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154,400
juju/juju
api/migrationtarget/client.go
Import
func (c *Client) Import(bytes []byte) error { serialized := params.SerializedModel{Bytes: bytes} return c.caller.FacadeCall("Import", serialized, nil) }
go
func (c *Client) Import(bytes []byte) error { serialized := params.SerializedModel{Bytes: bytes} return c.caller.FacadeCall("Import", serialized, nil) }
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// Import takes a serialized model and imports it into the target // controller.
[ "Import", "takes", "a", "serialized", "model", "and", "imports", "it", "into", "the", "target", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L58-L61
154,401
juju/juju
api/migrationtarget/client.go
Abort
func (c *Client) Abort(modelUUID string) error { args := params.ModelArgs{ModelTag: names.NewModelTag(modelUUID).String()} return c.caller.FacadeCall("Abort", args, nil) }
go
func (c *Client) Abort(modelUUID string) error { args := params.ModelArgs{ModelTag: names.NewModelTag(modelUUID).String()} return c.caller.FacadeCall("Abort", args, nil) }
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// Abort removes all data relating to a previously imported model.
[ "Abort", "removes", "all", "data", "relating", "to", "a", "previously", "imported", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L64-L67
154,402
juju/juju
api/migrationtarget/client.go
UploadTools
func (c *Client) UploadTools(modelUUID string, r io.ReadSeeker, vers version.Binary, additionalSeries ...string) (tools.List, error) { endpoint := fmt.Sprintf("/migrate/tools?binaryVersion=%s&series=%s", vers, strings.Join(additionalSeries, ",")) contentType := "application/x-tar-gz" var resp params.ToolsResult if err := c.httpPost(modelUUID, r, endpoint, contentType, &resp); err != nil { return nil, errors.Trace(err) } return resp.ToolsList, nil }
go
func (c *Client) UploadTools(modelUUID string, r io.ReadSeeker, vers version.Binary, additionalSeries ...string) (tools.List, error) { endpoint := fmt.Sprintf("/migrate/tools?binaryVersion=%s&series=%s", vers, strings.Join(additionalSeries, ",")) contentType := "application/x-tar-gz" var resp params.ToolsResult if err := c.httpPost(modelUUID, r, endpoint, contentType, &resp); err != nil { return nil, errors.Trace(err) } return resp.ToolsList, nil }
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// UploadTools uploads tools at the specified location to the API server over HTTPS // for the specified model.
[ "UploadTools", "uploads", "tools", "at", "the", "specified", "location", "to", "the", "API", "server", "over", "HTTPS", "for", "the", "specified", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L100-L108
154,403
juju/juju
api/migrationtarget/client.go
UploadResource
func (c *Client) UploadResource(modelUUID string, res resource.Resource, r io.ReadSeeker) error { args := makeResourceArgs(res) args.Add("application", res.ApplicationID) err := c.resourcePost(modelUUID, args, r) return errors.Trace(err) }
go
func (c *Client) UploadResource(modelUUID string, res resource.Resource, r io.ReadSeeker) error { args := makeResourceArgs(res) args.Add("application", res.ApplicationID) err := c.resourcePost(modelUUID, args, r) return errors.Trace(err) }
[ "func", "(", "c", "*", "Client", ")", "UploadResource", "(", "modelUUID", "string", ",", "res", "resource", ".", "Resource", ",", "r", "io", ".", "ReadSeeker", ")", "error", "{", "args", ":=", "makeResourceArgs", "(", "res", ")", "\n", "args", ".", "Add", "(", "\"", "\"", ",", "res", ".", "ApplicationID", ")", "\n", "err", ":=", "c", ".", "resourcePost", "(", "modelUUID", ",", "args", ",", "r", ")", "\n", "return", "errors", ".", "Trace", "(", "err", ")", "\n", "}" ]
// UploadResource uploads a resource to the migration endpoint.
[ "UploadResource", "uploads", "a", "resource", "to", "the", "migration", "endpoint", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L111-L116
154,404
juju/juju
api/migrationtarget/client.go
SetUnitResource
func (c *Client) SetUnitResource(modelUUID, unit string, res resource.Resource) error { args := makeResourceArgs(res) args.Add("unit", unit) err := c.resourcePost(modelUUID, args, nil) return errors.Trace(err) }
go
func (c *Client) SetUnitResource(modelUUID, unit string, res resource.Resource) error { args := makeResourceArgs(res) args.Add("unit", unit) err := c.resourcePost(modelUUID, args, nil) return errors.Trace(err) }
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// SetUnitResource sets the metadata for a particular unit resource.
[ "SetUnitResource", "sets", "the", "metadata", "for", "a", "particular", "unit", "resource", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L127-L132
154,405
juju/juju
api/migrationtarget/client.go
OpenLogTransferStream
func (c *Client) OpenLogTransferStream(modelUUID string) (base.Stream, error) { attrs := url.Values{} attrs.Set("jujuclientversion", jujuversion.Current.String()) headers := http.Header{} headers.Set(params.MigrationModelHTTPHeader, modelUUID) caller := c.caller.RawAPICaller() stream, err := caller.ConnectControllerStream("/migrate/logtransfer", attrs, headers) if err != nil { return nil, errors.Trace(err) } return stream, nil }
go
func (c *Client) OpenLogTransferStream(modelUUID string) (base.Stream, error) { attrs := url.Values{} attrs.Set("jujuclientversion", jujuversion.Current.String()) headers := http.Header{} headers.Set(params.MigrationModelHTTPHeader, modelUUID) caller := c.caller.RawAPICaller() stream, err := caller.ConnectControllerStream("/migrate/logtransfer", attrs, headers) if err != nil { return nil, errors.Trace(err) } return stream, nil }
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// OpenLogTransferStream connects to the migration logtransfer // endpoint on the target controller and returns a stream that JSON // logs records can be fed into. The objects written should be params.LogRecords.
[ "OpenLogTransferStream", "connects", "to", "the", "migration", "logtransfer", "endpoint", "on", "the", "target", "controller", "and", "returns", "a", "stream", "that", "JSON", "logs", "records", "can", "be", "fed", "into", ".", "The", "objects", "written", "should", "be", "params", ".", "LogRecords", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L186-L197
154,406
juju/juju
api/migrationtarget/client.go
CACert
func (c *Client) CACert() (string, error) { var result params.BytesResult err := c.caller.FacadeCall("CACert", nil, &result) if err != nil { return "", err } return string(result.Result), nil }
go
func (c *Client) CACert() (string, error) { var result params.BytesResult err := c.caller.FacadeCall("CACert", nil, &result) if err != nil { return "", err } return string(result.Result), nil }
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// CACert returns the CA certificate associated with // the connection.
[ "CACert", "returns", "the", "CA", "certificate", "associated", "with", "the", "connection", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/migrationtarget/client.go#L226-L233
154,407
juju/juju
core/cache/unit.go
Name
func (u *Unit) Name() string { u.mu.Lock() defer u.mu.Unlock() return u.details.Name }
go
func (u *Unit) Name() string { u.mu.Lock() defer u.mu.Unlock() return u.details.Name }
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// Name returns the name of this unit.
[ "Name", "returns", "the", "name", "of", "this", "unit", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/cache/unit.go#L36-L40
154,408
juju/juju
core/cache/unit.go
Application
func (u *Unit) Application() string { u.mu.Lock() defer u.mu.Unlock() return u.details.Application }
go
func (u *Unit) Application() string { u.mu.Lock() defer u.mu.Unlock() return u.details.Application }
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// Application returns the application name of this unit.
[ "Application", "returns", "the", "application", "name", "of", "this", "unit", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/cache/unit.go#L43-L47
154,409
juju/juju
core/cache/unit.go
MachineId
func (u *Unit) MachineId() string { u.mu.Lock() defer u.mu.Unlock() return u.details.MachineId }
go
func (u *Unit) MachineId() string { u.mu.Lock() defer u.mu.Unlock() return u.details.MachineId }
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// MachineId returns the ID of the machine hosting this unit.
[ "MachineId", "returns", "the", "ID", "of", "the", "machine", "hosting", "this", "unit", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/cache/unit.go#L50-L54
154,410
juju/juju
core/cache/unit.go
Subordinate
func (u *Unit) Subordinate() bool { u.mu.Lock() defer u.mu.Unlock() return u.details.Subordinate }
go
func (u *Unit) Subordinate() bool { u.mu.Lock() defer u.mu.Unlock() return u.details.Subordinate }
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// Subordinate returns a bool indicating whether this unit is a subordinate.
[ "Subordinate", "returns", "a", "bool", "indicating", "whether", "this", "unit", "is", "a", "subordinate", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/cache/unit.go#L57-L61
154,411
juju/juju
core/cache/unit.go
Principal
func (u *Unit) Principal() string { u.mu.Lock() defer u.mu.Unlock() return u.details.Principal }
go
func (u *Unit) Principal() string { u.mu.Lock() defer u.mu.Unlock() return u.details.Principal }
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// Principal returns the name of the principal unit for the same application.
[ "Principal", "returns", "the", "name", "of", "the", "principal", "unit", "for", "the", "same", "application", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/cache/unit.go#L64-L68
154,412
juju/juju
core/cache/unit.go
CharmURL
func (u *Unit) CharmURL() string { u.mu.Lock() defer u.mu.Unlock() return u.details.CharmURL }
go
func (u *Unit) CharmURL() string { u.mu.Lock() defer u.mu.Unlock() return u.details.CharmURL }
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// CharmURL returns the charm URL for this unit's application.
[ "CharmURL", "returns", "the", "charm", "URL", "for", "this", "unit", "s", "application", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/core/cache/unit.go#L71-L75
154,413
juju/juju
apiserver/params/params.go
OneError
func (result ErrorResults) OneError() error { if n := len(result.Results); n != 1 { return fmt.Errorf("expected 1 result, got %d", n) } if err := result.Results[0].Error; err != nil { return err } return nil }
go
func (result ErrorResults) OneError() error { if n := len(result.Results); n != 1 { return fmt.Errorf("expected 1 result, got %d", n) } if err := result.Results[0].Error; err != nil { return err } return nil }
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// OneError returns the error from the result // of a bulk operation on a single value.
[ "OneError", "returns", "the", "error", "from", "the", "result", "of", "a", "bulk", "operation", "on", "a", "single", "value", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/params/params.go#L84-L92
154,414
juju/juju
apiserver/params/params.go
Combine
func (result ErrorResults) Combine() error { var errorStrings []string for _, r := range result.Results { if r.Error != nil { errorStrings = append(errorStrings, r.Error.Error()) } } if errorStrings != nil { return errors.New(strings.Join(errorStrings, "\n")) } return nil }
go
func (result ErrorResults) Combine() error { var errorStrings []string for _, r := range result.Results { if r.Error != nil { errorStrings = append(errorStrings, r.Error.Error()) } } if errorStrings != nil { return errors.New(strings.Join(errorStrings, "\n")) } return nil }
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// Combine returns one error from the result which is an accumulation of the // errors. If there are no errors in the result, the return value is nil. // Otherwise the error values are combined with new-line characters.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/params/params.go#L97-L108
154,415
juju/juju
apiserver/facades/client/resources/facade.go
NewPublicFacade
func NewPublicFacade(st *state.State, _ facade.Resources, authorizer facade.Authorizer) (*Facade, error) { if !authorizer.AuthClient() { return nil, common.ErrPerm } rst, err := st.Resources() if err != nil { return nil, errors.Trace(err) } controllerCfg, err := st.ControllerConfig() if err != nil { return nil, errors.Trace(err) } newClient := func() (CharmStore, error) { return charmstore.NewCachingClient(state.MacaroonCache{st}, controllerCfg.CharmStoreURL()) } facade, err := NewFacade(rst, newClient) if err != nil { return nil, errors.Trace(err) } return facade, nil }
go
func NewPublicFacade(st *state.State, _ facade.Resources, authorizer facade.Authorizer) (*Facade, error) { if !authorizer.AuthClient() { return nil, common.ErrPerm } rst, err := st.Resources() if err != nil { return nil, errors.Trace(err) } controllerCfg, err := st.ControllerConfig() if err != nil { return nil, errors.Trace(err) } newClient := func() (CharmStore, error) { return charmstore.NewCachingClient(state.MacaroonCache{st}, controllerCfg.CharmStoreURL()) } facade, err := NewFacade(rst, newClient) if err != nil { return nil, errors.Trace(err) } return facade, nil }
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// NewPublicFacade creates a public API facade for resources. It is // used for API registration.
[ "NewPublicFacade", "creates", "a", "public", "API", "facade", "for", "resources", ".", "It", "is", "used", "for", "API", "registration", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/resources/facade.go#L60-L81
154,416
juju/juju
apiserver/facades/client/resources/facade.go
NewFacade
func NewFacade(store Backend, newClient func() (CharmStore, error)) (*Facade, error) { if store == nil { return nil, errors.Errorf("missing data store") } if newClient == nil { // Technically this only matters for one code path through // AddPendingResources(). However, that functionality should be // provided. So we indicate the problem here instead of later // in the specific place where it actually matters. return nil, errors.Errorf("missing factory for new charm store clients") } f := &Facade{ store: store, newCharmstoreClient: newClient, } return f, nil }
go
func NewFacade(store Backend, newClient func() (CharmStore, error)) (*Facade, error) { if store == nil { return nil, errors.Errorf("missing data store") } if newClient == nil { // Technically this only matters for one code path through // AddPendingResources(). However, that functionality should be // provided. So we indicate the problem here instead of later // in the specific place where it actually matters. return nil, errors.Errorf("missing factory for new charm store clients") } f := &Facade{ store: store, newCharmstoreClient: newClient, } return f, nil }
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// NewFacade returns a new resoures API facade.
[ "NewFacade", "returns", "a", "new", "resoures", "API", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/resources/facade.go#L84-L101
154,417
juju/juju
apiserver/facades/client/resources/facade.go
ListResources
func (f Facade) ListResources(args params.ListResourcesArgs) (params.ResourcesResults, error) { var r params.ResourcesResults r.Results = make([]params.ResourcesResult, len(args.Entities)) for i, e := range args.Entities { logger.Tracef("Listing resources for %q", e.Tag) tag, apierr := parseApplicationTag(e.Tag) if apierr != nil { r.Results[i] = params.ResourcesResult{ ErrorResult: params.ErrorResult{ Error: apierr, }, } continue } svcRes, err := f.store.ListResources(tag.Id()) if err != nil { r.Results[i] = errorResult(err) continue } r.Results[i] = api.ApplicationResources2APIResult(svcRes) } return r, nil }
go
func (f Facade) ListResources(args params.ListResourcesArgs) (params.ResourcesResults, error) { var r params.ResourcesResults r.Results = make([]params.ResourcesResult, len(args.Entities)) for i, e := range args.Entities { logger.Tracef("Listing resources for %q", e.Tag) tag, apierr := parseApplicationTag(e.Tag) if apierr != nil { r.Results[i] = params.ResourcesResult{ ErrorResult: params.ErrorResult{ Error: apierr, }, } continue } svcRes, err := f.store.ListResources(tag.Id()) if err != nil { r.Results[i] = errorResult(err) continue } r.Results[i] = api.ApplicationResources2APIResult(svcRes) } return r, nil }
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// ListResources returns the list of resources for the given application.
[ "ListResources", "returns", "the", "list", "of", "resources", "for", "the", "given", "application", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/resources/facade.go#L104-L129
154,418
juju/juju
apiserver/facades/client/resources/facade.go
resourcesFromCharmstore
func (f Facade) resourcesFromCharmstore(charms []charmstore.CharmID, client CharmStore) (map[string]charmresource.Resource, error) { results, err := client.ListResources(charms) if err != nil { return nil, errors.Trace(err) } storeResources := make(map[string]charmresource.Resource) if len(results) != 0 { for _, res := range results[0] { storeResources[res.Name] = res } } return storeResources, nil }
go
func (f Facade) resourcesFromCharmstore(charms []charmstore.CharmID, client CharmStore) (map[string]charmresource.Resource, error) { results, err := client.ListResources(charms) if err != nil { return nil, errors.Trace(err) } storeResources := make(map[string]charmresource.Resource) if len(results) != 0 { for _, res := range results[0] { storeResources[res.Name] = res } } return storeResources, nil }
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// resourcesFromCharmstore gets the info for the charm's resources in // the charm store. If the charm URL has a revision then that revision's // resources are returned. Otherwise the latest info for each of the // resources is returned.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/resources/facade.go#L238-L250
154,419
juju/juju
apiserver/facades/client/resources/facade.go
resolveStoreResource
func resolveStoreResource(res charmresource.Resource, storeResources map[string]charmresource.Resource, id charmstore.CharmID, client CharmStore) (charmresource.Resource, error) { storeRes, ok := storeResources[res.Name] if !ok { // This indicates that AddPendingResources() was called for // a resource the charm store doesn't know about (for the // relevant charm revision). // TODO(ericsnow) Do the following once the charm store supports // the necessary endpoints: // return res, errors.NotFoundf("charm store resource %q", res.Name) return res, nil } if res.Revision < 0 { // The caller wants to use the charm store info. return storeRes, nil } if res.Revision == storeRes.Revision { // We don't worry about if they otherwise match. Only the // revision is significant here. So we use the info from the // charm store since it is authoritative. return storeRes, nil } if res.Fingerprint.IsZero() { // The caller wants resource info from the charm store, but with // a different resource revision than the one associated with // the charm in the store. req := charmstore.ResourceRequest{ Charm: id.URL, Channel: id.Channel, Name: res.Name, Revision: res.Revision, } storeRes, err := client.ResourceInfo(req) if err != nil { return storeRes, errors.Trace(err) } return storeRes, nil } // The caller fully-specified a resource with a different resource // revision than the one associated with the charm in the store. So // we use the provided info as-is. return res, nil }
go
func resolveStoreResource(res charmresource.Resource, storeResources map[string]charmresource.Resource, id charmstore.CharmID, client CharmStore) (charmresource.Resource, error) { storeRes, ok := storeResources[res.Name] if !ok { // This indicates that AddPendingResources() was called for // a resource the charm store doesn't know about (for the // relevant charm revision). // TODO(ericsnow) Do the following once the charm store supports // the necessary endpoints: // return res, errors.NotFoundf("charm store resource %q", res.Name) return res, nil } if res.Revision < 0 { // The caller wants to use the charm store info. return storeRes, nil } if res.Revision == storeRes.Revision { // We don't worry about if they otherwise match. Only the // revision is significant here. So we use the info from the // charm store since it is authoritative. return storeRes, nil } if res.Fingerprint.IsZero() { // The caller wants resource info from the charm store, but with // a different resource revision than the one associated with // the charm in the store. req := charmstore.ResourceRequest{ Charm: id.URL, Channel: id.Channel, Name: res.Name, Revision: res.Revision, } storeRes, err := client.ResourceInfo(req) if err != nil { return storeRes, errors.Trace(err) } return storeRes, nil } // The caller fully-specified a resource with a different resource // revision than the one associated with the charm in the store. So // we use the provided info as-is. return res, nil }
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// resolveStoreResource selects the resource info to use. It decides // between the provided and latest info based on the revision.
[ "resolveStoreResource", "selects", "the", "resource", "info", "to", "use", ".", "It", "decides", "between", "the", "provided", "and", "latest", "info", "based", "on", "the", "revision", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/resources/facade.go#L277-L319
154,420
juju/juju
provider/maas/environ.go
ecfg
func (env *maasEnviron) ecfg() *maasModelConfig { env.ecfgMutex.Lock() cfg := *env.ecfgUnlocked env.ecfgMutex.Unlock() return &cfg }
go
func (env *maasEnviron) ecfg() *maasModelConfig { env.ecfgMutex.Lock() cfg := *env.ecfgUnlocked env.ecfgMutex.Unlock() return &cfg }
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// ecfg returns the environment's maasModelConfig, and protects it with a // mutex.
[ "ecfg", "returns", "the", "environment", "s", "maasModelConfig", "and", "protects", "it", "with", "a", "mutex", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L236-L241
154,421
juju/juju
provider/maas/environ.go
allArchitectures2
func (env *maasEnviron) allArchitectures2(ctx context.ProviderCallContext) ([]string, error) { resources, err := env.maasController.BootResources() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } architectures := set.NewStrings() for _, resource := range resources { architectures.Add(strings.Split(resource.Architecture(), "/")[0]) } return architectures.SortedValues(), nil }
go
func (env *maasEnviron) allArchitectures2(ctx context.ProviderCallContext) ([]string, error) { resources, err := env.maasController.BootResources() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } architectures := set.NewStrings() for _, resource := range resources { architectures.Add(strings.Split(resource.Architecture(), "/")[0]) } return architectures.SortedValues(), nil }
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// allArchitectures2 uses the MAAS2 controller to get architectures from boot // resources.
[ "allArchitectures2", "uses", "the", "MAAS2", "controller", "to", "get", "architectures", "from", "boot", "resources", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L351-L362
154,422
juju/juju
provider/maas/environ.go
allArchitecturesWithFallback
func (env *maasEnviron) allArchitecturesWithFallback(ctx context.ProviderCallContext) ([]string, error) { architectures, err := env.allArchitectures(ctx) if err != nil || len(architectures) == 0 { logger.Debugf("error querying boot-images: %v", err) logger.Debugf("falling back to listing nodes") architectures, err := env.nodeArchitectures(ctx) if err != nil { return nil, errors.Trace(err) } return architectures, nil } else { return architectures, nil } }
go
func (env *maasEnviron) allArchitecturesWithFallback(ctx context.ProviderCallContext) ([]string, error) { architectures, err := env.allArchitectures(ctx) if err != nil || len(architectures) == 0 { logger.Debugf("error querying boot-images: %v", err) logger.Debugf("falling back to listing nodes") architectures, err := env.nodeArchitectures(ctx) if err != nil { return nil, errors.Trace(err) } return architectures, nil } else { return architectures, nil } }
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// allArchitectureWithFallback queries MAAS for all of the boot-images // across all registered nodegroups and collapses them down to unique // architectures.
[ "allArchitectureWithFallback", "queries", "MAAS", "for", "all", "of", "the", "boot", "-", "images", "across", "all", "registered", "nodegroups", "and", "collapses", "them", "down", "to", "unique", "architectures", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L367-L380
154,423
juju/juju
provider/maas/environ.go
getNodegroups
func (env *maasEnviron) getNodegroups(ctx context.ProviderCallContext) ([]string, error) { nodegroupsListing := env.getMAASClient().GetSubObject("nodegroups") nodegroupsResult, err := nodegroupsListing.CallGet("list", nil) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } list, err := nodegroupsResult.GetArray() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } nodegroups := make([]string, len(list)) for i, obj := range list { nodegroup, err := obj.GetMap() if err != nil { return nil, err } uuid, err := nodegroup["uuid"].GetString() if err != nil { return nil, err } nodegroups[i] = uuid } return nodegroups, nil }
go
func (env *maasEnviron) getNodegroups(ctx context.ProviderCallContext) ([]string, error) { nodegroupsListing := env.getMAASClient().GetSubObject("nodegroups") nodegroupsResult, err := nodegroupsListing.CallGet("list", nil) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } list, err := nodegroupsResult.GetArray() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } nodegroups := make([]string, len(list)) for i, obj := range list { nodegroup, err := obj.GetMap() if err != nil { return nil, err } uuid, err := nodegroup["uuid"].GetString() if err != nil { return nil, err } nodegroups[i] = uuid } return nodegroups, nil }
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// getNodegroups returns the UUID corresponding to each nodegroup // in the MAAS installation.
[ "getNodegroups", "returns", "the", "UUID", "corresponding", "to", "each", "nodegroup", "in", "the", "MAAS", "installation", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L402-L427
154,424
juju/juju
provider/maas/environ.go
nodegroupBootImages
func (env *maasEnviron) nodegroupBootImages(ctx context.ProviderCallContext, nodegroupUUID string) ([]bootImage, error) { nodegroupObject := env.getMAASClient().GetSubObject("nodegroups").GetSubObject(nodegroupUUID) bootImagesObject := nodegroupObject.GetSubObject("boot-images/") result, err := bootImagesObject.CallGet("", nil) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } list, err := result.GetArray() if err != nil { return nil, err } var bootImages []bootImage for _, obj := range list { bootimage, err := obj.GetMap() if err != nil { return nil, err } arch, err := bootimage["architecture"].GetString() if err != nil { return nil, err } release, err := bootimage["release"].GetString() if err != nil { return nil, err } bootImages = append(bootImages, bootImage{ architecture: arch, release: release, }) } return bootImages, nil }
go
func (env *maasEnviron) nodegroupBootImages(ctx context.ProviderCallContext, nodegroupUUID string) ([]bootImage, error) { nodegroupObject := env.getMAASClient().GetSubObject("nodegroups").GetSubObject(nodegroupUUID) bootImagesObject := nodegroupObject.GetSubObject("boot-images/") result, err := bootImagesObject.CallGet("", nil) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } list, err := result.GetArray() if err != nil { return nil, err } var bootImages []bootImage for _, obj := range list { bootimage, err := obj.GetMap() if err != nil { return nil, err } arch, err := bootimage["architecture"].GetString() if err != nil { return nil, err } release, err := bootimage["release"].GetString() if err != nil { return nil, err } bootImages = append(bootImages, bootImage{ architecture: arch, release: release, }) } return bootImages, nil }
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// nodegroupBootImages returns the set of boot-images for the specified nodegroup.
[ "nodegroupBootImages", "returns", "the", "set", "of", "boot", "-", "images", "for", "the", "specified", "nodegroup", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L435-L467
154,425
juju/juju
provider/maas/environ.go
getCapabilities
func getCapabilities(client *gomaasapi.MAASObject, serverURL string) (set.Strings, error) { caps := make(set.Strings) var result gomaasapi.JSONObject var err error for a := shortAttempt.Start(); a.Next(); { version := client.GetSubObject("version/") result, err = version.CallGet("", nil) if err == nil { break } if err, ok := errors.Cause(err).(gomaasapi.ServerError); ok && err.StatusCode == 404 { logger.Debugf("Failed attempting to get capabilities from maas endpoint %q: %v", serverURL, err) message := "could not connect to MAAS controller - check the endpoint is correct" trimmedURL := strings.TrimRight(serverURL, "/") if !strings.HasSuffix(trimmedURL, "/MAAS") { message += " (it normally ends with /MAAS)" } return caps, errors.NewNotSupported(nil, message) } } if err != nil { logger.Debugf("Can't connect to maas server at endpoint %q: %v", serverURL, err) return caps, err } info, err := result.GetMap() if err != nil { logger.Debugf("Invalid data returned from maas endpoint %q: %v", serverURL, err) // invalid data of some sort, probably not a MAAS server. return caps, errors.New("failed to get expected data from server") } capsObj, ok := info["capabilities"] if !ok { return caps, fmt.Errorf("MAAS does not report capabilities") } items, err := capsObj.GetArray() if err != nil { logger.Debugf("Invalid data returned from maas endpoint %q: %v", serverURL, err) return caps, errors.New("failed to get expected data from server") } for _, item := range items { val, err := item.GetString() if err != nil { logger.Debugf("Invalid data returned from maas endpoint %q: %v", serverURL, err) return set.NewStrings(), errors.New("failed to get expected data from server") } caps.Add(val) } return caps, nil }
go
func getCapabilities(client *gomaasapi.MAASObject, serverURL string) (set.Strings, error) { caps := make(set.Strings) var result gomaasapi.JSONObject var err error for a := shortAttempt.Start(); a.Next(); { version := client.GetSubObject("version/") result, err = version.CallGet("", nil) if err == nil { break } if err, ok := errors.Cause(err).(gomaasapi.ServerError); ok && err.StatusCode == 404 { logger.Debugf("Failed attempting to get capabilities from maas endpoint %q: %v", serverURL, err) message := "could not connect to MAAS controller - check the endpoint is correct" trimmedURL := strings.TrimRight(serverURL, "/") if !strings.HasSuffix(trimmedURL, "/MAAS") { message += " (it normally ends with /MAAS)" } return caps, errors.NewNotSupported(nil, message) } } if err != nil { logger.Debugf("Can't connect to maas server at endpoint %q: %v", serverURL, err) return caps, err } info, err := result.GetMap() if err != nil { logger.Debugf("Invalid data returned from maas endpoint %q: %v", serverURL, err) // invalid data of some sort, probably not a MAAS server. return caps, errors.New("failed to get expected data from server") } capsObj, ok := info["capabilities"] if !ok { return caps, fmt.Errorf("MAAS does not report capabilities") } items, err := capsObj.GetArray() if err != nil { logger.Debugf("Invalid data returned from maas endpoint %q: %v", serverURL, err) return caps, errors.New("failed to get expected data from server") } for _, item := range items { val, err := item.GetString() if err != nil { logger.Debugf("Invalid data returned from maas endpoint %q: %v", serverURL, err) return set.NewStrings(), errors.New("failed to get expected data from server") } caps.Add(val) } return caps, nil }
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// getCapabilities asks the MAAS server for its capabilities, if // supported by the server.
[ "getCapabilities", "asks", "the", "MAAS", "server", "for", "its", "capabilities", "if", "supported", "by", "the", "server", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L658-L708
154,426
juju/juju
provider/maas/environ.go
getMAASClient
func (env *maasEnviron) getMAASClient() *gomaasapi.MAASObject { env.ecfgMutex.Lock() defer env.ecfgMutex.Unlock() return env.maasClientUnlocked }
go
func (env *maasEnviron) getMAASClient() *gomaasapi.MAASObject { env.ecfgMutex.Lock() defer env.ecfgMutex.Unlock() return env.maasClientUnlocked }
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// getMAASClient returns a MAAS client object to use for a request, in a // lock-protected fashion.
[ "getMAASClient", "returns", "a", "MAAS", "client", "object", "to", "use", "for", "a", "request", "in", "a", "lock", "-", "protected", "fashion", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L712-L717
154,427
juju/juju
provider/maas/environ.go
acquireNode2
func (env *maasEnviron) acquireNode2( ctx context.ProviderCallContext, nodeName, zoneName, systemId string, cons constraints.Value, interfaces []interfaceBinding, volumes []volumeInfo, ) (maasInstance, error) { acquireParams := convertConstraints2(cons) positiveSpaceNames, negativeSpaceNames := convertSpacesFromConstraints(cons.Spaces) positiveSpaces, negativeSpaces, err := env.spaceNamesToSpaceInfo(ctx, positiveSpaceNames, negativeSpaceNames) // If spaces aren't supported the constraints should be empty anyway. if err != nil && !errors.IsNotSupported(err) { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } err = addInterfaces2(&acquireParams, interfaces, positiveSpaces, negativeSpaces) if err != nil { return nil, errors.Trace(err) } addStorage2(&acquireParams, volumes) acquireParams.AgentName = env.uuid if zoneName != "" { acquireParams.Zone = zoneName } if nodeName != "" { acquireParams.Hostname = nodeName } if systemId != "" { acquireParams.SystemId = systemId } machine, constraintMatches, err := env.maasController.AllocateMachine(acquireParams) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } return &maas2Instance{ machine: machine, constraintMatches: constraintMatches, environ: env, }, nil }
go
func (env *maasEnviron) acquireNode2( ctx context.ProviderCallContext, nodeName, zoneName, systemId string, cons constraints.Value, interfaces []interfaceBinding, volumes []volumeInfo, ) (maasInstance, error) { acquireParams := convertConstraints2(cons) positiveSpaceNames, negativeSpaceNames := convertSpacesFromConstraints(cons.Spaces) positiveSpaces, negativeSpaces, err := env.spaceNamesToSpaceInfo(ctx, positiveSpaceNames, negativeSpaceNames) // If spaces aren't supported the constraints should be empty anyway. if err != nil && !errors.IsNotSupported(err) { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } err = addInterfaces2(&acquireParams, interfaces, positiveSpaces, negativeSpaces) if err != nil { return nil, errors.Trace(err) } addStorage2(&acquireParams, volumes) acquireParams.AgentName = env.uuid if zoneName != "" { acquireParams.Zone = zoneName } if nodeName != "" { acquireParams.Hostname = nodeName } if systemId != "" { acquireParams.SystemId = systemId } machine, constraintMatches, err := env.maasController.AllocateMachine(acquireParams) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } return &maas2Instance{ machine: machine, constraintMatches: constraintMatches, environ: env, }, nil }
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// acquireNode2 allocates a machine from MAAS2.
[ "acquireNode2", "allocates", "a", "machine", "from", "MAAS2", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L774-L815
154,428
juju/juju
provider/maas/environ.go
acquireNode
func (env *maasEnviron) acquireNode( ctx context.ProviderCallContext, nodeName, zoneName, systemId string, cons constraints.Value, interfaces []interfaceBinding, volumes []volumeInfo, ) (gomaasapi.MAASObject, error) { // TODO(axw) 2014-08-18 #1358219 // We should be requesting preferred architectures if unspecified, // like in the other providers. // // This is slightly complicated in MAAS as there are a finite // number of each architecture; preference may also conflict with // other constraints, such as tags. Thus, a preference becomes a // demand (which may fail) if not handled properly. acquireParams := convertConstraints(cons) positiveSpaceNames, negativeSpaceNames := convertSpacesFromConstraints(cons.Spaces) positiveSpaces, negativeSpaces, err := env.spaceNamesToSpaceInfo(ctx, positiveSpaceNames, negativeSpaceNames) // If spaces aren't supported the constraints should be empty anyway. if err != nil && !errors.IsNotSupported(err) { return gomaasapi.MAASObject{}, errors.Trace(err) } err = addInterfaces(acquireParams, interfaces, positiveSpaces, negativeSpaces) if err != nil { return gomaasapi.MAASObject{}, errors.Trace(err) } addStorage(acquireParams, volumes) acquireParams.Add("agent_name", env.uuid) if zoneName != "" { acquireParams.Add("zone", zoneName) } if nodeName != "" { acquireParams.Add("name", nodeName) } if systemId != "" { acquireParams.Add("system_id", systemId) } var result gomaasapi.JSONObject for a := shortAttempt.Start(); a.Next(); { client := env.getMAASClient().GetSubObject("nodes/") logger.Tracef("calling acquire with params: %+v", acquireParams) result, err = client.CallPost("acquire", acquireParams) if err == nil { break } } if err != nil { return gomaasapi.MAASObject{}, err } node, err := result.GetMAASObject() if err != nil { err := errors.Annotate(err, "unexpected result from 'acquire' on MAAS API") return gomaasapi.MAASObject{}, err } return node, nil }
go
func (env *maasEnviron) acquireNode( ctx context.ProviderCallContext, nodeName, zoneName, systemId string, cons constraints.Value, interfaces []interfaceBinding, volumes []volumeInfo, ) (gomaasapi.MAASObject, error) { // TODO(axw) 2014-08-18 #1358219 // We should be requesting preferred architectures if unspecified, // like in the other providers. // // This is slightly complicated in MAAS as there are a finite // number of each architecture; preference may also conflict with // other constraints, such as tags. Thus, a preference becomes a // demand (which may fail) if not handled properly. acquireParams := convertConstraints(cons) positiveSpaceNames, negativeSpaceNames := convertSpacesFromConstraints(cons.Spaces) positiveSpaces, negativeSpaces, err := env.spaceNamesToSpaceInfo(ctx, positiveSpaceNames, negativeSpaceNames) // If spaces aren't supported the constraints should be empty anyway. if err != nil && !errors.IsNotSupported(err) { return gomaasapi.MAASObject{}, errors.Trace(err) } err = addInterfaces(acquireParams, interfaces, positiveSpaces, negativeSpaces) if err != nil { return gomaasapi.MAASObject{}, errors.Trace(err) } addStorage(acquireParams, volumes) acquireParams.Add("agent_name", env.uuid) if zoneName != "" { acquireParams.Add("zone", zoneName) } if nodeName != "" { acquireParams.Add("name", nodeName) } if systemId != "" { acquireParams.Add("system_id", systemId) } var result gomaasapi.JSONObject for a := shortAttempt.Start(); a.Next(); { client := env.getMAASClient().GetSubObject("nodes/") logger.Tracef("calling acquire with params: %+v", acquireParams) result, err = client.CallPost("acquire", acquireParams) if err == nil { break } } if err != nil { return gomaasapi.MAASObject{}, err } node, err := result.GetMAASObject() if err != nil { err := errors.Annotate(err, "unexpected result from 'acquire' on MAAS API") return gomaasapi.MAASObject{}, err } return node, nil }
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// acquireNode allocates a node from the MAAS.
[ "acquireNode", "allocates", "a", "node", "from", "the", "MAAS", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L818-L876
154,429
juju/juju
provider/maas/environ.go
startNode
func (env *maasEnviron) startNode(node gomaasapi.MAASObject, series string, userdata []byte) (*gomaasapi.MAASObject, error) { params := url.Values{ "distro_series": {series}, "user_data": {string(userdata)}, } // Initialize err to a non-nil value as a sentinel for the following // loop. err := fmt.Errorf("(no error)") var result gomaasapi.JSONObject for a := shortAttempt.Start(); a.Next() && err != nil; { result, err = node.CallPost("start", params) if err == nil { break } } if err == nil { var startedNode gomaasapi.MAASObject startedNode, err = result.GetMAASObject() if err != nil { logger.Errorf("cannot process API response after successfully starting node: %v", err) return nil, err } return &startedNode, nil } return nil, err }
go
func (env *maasEnviron) startNode(node gomaasapi.MAASObject, series string, userdata []byte) (*gomaasapi.MAASObject, error) { params := url.Values{ "distro_series": {series}, "user_data": {string(userdata)}, } // Initialize err to a non-nil value as a sentinel for the following // loop. err := fmt.Errorf("(no error)") var result gomaasapi.JSONObject for a := shortAttempt.Start(); a.Next() && err != nil; { result, err = node.CallPost("start", params) if err == nil { break } } if err == nil { var startedNode gomaasapi.MAASObject startedNode, err = result.GetMAASObject() if err != nil { logger.Errorf("cannot process API response after successfully starting node: %v", err) return nil, err } return &startedNode, nil } return nil, err }
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// startNode installs and boots a node.
[ "startNode", "installs", "and", "boots", "a", "node", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L879-L905
154,430
juju/juju
provider/maas/environ.go
newCloudinitConfig
func (env *maasEnviron) newCloudinitConfig(hostname, forSeries string) (cloudinit.CloudConfig, error) { cloudcfg, err := cloudinit.New(forSeries) if err != nil { return nil, err } info := machineInfo{hostname} runCmd, err := info.cloudinitRunCmd(cloudcfg) if err != nil { return nil, errors.Trace(err) } operatingSystem, err := series.GetOSFromSeries(forSeries) if err != nil { return nil, errors.Trace(err) } switch operatingSystem { case os.Windows: cloudcfg.AddScripts(runCmd) case os.Ubuntu: cloudcfg.SetSystemUpdate(true) cloudcfg.AddScripts("set -xe", runCmd) // DisableNetworkManagement can still disable the bridge(s) creation. if on, set := env.Config().DisableNetworkManagement(); on && set { logger.Infof( "network management disabled - not using %q bridge for containers", instancecfg.DefaultBridgeName, ) break } cloudcfg.AddPackage("bridge-utils") } return cloudcfg, nil }
go
func (env *maasEnviron) newCloudinitConfig(hostname, forSeries string) (cloudinit.CloudConfig, error) { cloudcfg, err := cloudinit.New(forSeries) if err != nil { return nil, err } info := machineInfo{hostname} runCmd, err := info.cloudinitRunCmd(cloudcfg) if err != nil { return nil, errors.Trace(err) } operatingSystem, err := series.GetOSFromSeries(forSeries) if err != nil { return nil, errors.Trace(err) } switch operatingSystem { case os.Windows: cloudcfg.AddScripts(runCmd) case os.Ubuntu: cloudcfg.SetSystemUpdate(true) cloudcfg.AddScripts("set -xe", runCmd) // DisableNetworkManagement can still disable the bridge(s) creation. if on, set := env.Config().DisableNetworkManagement(); on && set { logger.Infof( "network management disabled - not using %q bridge for containers", instancecfg.DefaultBridgeName, ) break } cloudcfg.AddPackage("bridge-utils") } return cloudcfg, nil }
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// newCloudinitConfig creates a cloudinit.Config structure suitable as a base // for initialising a MAAS node.
[ "newCloudinitConfig", "creates", "a", "cloudinit", ".", "Config", "structure", "suitable", "as", "a", "base", "for", "initialising", "a", "MAAS", "node", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1395-L1428
154,431
juju/juju
provider/maas/environ.go
Instances
func (env *maasEnviron) Instances(ctx context.ProviderCallContext, ids []instance.Id) ([]instances.Instance, error) { if len(ids) == 0 { // This would be treated as "return all instances" below, so // treat it as a special case. // The interface requires us to return this particular error // if no instances were found. return nil, environs.ErrNoInstances } acquired, err := env.acquiredInstances(ctx, ids) if err != nil { return nil, errors.Trace(err) } if len(acquired) == 0 { return nil, environs.ErrNoInstances } idMap := make(map[instance.Id]instances.Instance) for _, instance := range acquired { idMap[instance.Id()] = instance } missing := false result := make([]instances.Instance, len(ids)) for index, id := range ids { val, ok := idMap[id] if !ok { missing = true continue } result[index] = val } if missing { return result, environs.ErrPartialInstances } return result, nil }
go
func (env *maasEnviron) Instances(ctx context.ProviderCallContext, ids []instance.Id) ([]instances.Instance, error) { if len(ids) == 0 { // This would be treated as "return all instances" below, so // treat it as a special case. // The interface requires us to return this particular error // if no instances were found. return nil, environs.ErrNoInstances } acquired, err := env.acquiredInstances(ctx, ids) if err != nil { return nil, errors.Trace(err) } if len(acquired) == 0 { return nil, environs.ErrNoInstances } idMap := make(map[instance.Id]instances.Instance) for _, instance := range acquired { idMap[instance.Id()] = instance } missing := false result := make([]instances.Instance, len(ids)) for index, id := range ids { val, ok := idMap[id] if !ok { missing = true continue } result[index] = val } if missing { return result, environs.ErrPartialInstances } return result, nil }
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// Instances returns the instances.Instance objects corresponding to the given // slice of instance.Id. The error is ErrNoInstances if no instances // were found.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1568-L1604
154,432
juju/juju
provider/maas/environ.go
instances1
func (env *maasEnviron) instances1(ctx context.ProviderCallContext, filter url.Values) ([]instances.Instance, error) { nodeListing := env.getMAASClient().GetSubObject("nodes") listNodeObjects, err := nodeListing.CallGet("list", filter) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } listNodes, err := listNodeObjects.GetArray() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } instances := make([]instances.Instance, len(listNodes)) for index, nodeObj := range listNodes { node, err := nodeObj.GetMAASObject() if err != nil { return nil, err } instances[index] = &maas1Instance{ maasObject: &node, environ: env, statusGetter: env.deploymentStatusOne, } } return instances, nil }
go
func (env *maasEnviron) instances1(ctx context.ProviderCallContext, filter url.Values) ([]instances.Instance, error) { nodeListing := env.getMAASClient().GetSubObject("nodes") listNodeObjects, err := nodeListing.CallGet("list", filter) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } listNodes, err := listNodeObjects.GetArray() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, err } instances := make([]instances.Instance, len(listNodes)) for index, nodeObj := range listNodes { node, err := nodeObj.GetMAASObject() if err != nil { return nil, err } instances[index] = &maas1Instance{ maasObject: &node, environ: env, statusGetter: env.deploymentStatusOne, } } return instances, nil }
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// instances calls the MAAS API to list nodes matching the given filter.
[ "instances", "calls", "the", "MAAS", "API", "to", "list", "nodes", "matching", "the", "given", "filter", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1625-L1650
154,433
juju/juju
provider/maas/environ.go
subnetsFromNode
func (env *maasEnviron) subnetsFromNode(ctx context.ProviderCallContext, nodeId string) ([]gomaasapi.JSONObject, error) { client := env.getMAASClient().GetSubObject("nodes").GetSubObject(nodeId) json, err := client.CallGet("", nil) if err != nil { if maasErr, ok := errors.Cause(err).(gomaasapi.ServerError); ok && maasErr.StatusCode == http.StatusNotFound { return nil, errors.NotFoundf("intance %q", nodeId) } common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } nodeMap, err := json.GetMap() if err != nil { return nil, errors.Trace(err) } interfacesArray, err := nodeMap["interface_set"].GetArray() if err != nil { return nil, errors.Trace(err) } var subnets []gomaasapi.JSONObject for _, iface := range interfacesArray { ifaceMap, err := iface.GetMap() if err != nil { return nil, errors.Trace(err) } linksArray, err := ifaceMap["links"].GetArray() if err != nil { return nil, errors.Trace(err) } for _, link := range linksArray { linkMap, err := link.GetMap() if err != nil { return nil, errors.Trace(err) } subnet, ok := linkMap["subnet"] if !ok { return nil, errors.New("subnet not found") } subnets = append(subnets, subnet) } } return subnets, nil }
go
func (env *maasEnviron) subnetsFromNode(ctx context.ProviderCallContext, nodeId string) ([]gomaasapi.JSONObject, error) { client := env.getMAASClient().GetSubObject("nodes").GetSubObject(nodeId) json, err := client.CallGet("", nil) if err != nil { if maasErr, ok := errors.Cause(err).(gomaasapi.ServerError); ok && maasErr.StatusCode == http.StatusNotFound { return nil, errors.NotFoundf("intance %q", nodeId) } common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } nodeMap, err := json.GetMap() if err != nil { return nil, errors.Trace(err) } interfacesArray, err := nodeMap["interface_set"].GetArray() if err != nil { return nil, errors.Trace(err) } var subnets []gomaasapi.JSONObject for _, iface := range interfacesArray { ifaceMap, err := iface.GetMap() if err != nil { return nil, errors.Trace(err) } linksArray, err := ifaceMap["links"].GetArray() if err != nil { return nil, errors.Trace(err) } for _, link := range linksArray { linkMap, err := link.GetMap() if err != nil { return nil, errors.Trace(err) } subnet, ok := linkMap["subnet"] if !ok { return nil, errors.New("subnet not found") } subnets = append(subnets, subnet) } } return subnets, nil }
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// subnetsFromNode fetches all the subnets for a specific node.
[ "subnetsFromNode", "fetches", "all", "the", "subnets", "for", "a", "specific", "node", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1666-L1707
154,434
juju/juju
provider/maas/environ.go
subnetFromJson
func (env *maasEnviron) subnetFromJson(subnet gomaasapi.JSONObject, spaceId network.Id) (network.SubnetInfo, error) { var subnetInfo network.SubnetInfo fields, err := subnet.GetMap() if err != nil { return subnetInfo, errors.Trace(err) } subnetIdFloat, err := fields["id"].GetFloat64() if err != nil { return subnetInfo, errors.Annotatef(err, "cannot get subnet Id") } subnetId := strconv.Itoa(int(subnetIdFloat)) cidr, err := fields["cidr"].GetString() if err != nil { return subnetInfo, errors.Annotatef(err, "cannot get cidr") } vid := 0 vidField, ok := fields["vid"] if ok && !vidField.IsNil() { // vid is optional, so assume it's 0 when missing or nil. vidFloat, err := vidField.GetFloat64() if err != nil { return subnetInfo, errors.Errorf("cannot get vlan tag: %v", err) } vid = int(vidFloat) } subnetInfo = network.SubnetInfo{ ProviderId: network.Id(subnetId), VLANTag: vid, CIDR: cidr, SpaceProviderId: spaceId, } return subnetInfo, nil }
go
func (env *maasEnviron) subnetFromJson(subnet gomaasapi.JSONObject, spaceId network.Id) (network.SubnetInfo, error) { var subnetInfo network.SubnetInfo fields, err := subnet.GetMap() if err != nil { return subnetInfo, errors.Trace(err) } subnetIdFloat, err := fields["id"].GetFloat64() if err != nil { return subnetInfo, errors.Annotatef(err, "cannot get subnet Id") } subnetId := strconv.Itoa(int(subnetIdFloat)) cidr, err := fields["cidr"].GetString() if err != nil { return subnetInfo, errors.Annotatef(err, "cannot get cidr") } vid := 0 vidField, ok := fields["vid"] if ok && !vidField.IsNil() { // vid is optional, so assume it's 0 when missing or nil. vidFloat, err := vidField.GetFloat64() if err != nil { return subnetInfo, errors.Errorf("cannot get vlan tag: %v", err) } vid = int(vidFloat) } subnetInfo = network.SubnetInfo{ ProviderId: network.Id(subnetId), VLANTag: vid, CIDR: cidr, SpaceProviderId: spaceId, } return subnetInfo, nil }
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// subnetFromJson populates a network.SubnetInfo from a gomaasapi.JSONObject // representing a single subnet. This can come from either the subnets api // endpoint or the node endpoint.
[ "subnetFromJson", "populates", "a", "network", ".", "SubnetInfo", "from", "a", "gomaasapi", ".", "JSONObject", "representing", "a", "single", "subnet", ".", "This", "can", "come", "from", "either", "the", "subnets", "api", "endpoint", "or", "the", "node", "endpoint", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1712-L1745
154,435
juju/juju
provider/maas/environ.go
fetchAllSubnets
func (env *maasEnviron) fetchAllSubnets(ctx context.ProviderCallContext) ([]gomaasapi.JSONObject, error) { client := env.getMAASClient().GetSubObject("subnets") json, err := client.CallGet("", nil) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } return json.GetArray() }
go
func (env *maasEnviron) fetchAllSubnets(ctx context.ProviderCallContext) ([]gomaasapi.JSONObject, error) { client := env.getMAASClient().GetSubObject("subnets") json, err := client.CallGet("", nil) if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } return json.GetArray() }
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// fetchAllSubnets calls the MAAS subnets API to get all subnets and returns the // JSON response or an error. If capNetworkDeploymentUbuntu is not available, an // error satisfying errors.IsNotSupported will be returned.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1837-L1846
154,436
juju/juju
provider/maas/environ.go
subnetToSpaceIds
func (env *maasEnviron) subnetToSpaceIds(ctx context.ProviderCallContext) (map[string]network.Id, error) { subnetsMap := make(map[string]network.Id) spaces, err := env.Spaces(ctx) if err != nil { return subnetsMap, errors.Trace(err) } for _, space := range spaces { for _, subnet := range space.Subnets { subnetsMap[subnet.CIDR] = space.ProviderId } } return subnetsMap, nil }
go
func (env *maasEnviron) subnetToSpaceIds(ctx context.ProviderCallContext) (map[string]network.Id, error) { subnetsMap := make(map[string]network.Id) spaces, err := env.Spaces(ctx) if err != nil { return subnetsMap, errors.Trace(err) } for _, space := range spaces { for _, subnet := range space.Subnets { subnetsMap[subnet.CIDR] = space.ProviderId } } return subnetsMap, nil }
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// subnetToSpaceIds fetches the spaces from MAAS and builds a map of subnets to // space ids.
[ "subnetToSpaceIds", "fetches", "the", "spaces", "from", "MAAS", "and", "builds", "a", "map", "of", "subnets", "to", "space", "ids", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1850-L1862
154,437
juju/juju
provider/maas/environ.go
Spaces
func (env *maasEnviron) Spaces(ctx context.ProviderCallContext) ([]network.SpaceInfo, error) { if !env.usingMAAS2() { return env.spaces1(ctx) } return env.spaces2(ctx) }
go
func (env *maasEnviron) Spaces(ctx context.ProviderCallContext) ([]network.SpaceInfo, error) { if !env.usingMAAS2() { return env.spaces1(ctx) } return env.spaces2(ctx) }
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// Spaces returns all the spaces, that have subnets, known to the provider. // Space name is not filled in as the provider doesn't know the juju name for // the space.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1867-L1872
154,438
juju/juju
provider/maas/environ.go
Subnets
func (env *maasEnviron) Subnets(ctx context.ProviderCallContext, instId instance.Id, subnetIds []network.Id) ([]network.SubnetInfo, error) { if env.usingMAAS2() { return env.subnets2(ctx, instId, subnetIds) } return env.subnets1(ctx, instId, subnetIds) }
go
func (env *maasEnviron) Subnets(ctx context.ProviderCallContext, instId instance.Id, subnetIds []network.Id) ([]network.SubnetInfo, error) { if env.usingMAAS2() { return env.subnets2(ctx, instId, subnetIds) } return env.subnets1(ctx, instId, subnetIds) }
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// Subnets returns basic information about the specified subnets known // by the provider for the specified instance. subnetIds must not be // empty. Implements NetworkingEnviron.Subnets.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L1954-L1959
154,439
juju/juju
provider/maas/environ.go
AllInstances
func (env *maasEnviron) AllInstances(ctx context.ProviderCallContext) ([]instances.Instance, error) { return env.acquiredInstances(ctx, nil) }
go
func (env *maasEnviron) AllInstances(ctx context.ProviderCallContext) ([]instances.Instance, error) { return env.acquiredInstances(ctx, nil) }
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// AllInstances returns all the instances.Instance in this provider.
[ "AllInstances", "returns", "all", "the", "instances", ".", "Instance", "in", "this", "provider", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L2080-L2082
154,440
juju/juju
provider/maas/environ.go
Storage
func (env *maasEnviron) Storage() storage.Storage { env.ecfgMutex.Lock() defer env.ecfgMutex.Unlock() return env.storageUnlocked }
go
func (env *maasEnviron) Storage() storage.Storage { env.ecfgMutex.Lock() defer env.ecfgMutex.Unlock() return env.storageUnlocked }
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// Storage is defined by the Environ interface.
[ "Storage", "is", "defined", "by", "the", "Environ", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L2085-L2089
154,441
juju/juju
provider/maas/environ.go
AdoptResources
func (env *maasEnviron) AdoptResources(ctx context.ProviderCallContext, controllerUUID string, fromVersion version.Number) error { if !env.usingMAAS2() { // We don't track instance -> controller for MAAS1. return nil } instances, err := env.AllInstances(ctx) if err != nil { return errors.Trace(err) } var failed []instance.Id for _, inst := range instances { maas2Instance, ok := inst.(*maas2Instance) if !ok { // This should never happen. return errors.Errorf("instance %q wasn't a maas2Instance", inst.Id()) } // From the MAAS docs: "[SetOwnerData] will not remove any // previous keys unless explicitly passed with an empty // string." So not passing all of the keys here is fine. // https://maas.ubuntu.com/docs2.0/api.html#machine err := maas2Instance.machine.SetOwnerData(map[string]string{tags.JujuController: controllerUUID}) if err != nil { logger.Errorf("error setting controller uuid tag for %q: %v", inst.Id(), err) failed = append(failed, inst.Id()) } } if failed != nil { return errors.Errorf("failed to update controller for some instances: %v", failed) } return nil }
go
func (env *maasEnviron) AdoptResources(ctx context.ProviderCallContext, controllerUUID string, fromVersion version.Number) error { if !env.usingMAAS2() { // We don't track instance -> controller for MAAS1. return nil } instances, err := env.AllInstances(ctx) if err != nil { return errors.Trace(err) } var failed []instance.Id for _, inst := range instances { maas2Instance, ok := inst.(*maas2Instance) if !ok { // This should never happen. return errors.Errorf("instance %q wasn't a maas2Instance", inst.Id()) } // From the MAAS docs: "[SetOwnerData] will not remove any // previous keys unless explicitly passed with an empty // string." So not passing all of the keys here is fine. // https://maas.ubuntu.com/docs2.0/api.html#machine err := maas2Instance.machine.SetOwnerData(map[string]string{tags.JujuController: controllerUUID}) if err != nil { logger.Errorf("error setting controller uuid tag for %q: %v", inst.Id(), err) failed = append(failed, inst.Id()) } } if failed != nil { return errors.Errorf("failed to update controller for some instances: %v", failed) } return nil }
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// AdoptResources updates all the instances to indicate they // are now associated with the specified controller.
[ "AdoptResources", "updates", "all", "the", "instances", "to", "indicate", "they", "are", "now", "associated", "with", "the", "specified", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L2368-L2400
154,442
juju/juju
provider/maas/environ.go
AreSpacesRoutable
func (*maasEnviron) AreSpacesRoutable(ctx context.ProviderCallContext, space1, space2 *environs.ProviderSpaceInfo) (bool, error) { return false, nil }
go
func (*maasEnviron) AreSpacesRoutable(ctx context.ProviderCallContext, space1, space2 *environs.ProviderSpaceInfo) (bool, error) { return false, nil }
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// AreSpacesRoutable implements environs.NetworkingEnviron.
[ "AreSpacesRoutable", "implements", "environs", ".", "NetworkingEnviron", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L2408-L2410
154,443
juju/juju
provider/maas/environ.go
Domains
func (env *maasEnviron) Domains(ctx context.ProviderCallContext) ([]string, error) { maasDomains, err := env.maasController.Domains() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } result := []string{} for _, domain := range maasDomains { result = append(result, domain.Name()) } return result, nil }
go
func (env *maasEnviron) Domains(ctx context.ProviderCallContext) ([]string, error) { maasDomains, err := env.maasController.Domains() if err != nil { common.HandleCredentialError(IsAuthorisationFailure, err, ctx) return nil, errors.Trace(err) } result := []string{} for _, domain := range maasDomains { result = append(result, domain.Name()) } return result, nil }
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// Get the domains managed by MAAS. Currently we only need the name of the domain. If more information is needed // This function can be updated to parse and return a structure. Client code would need to be updated.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/environ.go#L2424-L2435
154,444
juju/juju
environs/imagemetadata.go
RegisterUserImageDataSourceFunc
func RegisterUserImageDataSourceFunc(id string, f ImageDataSourceFunc) { datasourceFuncsMu.Lock() defer datasourceFuncsMu.Unlock() for i := range datasourceFuncs { if datasourceFuncs[i].id == id { datasourceFuncs[i].f = f return } } logger.Debugf("new user image datasource registered: %v", id) datasourceFuncs = append([]datasourceFuncId{{id, f}}, datasourceFuncs...) }
go
func RegisterUserImageDataSourceFunc(id string, f ImageDataSourceFunc) { datasourceFuncsMu.Lock() defer datasourceFuncsMu.Unlock() for i := range datasourceFuncs { if datasourceFuncs[i].id == id { datasourceFuncs[i].f = f return } } logger.Debugf("new user image datasource registered: %v", id) datasourceFuncs = append([]datasourceFuncId{{id, f}}, datasourceFuncs...) }
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// RegisterUserImageDataSourceFunc registers an ImageDataSourceFunc // with the specified id at the start of the search path, overwriting // any function previously registered with the same id.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/imagemetadata.go#L37-L48
154,445
juju/juju
environs/imagemetadata.go
UnregisterImageDataSourceFunc
func UnregisterImageDataSourceFunc(id string) { datasourceFuncsMu.Lock() defer datasourceFuncsMu.Unlock() for i, f := range datasourceFuncs { if f.id == id { head := datasourceFuncs[:i] tail := datasourceFuncs[i+1:] datasourceFuncs = append(head, tail...) return } } }
go
func UnregisterImageDataSourceFunc(id string) { datasourceFuncsMu.Lock() defer datasourceFuncsMu.Unlock() for i, f := range datasourceFuncs { if f.id == id { head := datasourceFuncs[:i] tail := datasourceFuncs[i+1:] datasourceFuncs = append(head, tail...) return } } }
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// UnregisterImageDataSourceFunc unregisters an ImageDataSourceFunc // with the specified id.
[ "UnregisterImageDataSourceFunc", "unregisters", "an", "ImageDataSourceFunc", "with", "the", "specified", "id", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/imagemetadata.go#L68-L79
154,446
juju/juju
environs/imagemetadata.go
ImageMetadataSources
func ImageMetadataSources(env BootstrapEnviron) ([]simplestreams.DataSource, error) { config := env.Config() // Add configured and environment-specific datasources. var sources []simplestreams.DataSource if userURL, ok := config.ImageMetadataURL(); ok { verify := utils.VerifySSLHostnames if !config.SSLHostnameVerification() { verify = utils.NoVerifySSLHostnames } publicKey, _ := simplestreams.UserPublicSigningKey() sources = append(sources, simplestreams.NewURLSignedDataSource("image-metadata-url", userURL, publicKey, verify, simplestreams.SPECIFIC_CLOUD_DATA, false)) } envDataSources, err := environmentDataSources(env) if err != nil { return nil, err } sources = append(sources, envDataSources...) // Add the official image metadata datasources. officialDataSources, err := imagemetadata.OfficialDataSources(config.ImageStream()) if err != nil { return nil, err } for _, source := range officialDataSources { sources = append(sources, source) } for _, ds := range sources { logger.Debugf("obtained image datasource %q", ds.Description()) } return sources, nil }
go
func ImageMetadataSources(env BootstrapEnviron) ([]simplestreams.DataSource, error) { config := env.Config() // Add configured and environment-specific datasources. var sources []simplestreams.DataSource if userURL, ok := config.ImageMetadataURL(); ok { verify := utils.VerifySSLHostnames if !config.SSLHostnameVerification() { verify = utils.NoVerifySSLHostnames } publicKey, _ := simplestreams.UserPublicSigningKey() sources = append(sources, simplestreams.NewURLSignedDataSource("image-metadata-url", userURL, publicKey, verify, simplestreams.SPECIFIC_CLOUD_DATA, false)) } envDataSources, err := environmentDataSources(env) if err != nil { return nil, err } sources = append(sources, envDataSources...) // Add the official image metadata datasources. officialDataSources, err := imagemetadata.OfficialDataSources(config.ImageStream()) if err != nil { return nil, err } for _, source := range officialDataSources { sources = append(sources, source) } for _, ds := range sources { logger.Debugf("obtained image datasource %q", ds.Description()) } return sources, nil }
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// ImageMetadataSources returns the sources to use when looking for // simplestreams image id metadata for the given stream.
[ "ImageMetadataSources", "returns", "the", "sources", "to", "use", "when", "looking", "for", "simplestreams", "image", "id", "metadata", "for", "the", "given", "stream", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/imagemetadata.go#L83-L115
154,447
juju/juju
environs/imagemetadata.go
environmentDataSources
func environmentDataSources(bootstrapEnviron BootstrapEnviron) ([]simplestreams.DataSource, error) { datasourceFuncsMu.RLock() defer datasourceFuncsMu.RUnlock() var datasources []simplestreams.DataSource env, ok := bootstrapEnviron.(Environ) if !ok { logger.Debugf("environmentDataSources is supported for IAAS, environ %#v is not Environ", bootstrapEnviron) // ignore for CAAS return datasources, nil } for _, f := range datasourceFuncs { datasource, err := f.f(env) if err != nil { if errors.IsNotSupported(err) { continue } return nil, err } datasources = append(datasources, datasource) } return datasources, nil }
go
func environmentDataSources(bootstrapEnviron BootstrapEnviron) ([]simplestreams.DataSource, error) { datasourceFuncsMu.RLock() defer datasourceFuncsMu.RUnlock() var datasources []simplestreams.DataSource env, ok := bootstrapEnviron.(Environ) if !ok { logger.Debugf("environmentDataSources is supported for IAAS, environ %#v is not Environ", bootstrapEnviron) // ignore for CAAS return datasources, nil } for _, f := range datasourceFuncs { datasource, err := f.f(env) if err != nil { if errors.IsNotSupported(err) { continue } return nil, err } datasources = append(datasources, datasource) } return datasources, nil }
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// environmentDataSources returns simplestreams datasources for the environment // by calling the functions registered in RegisterImageDataSourceFunc. // The datasources returned will be in the same order the functions were registered.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/imagemetadata.go#L120-L141
154,448
juju/juju
environs/config.go
UnregisterProvider
func (r *globalProviderRegistry) UnregisterProvider(providerType string) { delete(r.providers, providerType) for a, p := range r.aliases { if p == providerType { delete(r.aliases, a) } } }
go
func (r *globalProviderRegistry) UnregisterProvider(providerType string) { delete(r.providers, providerType) for a, p := range r.aliases { if p == providerType { delete(r.aliases, a) } } }
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// UnregisterProvider removes the named provider from the list of available providers.
[ "UnregisterProvider", "removes", "the", "named", "provider", "from", "the", "list", "of", "available", "providers", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/config.go#L67-L74
154,449
juju/juju
environs/config.go
RegisterProvider
func RegisterProvider(name string, p CloudEnvironProvider, alias ...string) (unregister func()) { if err := GlobalProviderRegistry().RegisterProvider(p, name, alias...); err != nil { panic(fmt.Errorf("juju: %v", err)) } return func() { GlobalProviderRegistry().UnregisterProvider(name) } }
go
func RegisterProvider(name string, p CloudEnvironProvider, alias ...string) (unregister func()) { if err := GlobalProviderRegistry().RegisterProvider(p, name, alias...); err != nil { panic(fmt.Errorf("juju: %v", err)) } return func() { GlobalProviderRegistry().UnregisterProvider(name) } }
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// RegisterProvider registers a new environment provider. Name gives the name // of the provider, and p the interface to that provider. // // RegisterProvider will panic if the provider name or any of the aliases // are registered more than once. // The return function can be used to unregister the provider and is used by tests.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/config.go#L103-L110
154,450
juju/juju
logfwd/syslog/client.go
Open
func Open(cfg RawConfig) (*Client, error) { client, err := OpenForSender(cfg, &senderOpener{}) return client, errors.Trace(err) }
go
func Open(cfg RawConfig) (*Client, error) { client, err := OpenForSender(cfg, &senderOpener{}) return client, errors.Trace(err) }
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// Open connects to a remote syslog host and wraps that connection // in a new client.
[ "Open", "connects", "to", "a", "remote", "syslog", "host", "and", "wraps", "that", "connection", "in", "a", "new", "client", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/logfwd/syslog/client.go#L55-L58
154,451
juju/juju
logfwd/syslog/client.go
OpenForSender
func OpenForSender(cfg RawConfig, opener SenderOpener) (*Client, error) { if err := cfg.Validate(); err != nil { return nil, errors.Trace(err) } sender, err := open(cfg, opener) if err != nil { return nil, errors.Trace(err) } client := &Client{ Sender: sender, } return client, nil }
go
func OpenForSender(cfg RawConfig, opener SenderOpener) (*Client, error) { if err := cfg.Validate(); err != nil { return nil, errors.Trace(err) } sender, err := open(cfg, opener) if err != nil { return nil, errors.Trace(err) } client := &Client{ Sender: sender, } return client, nil }
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// OpenForSender connects to a remote syslog host and wraps that // connection in a new client.
[ "OpenForSender", "connects", "to", "a", "remote", "syslog", "host", "and", "wraps", "that", "connection", "in", "a", "new", "client", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/logfwd/syslog/client.go#L62-L76
154,452
juju/juju
logfwd/syslog/client.go
Close
func (client Client) Close() error { err := client.Sender.Close() return errors.Trace(err) }
go
func (client Client) Close() error { err := client.Sender.Close() return errors.Trace(err) }
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// Close closes the client's connection.
[ "Close", "closes", "the", "client", "s", "connection", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/logfwd/syslog/client.go#L96-L99
154,453
juju/juju
logfwd/syslog/client.go
Send
func (client Client) Send(records []logfwd.Record) error { for _, rec := range records { msg, err := messageFromRecord(rec) if err != nil { return errors.Trace(err) } if err := client.Sender.Send(msg); err != nil { return errors.Trace(err) } } return nil }
go
func (client Client) Send(records []logfwd.Record) error { for _, rec := range records { msg, err := messageFromRecord(rec) if err != nil { return errors.Trace(err) } if err := client.Sender.Send(msg); err != nil { return errors.Trace(err) } } return nil }
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// Send sends the record to the remote syslog host.
[ "Send", "sends", "the", "record", "to", "the", "remote", "syslog", "host", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/logfwd/syslog/client.go#L102-L113
154,454
juju/juju
mongo/collections.go
CollectionFromName
func CollectionFromName(db *mgo.Database, coll string) (Collection, func()) { session := db.Session.Copy() newColl := db.C(coll).With(session) return WrapCollection(newColl), session.Close }
go
func CollectionFromName(db *mgo.Database, coll string) (Collection, func()) { session := db.Session.Copy() newColl := db.C(coll).With(session) return WrapCollection(newColl), session.Close }
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// CollectionFromName returns a named collection on the specified database, // initialised with a new session. Also returned is a close function which // must be called when the collection is no longer required.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/mongo/collections.go#L15-L19
154,455
juju/juju
mongo/collections.go
Find
func (cw collectionWrapper) Find(query interface{}) Query { return queryWrapper{cw.Collection.Find(query)} }
go
func (cw collectionWrapper) Find(query interface{}) Query { return queryWrapper{cw.Collection.Find(query)} }
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// Find is part of the Collection interface.
[ "Find", "is", "part", "of", "the", "Collection", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/mongo/collections.go#L112-L114
154,456
juju/juju
mongo/collections.go
Pipe
func (cw collectionWrapper) Pipe(pipeline interface{}) *mgo.Pipe { return cw.Collection.Pipe(pipeline) }
go
func (cw collectionWrapper) Pipe(pipeline interface{}) *mgo.Pipe { return cw.Collection.Pipe(pipeline) }
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// Pipe is part of the Collection interface
[ "Pipe", "is", "part", "of", "the", "Collection", "interface" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/mongo/collections.go#L117-L119
154,457
juju/juju
mongo/collections.go
FindId
func (cw collectionWrapper) FindId(id interface{}) Query { return queryWrapper{cw.Collection.FindId(id)} }
go
func (cw collectionWrapper) FindId(id interface{}) Query { return queryWrapper{cw.Collection.FindId(id)} }
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// FindId is part of the Collection interface.
[ "FindId", "is", "part", "of", "the", "Collection", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/mongo/collections.go#L122-L124
154,458
juju/juju
cmd/juju/cloud/listcredentials.go
NewListCredentialsCommand
func NewListCredentialsCommand() cmd.Command { return &listCredentialsCommand{ store: jujuclient.NewFileCredentialStore(), cloudByNameFunc: jujucloud.CloudByName, } }
go
func NewListCredentialsCommand() cmd.Command { return &listCredentialsCommand{ store: jujuclient.NewFileCredentialStore(), cloudByNameFunc: jujucloud.CloudByName, } }
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// NewListCredentialsCommand returns a command to list cloud credentials.
[ "NewListCredentialsCommand", "returns", "a", "command", "to", "list", "cloud", "credentials", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/cloud/listcredentials.go#L116-L121
154,459
juju/juju
cmd/juju/cloud/listcredentials.go
formatCredentialsTabular
func formatCredentialsTabular(writer io.Writer, value interface{}) error { credentials, ok := value.(credentialsMap) if !ok { return errors.Errorf("expected value of type %T, got %T", credentials, value) } if len(credentials.Credentials) == 0 { fmt.Fprintln(writer, "No locally stored credentials to display.") return nil } // For tabular we'll sort alphabetically by cloud, and then by credential name. var cloudNames []string for name := range credentials.Credentials { cloudNames = append(cloudNames, name) } sort.Strings(cloudNames) tw := output.TabWriter(writer) w := output.Wrapper{tw} w.Println("Cloud", "Credentials") for _, cloudName := range cloudNames { var haveDefault bool var credentialNames []string credentials := credentials.Credentials[cloudName] for credentialName := range credentials.Credentials { if credentialName == credentials.DefaultCredential { credentialNames = append([]string{credentialName + "*"}, credentialNames...) haveDefault = true } else { credentialNames = append(credentialNames, credentialName) } } if haveDefault { sort.Strings(credentialNames[1:]) } else { sort.Strings(credentialNames) } w.Println(cloudName, strings.Join(credentialNames, ", ")) } tw.Flush() return nil }
go
func formatCredentialsTabular(writer io.Writer, value interface{}) error { credentials, ok := value.(credentialsMap) if !ok { return errors.Errorf("expected value of type %T, got %T", credentials, value) } if len(credentials.Credentials) == 0 { fmt.Fprintln(writer, "No locally stored credentials to display.") return nil } // For tabular we'll sort alphabetically by cloud, and then by credential name. var cloudNames []string for name := range credentials.Credentials { cloudNames = append(cloudNames, name) } sort.Strings(cloudNames) tw := output.TabWriter(writer) w := output.Wrapper{tw} w.Println("Cloud", "Credentials") for _, cloudName := range cloudNames { var haveDefault bool var credentialNames []string credentials := credentials.Credentials[cloudName] for credentialName := range credentials.Credentials { if credentialName == credentials.DefaultCredential { credentialNames = append([]string{credentialName + "*"}, credentialNames...) haveDefault = true } else { credentialNames = append(credentialNames, credentialName) } } if haveDefault { sort.Strings(credentialNames[1:]) } else { sort.Strings(credentialNames) } w.Println(cloudName, strings.Join(credentialNames, ", ")) } tw.Flush() return nil }
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// formatCredentialsTabular writes a tabular summary of cloud information.
[ "formatCredentialsTabular", "writes", "a", "tabular", "summary", "of", "cloud", "information", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/cloud/listcredentials.go#L240-L283
154,460
juju/juju
apiserver/facades/controller/instancepoller/instancepoller.go
NewFacade
func NewFacade( st *state.State, resources facade.Resources, authorizer facade.Authorizer, ) (*InstancePollerAPI, error) { m, err := st.Model() if err != nil { return nil, errors.Trace(err) } return NewInstancePollerAPI(st, m, resources, authorizer, clock.WallClock) }
go
func NewFacade( st *state.State, resources facade.Resources, authorizer facade.Authorizer, ) (*InstancePollerAPI, error) { m, err := st.Model() if err != nil { return nil, errors.Trace(err) } return NewInstancePollerAPI(st, m, resources, authorizer, clock.WallClock) }
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// NewFacade wraps NewInstancePollerAPI for facade registration.
[ "NewFacade", "wraps", "NewInstancePollerAPI", "for", "facade", "registration", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/instancepoller/instancepoller.go#L36-L46
154,461
juju/juju
apiserver/facades/controller/instancepoller/instancepoller.go
NewInstancePollerAPI
func NewInstancePollerAPI( st *state.State, m *state.Model, resources facade.Resources, authorizer facade.Authorizer, clock clock.Clock, ) (*InstancePollerAPI, error) { if !authorizer.AuthController() { // InstancePoller must run as a controller. return nil, common.ErrPerm } accessMachine := common.AuthFuncForTagKind(names.MachineTagKind) sti := getState(st, m) // Life() is supported for machines. lifeGetter := common.NewLifeGetter( sti, accessMachine, ) // ModelConfig() and WatchForModelConfigChanges() are allowed // with unrestricted access. modelWatcher := common.NewModelWatcher( sti, resources, authorizer, ) // WatchModelMachines() is allowed with unrestricted access. machinesWatcher := common.NewModelMachinesWatcher( sti, resources, authorizer, ) // InstanceId() is supported for machines. instanceIdGetter := common.NewInstanceIdGetter( sti, accessMachine, ) // Status() is supported for machines. statusGetter := common.NewStatusGetter( sti, accessMachine, ) return &InstancePollerAPI{ LifeGetter: lifeGetter, ModelWatcher: modelWatcher, ModelMachinesWatcher: machinesWatcher, InstanceIdGetter: instanceIdGetter, StatusGetter: statusGetter, st: sti, resources: resources, authorizer: authorizer, accessMachine: accessMachine, clock: clock, }, nil }
go
func NewInstancePollerAPI( st *state.State, m *state.Model, resources facade.Resources, authorizer facade.Authorizer, clock clock.Clock, ) (*InstancePollerAPI, error) { if !authorizer.AuthController() { // InstancePoller must run as a controller. return nil, common.ErrPerm } accessMachine := common.AuthFuncForTagKind(names.MachineTagKind) sti := getState(st, m) // Life() is supported for machines. lifeGetter := common.NewLifeGetter( sti, accessMachine, ) // ModelConfig() and WatchForModelConfigChanges() are allowed // with unrestricted access. modelWatcher := common.NewModelWatcher( sti, resources, authorizer, ) // WatchModelMachines() is allowed with unrestricted access. machinesWatcher := common.NewModelMachinesWatcher( sti, resources, authorizer, ) // InstanceId() is supported for machines. instanceIdGetter := common.NewInstanceIdGetter( sti, accessMachine, ) // Status() is supported for machines. statusGetter := common.NewStatusGetter( sti, accessMachine, ) return &InstancePollerAPI{ LifeGetter: lifeGetter, ModelWatcher: modelWatcher, ModelMachinesWatcher: machinesWatcher, InstanceIdGetter: instanceIdGetter, StatusGetter: statusGetter, st: sti, resources: resources, authorizer: authorizer, accessMachine: accessMachine, clock: clock, }, nil }
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// NewInstancePollerAPI creates a new server-side InstancePoller API // facade.
[ "NewInstancePollerAPI", "creates", "a", "new", "server", "-", "side", "InstancePoller", "API", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/instancepoller/instancepoller.go#L50-L106
154,462
juju/juju
apiserver/facades/controller/instancepoller/instancepoller.go
ProviderAddresses
func (a *InstancePollerAPI) ProviderAddresses(args params.Entities) (params.MachineAddressesResults, error) { result := params.MachineAddressesResults{ Results: make([]params.MachineAddressesResult, len(args.Entities)), } canAccess, err := a.accessMachine() if err != nil { return result, err } for i, arg := range args.Entities { machine, err := a.getOneMachine(arg.Tag, canAccess) if err == nil { addrs := machine.ProviderAddresses() result.Results[i].Addresses = params.FromNetworkAddresses(addrs...) } result.Results[i].Error = common.ServerError(err) } return result, nil }
go
func (a *InstancePollerAPI) ProviderAddresses(args params.Entities) (params.MachineAddressesResults, error) { result := params.MachineAddressesResults{ Results: make([]params.MachineAddressesResult, len(args.Entities)), } canAccess, err := a.accessMachine() if err != nil { return result, err } for i, arg := range args.Entities { machine, err := a.getOneMachine(arg.Tag, canAccess) if err == nil { addrs := machine.ProviderAddresses() result.Results[i].Addresses = params.FromNetworkAddresses(addrs...) } result.Results[i].Error = common.ServerError(err) } return result, nil }
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// ProviderAddresses returns the list of all known provider addresses // for each given entity. Only machine tags are accepted.
[ "ProviderAddresses", "returns", "the", "list", "of", "all", "known", "provider", "addresses", "for", "each", "given", "entity", ".", "Only", "machine", "tags", "are", "accepted", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/instancepoller/instancepoller.go#L131-L148
154,463
juju/juju
apiserver/facades/controller/instancepoller/instancepoller.go
SetProviderAddresses
func (a *InstancePollerAPI) SetProviderAddresses(args params.SetMachinesAddresses) (params.ErrorResults, error) { result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.MachineAddresses)), } canAccess, err := a.accessMachine() if err != nil { return result, err } for i, arg := range args.MachineAddresses { machine, err := a.getOneMachine(arg.Tag, canAccess) if err == nil { addrsToSet := params.NetworkAddresses(arg.Addresses...) err = machine.SetProviderAddresses(addrsToSet...) } result.Results[i].Error = common.ServerError(err) } return result, nil }
go
func (a *InstancePollerAPI) SetProviderAddresses(args params.SetMachinesAddresses) (params.ErrorResults, error) { result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.MachineAddresses)), } canAccess, err := a.accessMachine() if err != nil { return result, err } for i, arg := range args.MachineAddresses { machine, err := a.getOneMachine(arg.Tag, canAccess) if err == nil { addrsToSet := params.NetworkAddresses(arg.Addresses...) err = machine.SetProviderAddresses(addrsToSet...) } result.Results[i].Error = common.ServerError(err) } return result, nil }
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// SetProviderAddresses updates the list of known provider addresses // for each given entity. Only machine tags are accepted.
[ "SetProviderAddresses", "updates", "the", "list", "of", "known", "provider", "addresses", "for", "each", "given", "entity", ".", "Only", "machine", "tags", "are", "accepted", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/instancepoller/instancepoller.go#L152-L169
154,464
juju/juju
apiserver/facades/controller/instancepoller/instancepoller.go
SetInstanceStatus
func (a *InstancePollerAPI) SetInstanceStatus(args params.SetStatus) (params.ErrorResults, error) { result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.Entities)), } canAccess, err := a.accessMachine() if err != nil { return result, err } for i, arg := range args.Entities { machine, err := a.getOneMachine(arg.Tag, canAccess) if err == nil { now := a.clock.Now() s := status.StatusInfo{ Status: status.Status(arg.Status), Message: arg.Info, Data: arg.Data, Since: &now, } err = machine.SetInstanceStatus(s) if status.Status(arg.Status) == status.ProvisioningError { s.Status = status.Error if err == nil { err = machine.SetStatus(s) } } } result.Results[i].Error = common.ServerError(err) } return result, nil }
go
func (a *InstancePollerAPI) SetInstanceStatus(args params.SetStatus) (params.ErrorResults, error) { result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.Entities)), } canAccess, err := a.accessMachine() if err != nil { return result, err } for i, arg := range args.Entities { machine, err := a.getOneMachine(arg.Tag, canAccess) if err == nil { now := a.clock.Now() s := status.StatusInfo{ Status: status.Status(arg.Status), Message: arg.Info, Data: arg.Data, Since: &now, } err = machine.SetInstanceStatus(s) if status.Status(arg.Status) == status.ProvisioningError { s.Status = status.Error if err == nil { err = machine.SetStatus(s) } } } result.Results[i].Error = common.ServerError(err) } return result, nil }
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// SetInstanceStatus updates the instance status for each given // entity. Only machine tags are accepted.
[ "SetInstanceStatus", "updates", "the", "instance", "status", "for", "each", "given", "entity", ".", "Only", "machine", "tags", "are", "accepted", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/controller/instancepoller/instancepoller.go#L198-L227
154,465
juju/juju
apiserver/allfacades.go
AdminFacadeDetails
func AdminFacadeDetails() []facade.Details { var fs []facade.Details for v, f := range adminAPIFactories { api := f(nil, nil, nil) t := reflect.TypeOf(api) fs = append(fs, facade.Details{ Name: "Admin", Version: v, Type: t, }) } return fs }
go
func AdminFacadeDetails() []facade.Details { var fs []facade.Details for v, f := range adminAPIFactories { api := f(nil, nil, nil) t := reflect.TypeOf(api) fs = append(fs, facade.Details{ Name: "Admin", Version: v, Type: t, }) } return fs }
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// AdminFacadeDetails returns information on the Admin facade provided // at login time. The Facade field of the returned slice elements will // be nil.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/allfacades.go#L342-L354
154,466
juju/juju
provider/azure/config.go
isKnownStorageAccountType
func isKnownStorageAccountType(t string) bool { for _, knownStorageAccountType := range knownStorageAccountTypes { if t == knownStorageAccountType { return true } } return false }
go
func isKnownStorageAccountType(t string) bool { for _, knownStorageAccountType := range knownStorageAccountTypes { if t == knownStorageAccountType { return true } } return false }
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// isKnownStorageAccountType reports whether or not the given string identifies // a known storage account type.
[ "isKnownStorageAccountType", "reports", "whether", "or", "not", "the", "given", "string", "identifies", "a", "known", "storage", "account", "type", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/azure/config.go#L130-L137
154,467
juju/juju
provider/azure/config.go
canonicalLocation
func canonicalLocation(s string) string { s = strings.Replace(s, " ", "", -1) return strings.ToLower(s) }
go
func canonicalLocation(s string) string { s = strings.Replace(s, " ", "", -1) return strings.ToLower(s) }
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// canonicalLocation returns the canonicalized location string. This involves // stripping whitespace, and lowercasing. The ARM APIs do not support embedded // whitespace, whereas the old Service Management APIs used to; we allow the // user to provide either, and canonicalize them to one form that ARM allows.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/azure/config.go#L143-L146
154,468
juju/juju
network/firewall.go
NewIngressRule
func NewIngressRule(protocol string, from, to int, sourceCIDRs ...string) (IngressRule, error) { rule := IngressRule{ PortRange: network.PortRange{ Protocol: protocol, FromPort: from, ToPort: to, }, } for _, cidr := range sourceCIDRs { if _, _, err := net.ParseCIDR(cidr); err != nil { return IngressRule{}, errors.Trace(err) } } if len(sourceCIDRs) > 0 { rule.SourceCIDRs = sourceCIDRs } return rule, nil }
go
func NewIngressRule(protocol string, from, to int, sourceCIDRs ...string) (IngressRule, error) { rule := IngressRule{ PortRange: network.PortRange{ Protocol: protocol, FromPort: from, ToPort: to, }, } for _, cidr := range sourceCIDRs { if _, _, err := net.ParseCIDR(cidr); err != nil { return IngressRule{}, errors.Trace(err) } } if len(sourceCIDRs) > 0 { rule.SourceCIDRs = sourceCIDRs } return rule, nil }
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// NewIngressRule returns an IngressRule for the specified port // range. If no explicit source ranges are specified, there is no // restriction from where incoming traffic originates.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/firewall.go#L31-L48
154,469
juju/juju
network/firewall.go
MustNewIngressRule
func MustNewIngressRule(protocol string, from, to int, sourceCIDRs ...string) IngressRule { rule, err := NewIngressRule(protocol, from, to, sourceCIDRs...) if err != nil { panic(err) } return rule }
go
func MustNewIngressRule(protocol string, from, to int, sourceCIDRs ...string) IngressRule { rule, err := NewIngressRule(protocol, from, to, sourceCIDRs...) if err != nil { panic(err) } return rule }
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// MustNewIngressRule returns an IngressRule for the specified port // range. If no explicit source ranges are specified, there is no // restriction from where incoming traffic originates. // The method will panic if there is an error.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/firewall.go#L54-L60
154,470
juju/juju
network/firewall.go
NewOpenIngressRule
func NewOpenIngressRule(protocol string, from, to int) IngressRule { rule, _ := NewIngressRule(protocol, from, to) return rule }
go
func NewOpenIngressRule(protocol string, from, to int) IngressRule { rule, _ := NewIngressRule(protocol, from, to) return rule }
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// NewOpenIngressRule returns an IngressRule for the specified port // range. There is no restriction from where incoming traffic originates.
[ "NewOpenIngressRule", "returns", "an", "IngressRule", "for", "the", "specified", "port", "range", ".", "There", "is", "no", "restriction", "from", "where", "incoming", "traffic", "originates", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/firewall.go#L64-L67
154,471
juju/juju
network/firewall.go
String
func (r IngressRule) String() string { source := "" from := strings.Join(r.SourceCIDRs, ",") if from != "" && from != "0.0.0.0/0" { source = " from " + from } if r.FromPort == r.ToPort { return fmt.Sprintf("%d/%s%s", r.FromPort, strings.ToLower(r.Protocol), source) } return fmt.Sprintf("%d-%d/%s%s", r.FromPort, r.ToPort, strings.ToLower(r.Protocol), source) }
go
func (r IngressRule) String() string { source := "" from := strings.Join(r.SourceCIDRs, ",") if from != "" && from != "0.0.0.0/0" { source = " from " + from } if r.FromPort == r.ToPort { return fmt.Sprintf("%d/%s%s", r.FromPort, strings.ToLower(r.Protocol), source) } return fmt.Sprintf("%d-%d/%s%s", r.FromPort, r.ToPort, strings.ToLower(r.Protocol), source) }
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// String is the string representation of IngressRule.
[ "String", "is", "the", "string", "representation", "of", "IngressRule", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/firewall.go#L70-L80
154,472
juju/juju
state/container.go
removeContainerRefOps
func removeContainerRefOps(mb modelBackend, machineId string) []txn.Op { removeRefOp := txn.Op{ C: containerRefsC, Id: mb.docID(machineId), Assert: txn.DocExists, Remove: true, } // If the machine is a container, figure out its parent host. parentId := ParentId(machineId) if parentId == "" { return []txn.Op{removeRefOp} } removeParentRefOp := txn.Op{ C: containerRefsC, Id: mb.docID(parentId), Assert: txn.DocExists, Update: bson.D{{"$pull", bson.D{{"children", machineId}}}}, } return []txn.Op{removeRefOp, removeParentRefOp} }
go
func removeContainerRefOps(mb modelBackend, machineId string) []txn.Op { removeRefOp := txn.Op{ C: containerRefsC, Id: mb.docID(machineId), Assert: txn.DocExists, Remove: true, } // If the machine is a container, figure out its parent host. parentId := ParentId(machineId) if parentId == "" { return []txn.Op{removeRefOp} } removeParentRefOp := txn.Op{ C: containerRefsC, Id: mb.docID(parentId), Assert: txn.DocExists, Update: bson.D{{"$pull", bson.D{{"children", machineId}}}}, } return []txn.Op{removeRefOp, removeParentRefOp} }
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// removeContainerRefOps returns the txn.Op's necessary to remove a machine container record. // These include removing the record itself and updating the host machine's children property.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/container.go#L47-L66
154,473
juju/juju
state/container.go
ParentId
func ParentId(machineId string) string { idParts := strings.Split(machineId, "/") if len(idParts) < 3 { return "" } return strings.Join(idParts[:len(idParts)-2], "/") }
go
func ParentId(machineId string) string { idParts := strings.Split(machineId, "/") if len(idParts) < 3 { return "" } return strings.Join(idParts[:len(idParts)-2], "/") }
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// ParentId returns the id of the host machine if machineId a container id, or "" // if machineId is not for a container.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/container.go#L70-L76
154,474
juju/juju
state/container.go
ContainerTypeFromId
func ContainerTypeFromId(machineId string) instance.ContainerType { idParts := strings.Split(machineId, "/") if len(idParts) < 3 { return instance.ContainerType("") } return instance.ContainerType(idParts[len(idParts)-2]) }
go
func ContainerTypeFromId(machineId string) instance.ContainerType { idParts := strings.Split(machineId, "/") if len(idParts) < 3 { return instance.ContainerType("") } return instance.ContainerType(idParts[len(idParts)-2]) }
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// ContainerTypeFromId returns the container type if machineId is a container id, or "" // if machineId is not for a container.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/container.go#L80-L86
154,475
juju/juju
state/container.go
NestingLevel
func NestingLevel(machineId string) int { idParts := strings.Split(machineId, "/") return (len(idParts) - 1) / 2 }
go
func NestingLevel(machineId string) int { idParts := strings.Split(machineId, "/") return (len(idParts) - 1) / 2 }
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// NestingLevel returns how many levels of nesting exist for a machine id.
[ "NestingLevel", "returns", "how", "many", "levels", "of", "nesting", "exist", "for", "a", "machine", "id", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/container.go#L89-L92
154,476
juju/juju
state/endpoint_bindings.go
createEndpointBindingsOp
func createEndpointBindingsOp(st *State, key string, givenMap map[string]string, meta *charm.Meta) (txn.Op, error) { // No existing map to merge, just use the defaults. initialMap, _, err := mergeBindings(givenMap, nil, meta) if err != nil { return txn.Op{}, errors.Trace(err) } // Validate the bindings before inserting. if err := validateEndpointBindingsForCharm(st, initialMap, meta); err != nil { return txn.Op{}, errors.Trace(err) } return txn.Op{ C: endpointBindingsC, Id: key, Assert: txn.DocMissing, Insert: endpointBindingsDoc{ Bindings: initialMap, }, }, nil }
go
func createEndpointBindingsOp(st *State, key string, givenMap map[string]string, meta *charm.Meta) (txn.Op, error) { // No existing map to merge, just use the defaults. initialMap, _, err := mergeBindings(givenMap, nil, meta) if err != nil { return txn.Op{}, errors.Trace(err) } // Validate the bindings before inserting. if err := validateEndpointBindingsForCharm(st, initialMap, meta); err != nil { return txn.Op{}, errors.Trace(err) } return txn.Op{ C: endpointBindingsC, Id: key, Assert: txn.DocMissing, Insert: endpointBindingsDoc{ Bindings: initialMap, }, }, nil }
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// createEndpointBindingsOp returns the op needed to create new endpoint // bindings using the optional givenMap and the specified charm metadata to for // determining defaults and to validate the effective bindings.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/endpoint_bindings.go#L147-L168
154,477
juju/juju
state/endpoint_bindings.go
updateEndpointBindingsOp
func updateEndpointBindingsOp(st *State, key string, givenMap map[string]string, newMeta *charm.Meta) (txn.Op, error) { // Fetch existing bindings. existingMap, txnRevno, err := readEndpointBindings(st, key) if err != nil && !errors.IsNotFound(err) { return txn.Op{}, errors.Trace(err) } // Merge existing with given as needed. updatedMap, isModified, err := mergeBindings(givenMap, existingMap, newMeta) if err != nil { return txn.Op{}, errors.Trace(err) } // Validate the bindings before updating. if err := validateEndpointBindingsForCharm(st, updatedMap, newMeta); err != nil { return txn.Op{}, errors.Trace(err) } if !isModified { return txn.Op{}, jujutxn.ErrNoOperations } // Prepare the update operations. escaped := make(bson.M, len(updatedMap)) for endpoint, space := range updatedMap { escaped[utils.EscapeKey(endpoint)] = space } updateOp := txn.Op{ C: endpointBindingsC, Id: key, Update: bson.M{"$set": bson.M{"bindings": escaped}}, } if existingMap != nil { // Only assert existing haven't changed when they actually exist. updateOp.Assert = bson.D{{"txn-revno", txnRevno}} } return updateOp, nil }
go
func updateEndpointBindingsOp(st *State, key string, givenMap map[string]string, newMeta *charm.Meta) (txn.Op, error) { // Fetch existing bindings. existingMap, txnRevno, err := readEndpointBindings(st, key) if err != nil && !errors.IsNotFound(err) { return txn.Op{}, errors.Trace(err) } // Merge existing with given as needed. updatedMap, isModified, err := mergeBindings(givenMap, existingMap, newMeta) if err != nil { return txn.Op{}, errors.Trace(err) } // Validate the bindings before updating. if err := validateEndpointBindingsForCharm(st, updatedMap, newMeta); err != nil { return txn.Op{}, errors.Trace(err) } if !isModified { return txn.Op{}, jujutxn.ErrNoOperations } // Prepare the update operations. escaped := make(bson.M, len(updatedMap)) for endpoint, space := range updatedMap { escaped[utils.EscapeKey(endpoint)] = space } updateOp := txn.Op{ C: endpointBindingsC, Id: key, Update: bson.M{"$set": bson.M{"bindings": escaped}}, } if existingMap != nil { // Only assert existing haven't changed when they actually exist. updateOp.Assert = bson.D{{"txn-revno", txnRevno}} } return updateOp, nil }
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// updateEndpointBindingsOp returns an op that merges the existing bindings with // givenMap, using newMeta to validate the merged bindings, and asserting the // existing ones haven't changed in the since we fetched them.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/endpoint_bindings.go#L173-L211
154,478
juju/juju
state/endpoint_bindings.go
removeEndpointBindingsOp
func removeEndpointBindingsOp(key string) txn.Op { return txn.Op{ C: endpointBindingsC, Id: key, Remove: true, } }
go
func removeEndpointBindingsOp(key string) txn.Op { return txn.Op{ C: endpointBindingsC, Id: key, Remove: true, } }
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// removeEndpointBindingsOp returns an op removing the bindings for the given // key, without asserting they exist in the first place.
[ "removeEndpointBindingsOp", "returns", "an", "op", "removing", "the", "bindings", "for", "the", "given", "key", "without", "asserting", "they", "exist", "in", "the", "first", "place", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/endpoint_bindings.go#L215-L221
154,479
juju/juju
provider/openstack/networking.go
DefaultNetworks
func (n *switchingNetworking) DefaultNetworks() ([]nova.ServerNetworks, error) { if err := n.initNetworking(); err != nil { return nil, errors.Trace(err) } return n.networking.DefaultNetworks() }
go
func (n *switchingNetworking) DefaultNetworks() ([]nova.ServerNetworks, error) { if err := n.initNetworking(); err != nil { return nil, errors.Trace(err) } return n.networking.DefaultNetworks() }
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// DefaultNetworks is part of the Networking interface.
[ "DefaultNetworks", "is", "part", "of", "the", "Networking", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/openstack/networking.go#L100-L105
154,480
juju/juju
provider/openstack/networking.go
NetworkInterfaces
func (n *switchingNetworking) NetworkInterfaces(instId instance.Id) ([]network.InterfaceInfo, error) { if err := n.initNetworking(); err != nil { return nil, errors.Trace(err) } return n.networking.NetworkInterfaces(instId) }
go
func (n *switchingNetworking) NetworkInterfaces(instId instance.Id) ([]network.InterfaceInfo, error) { if err := n.initNetworking(); err != nil { return nil, errors.Trace(err) } return n.networking.NetworkInterfaces(instId) }
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// NetworkInterfaces is part of the Networking interface
[ "NetworkInterfaces", "is", "part", "of", "the", "Networking", "interface" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/openstack/networking.go#L124-L129
154,481
juju/juju
provider/openstack/networking.go
getExternalNeutronNetworksByAZ
func getExternalNeutronNetworksByAZ(e *Environ, azName string) ([]string, error) { neutron := e.neutron() // Find all external networks in availability zone networks, err := neutron.ListNetworksV2(externalNetworkFilter()) if err != nil { return nil, errors.Trace(err) } netIds := make([]string, 0) for _, network := range networks { for _, netAZ := range network.AvailabilityZones { if azName == netAZ { netIds = append(netIds, network.Id) break } } } if len(netIds) == 0 { return nil, errors.NewNotFound(nil, "No External networks found to allocate a Floating IP") } return netIds, nil }
go
func getExternalNeutronNetworksByAZ(e *Environ, azName string) ([]string, error) { neutron := e.neutron() // Find all external networks in availability zone networks, err := neutron.ListNetworksV2(externalNetworkFilter()) if err != nil { return nil, errors.Trace(err) } netIds := make([]string, 0) for _, network := range networks { for _, netAZ := range network.AvailabilityZones { if azName == netAZ { netIds = append(netIds, network.Id) break } } } if len(netIds) == 0 { return nil, errors.NewNotFound(nil, "No External networks found to allocate a Floating IP") } return netIds, nil }
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// getExternalNeutronNetworksByAZ returns all external networks within the // given availability zone. If azName is empty, return all external networks.
[ "getExternalNeutronNetworksByAZ", "returns", "all", "external", "networks", "within", "the", "given", "availability", "zone", ".", "If", "azName", "is", "empty", "return", "all", "external", "networks", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/openstack/networking.go#L246-L266
154,482
juju/juju
provider/openstack/networking.go
Subnets
func (n *NeutronNetworking) Subnets(instId instance.Id, subnetIds []network.Id) ([]network.SubnetInfo, error) { netIds := set.NewStrings() neutron := n.env.neutron() internalNet := n.env.ecfg().network() netId, err := resolveNeutronNetwork(neutron, internalNet, false) if err != nil { // Note: (jam 2018-05-23) We don't treat this as fatal because we used to never pay attention to it anyway if internalNet == "" { logger.Warningf(noNetConfigMsg(err)) } else { logger.Warningf("could not resolve internal network id for %q: %v", internalNet, err) } } else { netIds.Add(netId) // Note, there are cases where we will detect an external // network without it being explicitly configured by the user. // When we get to a point where we start detecting spaces for users // on Openstack, we'll probably need to include better logic here. externalNet := n.env.ecfg().externalNetwork() if externalNet != "" { netId, err := resolveNeutronNetwork(neutron, externalNet, true) if err != nil { logger.Warningf("could not resolve external network id for %q: %v", externalNet, err) } else { netIds.Add(netId) } } } logger.Debugf("finding subnets in networks: %s", strings.Join(netIds.Values(), ", ")) subIdSet := set.NewStrings() for _, subId := range subnetIds { subIdSet.Add(string(subId)) } var results []network.SubnetInfo if instId != instance.UnknownId { // TODO(hml): 2017-03-20 // Implement Subnets() for case where instId is specified return nil, errors.NotSupportedf("neutron subnets with instance Id") } else { // TODO(jam): 2018-05-23 It is likely that ListSubnetsV2 could // take a Filter rather that doing the filtering client side. subnets, err := neutron.ListSubnetsV2() if err != nil { return nil, errors.Annotatef(err, "failed to retrieve subnets") } if len(subnetIds) == 0 { for _, subnet := range subnets { // TODO (manadart 2018-07-17): If there was an error resolving // an internal network ID, then no subnets will be discovered. // The user will get an error attempting to add machines to // this model and will have to update model config with a // network name; but this does not re-discover the subnets. // If subnets/spaces become important, we will have to address // this somehow. if !netIds.Contains(subnet.NetworkId) { logger.Tracef("ignoring subnet %q, part of network %q", subnet.Id, subnet.NetworkId) continue } subIdSet.Add(subnet.Id) } } for _, subnet := range subnets { if !subIdSet.Contains(subnet.Id) { logger.Tracef("subnet %q not in %v, skipping", subnet.Id, subnetIds) continue } subIdSet.Remove(subnet.Id) if info, err := makeSubnetInfo(neutron, subnet); err == nil { // Error will already have been logged. results = append(results, info) } } } if !subIdSet.IsEmpty() { return nil, errors.Errorf("failed to find the following subnet ids: %v", subIdSet.Values()) } return results, nil }
go
func (n *NeutronNetworking) Subnets(instId instance.Id, subnetIds []network.Id) ([]network.SubnetInfo, error) { netIds := set.NewStrings() neutron := n.env.neutron() internalNet := n.env.ecfg().network() netId, err := resolveNeutronNetwork(neutron, internalNet, false) if err != nil { // Note: (jam 2018-05-23) We don't treat this as fatal because we used to never pay attention to it anyway if internalNet == "" { logger.Warningf(noNetConfigMsg(err)) } else { logger.Warningf("could not resolve internal network id for %q: %v", internalNet, err) } } else { netIds.Add(netId) // Note, there are cases where we will detect an external // network without it being explicitly configured by the user. // When we get to a point where we start detecting spaces for users // on Openstack, we'll probably need to include better logic here. externalNet := n.env.ecfg().externalNetwork() if externalNet != "" { netId, err := resolveNeutronNetwork(neutron, externalNet, true) if err != nil { logger.Warningf("could not resolve external network id for %q: %v", externalNet, err) } else { netIds.Add(netId) } } } logger.Debugf("finding subnets in networks: %s", strings.Join(netIds.Values(), ", ")) subIdSet := set.NewStrings() for _, subId := range subnetIds { subIdSet.Add(string(subId)) } var results []network.SubnetInfo if instId != instance.UnknownId { // TODO(hml): 2017-03-20 // Implement Subnets() for case where instId is specified return nil, errors.NotSupportedf("neutron subnets with instance Id") } else { // TODO(jam): 2018-05-23 It is likely that ListSubnetsV2 could // take a Filter rather that doing the filtering client side. subnets, err := neutron.ListSubnetsV2() if err != nil { return nil, errors.Annotatef(err, "failed to retrieve subnets") } if len(subnetIds) == 0 { for _, subnet := range subnets { // TODO (manadart 2018-07-17): If there was an error resolving // an internal network ID, then no subnets will be discovered. // The user will get an error attempting to add machines to // this model and will have to update model config with a // network name; but this does not re-discover the subnets. // If subnets/spaces become important, we will have to address // this somehow. if !netIds.Contains(subnet.NetworkId) { logger.Tracef("ignoring subnet %q, part of network %q", subnet.Id, subnet.NetworkId) continue } subIdSet.Add(subnet.Id) } } for _, subnet := range subnets { if !subIdSet.Contains(subnet.Id) { logger.Tracef("subnet %q not in %v, skipping", subnet.Id, subnetIds) continue } subIdSet.Remove(subnet.Id) if info, err := makeSubnetInfo(neutron, subnet); err == nil { // Error will already have been logged. results = append(results, info) } } } if !subIdSet.IsEmpty() { return nil, errors.Errorf("failed to find the following subnet ids: %v", subIdSet.Values()) } return results, nil }
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// Subnets returns basic information about the specified subnets known // by the provider for the specified instance or list of ids. subnetIds can be // empty, in which case all known are returned.
[ "Subnets", "returns", "basic", "information", "about", "the", "specified", "subnets", "known", "by", "the", "provider", "for", "the", "specified", "instance", "or", "list", "of", "ids", ".", "subnetIds", "can", "be", "empty", "in", "which", "case", "all", "known", "are", "returned", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/openstack/networking.go#L329-L408
154,483
juju/juju
container/lxd/cluster.go
UseTargetServer
func (s Server) UseTargetServer(name string) (*Server, error) { logger.Debugf("creating LXD server for cluster node %q", name) return NewServer(s.UseTarget(name)) }
go
func (s Server) UseTargetServer(name string) (*Server, error) { logger.Debugf("creating LXD server for cluster node %q", name) return NewServer(s.UseTarget(name)) }
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// UseTargetServer returns a new Server based on the input target node name. // It is intended for use when operations must target specific nodes in a // cluster.
[ "UseTargetServer", "returns", "a", "new", "Server", "based", "on", "the", "input", "target", "node", "name", ".", "It", "is", "intended", "for", "use", "when", "operations", "must", "target", "specific", "nodes", "in", "a", "cluster", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/container/lxd/cluster.go#L13-L16
154,484
juju/juju
apiserver/facades/agent/instancemutater/mocks/state_mock.go
NewMockEntityFinder
func NewMockEntityFinder(ctrl *gomock.Controller) *MockEntityFinder { mock := &MockEntityFinder{ctrl: ctrl} mock.recorder = &MockEntityFinderMockRecorder{mock} return mock }
go
func NewMockEntityFinder(ctrl *gomock.Controller) *MockEntityFinder { mock := &MockEntityFinder{ctrl: ctrl} mock.recorder = &MockEntityFinderMockRecorder{mock} return mock }
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// NewMockEntityFinder creates a new mock instance
[ "NewMockEntityFinder", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/instancemutater/mocks/state_mock.go#L26-L30
154,485
juju/juju
apiserver/facades/agent/instancemutater/mocks/state_mock.go
NewMockEntity
func NewMockEntity(ctrl *gomock.Controller) *MockEntity { mock := &MockEntity{ctrl: ctrl} mock.recorder = &MockEntityMockRecorder{mock} return mock }
go
func NewMockEntity(ctrl *gomock.Controller) *MockEntity { mock := &MockEntity{ctrl: ctrl} mock.recorder = &MockEntityMockRecorder{mock} return mock }
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// NewMockEntity creates a new mock instance
[ "NewMockEntity", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/instancemutater/mocks/state_mock.go#L62-L66
154,486
juju/juju
apiserver/facades/agent/instancemutater/mocks/state_mock.go
Tag
func (mr *MockEntityMockRecorder) Tag() *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Tag", reflect.TypeOf((*MockEntity)(nil).Tag)) }
go
func (mr *MockEntityMockRecorder) Tag() *gomock.Call { return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Tag", reflect.TypeOf((*MockEntity)(nil).Tag)) }
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// Tag indicates an expected call of Tag
[ "Tag", "indicates", "an", "expected", "call", "of", "Tag" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/instancemutater/mocks/state_mock.go#L81-L83
154,487
juju/juju
apiserver/facades/agent/instancemutater/mocks/state_mock.go
NewMockLifer
func NewMockLifer(ctrl *gomock.Controller) *MockLifer { mock := &MockLifer{ctrl: ctrl} mock.recorder = &MockLiferMockRecorder{mock} return mock }
go
func NewMockLifer(ctrl *gomock.Controller) *MockLifer { mock := &MockLifer{ctrl: ctrl} mock.recorder = &MockLiferMockRecorder{mock} return mock }
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// NewMockLifer creates a new mock instance
[ "NewMockLifer", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/instancemutater/mocks/state_mock.go#L97-L101
154,488
juju/juju
provider/maas/devices.go
checkForExistingDevice
func (env *maasEnviron) checkForExistingDevice(params deviceCreatorParams) (gomaasapi.Device, error) { devicesArgs := gomaasapi.DevicesArgs{ Hostname: []string{params.Name}, } maybeDevices, err := params.Machine.Devices(devicesArgs) if err != nil { logger.Warningf("error while trying to lookup %q: %v", params.Name, err) // not considered fatal, since we'll attempt to create the device if we didn't find it return nil, nil } if len(maybeDevices) == 0 { logger.Debugf("no existing MAAS devices for container %q, creating", params.Name) return nil, nil } if len(maybeDevices) > 1 { logger.Warningf("found more than 1 MAAS devices (%d) for container %q", len(maybeDevices), params.Name) return nil, errors.Errorf("found more than 1 MAAS device (%d) for container %q", len(maybeDevices), params.Name) } device := maybeDevices[0] // Now validate that this device has the right interfaces matches, err := validateExistingDevice(params.DesiredInterfaceInfo, device) if err != nil { return nil, err } if matches { logger.Debugf("found MAAS device for container %q using existing device", params.Name) return device, nil } logger.Debugf("found existing MAAS device for container %q but interfaces did not match, removing device", params.Name) // We found a device, but it doesn't match what we need. remove it and we'll create again. device.Delete() return nil, nil }
go
func (env *maasEnviron) checkForExistingDevice(params deviceCreatorParams) (gomaasapi.Device, error) { devicesArgs := gomaasapi.DevicesArgs{ Hostname: []string{params.Name}, } maybeDevices, err := params.Machine.Devices(devicesArgs) if err != nil { logger.Warningf("error while trying to lookup %q: %v", params.Name, err) // not considered fatal, since we'll attempt to create the device if we didn't find it return nil, nil } if len(maybeDevices) == 0 { logger.Debugf("no existing MAAS devices for container %q, creating", params.Name) return nil, nil } if len(maybeDevices) > 1 { logger.Warningf("found more than 1 MAAS devices (%d) for container %q", len(maybeDevices), params.Name) return nil, errors.Errorf("found more than 1 MAAS device (%d) for container %q", len(maybeDevices), params.Name) } device := maybeDevices[0] // Now validate that this device has the right interfaces matches, err := validateExistingDevice(params.DesiredInterfaceInfo, device) if err != nil { return nil, err } if matches { logger.Debugf("found MAAS device for container %q using existing device", params.Name) return device, nil } logger.Debugf("found existing MAAS device for container %q but interfaces did not match, removing device", params.Name) // We found a device, but it doesn't match what we need. remove it and we'll create again. device.Delete() return nil, nil }
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// checkForExistingDevice checks to see if we've already registered a device // with this name, and if its information is appropriately populated. If we // have, then we just return the existing interface info. If we find it, but // it doesn't match, then we ask MAAS to remove it, which should cause the // calling code to create it again.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/maas/devices.go#L580-L614
154,489
juju/juju
cmd/juju/crossmodel/showformatter.go
formatShowTabular
func formatShowTabular(writer io.Writer, value interface{}) error { endpoints, ok := value.(map[string]ShowOfferedApplication) if !ok { return errors.Errorf("expected value of type %T, got %T", endpoints, value) } return formatOfferedEndpointsTabular(writer, endpoints) }
go
func formatShowTabular(writer io.Writer, value interface{}) error { endpoints, ok := value.(map[string]ShowOfferedApplication) if !ok { return errors.Errorf("expected value of type %T, got %T", endpoints, value) } return formatOfferedEndpointsTabular(writer, endpoints) }
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// formatShowTabular returns a tabular summary of remote applications or // errors out if parameter is not of expected type.
[ "formatShowTabular", "returns", "a", "tabular", "summary", "of", "remote", "applications", "or", "errors", "out", "if", "parameter", "is", "not", "of", "expected", "type", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/crossmodel/showformatter.go#L28-L34
154,490
juju/juju
cmd/juju/crossmodel/showformatter.go
formatOfferedEndpointsTabular
func formatOfferedEndpointsTabular(writer io.Writer, all map[string]ShowOfferedApplication) error { tw := output.TabWriter(writer) w := output.Wrapper{tw} w.Println("Store", "URL", "Access", "Description", "Endpoint", "Interface", "Role") for urlStr, one := range all { url, err := crossmodel.ParseOfferURL(urlStr) if err != nil { return err } store := url.Source url.Source = "" offerURL := url.String() offerAccess := one.Access offerDesc := one.Description // truncate long description for now. if len(offerDesc) > maxColumnLength { offerDesc = fmt.Sprintf("%v%v", offerDesc[:maxFieldLength], truncatedSuffix) } descLines := breakLines(offerDesc) // Find the maximum amount of iterations required: // it will be either endpoints or description lines length maxIterations := max(len(one.Endpoints), len(descLines)) names := []string{} for name := range one.Endpoints { names = append(names, name) } sort.Strings(names) for i := 0; i < maxIterations; i++ { descLine := descAt(descLines, i) name, endpoint := endpointAt(one.Endpoints, names, i) w.Println(store, offerURL, offerAccess, descLine, name, endpoint.Interface, endpoint.Role) // Only print once. store = "" offerURL = "" offerAccess = "" } } tw.Flush() return nil }
go
func formatOfferedEndpointsTabular(writer io.Writer, all map[string]ShowOfferedApplication) error { tw := output.TabWriter(writer) w := output.Wrapper{tw} w.Println("Store", "URL", "Access", "Description", "Endpoint", "Interface", "Role") for urlStr, one := range all { url, err := crossmodel.ParseOfferURL(urlStr) if err != nil { return err } store := url.Source url.Source = "" offerURL := url.String() offerAccess := one.Access offerDesc := one.Description // truncate long description for now. if len(offerDesc) > maxColumnLength { offerDesc = fmt.Sprintf("%v%v", offerDesc[:maxFieldLength], truncatedSuffix) } descLines := breakLines(offerDesc) // Find the maximum amount of iterations required: // it will be either endpoints or description lines length maxIterations := max(len(one.Endpoints), len(descLines)) names := []string{} for name := range one.Endpoints { names = append(names, name) } sort.Strings(names) for i := 0; i < maxIterations; i++ { descLine := descAt(descLines, i) name, endpoint := endpointAt(one.Endpoints, names, i) w.Println(store, offerURL, offerAccess, descLine, name, endpoint.Interface, endpoint.Role) // Only print once. store = "" offerURL = "" offerAccess = "" } } tw.Flush() return nil }
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// formatOfferedEndpointsTabular returns a tabular summary of offered applications' endpoints.
[ "formatOfferedEndpointsTabular", "returns", "a", "tabular", "summary", "of", "offered", "applications", "endpoints", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/crossmodel/showformatter.go#L37-L82
154,491
juju/juju
cmd/juju/commands/bootstrap_interactive.go
queryCloud
func queryCloud(clouds []string, defCloud string, scanner *bufio.Scanner, w io.Writer) (string, error) { list := strings.Join(clouds, "\n") if _, err := fmt.Fprint(w, "Clouds\n", list, "\n\n"); err != nil { return "", errors.Trace(err) } // add support for a default (empty) selection. clouds = append(clouds, "") verify := interact.MatchOptions(clouds, "Invalid cloud.") query := fmt.Sprintf("Select a cloud [%s]: ", defCloud) cloud, err := interact.QueryVerify(query, scanner, w, w, verify) if err != nil { return "", errors.Trace(err) } if cloud == "" { return defCloud, nil } if ok := names.IsValidCloud(cloud); !ok { return "", errors.NotValidf("cloud name %q", cloud) } cloudName, ok := interact.FindMatch(cloud, clouds) if !ok { // should be impossible return "", errors.Errorf("invalid cloud name chosen: %s", cloud) } return cloudName, nil }
go
func queryCloud(clouds []string, defCloud string, scanner *bufio.Scanner, w io.Writer) (string, error) { list := strings.Join(clouds, "\n") if _, err := fmt.Fprint(w, "Clouds\n", list, "\n\n"); err != nil { return "", errors.Trace(err) } // add support for a default (empty) selection. clouds = append(clouds, "") verify := interact.MatchOptions(clouds, "Invalid cloud.") query := fmt.Sprintf("Select a cloud [%s]: ", defCloud) cloud, err := interact.QueryVerify(query, scanner, w, w, verify) if err != nil { return "", errors.Trace(err) } if cloud == "" { return defCloud, nil } if ok := names.IsValidCloud(cloud); !ok { return "", errors.NotValidf("cloud name %q", cloud) } cloudName, ok := interact.FindMatch(cloud, clouds) if !ok { // should be impossible return "", errors.Errorf("invalid cloud name chosen: %s", cloud) } return cloudName, nil }
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// queryCloud asks the user to choose a cloud.
[ "queryCloud", "asks", "the", "user", "to", "choose", "a", "cloud", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/commands/bootstrap_interactive.go#L42-L72
154,492
juju/juju
cmd/juju/commands/bootstrap_interactive.go
queryRegion
func queryRegion(cloud string, regions []jujucloud.Region, scanner *bufio.Scanner, w io.Writer) (string, error) { fmt.Fprintf(w, "Regions in %s:\n", cloud) names := jujucloud.RegionNames(regions) // add an empty string to allow for a default value. Also gives us an extra // line return after the list of names. names = append(names, "") if _, err := fmt.Fprintln(w, strings.Join(names, "\n")); err != nil { return "", errors.Trace(err) } verify := interact.MatchOptions(names, "Invalid region.") defaultRegion := regions[0].Name query := fmt.Sprintf("Select a region in %s [%s]: ", cloud, defaultRegion) region, err := interact.QueryVerify(query, scanner, w, w, verify) if err != nil { return "", errors.Trace(err) } if region == "" { return defaultRegion, nil } regionName, ok := interact.FindMatch(region, names) if !ok { // should be impossible return "", errors.Errorf("invalid region name chosen: %s", region) } return regionName, nil }
go
func queryRegion(cloud string, regions []jujucloud.Region, scanner *bufio.Scanner, w io.Writer) (string, error) { fmt.Fprintf(w, "Regions in %s:\n", cloud) names := jujucloud.RegionNames(regions) // add an empty string to allow for a default value. Also gives us an extra // line return after the list of names. names = append(names, "") if _, err := fmt.Fprintln(w, strings.Join(names, "\n")); err != nil { return "", errors.Trace(err) } verify := interact.MatchOptions(names, "Invalid region.") defaultRegion := regions[0].Name query := fmt.Sprintf("Select a region in %s [%s]: ", cloud, defaultRegion) region, err := interact.QueryVerify(query, scanner, w, w, verify) if err != nil { return "", errors.Trace(err) } if region == "" { return defaultRegion, nil } regionName, ok := interact.FindMatch(region, names) if !ok { // should be impossible return "", errors.Errorf("invalid region name chosen: %s", region) } return regionName, nil }
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// queryRegion asks the user to pick a region of the ones passed in. The first // region in the list will be the default.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/commands/bootstrap_interactive.go#L76-L102
154,493
juju/juju
worker/uniter/relation/relations.go
NextOp
func (s *relationsResolver) NextOp( localState resolver.LocalState, remoteState remotestate.Snapshot, opFactory operation.Factory, ) (operation.Operation, error) { hook, err := s.relations.NextHook(localState, remoteState) if err != nil { return nil, errors.Trace(err) } return opFactory.NewRunHook(hook) }
go
func (s *relationsResolver) NextOp( localState resolver.LocalState, remoteState remotestate.Snapshot, opFactory operation.Factory, ) (operation.Operation, error) { hook, err := s.relations.NextHook(localState, remoteState) if err != nil { return nil, errors.Trace(err) } return opFactory.NewRunHook(hook) }
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// NextOp implements resolver.Resolver.
[ "NextOp", "implements", "resolver", ".", "Resolver", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L63-L73
154,494
juju/juju
worker/uniter/relation/relations.go
NewRelations
func NewRelations(config RelationsConfig) (Relations, error) { unit, err := config.State.Unit(config.UnitTag) if err != nil { return nil, errors.Trace(err) } principalName, subordinate, err := unit.PrincipalName() if err != nil { return nil, errors.Trace(err) } leadershipContext := config.NewLeadershipContext( config.State.LeadershipSettings, config.Tracker, config.UnitTag.Id(), ) r := &relations{ st: config.State, unit: unit, leaderCtx: leadershipContext, subordinate: subordinate, principalName: principalName, charmDir: config.CharmDir, relationsDir: config.RelationsDir, relationers: make(map[int]*Relationer), abort: config.Abort, } if err := r.init(); err != nil { return nil, errors.Trace(err) } return r, nil }
go
func NewRelations(config RelationsConfig) (Relations, error) { unit, err := config.State.Unit(config.UnitTag) if err != nil { return nil, errors.Trace(err) } principalName, subordinate, err := unit.PrincipalName() if err != nil { return nil, errors.Trace(err) } leadershipContext := config.NewLeadershipContext( config.State.LeadershipSettings, config.Tracker, config.UnitTag.Id(), ) r := &relations{ st: config.State, unit: unit, leaderCtx: leadershipContext, subordinate: subordinate, principalName: principalName, charmDir: config.CharmDir, relationsDir: config.RelationsDir, relationers: make(map[int]*Relationer), abort: config.Abort, } if err := r.init(); err != nil { return nil, errors.Trace(err) } return r, nil }
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// NewRelations returns a new Relations instance.
[ "NewRelations", "returns", "a", "new", "Relations", "instance", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L104-L133
154,495
juju/juju
worker/uniter/relation/relations.go
NextHook
func (r *relations) NextHook( localState resolver.LocalState, remoteState remotestate.Snapshot, ) (hook.Info, error) { if remoteState.Life == params.Dying { // The unit is Dying, so make sure all subordinates are dying. var destroyAllSubordinates bool for relationId, relationSnapshot := range remoteState.Relations { if relationSnapshot.Life != params.Alive { continue } relationer, ok := r.relationers[relationId] if !ok { continue } if relationer.ru.Endpoint().Scope == corecharm.ScopeContainer { relationSnapshot.Life = params.Dying remoteState.Relations[relationId] = relationSnapshot destroyAllSubordinates = true } } if destroyAllSubordinates { if err := r.unit.DestroyAllSubordinates(); err != nil { return hook.Info{}, errors.Trace(err) } } } // Add/remove local relation state; enter and leave scope as necessary. if err := r.update(remoteState.Relations); err != nil { return hook.Info{}, errors.Trace(err) } if localState.Kind != operation.Continue { return hook.Info{}, resolver.ErrNoOperation } // See if any of the relations have operations to perform. for relationId, relationSnapshot := range remoteState.Relations { relationer, ok := r.relationers[relationId] if !ok || relationer.IsImplicit() { continue } var remoteBroken bool if remoteState.Life == params.Dying || relationSnapshot.Life == params.Dying || relationSnapshot.Suspended { relationSnapshot = remotestate.RelationSnapshot{} remoteBroken = true // TODO(axw) if relation is implicit, leave scope & remove. } // If either the unit or the relation are Dying, or the relation becomes suspended, // then the relation should be broken. hook, err := nextRelationHook(relationer.dir, relationSnapshot, remoteBroken) if err == resolver.ErrNoOperation { continue } return hook, err } return hook.Info{}, resolver.ErrNoOperation }
go
func (r *relations) NextHook( localState resolver.LocalState, remoteState remotestate.Snapshot, ) (hook.Info, error) { if remoteState.Life == params.Dying { // The unit is Dying, so make sure all subordinates are dying. var destroyAllSubordinates bool for relationId, relationSnapshot := range remoteState.Relations { if relationSnapshot.Life != params.Alive { continue } relationer, ok := r.relationers[relationId] if !ok { continue } if relationer.ru.Endpoint().Scope == corecharm.ScopeContainer { relationSnapshot.Life = params.Dying remoteState.Relations[relationId] = relationSnapshot destroyAllSubordinates = true } } if destroyAllSubordinates { if err := r.unit.DestroyAllSubordinates(); err != nil { return hook.Info{}, errors.Trace(err) } } } // Add/remove local relation state; enter and leave scope as necessary. if err := r.update(remoteState.Relations); err != nil { return hook.Info{}, errors.Trace(err) } if localState.Kind != operation.Continue { return hook.Info{}, resolver.ErrNoOperation } // See if any of the relations have operations to perform. for relationId, relationSnapshot := range remoteState.Relations { relationer, ok := r.relationers[relationId] if !ok || relationer.IsImplicit() { continue } var remoteBroken bool if remoteState.Life == params.Dying || relationSnapshot.Life == params.Dying || relationSnapshot.Suspended { relationSnapshot = remotestate.RelationSnapshot{} remoteBroken = true // TODO(axw) if relation is implicit, leave scope & remove. } // If either the unit or the relation are Dying, or the relation becomes suspended, // then the relation should be broken. hook, err := nextRelationHook(relationer.dir, relationSnapshot, remoteBroken) if err == resolver.ErrNoOperation { continue } return hook, err } return hook.Info{}, resolver.ErrNoOperation }
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// NextHook implements Relations.
[ "NextHook", "implements", "Relations", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L196-L256
154,496
juju/juju
worker/uniter/relation/relations.go
nextRelationHook
func nextRelationHook( dir *StateDir, remote remotestate.RelationSnapshot, remoteBroken bool, ) (hook.Info, error) { local := dir.State() // If there's a guaranteed next hook, return that. relationId := local.RelationId if local.ChangedPending != "" { unitName := local.ChangedPending return hook.Info{ Kind: hooks.RelationChanged, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: remote.Members[unitName], }, nil } // Get the union of all relevant units, and sort them, so we produce events // in a consistent order (largely for the convenience of the tests). allUnitNames := set.NewStrings() for unitName := range local.Members { allUnitNames.Add(unitName) } for unitName := range remote.Members { allUnitNames.Add(unitName) } sortedUnitNames := allUnitNames.SortedValues() // If there are any locally known units that are no longer reflected in // remote state, depart them. for _, unitName := range sortedUnitNames { changeVersion, found := local.Members[unitName] if !found { continue } if _, found := remote.Members[unitName]; !found { return hook.Info{ Kind: hooks.RelationDeparted, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: changeVersion, }, nil } } // If the relation's meant to be broken, break it. if remoteBroken { if !dir.Exists() { // The relation may have been suspended and then removed, so we // don't want to run the hook twice. return hook.Info{}, resolver.ErrNoOperation } return hook.Info{ Kind: hooks.RelationBroken, RelationId: relationId, }, nil } // If there are any remote units not locally known, join them. for _, unitName := range sortedUnitNames { changeVersion, found := remote.Members[unitName] if !found { continue } if _, found := local.Members[unitName]; !found { return hook.Info{ Kind: hooks.RelationJoined, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: changeVersion, }, nil } } // Finally scan for remote units whose latest version is not reflected // in local state. for _, unitName := range sortedUnitNames { remoteChangeVersion, found := remote.Members[unitName] if !found { continue } localChangeVersion, found := local.Members[unitName] if !found { continue } // NOTE(axw) we use != and not > to cater due to the // use of the relation settings document's txn-revno // as the version. When model-uuid migration occurs, the // document is recreated, resetting txn-revno. if remoteChangeVersion != localChangeVersion { return hook.Info{ Kind: hooks.RelationChanged, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: remoteChangeVersion, }, nil } } // Nothing left to do for this relation. return hook.Info{}, resolver.ErrNoOperation }
go
func nextRelationHook( dir *StateDir, remote remotestate.RelationSnapshot, remoteBroken bool, ) (hook.Info, error) { local := dir.State() // If there's a guaranteed next hook, return that. relationId := local.RelationId if local.ChangedPending != "" { unitName := local.ChangedPending return hook.Info{ Kind: hooks.RelationChanged, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: remote.Members[unitName], }, nil } // Get the union of all relevant units, and sort them, so we produce events // in a consistent order (largely for the convenience of the tests). allUnitNames := set.NewStrings() for unitName := range local.Members { allUnitNames.Add(unitName) } for unitName := range remote.Members { allUnitNames.Add(unitName) } sortedUnitNames := allUnitNames.SortedValues() // If there are any locally known units that are no longer reflected in // remote state, depart them. for _, unitName := range sortedUnitNames { changeVersion, found := local.Members[unitName] if !found { continue } if _, found := remote.Members[unitName]; !found { return hook.Info{ Kind: hooks.RelationDeparted, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: changeVersion, }, nil } } // If the relation's meant to be broken, break it. if remoteBroken { if !dir.Exists() { // The relation may have been suspended and then removed, so we // don't want to run the hook twice. return hook.Info{}, resolver.ErrNoOperation } return hook.Info{ Kind: hooks.RelationBroken, RelationId: relationId, }, nil } // If there are any remote units not locally known, join them. for _, unitName := range sortedUnitNames { changeVersion, found := remote.Members[unitName] if !found { continue } if _, found := local.Members[unitName]; !found { return hook.Info{ Kind: hooks.RelationJoined, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: changeVersion, }, nil } } // Finally scan for remote units whose latest version is not reflected // in local state. for _, unitName := range sortedUnitNames { remoteChangeVersion, found := remote.Members[unitName] if !found { continue } localChangeVersion, found := local.Members[unitName] if !found { continue } // NOTE(axw) we use != and not > to cater due to the // use of the relation settings document's txn-revno // as the version. When model-uuid migration occurs, the // document is recreated, resetting txn-revno. if remoteChangeVersion != localChangeVersion { return hook.Info{ Kind: hooks.RelationChanged, RelationId: relationId, RemoteUnit: unitName, ChangeVersion: remoteChangeVersion, }, nil } } // Nothing left to do for this relation. return hook.Info{}, resolver.ErrNoOperation }
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// nextRelationHook returns the next hook op that should be executed in the // relation characterised by the supplied local and remote state; or an error // if the states do not refer to the same relation; or ErrRelationUpToDate if // no hooks need to be executed.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L262-L365
154,497
juju/juju
worker/uniter/relation/relations.go
Name
func (r *relations) Name(id int) (string, error) { relationer, found := r.relationers[id] if !found { return "", errors.Errorf("unknown relation: %d", id) } return relationer.ru.Endpoint().Name, nil }
go
func (r *relations) Name(id int) (string, error) { relationer, found := r.relationers[id] if !found { return "", errors.Errorf("unknown relation: %d", id) } return relationer.ru.Endpoint().Name, nil }
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// Name is part of the Relations interface.
[ "Name", "is", "part", "of", "the", "Relations", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L368-L374
154,498
juju/juju
worker/uniter/relation/relations.go
PrepareHook
func (r *relations) PrepareHook(hookInfo hook.Info) (string, error) { if !hookInfo.Kind.IsRelation() { return "", errors.Errorf("not a relation hook: %#v", hookInfo) } relationer, found := r.relationers[hookInfo.RelationId] if !found { return "", errors.Errorf("unknown relation: %d", hookInfo.RelationId) } return relationer.PrepareHook(hookInfo) }
go
func (r *relations) PrepareHook(hookInfo hook.Info) (string, error) { if !hookInfo.Kind.IsRelation() { return "", errors.Errorf("not a relation hook: %#v", hookInfo) } relationer, found := r.relationers[hookInfo.RelationId] if !found { return "", errors.Errorf("unknown relation: %d", hookInfo.RelationId) } return relationer.PrepareHook(hookInfo) }
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// PrepareHook is part of the Relations interface.
[ "PrepareHook", "is", "part", "of", "the", "Relations", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L377-L386
154,499
juju/juju
worker/uniter/relation/relations.go
CommitHook
func (r *relations) CommitHook(hookInfo hook.Info) (err error) { defer func() { if err == nil && hookInfo.Kind == hooks.RelationBroken { delete(r.relationers, hookInfo.RelationId) } }() if !hookInfo.Kind.IsRelation() { return errors.Errorf("not a relation hook: %#v", hookInfo) } relationer, found := r.relationers[hookInfo.RelationId] if !found { return errors.Errorf("unknown relation: %d", hookInfo.RelationId) } return relationer.CommitHook(hookInfo) }
go
func (r *relations) CommitHook(hookInfo hook.Info) (err error) { defer func() { if err == nil && hookInfo.Kind == hooks.RelationBroken { delete(r.relationers, hookInfo.RelationId) } }() if !hookInfo.Kind.IsRelation() { return errors.Errorf("not a relation hook: %#v", hookInfo) } relationer, found := r.relationers[hookInfo.RelationId] if !found { return errors.Errorf("unknown relation: %d", hookInfo.RelationId) } return relationer.CommitHook(hookInfo) }
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// CommitHook is part of the Relations interface.
[ "CommitHook", "is", "part", "of", "the", "Relations", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/relation/relations.go#L389-L403