsRunning(vmName) if !running { break } select { case <-shutdownTimer: log.Printf("Shutdown stdout: %s", stdout.String()) log.Printf("Shutdown stderr: %s", stderr.String()) err := errors.New("Timeout while waiting for machine to shut down.") state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt default: time.Sleep(500 * time.Millisecond) } } } else { ui.Say("Halting the virtual machine...") if err := driver.Stop(vmName); err != nil { err = fmt.Errorf("Error stopping VM: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } log.Println("VM shut down.") return multistep.ActionContinue }
go
func (s *StepShutdown) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { comm := state.Get("communicator").(packer.Communicator) driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) vmName := state.Get("vmName").(string) if s.Command != "" { ui.Say("Gracefully halting virtual machine...") log.Printf("Executing shutdown command: %s", s.Command) var stdout, stderr bytes.Buffer cmd := &packer.RemoteCmd{ Command: s.Command, Stdout: &stdout, Stderr: &stderr, } if err := comm.Start(ctx, cmd); err != nil { err := fmt.Errorf("Failed to send shutdown command: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } // Wait for the machine to actually shut down log.Printf("Waiting max %s for shutdown to complete", s.Timeout) shutdownTimer := time.After(s.Timeout) for { running, _ := driver.IsRunning(vmName) if !running { break } select { case <-shutdownTimer: log.Printf("Shutdown stdout: %s", stdout.String()) log.Printf("Shutdown stderr: %s", stderr.String()) err := errors.New("Timeout while waiting for machine to shut down.") state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt default: time.Sleep(500 * time.Millisecond) } } } else { ui.Say("Halting the virtual machine...") if err := driver.Stop(vmName); err != nil { err = fmt.Errorf("Error stopping VM: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } log.Println("VM shut down.") return multistep.ActionContinue }
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// Run shuts down the VM.
[ "Run", "shuts", "down", "the", "VM", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/step_shutdown.go#L32-L88
165,025
hashicorp/packer
packer/progressbar.go
TrackProgress
func (*NoopProgressTracker) TrackProgress(_ string, _, _ int64, stream io.ReadCloser) io.ReadCloser { return stream }
go
func (*NoopProgressTracker) TrackProgress(_ string, _, _ int64, stream io.ReadCloser) io.ReadCloser { return stream }
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// TrackProgress returns stream
[ "TrackProgress", "returns", "stream" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/progressbar.go#L87-L89
165,026
hashicorp/packer
builder/parallels/common/prlctl_config.go
Prepare
func (c *PrlctlConfig) Prepare(ctx *interpolate.Context) []error { if c.Prlctl == nil { c.Prlctl = make([][]string, 0) } return nil }
go
func (c *PrlctlConfig) Prepare(ctx *interpolate.Context) []error { if c.Prlctl == nil { c.Prlctl = make([][]string, 0) } return nil }
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// Prepare sets the default value of "Prlctl" property.
[ "Prepare", "sets", "the", "default", "value", "of", "Prlctl", "property", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/prlctl_config.go#L14-L20
165,027
hashicorp/packer
common/powershell/powershell.go
Output
func (ps *PowerShellCmd) Output(fileContents string, params ...string) (string, error) { path, err := ps.getPowerShellPath() if err != nil { return "", fmt.Errorf("Cannot find PowerShell in the path") } filename, err := saveScript(fileContents) if err != nil { return "", err } debug := os.Getenv("PACKER_POWERSHELL_DEBUG") != "" verbose := debug || os.Getenv("PACKER_POWERSHELL_VERBOSE") != "" if !debug { defer os.Remove(filename) } args := createArgs(filename, params...) if verbose { log.Printf("Run: %s %s", path, args) } var stdout, stderr bytes.Buffer command := exec.Command(path, args...) command.Stdout = &stdout command.Stderr = &stderr err = command.Run() if ps.Stdout != nil { stdout.WriteTo(ps.Stdout) } if ps.Stderr != nil { stderr.WriteTo(ps.Stderr) } stderrString := strings.TrimSpace(stderr.String()) if _, ok := err.(*exec.ExitError); ok { err = fmt.Errorf("PowerShell error: %s", stderrString) } if len(stderrString) > 0 { err = fmt.Errorf("PowerShell error: %s", stderrString) } stdoutString := strings.TrimSpace(stdout.String()) if verbose && stdoutString != "" { log.Printf("stdout: %s", stdoutString) } // only write the stderr string if verbose because // the error string will already be in the err return value. if verbose && stderrString != "" { log.Printf("stderr: %s", stderrString) } return stdoutString, err }
go
func (ps *PowerShellCmd) Output(fileContents string, params ...string) (string, error) { path, err := ps.getPowerShellPath() if err != nil { return "", fmt.Errorf("Cannot find PowerShell in the path") } filename, err := saveScript(fileContents) if err != nil { return "", err } debug := os.Getenv("PACKER_POWERSHELL_DEBUG") != "" verbose := debug || os.Getenv("PACKER_POWERSHELL_VERBOSE") != "" if !debug { defer os.Remove(filename) } args := createArgs(filename, params...) if verbose { log.Printf("Run: %s %s", path, args) } var stdout, stderr bytes.Buffer command := exec.Command(path, args...) command.Stdout = &stdout command.Stderr = &stderr err = command.Run() if ps.Stdout != nil { stdout.WriteTo(ps.Stdout) } if ps.Stderr != nil { stderr.WriteTo(ps.Stderr) } stderrString := strings.TrimSpace(stderr.String()) if _, ok := err.(*exec.ExitError); ok { err = fmt.Errorf("PowerShell error: %s", stderrString) } if len(stderrString) > 0 { err = fmt.Errorf("PowerShell error: %s", stderrString) } stdoutString := strings.TrimSpace(stdout.String()) if verbose && stdoutString != "" { log.Printf("stdout: %s", stdoutString) } // only write the stderr string if verbose because // the error string will already be in the err return value. if verbose && stderrString != "" { log.Printf("stderr: %s", stderrString) } return stdoutString, err }
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// Output runs the PowerShell command and returns its standard output.
[ "Output", "runs", "the", "PowerShell", "command", "and", "returns", "its", "standard", "output", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/powershell/powershell.go#L40-L102
165,028
hashicorp/packer
builder/docker/windows_container_communicator.go
Upload
func (c *WindowsContainerCommunicator) Upload(dst string, src io.Reader, fi *os.FileInfo) error { // Create a temporary file to store the upload tempfile, err := ioutil.TempFile(c.HostDir, "upload") if err != nil { return err } defer os.Remove(tempfile.Name()) // Copy the contents to the temporary file _, err = io.Copy(tempfile, src) if err != nil { return err } if fi != nil { tempfile.Chmod((*fi).Mode()) } tempfile.Close() // Copy the file into place by copying the temporary file we put // into the shared folder into the proper location in the container cmd := &packer.RemoteCmd{ Command: fmt.Sprintf("Copy-Item -Path %s/%s -Destination %s", c.ContainerDir, filepath.Base(tempfile.Name()), dst), } ctx := context.TODO() if err := c.Start(ctx, cmd); err != nil { return err } // Wait for the copy to complete cmd.Wait() if cmd.ExitStatus() != 0 { return fmt.Errorf("Upload failed with non-zero exit status: %d", cmd.ExitStatus()) } return nil }
go
func (c *WindowsContainerCommunicator) Upload(dst string, src io.Reader, fi *os.FileInfo) error { // Create a temporary file to store the upload tempfile, err := ioutil.TempFile(c.HostDir, "upload") if err != nil { return err } defer os.Remove(tempfile.Name()) // Copy the contents to the temporary file _, err = io.Copy(tempfile, src) if err != nil { return err } if fi != nil { tempfile.Chmod((*fi).Mode()) } tempfile.Close() // Copy the file into place by copying the temporary file we put // into the shared folder into the proper location in the container cmd := &packer.RemoteCmd{ Command: fmt.Sprintf("Copy-Item -Path %s/%s -Destination %s", c.ContainerDir, filepath.Base(tempfile.Name()), dst), } ctx := context.TODO() if err := c.Start(ctx, cmd); err != nil { return err } // Wait for the copy to complete cmd.Wait() if cmd.ExitStatus() != 0 { return fmt.Errorf("Upload failed with non-zero exit status: %d", cmd.ExitStatus()) } return nil }
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// Upload uses docker exec to copy the file from the host to the container
[ "Upload", "uses", "docker", "exec", "to", "copy", "the", "file", "from", "the", "host", "to", "the", "container" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/windows_container_communicator.go#L29-L65
165,029
hashicorp/packer
builder/docker/windows_container_communicator.go
Download
func (c *WindowsContainerCommunicator) Download(src string, dst io.Writer) error { log.Printf("Downloading file from container: %s:%s", c.ContainerID, src) // Copy file onto temp file on mounted volume inside container var stdout, stderr bytes.Buffer cmd := &packer.RemoteCmd{ Command: fmt.Sprintf("Copy-Item -Path %s -Destination %s/%s", src, c.ContainerDir, filepath.Base(src)), Stdout: &stdout, Stderr: &stderr, } ctx := context.TODO() if err := c.Start(ctx, cmd); err != nil { return err } // Wait for the copy to complete cmd.Wait() if cmd.ExitStatus() != 0 { return fmt.Errorf("Failed to copy file to shared drive: %s, %s, %d", stderr.String(), stdout.String(), cmd.ExitStatus()) } // Read that copied file into a new file opened on host machine fsrc, err := os.Open(filepath.Join(c.HostDir, filepath.Base(src))) if err != nil { return err } defer fsrc.Close() defer os.Remove(fsrc.Name()) _, err = io.Copy(dst, fsrc) if err != nil { return err } return nil }
go
func (c *WindowsContainerCommunicator) Download(src string, dst io.Writer) error { log.Printf("Downloading file from container: %s:%s", c.ContainerID, src) // Copy file onto temp file on mounted volume inside container var stdout, stderr bytes.Buffer cmd := &packer.RemoteCmd{ Command: fmt.Sprintf("Copy-Item -Path %s -Destination %s/%s", src, c.ContainerDir, filepath.Base(src)), Stdout: &stdout, Stderr: &stderr, } ctx := context.TODO() if err := c.Start(ctx, cmd); err != nil { return err } // Wait for the copy to complete cmd.Wait() if cmd.ExitStatus() != 0 { return fmt.Errorf("Failed to copy file to shared drive: %s, %s, %d", stderr.String(), stdout.String(), cmd.ExitStatus()) } // Read that copied file into a new file opened on host machine fsrc, err := os.Open(filepath.Join(c.HostDir, filepath.Base(src))) if err != nil { return err } defer fsrc.Close() defer os.Remove(fsrc.Name()) _, err = io.Copy(dst, fsrc) if err != nil { return err } return nil }
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// Download pulls a file out of a container using `docker cp`. We have a source // path and want to write to an io.Writer
[ "Download", "pulls", "a", "file", "out", "of", "a", "container", "using", "docker", "cp", ".", "We", "have", "a", "source", "path", "and", "want", "to", "write", "to", "an", "io", ".", "Writer" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/windows_container_communicator.go#L155-L191
165,030
hashicorp/packer
common/template/funcs.go
DeprecatedTemplateFunc
func DeprecatedTemplateFunc(funcName, useInstead string, deprecated func(string) string) func(string) string { once := sync.Once{} return func(in string) string { once.Do(func() { log.Printf("[WARN]: the `%s` template func is deprecated, please use %s instead", funcName, useInstead) }) return deprecated(in) } }
go
func DeprecatedTemplateFunc(funcName, useInstead string, deprecated func(string) string) func(string) string { once := sync.Once{} return func(in string) string { once.Do(func() { log.Printf("[WARN]: the `%s` template func is deprecated, please use %s instead", funcName, useInstead) }) return deprecated(in) } }
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// DeprecatedTemplateFunc wraps a template func to warn users that it's // deprecated. The deprecation warning is called only once.
[ "DeprecatedTemplateFunc", "wraps", "a", "template", "func", "to", "warn", "users", "that", "it", "s", "deprecated", ".", "The", "deprecation", "warning", "is", "called", "only", "once", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/template/funcs.go#L10-L19
165,031
hashicorp/packer
builder/oracle/oci/driver_oci.go
NewDriverOCI
func NewDriverOCI(cfg *Config) (Driver, error) { coreClient, err := core.NewComputeClientWithConfigurationProvider(cfg.ConfigProvider) if err != nil { return nil, err } vcnClient, err := core.NewVirtualNetworkClientWithConfigurationProvider(cfg.ConfigProvider) if err != nil { return nil, err } return &driverOCI{ computeClient: coreClient, vcnClient: vcnClient, cfg: cfg, }, nil }
go
func NewDriverOCI(cfg *Config) (Driver, error) { coreClient, err := core.NewComputeClientWithConfigurationProvider(cfg.ConfigProvider) if err != nil { return nil, err } vcnClient, err := core.NewVirtualNetworkClientWithConfigurationProvider(cfg.ConfigProvider) if err != nil { return nil, err } return &driverOCI{ computeClient: coreClient, vcnClient: vcnClient, cfg: cfg, }, nil }
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// NewDriverOCI Creates a new driverOCI with a connected compute client and a connected vcn client.
[ "NewDriverOCI", "Creates", "a", "new", "driverOCI", "with", "a", "connected", "compute", "client", "and", "a", "connected", "vcn", "client", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/oracle/oci/driver_oci.go#L22-L38
165,032
hashicorp/packer
builder/oracle/oci/driver_oci.go
DeleteImage
func (d *driverOCI) DeleteImage(ctx context.Context, id string) error { _, err := d.computeClient.DeleteImage(ctx, core.DeleteImageRequest{ImageId: &id}) return err }
go
func (d *driverOCI) DeleteImage(ctx context.Context, id string) error { _, err := d.computeClient.DeleteImage(ctx, core.DeleteImageRequest{ImageId: &id}) return err }
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// DeleteImage deletes a custom image.
[ "DeleteImage", "deletes", "a", "custom", "image", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/oracle/oci/driver_oci.go#L94-L97
165,033
hashicorp/packer
builder/oracle/oci/driver_oci.go
waitForResourceToReachState
func waitForResourceToReachState(getResourceState func(string) (string, error), id string, waitStates []string, terminalState string, maxRetries int, waitDuration time.Duration) error { for i := 0; maxRetries == 0 || i < maxRetries; i++ { state, err := getResourceState(id) if err != nil { return err } if stringSliceContains(waitStates, state) { time.Sleep(waitDuration) continue } else if state == terminalState { return nil } return fmt.Errorf("Unexpected resource state %q, expecting a waiting state %s or terminal state %q ", state, waitStates, terminalState) } return fmt.Errorf("Maximum number of retries (%d) exceeded; resource did not reach state %q", maxRetries, terminalState) }
go
func waitForResourceToReachState(getResourceState func(string) (string, error), id string, waitStates []string, terminalState string, maxRetries int, waitDuration time.Duration) error { for i := 0; maxRetries == 0 || i < maxRetries; i++ { state, err := getResourceState(id) if err != nil { return err } if stringSliceContains(waitStates, state) { time.Sleep(waitDuration) continue } else if state == terminalState { return nil } return fmt.Errorf("Unexpected resource state %q, expecting a waiting state %s or terminal state %q ", state, waitStates, terminalState) } return fmt.Errorf("Maximum number of retries (%d) exceeded; resource did not reach state %q", maxRetries, terminalState) }
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// WaitForResourceToReachState checks the response of a request through a // polled get and waits until the desired state or until the max retried has // been reached.
[ "WaitForResourceToReachState", "checks", "the", "response", "of", "a", "request", "through", "a", "polled", "get", "and", "waits", "until", "the", "desired", "state", "or", "until", "the", "max", "retried", "has", "been", "reached", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/oracle/oci/driver_oci.go#L189-L205
165,034
hashicorp/packer
builder/oracle/oci/driver_oci.go
stringSliceContains
func stringSliceContains(slice []string, value string) bool { for _, elem := range slice { if elem == value { return true } } return false }
go
func stringSliceContains(slice []string, value string) bool { for _, elem := range slice { if elem == value { return true } } return false }
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// stringSliceContains loops through a slice of strings returning a boolean // based on whether a given value is contained in the slice.
[ "stringSliceContains", "loops", "through", "a", "slice", "of", "strings", "returning", "a", "boolean", "based", "on", "whether", "a", "given", "value", "is", "contained", "in", "the", "slice", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/oracle/oci/driver_oci.go#L209-L216
165,035
hashicorp/packer
packer/plugin/server.go
Server
func Server() (*packrpc.Server, error) { if os.Getenv(MagicCookieKey) != MagicCookieValue { return nil, errors.New( "Please do not execute plugins directly. Packer will execute these for you.") } // If there is no explicit number of Go threads to use, then set it if os.Getenv("GOMAXPROCS") == "" { runtime.GOMAXPROCS(runtime.NumCPU()) } minPort, err := strconv.ParseInt(os.Getenv("PACKER_PLUGIN_MIN_PORT"), 10, 32) if err != nil { return nil, err } maxPort, err := strconv.ParseInt(os.Getenv("PACKER_PLUGIN_MAX_PORT"), 10, 32) if err != nil { return nil, err } log.Printf("Plugin minimum port: %d\n", minPort) log.Printf("Plugin maximum port: %d\n", maxPort) listener, err := serverListener(minPort, maxPort) if err != nil { return nil, err } defer listener.Close() // Output the address to stdout log.Printf("Plugin address: %s %s\n", listener.Addr().Network(), listener.Addr().String()) fmt.Printf("%s|%s|%s\n", APIVersion, listener.Addr().Network(), listener.Addr().String()) os.Stdout.Sync() // Accept a connection log.Println("Waiting for connection...") conn, err := listener.Accept() if err != nil { log.Printf("Error accepting connection: %s\n", err.Error()) return nil, err } // Eat the interrupts ch := make(chan os.Signal, 1) signal.Notify(ch, os.Interrupt, syscall.SIGTERM) go func() { var count int32 = 0 for { <-ch newCount := atomic.AddInt32(&count, 1) log.Printf("Received interrupt signal (count: %d). Ignoring.", newCount) } }() // Serve a single connection log.Println("Serving a plugin connection...") return packrpc.NewServer(conn) }
go
func Server() (*packrpc.Server, error) { if os.Getenv(MagicCookieKey) != MagicCookieValue { return nil, errors.New( "Please do not execute plugins directly. Packer will execute these for you.") } // If there is no explicit number of Go threads to use, then set it if os.Getenv("GOMAXPROCS") == "" { runtime.GOMAXPROCS(runtime.NumCPU()) } minPort, err := strconv.ParseInt(os.Getenv("PACKER_PLUGIN_MIN_PORT"), 10, 32) if err != nil { return nil, err } maxPort, err := strconv.ParseInt(os.Getenv("PACKER_PLUGIN_MAX_PORT"), 10, 32) if err != nil { return nil, err } log.Printf("Plugin minimum port: %d\n", minPort) log.Printf("Plugin maximum port: %d\n", maxPort) listener, err := serverListener(minPort, maxPort) if err != nil { return nil, err } defer listener.Close() // Output the address to stdout log.Printf("Plugin address: %s %s\n", listener.Addr().Network(), listener.Addr().String()) fmt.Printf("%s|%s|%s\n", APIVersion, listener.Addr().Network(), listener.Addr().String()) os.Stdout.Sync() // Accept a connection log.Println("Waiting for connection...") conn, err := listener.Accept() if err != nil { log.Printf("Error accepting connection: %s\n", err.Error()) return nil, err } // Eat the interrupts ch := make(chan os.Signal, 1) signal.Notify(ch, os.Interrupt, syscall.SIGTERM) go func() { var count int32 = 0 for { <-ch newCount := atomic.AddInt32(&count, 1) log.Printf("Received interrupt signal (count: %d). Ignoring.", newCount) } }() // Serve a single connection log.Println("Serving a plugin connection...") return packrpc.NewServer(conn) }
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// Server waits for a connection to this plugin and returns a Packer // RPC server that you can use to register components and serve them.
[ "Server", "waits", "for", "a", "connection", "to", "this", "plugin", "and", "returns", "a", "Packer", "RPC", "server", "that", "you", "can", "use", "to", "register", "components", "and", "serve", "them", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/plugin/server.go#L43-L105
165,036
hashicorp/packer
builder/triton/driver_triton.go
WaitForMachineState
func (d *driverTriton) WaitForMachineState(machineId string, state string, timeout time.Duration) error { return waitFor( func() (bool, error) { computeClient, _ := d.client.Compute() machine, err := computeClient.Instances().Get(context.Background(), &compute.GetInstanceInput{ ID: machineId, }) if machine == nil { return false, err } return machine.State == state, err }, 3*time.Second, timeout, ) }
go
func (d *driverTriton) WaitForMachineState(machineId string, state string, timeout time.Duration) error { return waitFor( func() (bool, error) { computeClient, _ := d.client.Compute() machine, err := computeClient.Instances().Get(context.Background(), &compute.GetInstanceInput{ ID: machineId, }) if machine == nil { return false, err } return machine.State == state, err }, 3*time.Second, timeout, ) }
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// waitForMachineState uses the supplied client to wait for the state of // the machine with the given ID to reach the state described in state. // If timeout is reached before the machine reaches the required state, an // error is returned. If the machine reaches the target state within the // timeout, nil is returned.
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d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/triton/driver_triton.go#L149-L164
165,037
hashicorp/packer
builder/triton/driver_triton.go
WaitForMachineDeletion
func (d *driverTriton) WaitForMachineDeletion(machineId string, timeout time.Duration) error { return waitFor( func() (bool, error) { computeClient, _ := d.client.Compute() _, err := computeClient.Instances().Get(context.Background(), &compute.GetInstanceInput{ ID: machineId, }) if err != nil { // Return true only when we receive a 410 (Gone) response. A 404 // indicates that the machine is being deleted whereas a 410 indicates // that this process has completed. if terrors.IsSpecificStatusCode(err, http.StatusGone) { return true, nil } } return false, err }, 3*time.Second, timeout, ) }
go
func (d *driverTriton) WaitForMachineDeletion(machineId string, timeout time.Duration) error { return waitFor( func() (bool, error) { computeClient, _ := d.client.Compute() _, err := computeClient.Instances().Get(context.Background(), &compute.GetInstanceInput{ ID: machineId, }) if err != nil { // Return true only when we receive a 410 (Gone) response. A 404 // indicates that the machine is being deleted whereas a 410 indicates // that this process has completed. if terrors.IsSpecificStatusCode(err, http.StatusGone) { return true, nil } } return false, err }, 3*time.Second, timeout, ) }
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// waitForMachineDeletion uses the supplied client to wait for the machine // with the given ID to be deleted. It is expected that the API call to delete // the machine has already been issued at this point.
[ "waitForMachineDeletion", "uses", "the", "supplied", "client", "to", "wait", "for", "the", "machine", "with", "the", "given", "ID", "to", "be", "deleted", ".", "It", "is", "expected", "that", "the", "API", "call", "to", "delete", "the", "machine", "has", "already", "been", "issued", "at", "this", "point", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/triton/driver_triton.go#L169-L190
165,038
hashicorp/packer
builder/vmware/common/driver_parser.go
uncomment
func uncomment(eof sentinelSignaller, in <-chan byte) (chan byte, sentinelSignaller) { out := make(chan byte) eoc := make(sentinelSignaller) go func(in <-chan byte, out chan byte) { var endofline bool for stillReading := true; stillReading; { select { case <-eof: stillReading = false case ch := <-in: switch ch { case '#': endofline = true case '\n': if endofline { endofline = false } } if !endofline { out <- ch } } } close(eoc) }(in, out) return out, eoc }
go
func uncomment(eof sentinelSignaller, in <-chan byte) (chan byte, sentinelSignaller) { out := make(chan byte) eoc := make(sentinelSignaller) go func(in <-chan byte, out chan byte) { var endofline bool for stillReading := true; stillReading; { select { case <-eof: stillReading = false case ch := <-in: switch ch { case '#': endofline = true case '\n': if endofline { endofline = false } } if !endofline { out <- ch } } } close(eoc) }(in, out) return out, eoc }
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/** low-level parsing */ // strip the comments and extraneous newlines from a byte channel
[ "low", "-", "level", "parsing", "strip", "the", "comments", "and", "extraneous", "newlines", "from", "a", "byte", "channel" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver_parser.go#L20-L47
165,039
hashicorp/packer
builder/vmware/common/driver_parser.go
parseTokenParameter
func parseTokenParameter(in chan string) tkParameter { var result tkParameter for { token := <-in if result.name == "" { result.name = token continue } switch token { case "{": fallthrough case "}": fallthrough case ";": goto leave default: result.operand = append(result.operand, token) } } leave: return result }
go
func parseTokenParameter(in chan string) tkParameter { var result tkParameter for { token := <-in if result.name == "" { result.name = token continue } switch token { case "{": fallthrough case "}": fallthrough case ";": goto leave default: result.operand = append(result.operand, token) } } leave: return result }
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// convert a channel of pseudo-tokens into an tkParameter struct
[ "convert", "a", "channel", "of", "pseudo", "-", "tokens", "into", "an", "tkParameter", "struct" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver_parser.go#L156-L177
165,040
hashicorp/packer
builder/vmware/common/driver_parser.go
parseDhcpConfig
func parseDhcpConfig(eof sentinelSignaller, in chan string) (tkGroup, error) { var tokens []string var result tkGroup toParameter := func(tokens []string) tkParameter { out := make(chan string) go func(out chan string) { for _, v := range tokens { out <- v } out <- ";" }(out) return parseTokenParameter(out) } for stillReading, currentgroup := true, &result; stillReading; { select { case <-eof: stillReading = false case tk := <-in: switch tk { case "{": grp := &tkGroup{parent: currentgroup} grp.id = toParameter(tokens) currentgroup.groups = append(currentgroup.groups, grp) currentgroup = grp case "}": if currentgroup.parent == nil { return tkGroup{}, fmt.Errorf("Unable to close the global declaration") } if len(tokens) > 0 { return tkGroup{}, fmt.Errorf("List of tokens was left unterminated : %v", tokens) } currentgroup = currentgroup.parent case ";": arg := toParameter(tokens) currentgroup.params = append(currentgroup.params, arg) default: tokens = append(tokens, tk) continue } tokens = []string{} } } return result, nil }
go
func parseDhcpConfig(eof sentinelSignaller, in chan string) (tkGroup, error) { var tokens []string var result tkGroup toParameter := func(tokens []string) tkParameter { out := make(chan string) go func(out chan string) { for _, v := range tokens { out <- v } out <- ";" }(out) return parseTokenParameter(out) } for stillReading, currentgroup := true, &result; stillReading; { select { case <-eof: stillReading = false case tk := <-in: switch tk { case "{": grp := &tkGroup{parent: currentgroup} grp.id = toParameter(tokens) currentgroup.groups = append(currentgroup.groups, grp) currentgroup = grp case "}": if currentgroup.parent == nil { return tkGroup{}, fmt.Errorf("Unable to close the global declaration") } if len(tokens) > 0 { return tkGroup{}, fmt.Errorf("List of tokens was left unterminated : %v", tokens) } currentgroup = currentgroup.parent case ";": arg := toParameter(tokens) currentgroup.params = append(currentgroup.params, arg) default: tokens = append(tokens, tk) continue } tokens = []string{} } } return result, nil }
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// convert a channel of pseudo-tokens into an tkGroup tree */
[ "convert", "a", "channel", "of", "pseudo", "-", "tokens", "into", "an", "tkGroup", "tree" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver_parser.go#L180-L226
165,041
hashicorp/packer
builder/vmware/common/driver_parser.go
parseNetworkingCommand_answer
func parseNetworkingCommand_answer(row []string) (*networkingCommandEntry, error) { if len(row) != 2 { return nil, fmt.Errorf("Expected %d arguments. Received only %d.", 2, len(row)) } vnet := networkingVNET{value: row[0]} if !vnet.Valid() { return nil, fmt.Errorf("Invalid format for VNET.") } value := row[1] result := networkingCommandEntry_answer{vnet: vnet, value: value} return &networkingCommandEntry{entry: result, answer: &result}, nil }
go
func parseNetworkingCommand_answer(row []string) (*networkingCommandEntry, error) { if len(row) != 2 { return nil, fmt.Errorf("Expected %d arguments. Received only %d.", 2, len(row)) } vnet := networkingVNET{value: row[0]} if !vnet.Valid() { return nil, fmt.Errorf("Invalid format for VNET.") } value := row[1] result := networkingCommandEntry_answer{vnet: vnet, value: value} return &networkingCommandEntry{entry: result, answer: &result}, nil }
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// networking command entry parsers
[ "networking", "command", "entry", "parsers" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver_parser.go#L1442-L1454
165,042
hashicorp/packer
builder/vmware/common/driver_parser.go
ReadNetworkingConfig
func ReadNetworkingConfig(fd *os.File) (NetworkingConfig, error) { // start piecing together different parts of the file fromfile, eof := consumeFile(fd) tokenized, eot := tokenizeNetworkingConfig(eof, fromfile) rows, eos := splitNetworkingConfig(eot, tokenized) entries, eop := parseNetworkingConfig(eos, rows) // parse the version parsed_version, err := networkingReadVersion(<-rows) if err != nil { return NetworkingConfig{}, err } // verify that it's 1.0 since that's all we support. version := parsed_version.Number() if version != 1.0 { return NetworkingConfig{}, fmt.Errorf("Expected version %f of networking file. Received version %f.", 1.0, version) } // convert to a configuration result := flattenNetworkingConfig(eop, entries) return result, nil }
go
func ReadNetworkingConfig(fd *os.File) (NetworkingConfig, error) { // start piecing together different parts of the file fromfile, eof := consumeFile(fd) tokenized, eot := tokenizeNetworkingConfig(eof, fromfile) rows, eos := splitNetworkingConfig(eot, tokenized) entries, eop := parseNetworkingConfig(eos, rows) // parse the version parsed_version, err := networkingReadVersion(<-rows) if err != nil { return NetworkingConfig{}, err } // verify that it's 1.0 since that's all we support. version := parsed_version.Number() if version != 1.0 { return NetworkingConfig{}, fmt.Errorf("Expected version %f of networking file. Received version %f.", 1.0, version) } // convert to a configuration result := flattenNetworkingConfig(eop, entries) return result, nil }
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// Constructor for networking file
[ "Constructor", "for", "networking", "file" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver_parser.go#L1816-L1838
165,043
hashicorp/packer
builder/vmware/common/driver_parser.go
consumeFile
func consumeFile(fd *os.File) (chan byte, sentinelSignaller) { fromfile := make(chan byte) eof := make(sentinelSignaller) go func() { b := make([]byte, 1) for { _, err := fd.Read(b) if err == io.EOF { break } fromfile <- b[0] } close(eof) }() return fromfile, eof }
go
func consumeFile(fd *os.File) (chan byte, sentinelSignaller) { fromfile := make(chan byte) eof := make(sentinelSignaller) go func() { b := make([]byte, 1) for { _, err := fd.Read(b) if err == io.EOF { break } fromfile <- b[0] } close(eof) }() return fromfile, eof }
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/** generic async file reader */
[ "generic", "async", "file", "reader" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver_parser.go#L1958-L1973
165,044
hashicorp/packer
builder/googlecompute/step_check_existing_image.go
Run
func (s *StepCheckExistingImage) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { c := state.Get("config").(*Config) d := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) ui.Say("Checking image does not exist...") c.imageAlreadyExists = d.ImageExists(c.ImageName) if !c.PackerForce && c.imageAlreadyExists { err := fmt.Errorf("Image %s already exists.\n"+ "Use the force flag to delete it prior to building.", c.ImageName) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } return multistep.ActionContinue }
go
func (s *StepCheckExistingImage) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { c := state.Get("config").(*Config) d := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) ui.Say("Checking image does not exist...") c.imageAlreadyExists = d.ImageExists(c.ImageName) if !c.PackerForce && c.imageAlreadyExists { err := fmt.Errorf("Image %s already exists.\n"+ "Use the force flag to delete it prior to building.", c.ImageName) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } return multistep.ActionContinue }
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// Run executes the Packer build step that checks if the image already exists.
[ "Run", "executes", "the", "Packer", "build", "step", "that", "checks", "if", "the", "image", "already", "exists", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/googlecompute/step_check_existing_image.go#L16-L31
165,045
hashicorp/packer
builder/openstack/run_config.go
getImageVisibility
func getImageVisibility(visibility string) (*images.ImageVisibility, error) { visibilities := [...]images.ImageVisibility{ images.ImageVisibilityPublic, images.ImageVisibilityPrivate, images.ImageVisibilityCommunity, images.ImageVisibilityShared, } for _, v := range visibilities { if string(v) == visibility { return &v, nil } } return nil, fmt.Errorf("Not a valid visibility: %s", visibility) }
go
func getImageVisibility(visibility string) (*images.ImageVisibility, error) { visibilities := [...]images.ImageVisibility{ images.ImageVisibilityPublic, images.ImageVisibilityPrivate, images.ImageVisibilityCommunity, images.ImageVisibilityShared, } for _, v := range visibilities { if string(v) == visibility { return &v, nil } } return nil, fmt.Errorf("Not a valid visibility: %s", visibility) }
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// Retrieve the specific ImageVisibility using the exported const from images
[ "Retrieve", "the", "specific", "ImageVisibility", "using", "the", "exported", "const", "from", "images" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/openstack/run_config.go#L175-L190
165,046
hashicorp/packer
builder/triton/source_machine_config.go
Prepare
func (c *SourceMachineConfig) Prepare(ctx *interpolate.Context) []error { var errs []error if c.MachinePackage == "" { errs = append(errs, fmt.Errorf("A source_machine_package must be specified")) } if c.MachineImage != "" && c.MachineImageFilters.Name != "" { errs = append(errs, fmt.Errorf("You cannot specify a Machine Image and also Machine Name filter")) } if c.MachineNetworks == nil { c.MachineNetworks = []string{} } if c.MachineMetadata == nil { c.MachineMetadata = make(map[string]string) } if c.MachineTags == nil { c.MachineTags = make(map[string]string) } if len(errs) > 0 { return errs } return nil }
go
func (c *SourceMachineConfig) Prepare(ctx *interpolate.Context) []error { var errs []error if c.MachinePackage == "" { errs = append(errs, fmt.Errorf("A source_machine_package must be specified")) } if c.MachineImage != "" && c.MachineImageFilters.Name != "" { errs = append(errs, fmt.Errorf("You cannot specify a Machine Image and also Machine Name filter")) } if c.MachineNetworks == nil { c.MachineNetworks = []string{} } if c.MachineMetadata == nil { c.MachineMetadata = make(map[string]string) } if c.MachineTags == nil { c.MachineTags = make(map[string]string) } if len(errs) > 0 { return errs } return nil }
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// Prepare performs basic validation on a SourceMachineConfig struct.
[ "Prepare", "performs", "basic", "validation", "on", "a", "SourceMachineConfig", "struct", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/triton/source_machine_config.go#L38-L66
165,047
hashicorp/packer
packer/hook.go
Run
func (h *DispatchHook) Run(ctx context.Context, name string, ui Ui, comm Communicator, data interface{}) error { hooks, ok := h.Mapping[name] if !ok { // No hooks for that name. No problem. return nil } for _, hook := range hooks { if err := ctx.Err(); err != nil { return err } if err := hook.Run(ctx, name, ui, comm, data); err != nil { return err } } return nil }
go
func (h *DispatchHook) Run(ctx context.Context, name string, ui Ui, comm Communicator, data interface{}) error { hooks, ok := h.Mapping[name] if !ok { // No hooks for that name. No problem. return nil } for _, hook := range hooks { if err := ctx.Err(); err != nil { return err } if err := hook.Run(ctx, name, ui, comm, data); err != nil { return err } } return nil }
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// Runs the hook with the given name by dispatching it to the proper // hooks if a mapping exists. If a mapping doesn't exist, then nothing // happens.
[ "Runs", "the", "hook", "with", "the", "given", "name", "by", "dispatching", "it", "to", "the", "proper", "hooks", "if", "a", "mapping", "exists", ".", "If", "a", "mapping", "doesn", "t", "exist", "then", "nothing", "happens", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/hook.go#L35-L54
165,048
hashicorp/packer
builder/proxmox/builder.go
getVMIP
func getVMIP(state multistep.StateBag) (string, error) { c := state.Get("proxmoxClient").(*proxmox.Client) vmRef := state.Get("vmRef").(*proxmox.VmRef) ifs, err := c.GetVmAgentNetworkInterfaces(vmRef) if err != nil { return "", err } // TODO: Do something smarter here? Allow specifying interface? Or address family? // For now, just go for first non-loopback for _, iface := range ifs { for _, addr := range iface.IPAddresses { if addr.IsLoopback() { continue } return addr.String(), nil } } return "", fmt.Errorf("Found no IP addresses on VM") }
go
func getVMIP(state multistep.StateBag) (string, error) { c := state.Get("proxmoxClient").(*proxmox.Client) vmRef := state.Get("vmRef").(*proxmox.VmRef) ifs, err := c.GetVmAgentNetworkInterfaces(vmRef) if err != nil { return "", err } // TODO: Do something smarter here? Allow specifying interface? Or address family? // For now, just go for first non-loopback for _, iface := range ifs { for _, addr := range iface.IPAddresses { if addr.IsLoopback() { continue } return addr.String(), nil } } return "", fmt.Errorf("Found no IP addresses on VM") }
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// Reads the first non-loopback interface's IP address from the VM. // qemu-guest-agent package must be installed on the VM
[ "Reads", "the", "first", "non", "-", "loopback", "interface", "s", "IP", "address", "from", "the", "VM", ".", "qemu", "-", "guest", "-", "agent", "package", "must", "be", "installed", "on", "the", "VM" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/proxmox/builder.go#L114-L135
165,049
hashicorp/packer
builder/docker/step_temp_dir.go
ConfigTmpDir
func ConfigTmpDir() (string, error) { if tmpdir := os.Getenv("PACKER_TMP_DIR"); tmpdir != "" { return filepath.Abs(tmpdir) } configdir, err := packer.ConfigDir() if err != nil { return "", err } td := filepath.Join(configdir, "tmp") _, err = os.Stat(td) if os.IsNotExist(err) { if err = os.MkdirAll(td, 0755); err != nil { return "", err } } else if err != nil { return "", err } return td, nil }
go
func ConfigTmpDir() (string, error) { if tmpdir := os.Getenv("PACKER_TMP_DIR"); tmpdir != "" { return filepath.Abs(tmpdir) } configdir, err := packer.ConfigDir() if err != nil { return "", err } td := filepath.Join(configdir, "tmp") _, err = os.Stat(td) if os.IsNotExist(err) { if err = os.MkdirAll(td, 0755); err != nil { return "", err } } else if err != nil { return "", err } return td, nil }
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// ConfigTmpDir returns the configuration tmp directory for Docker
[ "ConfigTmpDir", "returns", "the", "configuration", "tmp", "directory", "for", "Docker" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/step_temp_dir.go#L20-L38
165,050
hashicorp/packer
builder/parallels/common/tools_config.go
Prepare
func (c *ToolsConfig) Prepare(ctx *interpolate.Context) []error { if c.ParallelsToolsMode == "" { c.ParallelsToolsMode = ParallelsToolsModeUpload } if c.ParallelsToolsGuestPath == "" { c.ParallelsToolsGuestPath = "prl-tools-{{.Flavor}}.iso" } validMode := false validModes := []string{ ParallelsToolsModeDisable, ParallelsToolsModeAttach, ParallelsToolsModeUpload, } for _, mode := range validModes { if c.ParallelsToolsMode == mode { validMode = true break } } var errs []error if !validMode { errs = append(errs, fmt.Errorf("parallels_tools_mode is invalid. Must be one of: %v", validModes)) } if c.ParallelsToolsFlavor == "" { if c.ParallelsToolsMode != ParallelsToolsModeDisable { errs = append(errs, errors.New("parallels_tools_flavor must be specified")) } } return errs }
go
func (c *ToolsConfig) Prepare(ctx *interpolate.Context) []error { if c.ParallelsToolsMode == "" { c.ParallelsToolsMode = ParallelsToolsModeUpload } if c.ParallelsToolsGuestPath == "" { c.ParallelsToolsGuestPath = "prl-tools-{{.Flavor}}.iso" } validMode := false validModes := []string{ ParallelsToolsModeDisable, ParallelsToolsModeAttach, ParallelsToolsModeUpload, } for _, mode := range validModes { if c.ParallelsToolsMode == mode { validMode = true break } } var errs []error if !validMode { errs = append(errs, fmt.Errorf("parallels_tools_mode is invalid. Must be one of: %v", validModes)) } if c.ParallelsToolsFlavor == "" { if c.ParallelsToolsMode != ParallelsToolsModeDisable { errs = append(errs, errors.New("parallels_tools_flavor must be specified")) } } return errs }
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// Prepare validates & sets up configuration options related to Parallels Tools.
[ "Prepare", "validates", "&", "sets", "up", "configuration", "options", "related", "to", "Parallels", "Tools", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/tools_config.go#L26-L63
165,051
hashicorp/packer
builder/hyperv/common/artifact.go
NewArtifact
func NewArtifact(dir string) (packer.Artifact, error) { files := make([]string, 0, 5) visit := func(path string, info os.FileInfo, err error) error { if err != nil { return err } if !info.IsDir() { files = append(files, path) } return nil } if err := filepath.Walk(dir, visit); err != nil { return nil, err } return &artifact{ dir: dir, f: files, }, nil }
go
func NewArtifact(dir string) (packer.Artifact, error) { files := make([]string, 0, 5) visit := func(path string, info os.FileInfo, err error) error { if err != nil { return err } if !info.IsDir() { files = append(files, path) } return nil } if err := filepath.Walk(dir, visit); err != nil { return nil, err } return &artifact{ dir: dir, f: files, }, nil }
[ "func", "NewArtifact", "(", "dir", "string", ")", "(", "packer", ".", "Artifact", ",", "error", ")", "{", "files", ":=", "make", "(", "[", "]", "string", ",", "0", ",", "5", ")", "\n", "visit", ":=", "func", "(", "path", "string", ",", "info", "os", ".", "FileInfo", ",", "err", "error", ")", "error", "{", "if", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "if", "!", "info", ".", "IsDir", "(", ")", "{", "files", "=", "append", "(", "files", ",", "path", ")", "\n", "}", "\n\n", "return", "nil", "\n", "}", "\n\n", "if", "err", ":=", "filepath", ".", "Walk", "(", "dir", ",", "visit", ")", ";", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n\n", "return", "&", "artifact", "{", "dir", ":", "dir", ",", "f", ":", "files", ",", "}", ",", "nil", "\n", "}" ]
// NewArtifact returns a hyperv artifact containing the files // in the given directory.
[ "NewArtifact", "returns", "a", "hyperv", "artifact", "containing", "the", "files", "in", "the", "given", "directory", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/hyperv/common/artifact.go#L23-L44
165,052
hashicorp/packer
builder/docker/communicator.go
Upload
func (c *Communicator) Upload(dst string, src io.Reader, fi *os.FileInfo) error { if fi == nil { return c.uploadReader(dst, src) } return c.uploadFile(dst, src, fi) }
go
func (c *Communicator) Upload(dst string, src io.Reader, fi *os.FileInfo) error { if fi == nil { return c.uploadReader(dst, src) } return c.uploadFile(dst, src, fi) }
[ "func", "(", "c", "*", "Communicator", ")", "Upload", "(", "dst", "string", ",", "src", "io", ".", "Reader", ",", "fi", "*", "os", ".", "FileInfo", ")", "error", "{", "if", "fi", "==", "nil", "{", "return", "c", ".", "uploadReader", "(", "dst", ",", "src", ")", "\n", "}", "\n", "return", "c", ".", "uploadFile", "(", "dst", ",", "src", ",", "fi", ")", "\n", "}" ]
// Upload uploads a file to the docker container
[ "Upload", "uploads", "a", "file", "to", "the", "docker", "container" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/communicator.go#L81-L86
165,053
hashicorp/packer
builder/docker/communicator.go
uploadReader
func (c *Communicator) uploadReader(dst string, src io.Reader) error { // Create a temporary file to store the upload tempfile, err := ioutil.TempFile(c.HostDir, "upload") if err != nil { return fmt.Errorf("Failed to open temp file for writing: %s", err) } defer os.Remove(tempfile.Name()) defer tempfile.Close() if _, err := io.Copy(tempfile, src); err != nil { return fmt.Errorf("Failed to copy upload file to tempfile: %s", err) } tempfile.Seek(0, 0) fi, err := tempfile.Stat() if err != nil { return fmt.Errorf("Error getting tempfile info: %s", err) } return c.uploadFile(dst, tempfile, &fi) }
go
func (c *Communicator) uploadReader(dst string, src io.Reader) error { // Create a temporary file to store the upload tempfile, err := ioutil.TempFile(c.HostDir, "upload") if err != nil { return fmt.Errorf("Failed to open temp file for writing: %s", err) } defer os.Remove(tempfile.Name()) defer tempfile.Close() if _, err := io.Copy(tempfile, src); err != nil { return fmt.Errorf("Failed to copy upload file to tempfile: %s", err) } tempfile.Seek(0, 0) fi, err := tempfile.Stat() if err != nil { return fmt.Errorf("Error getting tempfile info: %s", err) } return c.uploadFile(dst, tempfile, &fi) }
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// uploadReader writes an io.Reader to a temporary file before uploading
[ "uploadReader", "writes", "an", "io", ".", "Reader", "to", "a", "temporary", "file", "before", "uploading" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/communicator.go#L89-L107
165,054
hashicorp/packer
builder/docker/communicator.go
uploadFile
func (c *Communicator) uploadFile(dst string, src io.Reader, fi *os.FileInfo) error { // command format: docker cp /path/to/infile containerid:/path/to/outfile log.Printf("Copying to %s on container %s.", dst, c.ContainerID) localCmd := exec.Command("docker", "cp", "-", fmt.Sprintf("%s:%s", c.ContainerID, filepath.Dir(dst))) stderrP, err := localCmd.StderrPipe() if err != nil { return fmt.Errorf("Failed to open pipe: %s", err) } stdin, err := localCmd.StdinPipe() if err != nil { return fmt.Errorf("Failed to open pipe: %s", err) } if err := localCmd.Start(); err != nil { return err } archive := tar.NewWriter(stdin) header, err := tar.FileInfoHeader(*fi, "") if err != nil { return err } header.Name = filepath.Base(dst) archive.WriteHeader(header) numBytes, err := io.Copy(archive, src) if err != nil { return fmt.Errorf("Failed to pipe upload: %s", err) } log.Printf("Copied %d bytes for %s", numBytes, dst) if err := archive.Close(); err != nil { return fmt.Errorf("Failed to close archive: %s", err) } if err := stdin.Close(); err != nil { return fmt.Errorf("Failed to close stdin: %s", err) } stderrOut, err := ioutil.ReadAll(stderrP) if err != nil { return err } if err := localCmd.Wait(); err != nil { return fmt.Errorf("Failed to upload to '%s' in container: %s. %s.", dst, stderrOut, err) } if err := c.fixDestinationOwner(dst); err != nil { return err } return nil }
go
func (c *Communicator) uploadFile(dst string, src io.Reader, fi *os.FileInfo) error { // command format: docker cp /path/to/infile containerid:/path/to/outfile log.Printf("Copying to %s on container %s.", dst, c.ContainerID) localCmd := exec.Command("docker", "cp", "-", fmt.Sprintf("%s:%s", c.ContainerID, filepath.Dir(dst))) stderrP, err := localCmd.StderrPipe() if err != nil { return fmt.Errorf("Failed to open pipe: %s", err) } stdin, err := localCmd.StdinPipe() if err != nil { return fmt.Errorf("Failed to open pipe: %s", err) } if err := localCmd.Start(); err != nil { return err } archive := tar.NewWriter(stdin) header, err := tar.FileInfoHeader(*fi, "") if err != nil { return err } header.Name = filepath.Base(dst) archive.WriteHeader(header) numBytes, err := io.Copy(archive, src) if err != nil { return fmt.Errorf("Failed to pipe upload: %s", err) } log.Printf("Copied %d bytes for %s", numBytes, dst) if err := archive.Close(); err != nil { return fmt.Errorf("Failed to close archive: %s", err) } if err := stdin.Close(); err != nil { return fmt.Errorf("Failed to close stdin: %s", err) } stderrOut, err := ioutil.ReadAll(stderrP) if err != nil { return err } if err := localCmd.Wait(); err != nil { return fmt.Errorf("Failed to upload to '%s' in container: %s. %s.", dst, stderrOut, err) } if err := c.fixDestinationOwner(dst); err != nil { return err } return nil }
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// uploadFile uses docker cp to copy the file from the host to the container
[ "uploadFile", "uses", "docker", "cp", "to", "copy", "the", "file", "from", "the", "host", "to", "the", "container" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/communicator.go#L110-L165
165,055
hashicorp/packer
builder/docker/communicator.go
Download
func (c *Communicator) Download(src string, dst io.Writer) error { log.Printf("Downloading file from container: %s:%s", c.ContainerID, src) localCmd := exec.Command("docker", "cp", fmt.Sprintf("%s:%s", c.ContainerID, src), "-") pipe, err := localCmd.StdoutPipe() if err != nil { return fmt.Errorf("Failed to open pipe: %s", err) } stderrP, err := localCmd.StderrPipe() if err != nil { return fmt.Errorf("Failed to open stderr pipe: %s", err) } if err = localCmd.Start(); err != nil { return fmt.Errorf("Failed to start download: %s", err) } // When you use - to send docker cp to stdout it is streamed as a tar; this // enables it to work with directories. We don't actually support // directories in Download() but we still need to handle the tar format. stderrOut, err := ioutil.ReadAll(stderrP) if err != nil { return err } if string(stderrOut) != "" { return fmt.Errorf("Error downloading file: %s", string(stderrOut)) } archive := tar.NewReader(pipe) _, err = archive.Next() if err != nil { return fmt.Errorf("Failed to read header from tar stream: %s", err) } numBytes, err := io.Copy(dst, archive) if err != nil { return fmt.Errorf("Failed to pipe download: %s", err) } log.Printf("Copied %d bytes for %s", numBytes, src) if err = localCmd.Wait(); err != nil { return fmt.Errorf("Failed to download '%s' from container: %s", src, err) } return nil }
go
func (c *Communicator) Download(src string, dst io.Writer) error { log.Printf("Downloading file from container: %s:%s", c.ContainerID, src) localCmd := exec.Command("docker", "cp", fmt.Sprintf("%s:%s", c.ContainerID, src), "-") pipe, err := localCmd.StdoutPipe() if err != nil { return fmt.Errorf("Failed to open pipe: %s", err) } stderrP, err := localCmd.StderrPipe() if err != nil { return fmt.Errorf("Failed to open stderr pipe: %s", err) } if err = localCmd.Start(); err != nil { return fmt.Errorf("Failed to start download: %s", err) } // When you use - to send docker cp to stdout it is streamed as a tar; this // enables it to work with directories. We don't actually support // directories in Download() but we still need to handle the tar format. stderrOut, err := ioutil.ReadAll(stderrP) if err != nil { return err } if string(stderrOut) != "" { return fmt.Errorf("Error downloading file: %s", string(stderrOut)) } archive := tar.NewReader(pipe) _, err = archive.Next() if err != nil { return fmt.Errorf("Failed to read header from tar stream: %s", err) } numBytes, err := io.Copy(dst, archive) if err != nil { return fmt.Errorf("Failed to pipe download: %s", err) } log.Printf("Copied %d bytes for %s", numBytes, src) if err = localCmd.Wait(); err != nil { return fmt.Errorf("Failed to download '%s' from container: %s", src, err) } return nil }
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// Download pulls a file out of a container using `docker cp`. We have a source // path and want to write to an io.Writer, not a file. We use - to make docker // cp to write to stdout, and then copy the stream to our destination io.Writer.
[ "Download", "pulls", "a", "file", "out", "of", "a", "container", "using", "docker", "cp", ".", "We", "have", "a", "source", "path", "and", "want", "to", "write", "to", "an", "io", ".", "Writer", "not", "a", "file", ".", "We", "use", "-", "to", "make", "docker", "cp", "to", "write", "to", "stdout", "and", "then", "copy", "the", "stream", "to", "our", "destination", "io", ".", "Writer", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/communicator.go#L227-L275
165,056
hashicorp/packer
builder/docker/communicator.go
run
func (c *Communicator) run(cmd *exec.Cmd, remote *packer.RemoteCmd, stdin io.WriteCloser, stdout, stderr io.ReadCloser) { // For Docker, remote communication must be serialized since it // only supports single execution. c.lock.Lock() defer c.lock.Unlock() wg := sync.WaitGroup{} repeat := func(w io.Writer, r io.ReadCloser) { io.Copy(w, r) r.Close() wg.Done() } if remote.Stdout != nil { wg.Add(1) go repeat(remote.Stdout, stdout) } if remote.Stderr != nil { wg.Add(1) go repeat(remote.Stderr, stderr) } // Start the command log.Printf("Executing %s:", strings.Join(cmd.Args, " ")) if err := cmd.Start(); err != nil { log.Printf("Error executing: %s", err) remote.SetExited(254) return } var exitStatus int if remote.Stdin != nil { go func() { io.Copy(stdin, remote.Stdin) // close stdin to support commands that wait for stdin to be closed before exiting. stdin.Close() }() } wg.Wait() err := cmd.Wait() if exitErr, ok := err.(*exec.ExitError); ok { exitStatus = 1 // There is no process-independent way to get the REAL // exit status so we just try to go deeper. if status, ok := exitErr.Sys().(syscall.WaitStatus); ok { exitStatus = status.ExitStatus() } } // Set the exit status which triggers waiters remote.SetExited(exitStatus) }
go
func (c *Communicator) run(cmd *exec.Cmd, remote *packer.RemoteCmd, stdin io.WriteCloser, stdout, stderr io.ReadCloser) { // For Docker, remote communication must be serialized since it // only supports single execution. c.lock.Lock() defer c.lock.Unlock() wg := sync.WaitGroup{} repeat := func(w io.Writer, r io.ReadCloser) { io.Copy(w, r) r.Close() wg.Done() } if remote.Stdout != nil { wg.Add(1) go repeat(remote.Stdout, stdout) } if remote.Stderr != nil { wg.Add(1) go repeat(remote.Stderr, stderr) } // Start the command log.Printf("Executing %s:", strings.Join(cmd.Args, " ")) if err := cmd.Start(); err != nil { log.Printf("Error executing: %s", err) remote.SetExited(254) return } var exitStatus int if remote.Stdin != nil { go func() { io.Copy(stdin, remote.Stdin) // close stdin to support commands that wait for stdin to be closed before exiting. stdin.Close() }() } wg.Wait() err := cmd.Wait() if exitErr, ok := err.(*exec.ExitError); ok { exitStatus = 1 // There is no process-independent way to get the REAL // exit status so we just try to go deeper. if status, ok := exitErr.Sys().(syscall.WaitStatus); ok { exitStatus = status.ExitStatus() } } // Set the exit status which triggers waiters remote.SetExited(exitStatus) }
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// Runs the given command and blocks until completion
[ "Runs", "the", "given", "command", "and", "blocks", "until", "completion" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/docker/communicator.go#L282-L338
165,057
hashicorp/packer
builder/amazon/common/step_ami_region_copy.go
amiRegionCopy
func amiRegionCopy(ctx context.Context, state multistep.StateBag, config *AccessConfig, name, imageId, target, source, keyId string, encrypt *bool) (string, []string, error) { snapshotIds := []string{} // Connect to the region where the AMI will be copied to session, err := config.Session() if err != nil { return "", snapshotIds, err } regionconn := ec2.New(session.Copy(&aws.Config{ Region: aws.String(target), })) resp, err := regionconn.CopyImage(&ec2.CopyImageInput{ SourceRegion: &source, SourceImageId: &imageId, Name: &name, Encrypted: encrypt, KmsKeyId: aws.String(keyId), }) if err != nil { return "", snapshotIds, fmt.Errorf("Error Copying AMI (%s) to region (%s): %s", imageId, target, err) } // Wait for the image to become ready if err := WaitUntilAMIAvailable(ctx, regionconn, *resp.ImageId); err != nil { return "", snapshotIds, fmt.Errorf("Error waiting for AMI (%s) in region (%s): %s", *resp.ImageId, target, err) } // Getting snapshot IDs out of the copied AMI describeImageResp, err := regionconn.DescribeImages(&ec2.DescribeImagesInput{ImageIds: []*string{resp.ImageId}}) if err != nil { return "", snapshotIds, fmt.Errorf("Error describing copied AMI (%s) in region (%s): %s", imageId, target, err) } for _, blockDeviceMapping := range describeImageResp.Images[0].BlockDeviceMappings { if blockDeviceMapping.Ebs != nil && blockDeviceMapping.Ebs.SnapshotId != nil { snapshotIds = append(snapshotIds, *blockDeviceMapping.Ebs.SnapshotId) } } return *resp.ImageId, snapshotIds, nil }
go
func amiRegionCopy(ctx context.Context, state multistep.StateBag, config *AccessConfig, name, imageId, target, source, keyId string, encrypt *bool) (string, []string, error) { snapshotIds := []string{} // Connect to the region where the AMI will be copied to session, err := config.Session() if err != nil { return "", snapshotIds, err } regionconn := ec2.New(session.Copy(&aws.Config{ Region: aws.String(target), })) resp, err := regionconn.CopyImage(&ec2.CopyImageInput{ SourceRegion: &source, SourceImageId: &imageId, Name: &name, Encrypted: encrypt, KmsKeyId: aws.String(keyId), }) if err != nil { return "", snapshotIds, fmt.Errorf("Error Copying AMI (%s) to region (%s): %s", imageId, target, err) } // Wait for the image to become ready if err := WaitUntilAMIAvailable(ctx, regionconn, *resp.ImageId); err != nil { return "", snapshotIds, fmt.Errorf("Error waiting for AMI (%s) in region (%s): %s", *resp.ImageId, target, err) } // Getting snapshot IDs out of the copied AMI describeImageResp, err := regionconn.DescribeImages(&ec2.DescribeImagesInput{ImageIds: []*string{resp.ImageId}}) if err != nil { return "", snapshotIds, fmt.Errorf("Error describing copied AMI (%s) in region (%s): %s", imageId, target, err) } for _, blockDeviceMapping := range describeImageResp.Images[0].BlockDeviceMappings { if blockDeviceMapping.Ebs != nil && blockDeviceMapping.Ebs.SnapshotId != nil { snapshotIds = append(snapshotIds, *blockDeviceMapping.Ebs.SnapshotId) } } return *resp.ImageId, snapshotIds, nil }
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// amiRegionCopy does a copy for the given AMI to the target region and // returns the resulting ID and snapshot IDs, or error.
[ "amiRegionCopy", "does", "a", "copy", "for", "the", "given", "AMI", "to", "the", "target", "region", "and", "returns", "the", "resulting", "ID", "and", "snapshot", "IDs", "or", "error", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/amazon/common/step_ami_region_copy.go#L100-L147
165,058
hashicorp/packer
provisioner/powershell/provisioner.go
extractScript
func extractScript(p *Provisioner) (string, error) { temp, err := tmp.File("powershell-provisioner") if err != nil { return "", err } defer temp.Close() writer := bufio.NewWriter(temp) for _, command := range p.config.Inline { log.Printf("Found command: %s", command) if _, err := writer.WriteString(command + "\n"); err != nil { return "", fmt.Errorf("Error preparing powershell script: %s", err) } } if err := writer.Flush(); err != nil { return "", fmt.Errorf("Error preparing powershell script: %s", err) } return temp.Name(), nil }
go
func extractScript(p *Provisioner) (string, error) { temp, err := tmp.File("powershell-provisioner") if err != nil { return "", err } defer temp.Close() writer := bufio.NewWriter(temp) for _, command := range p.config.Inline { log.Printf("Found command: %s", command) if _, err := writer.WriteString(command + "\n"); err != nil { return "", fmt.Errorf("Error preparing powershell script: %s", err) } } if err := writer.Flush(); err != nil { return "", fmt.Errorf("Error preparing powershell script: %s", err) } return temp.Name(), nil }
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// Takes the inline scripts, concatenates them into a temporary file and // returns a string containing the location of said file.
[ "Takes", "the", "inline", "scripts", "concatenates", "them", "into", "a", "temporary", "file", "and", "returns", "a", "string", "containing", "the", "location", "of", "said", "file", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/provisioner/powershell/provisioner.go#L199-L218
165,059
hashicorp/packer
provisioner/powershell/provisioner.go
prepareEnvVars
func (p *Provisioner) prepareEnvVars(elevated bool) (err error) { // Collate all required env vars into a plain string with required // formatting applied flattenedEnvVars := p.createFlattenedEnvVars(elevated) // Create a powershell script on the target build fs containing the // flattened env vars err = p.uploadEnvVars(flattenedEnvVars) if err != nil { return err } return }
go
func (p *Provisioner) prepareEnvVars(elevated bool) (err error) { // Collate all required env vars into a plain string with required // formatting applied flattenedEnvVars := p.createFlattenedEnvVars(elevated) // Create a powershell script on the target build fs containing the // flattened env vars err = p.uploadEnvVars(flattenedEnvVars) if err != nil { return err } return }
[ "func", "(", "p", "*", "Provisioner", ")", "prepareEnvVars", "(", "elevated", "bool", ")", "(", "err", "error", ")", "{", "// Collate all required env vars into a plain string with required", "// formatting applied", "flattenedEnvVars", ":=", "p", ".", "createFlattenedEnvVars", "(", "elevated", ")", "\n", "// Create a powershell script on the target build fs containing the", "// flattened env vars", "err", "=", "p", ".", "uploadEnvVars", "(", "flattenedEnvVars", ")", "\n", "if", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "return", "\n", "}" ]
// Environment variables required within the remote environment are uploaded // within a PS script and then enabled by 'dot sourcing' the script // immediately prior to execution of the main command
[ "Environment", "variables", "required", "within", "the", "remote", "environment", "are", "uploaded", "within", "a", "PS", "script", "and", "then", "enabled", "by", "dot", "sourcing", "the", "script", "immediately", "prior", "to", "execution", "of", "the", "main", "command" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/provisioner/powershell/provisioner.go#L292-L303
165,060
hashicorp/packer
packer/core.go
NewCore
func NewCore(c *CoreConfig) (*Core, error) { result := &Core{ Template: c.Template, components: c.Components, variables: c.Variables, version: c.Version, only: c.Only, except: c.Except, } if err := result.validate(); err != nil { return nil, err } if err := result.init(); err != nil { return nil, err } for _, secret := range result.secrets { LogSecretFilter.Set(secret) } // Go through and interpolate all the build names. We should be able // to do this at this point with the variables. result.builds = make(map[string]*template.Builder) for _, b := range c.Template.Builders { v, err := interpolate.Render(b.Name, result.Context()) if err != nil { return nil, fmt.Errorf( "Error interpolating builder '%s': %s", b.Name, err) } result.builds[v] = b } return result, nil }
go
func NewCore(c *CoreConfig) (*Core, error) { result := &Core{ Template: c.Template, components: c.Components, variables: c.Variables, version: c.Version, only: c.Only, except: c.Except, } if err := result.validate(); err != nil { return nil, err } if err := result.init(); err != nil { return nil, err } for _, secret := range result.secrets { LogSecretFilter.Set(secret) } // Go through and interpolate all the build names. We should be able // to do this at this point with the variables. result.builds = make(map[string]*template.Builder) for _, b := range c.Template.Builders { v, err := interpolate.Render(b.Name, result.Context()) if err != nil { return nil, fmt.Errorf( "Error interpolating builder '%s': %s", b.Name, err) } result.builds[v] = b } return result, nil }
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// NewCore creates a new Core.
[ "NewCore", "creates", "a", "new", "Core", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/core.go#L67-L102
165,061
hashicorp/packer
packer/core.go
BuildNames
func (c *Core) BuildNames() []string { r := make([]string, 0, len(c.builds)) for n := range c.builds { r = append(r, n) } sort.Strings(r) return r }
go
func (c *Core) BuildNames() []string { r := make([]string, 0, len(c.builds)) for n := range c.builds { r = append(r, n) } sort.Strings(r) return r }
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// BuildNames returns the builds that are available in this configured core.
[ "BuildNames", "returns", "the", "builds", "that", "are", "available", "in", "this", "configured", "core", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/core.go#L105-L113
165,062
hashicorp/packer
packer/core.go
Context
func (c *Core) Context() *interpolate.Context { return &interpolate.Context{ TemplatePath: c.Template.Path, UserVariables: c.variables, } }
go
func (c *Core) Context() *interpolate.Context { return &interpolate.Context{ TemplatePath: c.Template.Path, UserVariables: c.variables, } }
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// Context returns an interpolation context.
[ "Context", "returns", "an", "interpolation", "context", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/core.go#L247-L252
165,063
hashicorp/packer
builder/openstack/step_create_image.go
WaitForImage
func WaitForImage(ctx context.Context, client *gophercloud.ServiceClient, imageId string) error { maxNumErrors := 10 numErrors := 0 for { if err := ctx.Err(); err != nil { return err } image, err := images.Get(client, imageId).Extract() if err != nil { errCode, ok := err.(*gophercloud.ErrUnexpectedResponseCode) if ok && (errCode.Actual == 500 || errCode.Actual == 404) { numErrors++ if numErrors >= maxNumErrors { log.Printf("[ERROR] Maximum number of errors (%d) reached; failing with: %s", numErrors, err) return err } log.Printf("[ERROR] %d error received, will ignore and retry: %s", errCode.Actual, err) time.Sleep(2 * time.Second) continue } return err } if image.Status == "active" { return nil } log.Printf("Waiting for image creation status: %s", image.Status) time.Sleep(2 * time.Second) } }
go
func WaitForImage(ctx context.Context, client *gophercloud.ServiceClient, imageId string) error { maxNumErrors := 10 numErrors := 0 for { if err := ctx.Err(); err != nil { return err } image, err := images.Get(client, imageId).Extract() if err != nil { errCode, ok := err.(*gophercloud.ErrUnexpectedResponseCode) if ok && (errCode.Actual == 500 || errCode.Actual == 404) { numErrors++ if numErrors >= maxNumErrors { log.Printf("[ERROR] Maximum number of errors (%d) reached; failing with: %s", numErrors, err) return err } log.Printf("[ERROR] %d error received, will ignore and retry: %s", errCode.Actual, err) time.Sleep(2 * time.Second) continue } return err } if image.Status == "active" { return nil } log.Printf("Waiting for image creation status: %s", image.Status) time.Sleep(2 * time.Second) } }
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// WaitForImage waits for the given Image ID to become ready.
[ "WaitForImage", "waits", "for", "the", "given", "Image", "ID", "to", "become", "ready", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/openstack/step_create_image.go#L102-L134
165,064
hashicorp/packer
builder/vmware/common/driver.go
NewDriver
func NewDriver(dconfig *DriverConfig, config *SSHConfig, vmName string) (Driver, error) { drivers := []Driver{} if dconfig.RemoteType != "" { drivers = []Driver{ &ESX5Driver{ Host: dconfig.RemoteHost, Port: dconfig.RemotePort, Username: dconfig.RemoteUser, Password: dconfig.RemotePassword, PrivateKeyFile: dconfig.RemotePrivateKey, Datastore: dconfig.RemoteDatastore, CacheDatastore: dconfig.RemoteCacheDatastore, CacheDirectory: dconfig.RemoteCacheDirectory, VMName: vmName, CommConfig: config.Comm, }, } } else { switch runtime.GOOS { case "darwin": drivers = []Driver{ &Fusion6Driver{ Fusion5Driver: Fusion5Driver{ AppPath: dconfig.FusionAppPath, SSHConfig: config, }, }, &Fusion5Driver{ AppPath: dconfig.FusionAppPath, SSHConfig: config, }, } case "linux": fallthrough case "windows": drivers = []Driver{ &Workstation10Driver{ Workstation9Driver: Workstation9Driver{ SSHConfig: config, }, }, &Workstation9Driver{ SSHConfig: config, }, &Player6Driver{ Player5Driver: Player5Driver{ SSHConfig: config, }, }, &Player5Driver{ SSHConfig: config, }, } default: return nil, fmt.Errorf("can't find driver for OS: %s", runtime.GOOS) } } errs := "" for _, driver := range drivers { err := driver.Verify() log.Printf("Testing vmware driver %T. Success: %t", driver, err == nil) if err == nil { return driver, nil } errs += "* " + err.Error() + "\n" } return nil, fmt.Errorf( "Unable to initialize any driver for this platform. The errors\n"+ "from each driver are shown below. Please fix at least one driver\n"+ "to continue:\n%s", errs) }
go
func NewDriver(dconfig *DriverConfig, config *SSHConfig, vmName string) (Driver, error) { drivers := []Driver{} if dconfig.RemoteType != "" { drivers = []Driver{ &ESX5Driver{ Host: dconfig.RemoteHost, Port: dconfig.RemotePort, Username: dconfig.RemoteUser, Password: dconfig.RemotePassword, PrivateKeyFile: dconfig.RemotePrivateKey, Datastore: dconfig.RemoteDatastore, CacheDatastore: dconfig.RemoteCacheDatastore, CacheDirectory: dconfig.RemoteCacheDirectory, VMName: vmName, CommConfig: config.Comm, }, } } else { switch runtime.GOOS { case "darwin": drivers = []Driver{ &Fusion6Driver{ Fusion5Driver: Fusion5Driver{ AppPath: dconfig.FusionAppPath, SSHConfig: config, }, }, &Fusion5Driver{ AppPath: dconfig.FusionAppPath, SSHConfig: config, }, } case "linux": fallthrough case "windows": drivers = []Driver{ &Workstation10Driver{ Workstation9Driver: Workstation9Driver{ SSHConfig: config, }, }, &Workstation9Driver{ SSHConfig: config, }, &Player6Driver{ Player5Driver: Player5Driver{ SSHConfig: config, }, }, &Player5Driver{ SSHConfig: config, }, } default: return nil, fmt.Errorf("can't find driver for OS: %s", runtime.GOOS) } } errs := "" for _, driver := range drivers { err := driver.Verify() log.Printf("Testing vmware driver %T. Success: %t", driver, err == nil) if err == nil { return driver, nil } errs += "* " + err.Error() + "\n" } return nil, fmt.Errorf( "Unable to initialize any driver for this platform. The errors\n"+ "from each driver are shown below. Please fix at least one driver\n"+ "to continue:\n%s", errs) }
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// NewDriver returns a new driver implementation for this operating // system, or an error if the driver couldn't be initialized.
[ "NewDriver", "returns", "a", "new", "driver", "implementation", "for", "this", "operating", "system", "or", "an", "error", "if", "the", "driver", "couldn", "t", "be", "initialized", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver.go#L84-L160
165,065
hashicorp/packer
builder/vmware/common/driver.go
ReadDhcpConfig
func ReadDhcpConfig(path string) (DhcpConfiguration, error) { fd, err := os.Open(path) if err != nil { return nil, err } defer fd.Close() return ReadDhcpConfiguration(fd) }
go
func ReadDhcpConfig(path string) (DhcpConfiguration, error) { fd, err := os.Open(path) if err != nil { return nil, err } defer fd.Close() return ReadDhcpConfiguration(fd) }
[ "func", "ReadDhcpConfig", "(", "path", "string", ")", "(", "DhcpConfiguration", ",", "error", ")", "{", "fd", ",", "err", ":=", "os", ".", "Open", "(", "path", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "defer", "fd", ".", "Close", "(", ")", "\n", "return", "ReadDhcpConfiguration", "(", "fd", ")", "\n", "}" ]
// read the dhcp configuration out of the specified path
[ "read", "the", "dhcp", "configuration", "out", "of", "the", "specified", "path" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver.go#L246-L253
165,066
hashicorp/packer
builder/vmware/common/driver.go
readVMXConfig
func readVMXConfig(path string) (map[string]string, error) { f, err := os.Open(path) if err != nil { return map[string]string{}, err } defer f.Close() vmxBytes, err := ioutil.ReadAll(f) if err != nil { return map[string]string{}, err } return ParseVMX(string(vmxBytes)), nil }
go
func readVMXConfig(path string) (map[string]string, error) { f, err := os.Open(path) if err != nil { return map[string]string{}, err } defer f.Close() vmxBytes, err := ioutil.ReadAll(f) if err != nil { return map[string]string{}, err } return ParseVMX(string(vmxBytes)), nil }
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// read the VMX configuration from the specified path
[ "read", "the", "VMX", "configuration", "from", "the", "specified", "path" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver.go#L256-L268
165,067
hashicorp/packer
builder/vmware/common/driver.go
readCustomDeviceName
func readCustomDeviceName(vmxData map[string]string) (string, error) { connectionType, ok := vmxData["ethernet0.connectiontype"] if !ok || connectionType != "custom" { return "", fmt.Errorf("Unable to determine the device name for the connection type : %s", connectionType) } device, ok := vmxData["ethernet0.vnet"] if !ok || device == "" { return "", fmt.Errorf("Unable to determine the device name for the connection type \"%s\" : %s", connectionType, device) } return device, nil }
go
func readCustomDeviceName(vmxData map[string]string) (string, error) { connectionType, ok := vmxData["ethernet0.connectiontype"] if !ok || connectionType != "custom" { return "", fmt.Errorf("Unable to determine the device name for the connection type : %s", connectionType) } device, ok := vmxData["ethernet0.vnet"] if !ok || device == "" { return "", fmt.Errorf("Unable to determine the device name for the connection type \"%s\" : %s", connectionType, device) } return device, nil }
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// read the connection type out of a vmx configuration
[ "read", "the", "connection", "type", "out", "of", "a", "vmx", "configuration" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/vmware/common/driver.go#L271-L283
165,068
hashicorp/packer
builder/parallels/common/output_config.go
Prepare
func (c *OutputConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig) []error { if c.OutputDir == "" { c.OutputDir = fmt.Sprintf("output-%s", pc.PackerBuildName) } var errs []error if path.IsAbs(c.OutputDir) { c.OutputDir = path.Clean(c.OutputDir) } else { wd, err := os.Getwd() if err != nil { errs = append(errs, err) } c.OutputDir = path.Clean(path.Join(wd, c.OutputDir)) } if !pc.PackerForce { if _, err := os.Stat(c.OutputDir); err == nil { errs = append(errs, fmt.Errorf( "Output directory '%s' already exists. It must not exist.", c.OutputDir)) } } return errs }
go
func (c *OutputConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig) []error { if c.OutputDir == "" { c.OutputDir = fmt.Sprintf("output-%s", pc.PackerBuildName) } var errs []error if path.IsAbs(c.OutputDir) { c.OutputDir = path.Clean(c.OutputDir) } else { wd, err := os.Getwd() if err != nil { errs = append(errs, err) } c.OutputDir = path.Clean(path.Join(wd, c.OutputDir)) } if !pc.PackerForce { if _, err := os.Stat(c.OutputDir); err == nil { errs = append(errs, fmt.Errorf( "Output directory '%s' already exists. It must not exist.", c.OutputDir)) } } return errs }
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// Prepare configures the output directory or returns an error if it already exists.
[ "Prepare", "configures", "the", "output", "directory", "or", "returns", "an", "error", "if", "it", "already", "exists", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/output_config.go#L18-L43
165,069
hashicorp/packer
builder/parallels/common/step_upload_parallels_tools.go
Run
func (s *StepUploadParallelsTools) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { comm := state.Get("communicator").(packer.Communicator) ui := state.Get("ui").(packer.Ui) // If we're attaching then don't do this, since we attached. if s.ParallelsToolsMode != ParallelsToolsModeUpload { log.Println("Not uploading Parallels Tools since mode is not upload") return multistep.ActionContinue } // Get the Parallels Tools path on the host machine parallelsToolsPath := state.Get("parallels_tools_path").(string) f, err := os.Open(parallelsToolsPath) if err != nil { state.Put("error", fmt.Errorf("Error opening Parallels Tools ISO: %s", err)) return multistep.ActionHalt } defer f.Close() s.Ctx.Data = &toolsPathTemplate{ Flavor: s.ParallelsToolsFlavor, } s.ParallelsToolsGuestPath, err = interpolate.Render(s.ParallelsToolsGuestPath, &s.Ctx) if err != nil { err = fmt.Errorf("Error preparing Parallels Tools path: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Say(fmt.Sprintf("Uploading Parallels Tools for '%s' to path: '%s'", s.ParallelsToolsFlavor, s.ParallelsToolsGuestPath)) if err := comm.Upload(s.ParallelsToolsGuestPath, f, nil); err != nil { err = fmt.Errorf("Error uploading Parallels Tools: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } return multistep.ActionContinue }
go
func (s *StepUploadParallelsTools) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { comm := state.Get("communicator").(packer.Communicator) ui := state.Get("ui").(packer.Ui) // If we're attaching then don't do this, since we attached. if s.ParallelsToolsMode != ParallelsToolsModeUpload { log.Println("Not uploading Parallels Tools since mode is not upload") return multistep.ActionContinue } // Get the Parallels Tools path on the host machine parallelsToolsPath := state.Get("parallels_tools_path").(string) f, err := os.Open(parallelsToolsPath) if err != nil { state.Put("error", fmt.Errorf("Error opening Parallels Tools ISO: %s", err)) return multistep.ActionHalt } defer f.Close() s.Ctx.Data = &toolsPathTemplate{ Flavor: s.ParallelsToolsFlavor, } s.ParallelsToolsGuestPath, err = interpolate.Render(s.ParallelsToolsGuestPath, &s.Ctx) if err != nil { err = fmt.Errorf("Error preparing Parallels Tools path: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } ui.Say(fmt.Sprintf("Uploading Parallels Tools for '%s' to path: '%s'", s.ParallelsToolsFlavor, s.ParallelsToolsGuestPath)) if err := comm.Upload(s.ParallelsToolsGuestPath, f, nil); err != nil { err = fmt.Errorf("Error uploading Parallels Tools: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } return multistep.ActionContinue }
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// Run uploads the Parallels Tools ISO to the VM.
[ "Run", "uploads", "the", "Parallels", "Tools", "ISO", "to", "the", "VM", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/step_upload_parallels_tools.go#L41-L83
165,070
hashicorp/packer
builder/ncloud/step_create_block_storage_instance.go
NewStepCreateBlockStorageInstance
func NewStepCreateBlockStorageInstance(conn *ncloud.Conn, ui packer.Ui, config *Config) *StepCreateBlockStorageInstance { var step = &StepCreateBlockStorageInstance{ Conn: conn, Say: func(message string) { ui.Say(message) }, Error: func(e error) { ui.Error(e.Error()) }, Config: config, } step.CreateBlockStorageInstance = step.createBlockStorageInstance return step }
go
func NewStepCreateBlockStorageInstance(conn *ncloud.Conn, ui packer.Ui, config *Config) *StepCreateBlockStorageInstance { var step = &StepCreateBlockStorageInstance{ Conn: conn, Say: func(message string) { ui.Say(message) }, Error: func(e error) { ui.Error(e.Error()) }, Config: config, } step.CreateBlockStorageInstance = step.createBlockStorageInstance return step }
[ "func", "NewStepCreateBlockStorageInstance", "(", "conn", "*", "ncloud", ".", "Conn", ",", "ui", "packer", ".", "Ui", ",", "config", "*", "Config", ")", "*", "StepCreateBlockStorageInstance", "{", "var", "step", "=", "&", "StepCreateBlockStorageInstance", "{", "Conn", ":", "conn", ",", "Say", ":", "func", "(", "message", "string", ")", "{", "ui", ".", "Say", "(", "message", ")", "}", ",", "Error", ":", "func", "(", "e", "error", ")", "{", "ui", ".", "Error", "(", "e", ".", "Error", "(", ")", ")", "}", ",", "Config", ":", "config", ",", "}", "\n\n", "step", ".", "CreateBlockStorageInstance", "=", "step", ".", "createBlockStorageInstance", "\n\n", "return", "step", "\n", "}" ]
// NewStepCreateBlockStorageInstance make StepCreateBlockStorage struct to make extra block storage
[ "NewStepCreateBlockStorageInstance", "make", "StepCreateBlockStorage", "struct", "to", "make", "extra", "block", "storage" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/ncloud/step_create_block_storage_instance.go#L25-L36
165,071
hashicorp/packer
builder/openstack/ssh.go
CommHost
func CommHost( client *gophercloud.ServiceClient, sshinterface string, sshipversion string) func(multistep.StateBag) (string, error) { return func(state multistep.StateBag) (string, error) { s := state.Get("server").(*servers.Server) // If we have a specific interface, try that if sshinterface != "" { if addr := sshAddrFromPool(s, sshinterface, sshipversion); addr != "" { log.Printf("[DEBUG] Using IP address %s from specified interface %s to connect", addr, sshinterface) return addr, nil } } // If we have a floating IP, use that ip := state.Get("access_ip").(*floatingips.FloatingIP) if ip != nil && ip.FloatingIP != "" { log.Printf("[DEBUG] Using floating IP %s to connect", ip.FloatingIP) return ip.FloatingIP, nil } if s.AccessIPv4 != "" { log.Printf("[DEBUG] Using AccessIPv4 %s to connect", s.AccessIPv4) return s.AccessIPv4, nil } // Try to get it from the requested interface if addr := sshAddrFromPool(s, sshinterface, sshipversion); addr != "" { log.Printf("[DEBUG] Using IP address %s to connect", addr) return addr, nil } s, err := servers.Get(client, s.ID).Extract() if err != nil { return "", err } state.Put("server", s) time.Sleep(1 * time.Second) return "", errors.New("couldn't determine IP address for server") } }
go
func CommHost( client *gophercloud.ServiceClient, sshinterface string, sshipversion string) func(multistep.StateBag) (string, error) { return func(state multistep.StateBag) (string, error) { s := state.Get("server").(*servers.Server) // If we have a specific interface, try that if sshinterface != "" { if addr := sshAddrFromPool(s, sshinterface, sshipversion); addr != "" { log.Printf("[DEBUG] Using IP address %s from specified interface %s to connect", addr, sshinterface) return addr, nil } } // If we have a floating IP, use that ip := state.Get("access_ip").(*floatingips.FloatingIP) if ip != nil && ip.FloatingIP != "" { log.Printf("[DEBUG] Using floating IP %s to connect", ip.FloatingIP) return ip.FloatingIP, nil } if s.AccessIPv4 != "" { log.Printf("[DEBUG] Using AccessIPv4 %s to connect", s.AccessIPv4) return s.AccessIPv4, nil } // Try to get it from the requested interface if addr := sshAddrFromPool(s, sshinterface, sshipversion); addr != "" { log.Printf("[DEBUG] Using IP address %s to connect", addr) return addr, nil } s, err := servers.Get(client, s.ID).Extract() if err != nil { return "", err } state.Put("server", s) time.Sleep(1 * time.Second) return "", errors.New("couldn't determine IP address for server") } }
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// CommHost looks up the host for the communicator.
[ "CommHost", "looks", "up", "the", "host", "for", "the", "communicator", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/openstack/ssh.go#L16-L59
165,072
hashicorp/packer
scripts/generate-plugins.go
listDirectories
func listDirectories(path string) ([]string, error) { names := []string{} items, err := ioutil.ReadDir(path) if err != nil { return names, err } for _, item := range items { // We only want directories if item.IsDir() { currentDir := filepath.Join(path, item.Name()) names = append(names, currentDir) // Do some recursion subNames, err := listDirectories(currentDir) if err == nil { names = append(names, subNames...) } } } return names, nil }
go
func listDirectories(path string) ([]string, error) { names := []string{} items, err := ioutil.ReadDir(path) if err != nil { return names, err } for _, item := range items { // We only want directories if item.IsDir() { currentDir := filepath.Join(path, item.Name()) names = append(names, currentDir) // Do some recursion subNames, err := listDirectories(currentDir) if err == nil { names = append(names, subNames...) } } } return names, nil }
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// listDirectories recursively lists directories under the specified path
[ "listDirectories", "recursively", "lists", "directories", "under", "the", "specified", "path" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/scripts/generate-plugins.go#L117-L139
165,073
hashicorp/packer
scripts/generate-plugins.go
discoverTypesInPath
func discoverTypesInPath(path, typeID string) ([]plugin, error) { postProcessors := []plugin{} dirs, err := listDirectories(path) if err != nil { return postProcessors, err } for _, dir := range dirs { fset := token.NewFileSet() goPackages, err := parser.ParseDir(fset, dir, nil, parser.AllErrors) if err != nil { return postProcessors, fmt.Errorf("Failed parsing directory %s: %s", dir, err) } for _, goPackage := range goPackages { ast.PackageExports(goPackage) ast.Inspect(goPackage, func(n ast.Node) bool { switch x := n.(type) { case *ast.TypeSpec: if x.Name.Name == typeID { derivedName := deriveName(path, dir) postProcessors = append(postProcessors, plugin{ Package: goPackage.Name, PluginName: derivedName, ImportName: deriveImport(x.Name.Name, derivedName), TypeName: x.Name.Name, Path: dir, }) // The AST stops parsing when we return false. Once we // find the symbol we want we can stop parsing. // DEBUG: // fmt.Printf("package %#v\n", goPackage) return false } } return true }) } } return postProcessors, nil }
go
func discoverTypesInPath(path, typeID string) ([]plugin, error) { postProcessors := []plugin{} dirs, err := listDirectories(path) if err != nil { return postProcessors, err } for _, dir := range dirs { fset := token.NewFileSet() goPackages, err := parser.ParseDir(fset, dir, nil, parser.AllErrors) if err != nil { return postProcessors, fmt.Errorf("Failed parsing directory %s: %s", dir, err) } for _, goPackage := range goPackages { ast.PackageExports(goPackage) ast.Inspect(goPackage, func(n ast.Node) bool { switch x := n.(type) { case *ast.TypeSpec: if x.Name.Name == typeID { derivedName := deriveName(path, dir) postProcessors = append(postProcessors, plugin{ Package: goPackage.Name, PluginName: derivedName, ImportName: deriveImport(x.Name.Name, derivedName), TypeName: x.Name.Name, Path: dir, }) // The AST stops parsing when we return false. Once we // find the symbol we want we can stop parsing. // DEBUG: // fmt.Printf("package %#v\n", goPackage) return false } } return true }) } } return postProcessors, nil }
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// discoverTypesInPath searches for types of typeID in path and returns a list // of plugins it finds.
[ "discoverTypesInPath", "searches", "for", "types", "of", "typeID", "in", "path", "and", "returns", "a", "list", "of", "plugins", "it", "finds", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/scripts/generate-plugins.go#L166-L209
165,074
hashicorp/packer
helper/communicator/config.go
ReadSSHPrivateKeyFile
func (c *Config) ReadSSHPrivateKeyFile() ([]byte, error) { var privateKey []byte if c.SSHPrivateKeyFile != "" { keyPath, err := packer.ExpandUser(c.SSHPrivateKeyFile) if err != nil { return []byte{}, fmt.Errorf("Error expanding path for SSH private key: %s", err) } privateKey, err = ioutil.ReadFile(keyPath) if err != nil { return privateKey, fmt.Errorf("Error on reading SSH private key: %s", err) } } return privateKey, nil }
go
func (c *Config) ReadSSHPrivateKeyFile() ([]byte, error) { var privateKey []byte if c.SSHPrivateKeyFile != "" { keyPath, err := packer.ExpandUser(c.SSHPrivateKeyFile) if err != nil { return []byte{}, fmt.Errorf("Error expanding path for SSH private key: %s", err) } privateKey, err = ioutil.ReadFile(keyPath) if err != nil { return privateKey, fmt.Errorf("Error on reading SSH private key: %s", err) } } return privateKey, nil }
[ "func", "(", "c", "*", "Config", ")", "ReadSSHPrivateKeyFile", "(", ")", "(", "[", "]", "byte", ",", "error", ")", "{", "var", "privateKey", "[", "]", "byte", "\n\n", "if", "c", ".", "SSHPrivateKeyFile", "!=", "\"", "\"", "{", "keyPath", ",", "err", ":=", "packer", ".", "ExpandUser", "(", "c", ".", "SSHPrivateKeyFile", ")", "\n", "if", "err", "!=", "nil", "{", "return", "[", "]", "byte", "{", "}", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "}", "\n\n", "privateKey", ",", "err", "=", "ioutil", ".", "ReadFile", "(", "keyPath", ")", "\n", "if", "err", "!=", "nil", "{", "return", "privateKey", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "}", "\n", "}", "\n", "return", "privateKey", ",", "nil", "\n", "}" ]
// ReadSSHPrivateKeyFile returns the SSH private key bytes
[ "ReadSSHPrivateKeyFile", "returns", "the", "SSH", "private", "key", "bytes" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/communicator/config.go#L75-L90
165,075
hashicorp/packer
helper/communicator/config.go
SSHConfigFunc
func (c *Config) SSHConfigFunc() func(multistep.StateBag) (*ssh.ClientConfig, error) { return func(state multistep.StateBag) (*ssh.ClientConfig, error) { sshConfig := &ssh.ClientConfig{ User: c.SSHUsername, HostKeyCallback: ssh.InsecureIgnoreHostKey(), } if c.SSHAgentAuth { authSock := os.Getenv("SSH_AUTH_SOCK") if authSock == "" { return nil, fmt.Errorf("SSH_AUTH_SOCK is not set") } sshAgent, err := net.Dial("unix", authSock) if err != nil { return nil, fmt.Errorf("Cannot connect to SSH Agent socket %q: %s", authSock, err) } sshConfig.Auth = append(sshConfig.Auth, ssh.PublicKeysCallback(agent.NewClient(sshAgent).Signers)) } var privateKeys [][]byte if c.SSHPrivateKeyFile != "" { privateKey, err := c.ReadSSHPrivateKeyFile() if err != nil { return nil, err } privateKeys = append(privateKeys, privateKey) } // aws,alicloud,cloudstack,digitalOcean,oneAndOne,openstack,oracle & profitbricks key if iKey, hasKey := state.GetOk("privateKey"); hasKey { privateKeys = append(privateKeys, []byte(iKey.(string))) } if len(c.SSHPrivateKey) != 0 { privateKeys = append(privateKeys, c.SSHPrivateKey) } for _, key := range privateKeys { signer, err := ssh.ParsePrivateKey(key) if err != nil { return nil, fmt.Errorf("Error on parsing SSH private key: %s", err) } sshConfig.Auth = append(sshConfig.Auth, ssh.PublicKeys(signer)) } if c.SSHPassword != "" { sshConfig.Auth = append(sshConfig.Auth, ssh.Password(c.SSHPassword), ssh.KeyboardInteractive(packerssh.PasswordKeyboardInteractive(c.SSHPassword)), ) } return sshConfig, nil } }
go
func (c *Config) SSHConfigFunc() func(multistep.StateBag) (*ssh.ClientConfig, error) { return func(state multistep.StateBag) (*ssh.ClientConfig, error) { sshConfig := &ssh.ClientConfig{ User: c.SSHUsername, HostKeyCallback: ssh.InsecureIgnoreHostKey(), } if c.SSHAgentAuth { authSock := os.Getenv("SSH_AUTH_SOCK") if authSock == "" { return nil, fmt.Errorf("SSH_AUTH_SOCK is not set") } sshAgent, err := net.Dial("unix", authSock) if err != nil { return nil, fmt.Errorf("Cannot connect to SSH Agent socket %q: %s", authSock, err) } sshConfig.Auth = append(sshConfig.Auth, ssh.PublicKeysCallback(agent.NewClient(sshAgent).Signers)) } var privateKeys [][]byte if c.SSHPrivateKeyFile != "" { privateKey, err := c.ReadSSHPrivateKeyFile() if err != nil { return nil, err } privateKeys = append(privateKeys, privateKey) } // aws,alicloud,cloudstack,digitalOcean,oneAndOne,openstack,oracle & profitbricks key if iKey, hasKey := state.GetOk("privateKey"); hasKey { privateKeys = append(privateKeys, []byte(iKey.(string))) } if len(c.SSHPrivateKey) != 0 { privateKeys = append(privateKeys, c.SSHPrivateKey) } for _, key := range privateKeys { signer, err := ssh.ParsePrivateKey(key) if err != nil { return nil, fmt.Errorf("Error on parsing SSH private key: %s", err) } sshConfig.Auth = append(sshConfig.Auth, ssh.PublicKeys(signer)) } if c.SSHPassword != "" { sshConfig.Auth = append(sshConfig.Auth, ssh.Password(c.SSHPassword), ssh.KeyboardInteractive(packerssh.PasswordKeyboardInteractive(c.SSHPassword)), ) } return sshConfig, nil } }
[ "func", "(", "c", "*", "Config", ")", "SSHConfigFunc", "(", ")", "func", "(", "multistep", ".", "StateBag", ")", "(", "*", "ssh", ".", "ClientConfig", ",", "error", ")", "{", "return", "func", "(", "state", "multistep", ".", "StateBag", ")", "(", "*", "ssh", ".", "ClientConfig", ",", "error", ")", "{", "sshConfig", ":=", "&", "ssh", ".", "ClientConfig", "{", "User", ":", "c", ".", "SSHUsername", ",", "HostKeyCallback", ":", "ssh", ".", "InsecureIgnoreHostKey", "(", ")", ",", "}", "\n\n", "if", "c", ".", "SSHAgentAuth", "{", "authSock", ":=", "os", ".", "Getenv", "(", "\"", "\"", ")", "\n", "if", "authSock", "==", "\"", "\"", "{", "return", "nil", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n\n", "sshAgent", ",", "err", ":=", "net", ".", "Dial", "(", "\"", "\"", ",", "authSock", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "authSock", ",", "err", ")", "\n", "}", "\n\n", "sshConfig", ".", "Auth", "=", "append", "(", "sshConfig", ".", "Auth", ",", "ssh", ".", "PublicKeysCallback", "(", "agent", ".", "NewClient", "(", "sshAgent", ")", ".", "Signers", ")", ")", "\n", "}", "\n\n", "var", "privateKeys", "[", "]", "[", "]", "byte", "\n", "if", "c", ".", "SSHPrivateKeyFile", "!=", "\"", "\"", "{", "privateKey", ",", "err", ":=", "c", ".", "ReadSSHPrivateKeyFile", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "privateKeys", "=", "append", "(", "privateKeys", ",", "privateKey", ")", "\n", "}", "\n\n", "// aws,alicloud,cloudstack,digitalOcean,oneAndOne,openstack,oracle & profitbricks key", "if", "iKey", ",", "hasKey", ":=", "state", ".", "GetOk", "(", "\"", "\"", ")", ";", "hasKey", "{", "privateKeys", "=", "append", "(", "privateKeys", ",", "[", "]", "byte", "(", "iKey", ".", "(", "string", ")", ")", ")", "\n", "}", "\n\n", "if", "len", "(", "c", ".", "SSHPrivateKey", ")", "!=", "0", "{", "privateKeys", "=", "append", "(", "privateKeys", ",", "c", ".", "SSHPrivateKey", ")", "\n", "}", "\n\n", "for", "_", ",", "key", ":=", "range", "privateKeys", "{", "signer", ",", "err", ":=", "ssh", ".", "ParsePrivateKey", "(", "key", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "}", "\n", "sshConfig", ".", "Auth", "=", "append", "(", "sshConfig", ".", "Auth", ",", "ssh", ".", "PublicKeys", "(", "signer", ")", ")", "\n", "}", "\n\n", "if", "c", ".", "SSHPassword", "!=", "\"", "\"", "{", "sshConfig", ".", "Auth", "=", "append", "(", "sshConfig", ".", "Auth", ",", "ssh", ".", "Password", "(", "c", ".", "SSHPassword", ")", ",", "ssh", ".", "KeyboardInteractive", "(", "packerssh", ".", "PasswordKeyboardInteractive", "(", "c", ".", "SSHPassword", ")", ")", ",", ")", "\n", "}", "\n", "return", "sshConfig", ",", "nil", "\n", "}", "\n", "}" ]
// SSHConfigFunc returns a function that can be used for the SSH communicator // config for connecting to the instance created over SSH using the private key // or password.
[ "SSHConfigFunc", "returns", "a", "function", "that", "can", "be", "used", "for", "the", "SSH", "communicator", "config", "for", "connecting", "to", "the", "instance", "created", "over", "SSH", "using", "the", "private", "key", "or", "password", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/communicator/config.go#L95-L150
165,076
hashicorp/packer
helper/communicator/config.go
Port
func (c *Config) Port() int { switch c.Type { case "ssh": return c.SSHPort case "winrm": return c.WinRMPort default: return 0 } }
go
func (c *Config) Port() int { switch c.Type { case "ssh": return c.SSHPort case "winrm": return c.WinRMPort default: return 0 } }
[ "func", "(", "c", "*", "Config", ")", "Port", "(", ")", "int", "{", "switch", "c", ".", "Type", "{", "case", "\"", "\"", ":", "return", "c", ".", "SSHPort", "\n", "case", "\"", "\"", ":", "return", "c", ".", "WinRMPort", "\n", "default", ":", "return", "0", "\n", "}", "\n", "}" ]
// Port returns the port that will be used for access based on config.
[ "Port", "returns", "the", "port", "that", "will", "be", "used", "for", "access", "based", "on", "config", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/communicator/config.go#L153-L162
165,077
hashicorp/packer
helper/communicator/config.go
Host
func (c *Config) Host() string { switch c.Type { case "ssh": return c.SSHHost case "winrm": return c.WinRMHost default: return "" } }
go
func (c *Config) Host() string { switch c.Type { case "ssh": return c.SSHHost case "winrm": return c.WinRMHost default: return "" } }
[ "func", "(", "c", "*", "Config", ")", "Host", "(", ")", "string", "{", "switch", "c", ".", "Type", "{", "case", "\"", "\"", ":", "return", "c", ".", "SSHHost", "\n", "case", "\"", "\"", ":", "return", "c", ".", "WinRMHost", "\n", "default", ":", "return", "\"", "\"", "\n", "}", "\n", "}" ]
// Host returns the port that will be used for access based on config.
[ "Host", "returns", "the", "port", "that", "will", "be", "used", "for", "access", "based", "on", "config", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/communicator/config.go#L165-L174
165,078
hashicorp/packer
helper/communicator/config.go
User
func (c *Config) User() string { switch c.Type { case "ssh": return c.SSHUsername case "winrm": return c.WinRMUser default: return "" } }
go
func (c *Config) User() string { switch c.Type { case "ssh": return c.SSHUsername case "winrm": return c.WinRMUser default: return "" } }
[ "func", "(", "c", "*", "Config", ")", "User", "(", ")", "string", "{", "switch", "c", ".", "Type", "{", "case", "\"", "\"", ":", "return", "c", ".", "SSHUsername", "\n", "case", "\"", "\"", ":", "return", "c", ".", "WinRMUser", "\n", "default", ":", "return", "\"", "\"", "\n", "}", "\n", "}" ]
// User returns the port that will be used for access based on config.
[ "User", "returns", "the", "port", "that", "will", "be", "used", "for", "access", "based", "on", "config", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/communicator/config.go#L177-L186
165,079
hashicorp/packer
helper/communicator/config.go
Password
func (c *Config) Password() string { switch c.Type { case "ssh": return c.SSHPassword case "winrm": return c.WinRMPassword default: return "" } }
go
func (c *Config) Password() string { switch c.Type { case "ssh": return c.SSHPassword case "winrm": return c.WinRMPassword default: return "" } }
[ "func", "(", "c", "*", "Config", ")", "Password", "(", ")", "string", "{", "switch", "c", ".", "Type", "{", "case", "\"", "\"", ":", "return", "c", ".", "SSHPassword", "\n", "case", "\"", "\"", ":", "return", "c", ".", "WinRMPassword", "\n", "default", ":", "return", "\"", "\"", "\n", "}", "\n", "}" ]
// Password returns the port that will be used for access based on config.
[ "Password", "returns", "the", "port", "that", "will", "be", "used", "for", "access", "based", "on", "config", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/communicator/config.go#L189-L198
165,080
hashicorp/packer
common/bootcommand/boot_command_ast.go
Do
func (s expressionSequence) Do(ctx context.Context, b BCDriver) error { // validate should never fail here, since it should be called before // expressionSequence.Do. Only reason we don't panic is so we can clean up. if errs := s.Validate(); errs != nil { return fmt.Errorf("Found an invalid boot command. This is likely an error in Packer, so please open a ticket.") } for _, exp := range s { if err := ctx.Err(); err != nil { return err } if err := exp.Do(ctx, b); err != nil { return err } } return b.Flush() }
go
func (s expressionSequence) Do(ctx context.Context, b BCDriver) error { // validate should never fail here, since it should be called before // expressionSequence.Do. Only reason we don't panic is so we can clean up. if errs := s.Validate(); errs != nil { return fmt.Errorf("Found an invalid boot command. This is likely an error in Packer, so please open a ticket.") } for _, exp := range s { if err := ctx.Err(); err != nil { return err } if err := exp.Do(ctx, b); err != nil { return err } } return b.Flush() }
[ "func", "(", "s", "expressionSequence", ")", "Do", "(", "ctx", "context", ".", "Context", ",", "b", "BCDriver", ")", "error", "{", "// validate should never fail here, since it should be called before", "// expressionSequence.Do. Only reason we don't panic is so we can clean up.", "if", "errs", ":=", "s", ".", "Validate", "(", ")", ";", "errs", "!=", "nil", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n\n", "for", "_", ",", "exp", ":=", "range", "s", "{", "if", "err", ":=", "ctx", ".", "Err", "(", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "if", "err", ":=", "exp", ".", "Do", "(", "ctx", ",", "b", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "}", "\n", "return", "b", ".", "Flush", "(", ")", "\n", "}" ]
// Do executes every expression in the sequence and then flushes remaining // scancodes.
[ "Do", "executes", "every", "expression", "in", "the", "sequence", "and", "then", "flushes", "remaining", "scancodes", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L47-L63
165,081
hashicorp/packer
common/bootcommand/boot_command_ast.go
Validate
func (s expressionSequence) Validate() (errs []error) { for _, exp := range s { if err := exp.Validate(); err != nil { errs = append(errs, err) } } return }
go
func (s expressionSequence) Validate() (errs []error) { for _, exp := range s { if err := exp.Validate(); err != nil { errs = append(errs, err) } } return }
[ "func", "(", "s", "expressionSequence", ")", "Validate", "(", ")", "(", "errs", "[", "]", "error", ")", "{", "for", "_", ",", "exp", ":=", "range", "s", "{", "if", "err", ":=", "exp", ".", "Validate", "(", ")", ";", "err", "!=", "nil", "{", "errs", "=", "append", "(", "errs", ",", "err", ")", "\n", "}", "\n", "}", "\n", "return", "\n", "}" ]
// Validate tells us if every expression in the sequence is valid.
[ "Validate", "tells", "us", "if", "every", "expression", "in", "the", "sequence", "is", "valid", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L66-L73
165,082
hashicorp/packer
common/bootcommand/boot_command_ast.go
GenerateExpressionSequence
func GenerateExpressionSequence(command string) (expressionSequence, error) { seq := expressionSequence{} if command == "" { return seq, nil } got, err := ParseReader("", strings.NewReader(command)) if err != nil { return nil, err } for _, exp := range got.([]interface{}) { seq = append(seq, exp.(expression)) } return seq, nil }
go
func GenerateExpressionSequence(command string) (expressionSequence, error) { seq := expressionSequence{} if command == "" { return seq, nil } got, err := ParseReader("", strings.NewReader(command)) if err != nil { return nil, err } for _, exp := range got.([]interface{}) { seq = append(seq, exp.(expression)) } return seq, nil }
[ "func", "GenerateExpressionSequence", "(", "command", "string", ")", "(", "expressionSequence", ",", "error", ")", "{", "seq", ":=", "expressionSequence", "{", "}", "\n", "if", "command", "==", "\"", "\"", "{", "return", "seq", ",", "nil", "\n", "}", "\n", "got", ",", "err", ":=", "ParseReader", "(", "\"", "\"", ",", "strings", ".", "NewReader", "(", "command", ")", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "for", "_", ",", "exp", ":=", "range", "got", ".", "(", "[", "]", "interface", "{", "}", ")", "{", "seq", "=", "append", "(", "seq", ",", "exp", ".", "(", "expression", ")", ")", "\n", "}", "\n", "return", "seq", ",", "nil", "\n", "}" ]
// GenerateExpressionSequence generates a sequence of expressions from the // given command. This is the primary entry point to the boot command parser.
[ "GenerateExpressionSequence", "generates", "a", "sequence", "of", "expressions", "from", "the", "given", "command", ".", "This", "is", "the", "primary", "entry", "point", "to", "the", "boot", "command", "parser", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L77-L90
165,083
hashicorp/packer
common/bootcommand/boot_command_ast.go
Do
func (w *waitExpression) Do(ctx context.Context, driver BCDriver) error { driver.Flush() log.Printf("[INFO] Waiting %s", w.d) select { case <-time.After(w.d): return nil case <-ctx.Done(): return ctx.Err() } }
go
func (w *waitExpression) Do(ctx context.Context, driver BCDriver) error { driver.Flush() log.Printf("[INFO] Waiting %s", w.d) select { case <-time.After(w.d): return nil case <-ctx.Done(): return ctx.Err() } }
[ "func", "(", "w", "*", "waitExpression", ")", "Do", "(", "ctx", "context", ".", "Context", ",", "driver", "BCDriver", ")", "error", "{", "driver", ".", "Flush", "(", ")", "\n", "log", ".", "Printf", "(", "\"", "\"", ",", "w", ".", "d", ")", "\n", "select", "{", "case", "<-", "time", ".", "After", "(", "w", ".", "d", ")", ":", "return", "nil", "\n", "case", "<-", "ctx", ".", "Done", "(", ")", ":", "return", "ctx", ".", "Err", "(", ")", "\n", "}", "\n", "}" ]
// Do waits the amount of time described by the expression. It is cancellable // through the context.
[ "Do", "waits", "the", "amount", "of", "time", "described", "by", "the", "expression", ".", "It", "is", "cancellable", "through", "the", "context", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L98-L107
165,084
hashicorp/packer
common/bootcommand/boot_command_ast.go
Validate
func (w *waitExpression) Validate() error { if w.d <= 0 { return fmt.Errorf("Expecting a positive wait value. Got %s", w.d) } return nil }
go
func (w *waitExpression) Validate() error { if w.d <= 0 { return fmt.Errorf("Expecting a positive wait value. Got %s", w.d) } return nil }
[ "func", "(", "w", "*", "waitExpression", ")", "Validate", "(", ")", "error", "{", "if", "w", ".", "d", "<=", "0", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "w", ".", "d", ")", "\n", "}", "\n", "return", "nil", "\n", "}" ]
// Validate returns an error if the time is <= 0
[ "Validate", "returns", "an", "error", "if", "the", "time", "is", "<", "=", "0" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L110-L115
165,085
hashicorp/packer
common/bootcommand/boot_command_ast.go
Do
func (s *specialExpression) Do(ctx context.Context, driver BCDriver) error { return driver.SendSpecial(s.s, s.action) }
go
func (s *specialExpression) Do(ctx context.Context, driver BCDriver) error { return driver.SendSpecial(s.s, s.action) }
[ "func", "(", "s", "*", "specialExpression", ")", "Do", "(", "ctx", "context", ".", "Context", ",", "driver", "BCDriver", ")", "error", "{", "return", "driver", ".", "SendSpecial", "(", "s", ".", "s", ",", "s", ".", "action", ")", "\n", "}" ]
// Do sends the special command to the driver, along with the key action.
[ "Do", "sends", "the", "special", "command", "to", "the", "driver", "along", "with", "the", "key", "action", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L127-L129
165,086
hashicorp/packer
common/bootcommand/boot_command_ast.go
Do
func (l *literal) Do(ctx context.Context, driver BCDriver) error { return driver.SendKey(l.s, l.action) }
go
func (l *literal) Do(ctx context.Context, driver BCDriver) error { return driver.SendKey(l.s, l.action) }
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// Do sends the key to the driver, along with the key action.
[ "Do", "sends", "the", "key", "to", "the", "driver", "along", "with", "the", "key", "action", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/boot_command_ast.go#L146-L148
165,087
hashicorp/packer
builder/parallels/common/shutdown_config.go
Prepare
func (c *ShutdownConfig) Prepare(ctx *interpolate.Context) []error { if c.RawShutdownTimeout == "" { c.RawShutdownTimeout = "5m" } var errs []error var err error c.ShutdownTimeout, err = time.ParseDuration(c.RawShutdownTimeout) if err != nil { errs = append(errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err)) } return errs }
go
func (c *ShutdownConfig) Prepare(ctx *interpolate.Context) []error { if c.RawShutdownTimeout == "" { c.RawShutdownTimeout = "5m" } var errs []error var err error c.ShutdownTimeout, err = time.ParseDuration(c.RawShutdownTimeout) if err != nil { errs = append(errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err)) } return errs }
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// Prepare sets default values to the VM shutdown configuration.
[ "Prepare", "sets", "default", "values", "to", "the", "VM", "shutdown", "configuration", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/shutdown_config.go#L19-L32
165,088
hashicorp/packer
builder/hyperv/common/step_collate_artifacts.go
Run
func (s *StepCollateArtifacts) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) ui.Say("Collating build artifacts...") if s.SkipExport { // Get the path to the main build directory from the statebag var buildDir string if v, ok := state.GetOk("build_dir"); ok { buildDir = v.(string) } // If the user has chosen to skip a full export of the VM the only // artifacts that they are interested in will be the VHDs. The // called function searches for all disks under the given source // directory and moves them to a 'Virtual Hard Disks' folder under // the destination directory err := driver.MoveCreatedVHDsToOutputDir(buildDir, s.OutputDir) if err != nil { err = fmt.Errorf("Error moving VHDs from build dir to output dir: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } else { // Get the full path to the export directory from the statebag var exportPath string if v, ok := state.GetOk("export_path"); ok { exportPath = v.(string) } // The export process exports the VM into a folder named 'vm name' // under the output directory. However, to maintain backwards // compatibility, we now need to shuffle around the exported folders // so the 'Snapshots', 'Virtual Hard Disks' and 'Virtual Machines' // directories appear *directly* under <output directory>. // The empty '<output directory>/<vm name>' directory is removed // when complete. // The 'Snapshots' folder will not be moved into the output // directory if it is empty. err := driver.PreserveLegacyExportBehaviour(exportPath, s.OutputDir) if err != nil { // No need to halt here; Just warn the user instead err = fmt.Errorf("WARNING: Error restoring legacy export dir structure: %s", err) ui.Error(err.Error()) } } return multistep.ActionContinue }
go
func (s *StepCollateArtifacts) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) ui.Say("Collating build artifacts...") if s.SkipExport { // Get the path to the main build directory from the statebag var buildDir string if v, ok := state.GetOk("build_dir"); ok { buildDir = v.(string) } // If the user has chosen to skip a full export of the VM the only // artifacts that they are interested in will be the VHDs. The // called function searches for all disks under the given source // directory and moves them to a 'Virtual Hard Disks' folder under // the destination directory err := driver.MoveCreatedVHDsToOutputDir(buildDir, s.OutputDir) if err != nil { err = fmt.Errorf("Error moving VHDs from build dir to output dir: %s", err) state.Put("error", err) ui.Error(err.Error()) return multistep.ActionHalt } } else { // Get the full path to the export directory from the statebag var exportPath string if v, ok := state.GetOk("export_path"); ok { exportPath = v.(string) } // The export process exports the VM into a folder named 'vm name' // under the output directory. However, to maintain backwards // compatibility, we now need to shuffle around the exported folders // so the 'Snapshots', 'Virtual Hard Disks' and 'Virtual Machines' // directories appear *directly* under <output directory>. // The empty '<output directory>/<vm name>' directory is removed // when complete. // The 'Snapshots' folder will not be moved into the output // directory if it is empty. err := driver.PreserveLegacyExportBehaviour(exportPath, s.OutputDir) if err != nil { // No need to halt here; Just warn the user instead err = fmt.Errorf("WARNING: Error restoring legacy export dir structure: %s", err) ui.Error(err.Error()) } } return multistep.ActionContinue }
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// Runs the step required to collate all build artifacts under the // specified output directory
[ "Runs", "the", "step", "required", "to", "collate", "all", "build", "artifacts", "under", "the", "specified", "output", "directory" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/hyperv/common/step_collate_artifacts.go#L18-L66
165,089
hashicorp/packer
packer/rpc/server.go
NewServer
func NewServer(conn io.ReadWriteCloser) (*Server, error) { mux, err := newMuxBrokerServer(conn) if err != nil { return nil, err } result := newServerWithMux(mux, 0) result.closeMux = true go mux.Run() return result, nil }
go
func NewServer(conn io.ReadWriteCloser) (*Server, error) { mux, err := newMuxBrokerServer(conn) if err != nil { return nil, err } result := newServerWithMux(mux, 0) result.closeMux = true go mux.Run() return result, nil }
[ "func", "NewServer", "(", "conn", "io", ".", "ReadWriteCloser", ")", "(", "*", "Server", ",", "error", ")", "{", "mux", ",", "err", ":=", "newMuxBrokerServer", "(", "conn", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "result", ":=", "newServerWithMux", "(", "mux", ",", "0", ")", "\n", "result", ".", "closeMux", "=", "true", "\n", "go", "mux", ".", "Run", "(", ")", "\n", "return", "result", ",", "nil", "\n", "}" ]
// NewServer returns a new Packer RPC server.
[ "NewServer", "returns", "a", "new", "Packer", "RPC", "server", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/rpc/server.go#L35-L44
165,090
hashicorp/packer
packer/rpc/server.go
Serve
func (s *Server) Serve() { // Accept a connection on stream ID 0, which is always used for // normal client to server connections. stream, err := s.mux.Accept(s.streamId) if err != nil { log.Printf("[ERR] Error retrieving stream for serving: %s", err) return } defer stream.Close() h := &codec.MsgpackHandle{ RawToString: true, WriteExt: true, } rpcCodec := codec.GoRpc.ServerCodec(stream, h) s.server.ServeCodec(rpcCodec) }
go
func (s *Server) Serve() { // Accept a connection on stream ID 0, which is always used for // normal client to server connections. stream, err := s.mux.Accept(s.streamId) if err != nil { log.Printf("[ERR] Error retrieving stream for serving: %s", err) return } defer stream.Close() h := &codec.MsgpackHandle{ RawToString: true, WriteExt: true, } rpcCodec := codec.GoRpc.ServerCodec(stream, h) s.server.ServeCodec(rpcCodec) }
[ "func", "(", "s", "*", "Server", ")", "Serve", "(", ")", "{", "// Accept a connection on stream ID 0, which is always used for", "// normal client to server connections.", "stream", ",", "err", ":=", "s", ".", "mux", ".", "Accept", "(", "s", ".", "streamId", ")", "\n", "if", "err", "!=", "nil", "{", "log", ".", "Printf", "(", "\"", "\"", ",", "err", ")", "\n", "return", "\n", "}", "\n", "defer", "stream", ".", "Close", "(", ")", "\n\n", "h", ":=", "&", "codec", ".", "MsgpackHandle", "{", "RawToString", ":", "true", ",", "WriteExt", ":", "true", ",", "}", "\n", "rpcCodec", ":=", "codec", ".", "GoRpc", ".", "ServerCodec", "(", "stream", ",", "h", ")", "\n", "s", ".", "server", ".", "ServeCodec", "(", "rpcCodec", ")", "\n", "}" ]
// ServeConn serves a single connection over the RPC server. It is up // to the caller to obtain a proper io.ReadWriteCloser.
[ "ServeConn", "serves", "a", "single", "connection", "over", "the", "RPC", "server", ".", "It", "is", "up", "to", "the", "caller", "to", "obtain", "a", "proper", "io", ".", "ReadWriteCloser", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/packer/rpc/server.go#L121-L137
165,091
hashicorp/packer
fix/helpers.go
ppList
func (pp *PP) ppList() []map[string]interface{} { pps := make([]map[string]interface{}, 0, len(pp.PostProcessors)) for _, rawPP := range pp.PostProcessors { switch pp := rawPP.(type) { case string: case map[string]interface{}: pps = append(pps, pp) case []interface{}: for _, innerRawPP := range pp { if innerPP, ok := innerRawPP.(map[string]interface{}); ok { pps = append(pps, innerPP) } } } } return pps }
go
func (pp *PP) ppList() []map[string]interface{} { pps := make([]map[string]interface{}, 0, len(pp.PostProcessors)) for _, rawPP := range pp.PostProcessors { switch pp := rawPP.(type) { case string: case map[string]interface{}: pps = append(pps, pp) case []interface{}: for _, innerRawPP := range pp { if innerPP, ok := innerRawPP.(map[string]interface{}); ok { pps = append(pps, innerPP) } } } } return pps }
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// postProcessors converts the variable structure of the template to a list
[ "postProcessors", "converts", "the", "variable", "structure", "of", "the", "template", "to", "a", "list" ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/fix/helpers.go#L9-L25
165,092
hashicorp/packer
builder/parallels/common/step_attach_floppy.go
Run
func (s *StepAttachFloppy) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { // Determine if we even have a floppy disk to attach var floppyPath string if floppyPathRaw, ok := state.GetOk("floppy_path"); ok { floppyPath = floppyPathRaw.(string) } else { log.Println("No floppy disk, not attaching.") return multistep.ActionContinue } driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) vmName := state.Get("vmName").(string) ui.Say("Deleting any current floppy disk...") // Delete the floppy disk controller delCommand := []string{ "set", vmName, "--device-del", "fdd0", } // This will almost certainly fail with 'The fdd0 device does not exist.' driver.Prlctl(delCommand...) ui.Say("Attaching floppy disk...") // Attaching the floppy disk addCommand := []string{ "set", vmName, "--device-add", "fdd", "--image", floppyPath, "--connect", } if err := driver.Prlctl(addCommand...); err != nil { state.Put("error", fmt.Errorf("Error adding floppy: %s", err)) return multistep.ActionHalt } // Track the path so that we can unregister it from Parallels later s.floppyPath = floppyPath return multistep.ActionContinue }
go
func (s *StepAttachFloppy) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction { // Determine if we even have a floppy disk to attach var floppyPath string if floppyPathRaw, ok := state.GetOk("floppy_path"); ok { floppyPath = floppyPathRaw.(string) } else { log.Println("No floppy disk, not attaching.") return multistep.ActionContinue } driver := state.Get("driver").(Driver) ui := state.Get("ui").(packer.Ui) vmName := state.Get("vmName").(string) ui.Say("Deleting any current floppy disk...") // Delete the floppy disk controller delCommand := []string{ "set", vmName, "--device-del", "fdd0", } // This will almost certainly fail with 'The fdd0 device does not exist.' driver.Prlctl(delCommand...) ui.Say("Attaching floppy disk...") // Attaching the floppy disk addCommand := []string{ "set", vmName, "--device-add", "fdd", "--image", floppyPath, "--connect", } if err := driver.Prlctl(addCommand...); err != nil { state.Put("error", fmt.Errorf("Error adding floppy: %s", err)) return multistep.ActionHalt } // Track the path so that we can unregister it from Parallels later s.floppyPath = floppyPath return multistep.ActionContinue }
[ "func", "(", "s", "*", "StepAttachFloppy", ")", "Run", "(", "ctx", "context", ".", "Context", ",", "state", "multistep", ".", "StateBag", ")", "multistep", ".", "StepAction", "{", "// Determine if we even have a floppy disk to attach", "var", "floppyPath", "string", "\n", "if", "floppyPathRaw", ",", "ok", ":=", "state", ".", "GetOk", "(", "\"", "\"", ")", ";", "ok", "{", "floppyPath", "=", "floppyPathRaw", ".", "(", "string", ")", "\n", "}", "else", "{", "log", ".", "Println", "(", "\"", "\"", ")", "\n", "return", "multistep", ".", "ActionContinue", "\n", "}", "\n\n", "driver", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "Driver", ")", "\n", "ui", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "packer", ".", "Ui", ")", "\n", "vmName", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "string", ")", "\n\n", "ui", ".", "Say", "(", "\"", "\"", ")", "\n", "// Delete the floppy disk controller", "delCommand", ":=", "[", "]", "string", "{", "\"", "\"", ",", "vmName", ",", "\"", "\"", ",", "\"", "\"", ",", "}", "\n", "// This will almost certainly fail with 'The fdd0 device does not exist.'", "driver", ".", "Prlctl", "(", "delCommand", "...", ")", "\n\n", "ui", ".", "Say", "(", "\"", "\"", ")", "\n", "// Attaching the floppy disk", "addCommand", ":=", "[", "]", "string", "{", "\"", "\"", ",", "vmName", ",", "\"", "\"", ",", "\"", "\"", ",", "\"", "\"", ",", "floppyPath", ",", "\"", "\"", ",", "}", "\n", "if", "err", ":=", "driver", ".", "Prlctl", "(", "addCommand", "...", ")", ";", "err", "!=", "nil", "{", "state", ".", "Put", "(", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", ")", "\n", "return", "multistep", ".", "ActionHalt", "\n", "}", "\n\n", "// Track the path so that we can unregister it from Parallels later", "s", ".", "floppyPath", "=", "floppyPath", "\n\n", "return", "multistep", ".", "ActionContinue", "\n", "}" ]
// Run adds a virtual FDD device to the VM and attaches the image. // If the image is not specified, then this step will be skipped.
[ "Run", "adds", "a", "virtual", "FDD", "device", "to", "the", "VM", "and", "attaches", "the", "image", ".", "If", "the", "image", "is", "not", "specified", "then", "this", "step", "will", "be", "skipped", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/step_attach_floppy.go#L26-L66
165,093
hashicorp/packer
builder/parallels/common/step_attach_floppy.go
Cleanup
func (s *StepAttachFloppy) Cleanup(state multistep.StateBag) { driver := state.Get("driver").(Driver) vmName := state.Get("vmName").(string) if s.floppyPath == "" { return } log.Println("Detaching floppy disk...") command := []string{ "set", vmName, "--device-del", "fdd0", } driver.Prlctl(command...) }
go
func (s *StepAttachFloppy) Cleanup(state multistep.StateBag) { driver := state.Get("driver").(Driver) vmName := state.Get("vmName").(string) if s.floppyPath == "" { return } log.Println("Detaching floppy disk...") command := []string{ "set", vmName, "--device-del", "fdd0", } driver.Prlctl(command...) }
[ "func", "(", "s", "*", "StepAttachFloppy", ")", "Cleanup", "(", "state", "multistep", ".", "StateBag", ")", "{", "driver", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "Driver", ")", "\n", "vmName", ":=", "state", ".", "Get", "(", "\"", "\"", ")", ".", "(", "string", ")", "\n\n", "if", "s", ".", "floppyPath", "==", "\"", "\"", "{", "return", "\n", "}", "\n\n", "log", ".", "Println", "(", "\"", "\"", ")", "\n", "command", ":=", "[", "]", "string", "{", "\"", "\"", ",", "vmName", ",", "\"", "\"", ",", "\"", "\"", ",", "}", "\n", "driver", ".", "Prlctl", "(", "command", "...", ")", "\n", "}" ]
// Cleanup removes the virtual FDD device attached to the VM.
[ "Cleanup", "removes", "the", "virtual", "FDD", "device", "attached", "to", "the", "VM", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/builder/parallels/common/step_attach_floppy.go#L69-L83
165,094
hashicorp/packer
common/bootcommand/pc_xt_driver.go
Flush
func (d *pcXTDriver) Flush() error { defer func() { d.buffer = nil }() sc, err := chunkScanCodes(d.buffer, d.scancodeChunkSize) if err != nil { return err } for _, b := range sc { if err := d.sendImpl(b); err != nil { return err } time.Sleep(d.interval) } return nil }
go
func (d *pcXTDriver) Flush() error { defer func() { d.buffer = nil }() sc, err := chunkScanCodes(d.buffer, d.scancodeChunkSize) if err != nil { return err } for _, b := range sc { if err := d.sendImpl(b); err != nil { return err } time.Sleep(d.interval) } return nil }
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// Flush send all scanecodes.
[ "Flush", "send", "all", "scanecodes", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/pc_xt_driver.go#L129-L144
165,095
hashicorp/packer
common/bootcommand/pc_xt_driver.go
send
func (d *pcXTDriver) send(codes []string) { d.buffer = append(d.buffer, codes) }
go
func (d *pcXTDriver) send(codes []string) { d.buffer = append(d.buffer, codes) }
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// send stores the codes in an internal buffer. Use Flush to send them.
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d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/common/bootcommand/pc_xt_driver.go#L193-L195
165,096
hashicorp/packer
helper/ssh/key_pair.go
NewKeyPair
func NewKeyPair(config CreateKeyPairConfig) (KeyPair, error) { if config.Type == Default { config.Type = Ecdsa } switch config.Type { case Ecdsa: return newEcdsaKeyPair(config) case Rsa: return newRsaKeyPair(config) } return KeyPair{}, fmt.Errorf("Unable to generate new key pair, type %s is not supported", config.Type.String()) }
go
func NewKeyPair(config CreateKeyPairConfig) (KeyPair, error) { if config.Type == Default { config.Type = Ecdsa } switch config.Type { case Ecdsa: return newEcdsaKeyPair(config) case Rsa: return newRsaKeyPair(config) } return KeyPair{}, fmt.Errorf("Unable to generate new key pair, type %s is not supported", config.Type.String()) }
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// NewKeyPair generates a new SSH key pair using the specified // CreateKeyPairConfig.
[ "NewKeyPair", "generates", "a", "new", "SSH", "key", "pair", "using", "the", "specified", "CreateKeyPairConfig", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/ssh/key_pair.go#L112-L126
165,097
hashicorp/packer
helper/ssh/key_pair.go
newEcdsaKeyPair
func newEcdsaKeyPair(config CreateKeyPairConfig) (KeyPair, error) { var curve elliptic.Curve switch config.Bits { case 0: config.Bits = 521 fallthrough case 521: curve = elliptic.P521() case 384: curve = elliptic.P384() case 256: curve = elliptic.P256() case 224: // Not supported by "golang.org/x/crypto/ssh". return KeyPair{}, fmt.Errorf("golang.org/x/crypto/ssh does not support %d bits", config.Bits) default: return KeyPair{}, fmt.Errorf("crypto/elliptic does not support %d bits", config.Bits) } privateKey, err := ecdsa.GenerateKey(curve, rand.Reader) if err != nil { return KeyPair{}, err } sshPublicKey, err := gossh.NewPublicKey(&privateKey.PublicKey) if err != nil { return KeyPair{}, err } privateRaw, err := x509.MarshalECPrivateKey(privateKey) if err != nil { return KeyPair{}, err } privatePem, err := rawPemBlock(&pem.Block{ Type: "EC PRIVATE KEY", Headers: nil, Bytes: privateRaw, }) if err != nil { return KeyPair{}, err } return KeyPair{ PrivateKeyPemBlock: privatePem, PublicKeyAuthorizedKeysLine: authorizedKeysLine(sshPublicKey, config.Comment), Comment: config.Comment, }, nil }
go
func newEcdsaKeyPair(config CreateKeyPairConfig) (KeyPair, error) { var curve elliptic.Curve switch config.Bits { case 0: config.Bits = 521 fallthrough case 521: curve = elliptic.P521() case 384: curve = elliptic.P384() case 256: curve = elliptic.P256() case 224: // Not supported by "golang.org/x/crypto/ssh". return KeyPair{}, fmt.Errorf("golang.org/x/crypto/ssh does not support %d bits", config.Bits) default: return KeyPair{}, fmt.Errorf("crypto/elliptic does not support %d bits", config.Bits) } privateKey, err := ecdsa.GenerateKey(curve, rand.Reader) if err != nil { return KeyPair{}, err } sshPublicKey, err := gossh.NewPublicKey(&privateKey.PublicKey) if err != nil { return KeyPair{}, err } privateRaw, err := x509.MarshalECPrivateKey(privateKey) if err != nil { return KeyPair{}, err } privatePem, err := rawPemBlock(&pem.Block{ Type: "EC PRIVATE KEY", Headers: nil, Bytes: privateRaw, }) if err != nil { return KeyPair{}, err } return KeyPair{ PrivateKeyPemBlock: privatePem, PublicKeyAuthorizedKeysLine: authorizedKeysLine(sshPublicKey, config.Comment), Comment: config.Comment, }, nil }
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// newEcdsaKeyPair returns a new ECDSA SSH key pair.
[ "newEcdsaKeyPair", "returns", "a", "new", "ECDSA", "SSH", "key", "pair", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/ssh/key_pair.go#L129-L178
165,098
hashicorp/packer
helper/ssh/key_pair.go
newRsaKeyPair
func newRsaKeyPair(config CreateKeyPairConfig) (KeyPair, error) { if config.Bits == 0 { config.Bits = defaultRsaBits } privateKey, err := rsa.GenerateKey(rand.Reader, config.Bits) if err != nil { return KeyPair{}, err } sshPublicKey, err := gossh.NewPublicKey(&privateKey.PublicKey) if err != nil { return KeyPair{}, err } privatePemBlock, err := rawPemBlock(&pem.Block{ Type: "RSA PRIVATE KEY", Headers: nil, Bytes: x509.MarshalPKCS1PrivateKey(privateKey), }) if err != nil { return KeyPair{}, err } return KeyPair{ PrivateKeyPemBlock: privatePemBlock, PublicKeyAuthorizedKeysLine: authorizedKeysLine(sshPublicKey, config.Comment), Comment: config.Comment, }, nil }
go
func newRsaKeyPair(config CreateKeyPairConfig) (KeyPair, error) { if config.Bits == 0 { config.Bits = defaultRsaBits } privateKey, err := rsa.GenerateKey(rand.Reader, config.Bits) if err != nil { return KeyPair{}, err } sshPublicKey, err := gossh.NewPublicKey(&privateKey.PublicKey) if err != nil { return KeyPair{}, err } privatePemBlock, err := rawPemBlock(&pem.Block{ Type: "RSA PRIVATE KEY", Headers: nil, Bytes: x509.MarshalPKCS1PrivateKey(privateKey), }) if err != nil { return KeyPair{}, err } return KeyPair{ PrivateKeyPemBlock: privatePemBlock, PublicKeyAuthorizedKeysLine: authorizedKeysLine(sshPublicKey, config.Comment), Comment: config.Comment, }, nil }
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// newRsaKeyPair returns a new RSA SSH key pair.
[ "newRsaKeyPair", "returns", "a", "new", "RSA", "SSH", "key", "pair", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/ssh/key_pair.go#L181-L210
165,099
hashicorp/packer
helper/ssh/key_pair.go
rawPemBlock
func rawPemBlock(block *pem.Block) ([]byte, error) { buffer := bytes.NewBuffer(nil) err := pem.Encode(buffer, block) if err != nil { return []byte{}, err } return buffer.Bytes(), nil }
go
func rawPemBlock(block *pem.Block) ([]byte, error) { buffer := bytes.NewBuffer(nil) err := pem.Encode(buffer, block) if err != nil { return []byte{}, err } return buffer.Bytes(), nil }
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// rawPemBlock encodes a pem.Block to a slice of bytes.
[ "rawPemBlock", "encodes", "a", "pem", ".", "Block", "to", "a", "slice", "of", "bytes", "." ]
d343852c15da050ee3ad039cc4cadfbf7f9b1759
https://github.com/hashicorp/packer/blob/d343852c15da050ee3ad039cc4cadfbf7f9b1759/helper/ssh/key_pair.go#L229-L238