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154,800
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
NewFacadeV4
func NewFacadeV4(ctx facade.Context) (*MachineManagerAPIV4, error) { machineManagerAPIV5, err := NewFacadeV5(ctx) if err != nil { return nil, errors.Trace(err) } return &MachineManagerAPIV4{machineManagerAPIV5}, nil }
go
func NewFacadeV4(ctx facade.Context) (*MachineManagerAPIV4, error) { machineManagerAPIV5, err := NewFacadeV5(ctx) if err != nil { return nil, errors.Trace(err) } return &MachineManagerAPIV4{machineManagerAPIV5}, nil }
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// NewFacadeV4 creates a new server-side MachineManager API facade.
[ "NewFacadeV4", "creates", "a", "new", "server", "-", "side", "MachineManager", "API", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L78-L84
154,801
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
NewFacadeV5
func NewFacadeV5(ctx facade.Context) (*MachineManagerAPIV5, error) { machineManagerAPIv6, err := NewFacadeV6(ctx) if err != nil { return nil, errors.Trace(err) } return &MachineManagerAPIV5{machineManagerAPIv6}, nil }
go
func NewFacadeV5(ctx facade.Context) (*MachineManagerAPIV5, error) { machineManagerAPIv6, err := NewFacadeV6(ctx) if err != nil { return nil, errors.Trace(err) } return &MachineManagerAPIV5{machineManagerAPIv6}, nil }
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// NewFacadeV5 creates a new server-side MachineManager API facade.
[ "NewFacadeV5", "creates", "a", "new", "server", "-", "side", "MachineManager", "API", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L87-L93
154,802
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
NewFacadeV6
func NewFacadeV6(ctx facade.Context) (*MachineManagerAPIV6, error) { machineManagerAPI, err := NewFacade(ctx) if err != nil { return nil, errors.Trace(err) } return &MachineManagerAPIV6{machineManagerAPI}, nil }
go
func NewFacadeV6(ctx facade.Context) (*MachineManagerAPIV6, error) { machineManagerAPI, err := NewFacade(ctx) if err != nil { return nil, errors.Trace(err) } return &MachineManagerAPIV6{machineManagerAPI}, nil }
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// NewFacadeV6 creates a new server-side MachineManager API facade.
[ "NewFacadeV6", "creates", "a", "new", "server", "-", "side", "MachineManager", "API", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L96-L102
154,803
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
NewMachineManagerAPI
func NewMachineManagerAPI( backend Backend, storageAccess storageInterface, pool Pool, auth facade.Authorizer, modelTag names.ModelTag, callCtx context.ProviderCallContext, resources facade.Resources, ) (*MachineManagerAPI, error) { if !auth.AuthClient() { return nil, common.ErrPerm } return &MachineManagerAPI{ st: backend, storageAccess: storageAccess, pool: pool, authorizer: auth, check: common.NewBlockChecker(backend), modelTag: modelTag, callContext: callCtx, resources: resources, }, nil }
go
func NewMachineManagerAPI( backend Backend, storageAccess storageInterface, pool Pool, auth facade.Authorizer, modelTag names.ModelTag, callCtx context.ProviderCallContext, resources facade.Resources, ) (*MachineManagerAPI, error) { if !auth.AuthClient() { return nil, common.ErrPerm } return &MachineManagerAPI{ st: backend, storageAccess: storageAccess, pool: pool, authorizer: auth, check: common.NewBlockChecker(backend), modelTag: modelTag, callContext: callCtx, resources: resources, }, nil }
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// NewMachineManagerAPI creates a new server-side MachineManager API facade.
[ "NewMachineManagerAPI", "creates", "a", "new", "server", "-", "side", "MachineManager", "API", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L105-L127
154,804
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
DestroyMachine
func (mm *MachineManagerAPI) DestroyMachine(args params.Entities) (params.DestroyMachineResults, error) { return mm.destroyMachine(args, false, false, time.Duration(0)) }
go
func (mm *MachineManagerAPI) DestroyMachine(args params.Entities) (params.DestroyMachineResults, error) { return mm.destroyMachine(args, false, false, time.Duration(0)) }
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// DestroyMachine removes a set of machines from the model.
[ "DestroyMachine", "removes", "a", "set", "of", "machines", "from", "the", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L265-L267
154,805
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
DestroyMachineWithParams
func (mm *MachineManagerAPIV5) DestroyMachineWithParams(args params.DestroyMachinesParams) (params.DestroyMachineResults, error) { entities := params.Entities{Entities: make([]params.Entity, len(args.MachineTags))} for i, tag := range args.MachineTags { entities.Entities[i].Tag = tag } return mm.destroyMachine(entities, args.Force, args.Keep, time.Duration(0)) }
go
func (mm *MachineManagerAPIV5) DestroyMachineWithParams(args params.DestroyMachinesParams) (params.DestroyMachineResults, error) { entities := params.Entities{Entities: make([]params.Entity, len(args.MachineTags))} for i, tag := range args.MachineTags { entities.Entities[i].Tag = tag } return mm.destroyMachine(entities, args.Force, args.Keep, time.Duration(0)) }
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// DestroyMachineWithParams removes a set of machines from the model. // v5 and prior versions did not support MaxWait.
[ "DestroyMachineWithParams", "removes", "a", "set", "of", "machines", "from", "the", "model", ".", "v5", "and", "prior", "versions", "did", "not", "support", "MaxWait", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L278-L284
154,806
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
DestroyMachineWithParams
func (mm *MachineManagerAPI) DestroyMachineWithParams(args params.DestroyMachinesParams) (params.DestroyMachineResults, error) { entities := params.Entities{Entities: make([]params.Entity, len(args.MachineTags))} for i, tag := range args.MachineTags { entities.Entities[i].Tag = tag } return mm.destroyMachine(entities, args.Force, args.Keep, common.MaxWait(args.MaxWait)) }
go
func (mm *MachineManagerAPI) DestroyMachineWithParams(args params.DestroyMachinesParams) (params.DestroyMachineResults, error) { entities := params.Entities{Entities: make([]params.Entity, len(args.MachineTags))} for i, tag := range args.MachineTags { entities.Entities[i].Tag = tag } return mm.destroyMachine(entities, args.Force, args.Keep, common.MaxWait(args.MaxWait)) }
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// DestroyMachineWithParams removes a set of machines from the model.
[ "DestroyMachineWithParams", "removes", "a", "set", "of", "machines", "from", "the", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L287-L293
154,807
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
UpgradeSeriesValidate
func (mm *MachineManagerAPI) UpgradeSeriesValidate( args params.UpdateSeriesArgs, ) (params.UpgradeSeriesUnitsResults, error) { err := mm.checkCanRead() if err != nil { return params.UpgradeSeriesUnitsResults{}, err } results := make([]params.UpgradeSeriesUnitsResult, len(args.Args)) for i, arg := range args.Args { tag := arg.Entity.Tag machine, err := mm.machineFromTag(tag) if err != nil { results[i].Error = common.ServerError(err) continue } if machine.IsManager() { results[i].Error = common.ServerError( errors.Errorf("%s is a controller and cannot be targeted for series upgrade", tag)) continue } err = mm.validateSeries(arg.Series, machine.Series(), tag) if err != nil { results[i].Error = common.ServerError(err) continue } unitNames, err := mm.verifiedUnits(machine, arg.Series, arg.Force) if err != nil { results[i].Error = common.ServerError(err) continue } results[i].UnitNames = unitNames } return params.UpgradeSeriesUnitsResults{Results: results}, nil }
go
func (mm *MachineManagerAPI) UpgradeSeriesValidate( args params.UpdateSeriesArgs, ) (params.UpgradeSeriesUnitsResults, error) { err := mm.checkCanRead() if err != nil { return params.UpgradeSeriesUnitsResults{}, err } results := make([]params.UpgradeSeriesUnitsResult, len(args.Args)) for i, arg := range args.Args { tag := arg.Entity.Tag machine, err := mm.machineFromTag(tag) if err != nil { results[i].Error = common.ServerError(err) continue } if machine.IsManager() { results[i].Error = common.ServerError( errors.Errorf("%s is a controller and cannot be targeted for series upgrade", tag)) continue } err = mm.validateSeries(arg.Series, machine.Series(), tag) if err != nil { results[i].Error = common.ServerError(err) continue } unitNames, err := mm.verifiedUnits(machine, arg.Series, arg.Force) if err != nil { results[i].Error = common.ServerError(err) continue } results[i].UnitNames = unitNames } return params.UpgradeSeriesUnitsResults{Results: results}, nil }
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// UpgradeSeriesValidate validates that the incoming arguments correspond to a // valid series upgrade for the target machine. // If they do, a list of the machine's current units is returned for use in // soliciting user confirmation of the command.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L403-L441
154,808
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
UpgradeSeriesPrepare
func (mm *MachineManagerAPI) UpgradeSeriesPrepare(args params.UpdateSeriesArg) (params.ErrorResult, error) { if err := mm.checkCanWrite(); err != nil { return params.ErrorResult{}, err } if err := mm.check.ChangeAllowed(); err != nil { return params.ErrorResult{}, err } err := mm.upgradeSeriesPrepare(args) if err != nil { return params.ErrorResult{Error: common.ServerError(err)}, nil } return params.ErrorResult{}, nil }
go
func (mm *MachineManagerAPI) UpgradeSeriesPrepare(args params.UpdateSeriesArg) (params.ErrorResult, error) { if err := mm.checkCanWrite(); err != nil { return params.ErrorResult{}, err } if err := mm.check.ChangeAllowed(); err != nil { return params.ErrorResult{}, err } err := mm.upgradeSeriesPrepare(args) if err != nil { return params.ErrorResult{Error: common.ServerError(err)}, nil } return params.ErrorResult{}, nil }
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// UpgradeSeriesPrepare prepares a machine for a OS series upgrade.
[ "UpgradeSeriesPrepare", "prepares", "a", "machine", "for", "a", "OS", "series", "upgrade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L444-L456
154,809
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
UpgradeSeriesComplete
func (mm *MachineManagerAPI) UpgradeSeriesComplete(args params.UpdateSeriesArg) (params.ErrorResult, error) { if err := mm.checkCanWrite(); err != nil { return params.ErrorResult{}, err } if err := mm.check.ChangeAllowed(); err != nil { return params.ErrorResult{}, err } if err := mm.check.ChangeAllowed(); err != nil { return params.ErrorResult{}, err } err := mm.completeUpgradeSeries(args) if err != nil { return params.ErrorResult{Error: common.ServerError(err)}, nil } return params.ErrorResult{}, nil }
go
func (mm *MachineManagerAPI) UpgradeSeriesComplete(args params.UpdateSeriesArg) (params.ErrorResult, error) { if err := mm.checkCanWrite(); err != nil { return params.ErrorResult{}, err } if err := mm.check.ChangeAllowed(); err != nil { return params.ErrorResult{}, err } if err := mm.check.ChangeAllowed(); err != nil { return params.ErrorResult{}, err } err := mm.completeUpgradeSeries(args) if err != nil { return params.ErrorResult{Error: common.ServerError(err)}, nil } return params.ErrorResult{}, nil }
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// UpgradeSeriesComplete marks a machine as having completed a managed series upgrade.
[ "UpgradeSeriesComplete", "marks", "a", "machine", "as", "having", "completed", "a", "managed", "series", "upgrade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L495-L511
154,810
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
WatchUpgradeSeriesNotifications
func (mm *MachineManagerAPI) WatchUpgradeSeriesNotifications(args params.Entities) (params.NotifyWatchResults, error) { err := mm.checkCanRead() if err != nil { return params.NotifyWatchResults{}, err } result := params.NotifyWatchResults{ Results: make([]params.NotifyWatchResult, len(args.Entities)), } for i, entity := range args.Entities { tag, err := names.ParseTag(entity.Tag) if err != nil { result.Results[i].Error = common.ServerError(common.ErrPerm) continue } watcherId := "" machine, err := mm.st.Machine(tag.Id()) if err != nil { result.Results[i].Error = common.ServerError(err) continue } w, err := machine.WatchUpgradeSeriesNotifications() if err != nil { result.Results[i].Error = common.ServerError(err) continue } watcherId = mm.resources.Register(w) result.Results[i].NotifyWatcherId = watcherId } return result, nil }
go
func (mm *MachineManagerAPI) WatchUpgradeSeriesNotifications(args params.Entities) (params.NotifyWatchResults, error) { err := mm.checkCanRead() if err != nil { return params.NotifyWatchResults{}, err } result := params.NotifyWatchResults{ Results: make([]params.NotifyWatchResult, len(args.Entities)), } for i, entity := range args.Entities { tag, err := names.ParseTag(entity.Tag) if err != nil { result.Results[i].Error = common.ServerError(common.ErrPerm) continue } watcherId := "" machine, err := mm.st.Machine(tag.Id()) if err != nil { result.Results[i].Error = common.ServerError(err) continue } w, err := machine.WatchUpgradeSeriesNotifications() if err != nil { result.Results[i].Error = common.ServerError(err) continue } watcherId = mm.resources.Register(w) result.Results[i].NotifyWatcherId = watcherId } return result, nil }
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// WatchUpgradeSeriesNotifications returns a watcher that fires on upgrade series events.
[ "WatchUpgradeSeriesNotifications", "returns", "a", "watcher", "that", "fires", "on", "upgrade", "series", "events", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L530-L559
154,811
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
GetUpgradeSeriesMessages
func (mm *MachineManagerAPI) GetUpgradeSeriesMessages(args params.UpgradeSeriesNotificationParams) (params.StringsResults, error) { if err := mm.checkCanRead(); err != nil { return params.StringsResults{}, err } results := params.StringsResults{ Results: make([]params.StringsResult, len(args.Params)), } for i, param := range args.Params { machine, err := mm.machineFromTag(param.Entity.Tag) if err != nil { err = errors.Trace(err) results.Results[i].Error = common.ServerError(err) continue } messages, finished, err := machine.GetUpgradeSeriesMessages() if err != nil { results.Results[i].Error = common.ServerError(err) continue } if finished { // If there are no more messages we stop the watcher resource. err = mm.resources.Stop(param.WatcherId) if err != nil { results.Results[i].Error = common.ServerError(err) continue } } results.Results[i].Result = messages } return results, nil }
go
func (mm *MachineManagerAPI) GetUpgradeSeriesMessages(args params.UpgradeSeriesNotificationParams) (params.StringsResults, error) { if err := mm.checkCanRead(); err != nil { return params.StringsResults{}, err } results := params.StringsResults{ Results: make([]params.StringsResult, len(args.Params)), } for i, param := range args.Params { machine, err := mm.machineFromTag(param.Entity.Tag) if err != nil { err = errors.Trace(err) results.Results[i].Error = common.ServerError(err) continue } messages, finished, err := machine.GetUpgradeSeriesMessages() if err != nil { results.Results[i].Error = common.ServerError(err) continue } if finished { // If there are no more messages we stop the watcher resource. err = mm.resources.Stop(param.WatcherId) if err != nil { results.Results[i].Error = common.ServerError(err) continue } } results.Results[i].Result = messages } return results, nil }
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// GetUpgradeSeriesMessages returns all new messages associated with upgrade // series events. Messages that have already been retrieved once are not // returned by this method.
[ "GetUpgradeSeriesMessages", "returns", "all", "new", "messages", "associated", "with", "upgrade", "series", "events", ".", "Messages", "that", "have", "already", "been", "retrieved", "once", "are", "not", "returned", "by", "this", "method", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L564-L594
154,812
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
verifiedUnits
func (mm *MachineManagerAPI) verifiedUnits(machine Machine, series string, force bool) ([]string, error) { principals := machine.Principals() units, err := machine.VerifyUnitsSeries(principals, series, force) if err != nil { return nil, errors.Trace(err) } unitNames := make([]string, len(units)) for i, u := range units { agentStatus, err := u.AgentStatus() if err != nil { return nil, errors.Trace(err) } if agentStatus.Status != status.Idle { return nil, errors.Errorf("unit %s is not ready to start a series upgrade; its agent status is: %q %s", u.Name(), agentStatus.Status, agentStatus.Message) } unitStatus, err := u.Status() if err != nil { return nil, errors.Trace(err) } if unitStatus.Status == status.Error { return nil, errors.Errorf("unit %s is not ready to start a series upgrade; its status is: \"error\" %s", u.Name(), unitStatus.Message) } unitNames[i] = u.UnitTag().Id() } return unitNames, nil }
go
func (mm *MachineManagerAPI) verifiedUnits(machine Machine, series string, force bool) ([]string, error) { principals := machine.Principals() units, err := machine.VerifyUnitsSeries(principals, series, force) if err != nil { return nil, errors.Trace(err) } unitNames := make([]string, len(units)) for i, u := range units { agentStatus, err := u.AgentStatus() if err != nil { return nil, errors.Trace(err) } if agentStatus.Status != status.Idle { return nil, errors.Errorf("unit %s is not ready to start a series upgrade; its agent status is: %q %s", u.Name(), agentStatus.Status, agentStatus.Message) } unitStatus, err := u.Status() if err != nil { return nil, errors.Trace(err) } if unitStatus.Status == status.Error { return nil, errors.Errorf("unit %s is not ready to start a series upgrade; its status is: \"error\" %s", u.Name(), unitStatus.Message) } unitNames[i] = u.UnitTag().Id() } return unitNames, nil }
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// verifiedUnits verifies that the machine units and their tree of subordinates // all support the input series. If not, an error is returned. // If they do, the agent statuses are checked to ensure that they are all in // the idle state i.e. not installing, running hooks, or needing intervention. // the final check is that the unit itself is not in an error state.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L613-L642
154,813
juju/juju
apiserver/facades/client/machinemanager/machinemanager.go
isSeriesLessThan
func isSeriesLessThan(series1, series2 string) (bool, error) { version1, err := series.SeriesVersion(series1) if err != nil { return false, err } version2, err := series.SeriesVersion(series2) if err != nil { return false, err } return version2 > version1, nil }
go
func isSeriesLessThan(series1, series2 string) (bool, error) { version1, err := series.SeriesVersion(series1) if err != nil { return false, err } version2, err := series.SeriesVersion(series2) if err != nil { return false, err } return version2 > version1, nil }
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// isSeriesLessThan returns a bool indicating whether the first argument's // version is lexicographically less than the second argument's, thus indicating // that the series represents an older version of the operating system. The // output is only valid for Ubuntu series.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/client/machinemanager/machinemanager.go#L648-L658
154,814
juju/juju
worker/uniter/runner/debug/client.go
ClientScript
func ClientScript(c *HooksContext, match []string) string { // If any argument is "*", then the client is interested in all. for _, m := range match { if m == "*" { match = nil break } } s := strings.Replace(debugHooksClientScript, "{unit_name}", c.Unit, -1) s = strings.Replace(s, "{tmux_conf}", tmuxConf, 1) s = strings.Replace(s, "{entry_flock}", c.ClientFileLock(), -1) s = strings.Replace(s, "{exit_flock}", c.ClientExitFileLock(), -1) yamlArgs := encodeArgs(match) base64Args := base64.StdEncoding.EncodeToString(yamlArgs) s = strings.Replace(s, "{hook_args}", base64Args, 1) return s }
go
func ClientScript(c *HooksContext, match []string) string { // If any argument is "*", then the client is interested in all. for _, m := range match { if m == "*" { match = nil break } } s := strings.Replace(debugHooksClientScript, "{unit_name}", c.Unit, -1) s = strings.Replace(s, "{tmux_conf}", tmuxConf, 1) s = strings.Replace(s, "{entry_flock}", c.ClientFileLock(), -1) s = strings.Replace(s, "{exit_flock}", c.ClientExitFileLock(), -1) yamlArgs := encodeArgs(match) base64Args := base64.StdEncoding.EncodeToString(yamlArgs) s = strings.Replace(s, "{hook_args}", base64Args, 1) return s }
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// ClientScript returns a bash script suitable for executing // on the unit system to intercept matching hooks or actions via tmux shell.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/runner/debug/client.go#L19-L37
154,815
juju/juju
worker/agent/manifold.go
Manifold
func Manifold(a agent.Agent) dependency.Manifold { return dependency.Manifold{ Start: startFunc(a), Output: outputFunc, } }
go
func Manifold(a agent.Agent) dependency.Manifold { return dependency.Manifold{ Start: startFunc(a), Output: outputFunc, } }
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// Manifold returns a manifold that starts a worker proxying the supplied Agent // for use by other workers.
[ "Manifold", "returns", "a", "manifold", "that", "starts", "a", "worker", "proxying", "the", "supplied", "Agent", "for", "use", "by", "other", "workers", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/agent/manifold.go#L18-L23
154,816
juju/juju
worker/agent/manifold.go
startFunc
func startFunc(a agent.Agent) dependency.StartFunc { return func(_ dependency.Context) (worker.Worker, error) { w := &agentWorker{agent: a} w.tomb.Go(func() error { <-w.tomb.Dying() return nil }) return w, nil } }
go
func startFunc(a agent.Agent) dependency.StartFunc { return func(_ dependency.Context) (worker.Worker, error) { w := &agentWorker{agent: a} w.tomb.Go(func() error { <-w.tomb.Dying() return nil }) return w, nil } }
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// startFunc returns a StartFunc that starts a worker holding a reference to // the supplied Agent.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/agent/manifold.go#L27-L36
154,817
juju/juju
worker/conv2state/converter.go
New
func New(m *machiner.State, agent Agent) watcher.NotifyHandler { return &converter{machiner: wrapper{m}, agent: agent} }
go
func New(m *machiner.State, agent Agent) watcher.NotifyHandler { return &converter{machiner: wrapper{m}, agent: agent} }
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// New returns a new notify watch handler that will convert the given machine & // agent to a controller.
[ "New", "returns", "a", "new", "notify", "watch", "handler", "that", "will", "convert", "the", "given", "machine", "&", "agent", "to", "a", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/conv2state/converter.go#L19-L21
154,818
juju/juju
worker/conv2state/converter.go
SetUp
func (c *converter) SetUp() (watcher.NotifyWatcher, error) { m, err := c.machiner.Machine(c.agent.Tag().(names.MachineTag)) if err != nil { return nil, errors.Trace(err) } c.machine = m return m.Watch() }
go
func (c *converter) SetUp() (watcher.NotifyWatcher, error) { m, err := c.machiner.Machine(c.agent.Tag().(names.MachineTag)) if err != nil { return nil, errors.Trace(err) } c.machine = m return m.Watch() }
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// SetUp implements NotifyWatchHandler's SetUp method. It returns a watcher that // checks for changes to the current machine.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/conv2state/converter.go#L63-L70
154,819
juju/juju
worker/conv2state/converter.go
Handle
func (c *converter) Handle(_ <-chan struct{}) error { results, err := c.machine.Jobs() if err != nil { return errors.Annotate(err, "can't get jobs for machine") } if !multiwatcher.AnyJobNeedsState(results.Jobs...) { return nil } return &util.FatalError{"bounce agent to pick up new jobs"} }
go
func (c *converter) Handle(_ <-chan struct{}) error { results, err := c.machine.Jobs() if err != nil { return errors.Annotate(err, "can't get jobs for machine") } if !multiwatcher.AnyJobNeedsState(results.Jobs...) { return nil } return &util.FatalError{"bounce agent to pick up new jobs"} }
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// Handle implements NotifyWatchHandler's Handle method. If the change means // that the machine is now expected to manage the environment, // we throw a fatal error to instigate agent restart.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/conv2state/converter.go#L75-L85
154,820
juju/juju
api/reboot/reboot.go
NewState
func NewState(caller base.APICaller, machineTag names.MachineTag) State { return &state{ facade: base.NewFacadeCaller(caller, "Reboot"), machineTag: machineTag, } }
go
func NewState(caller base.APICaller, machineTag names.MachineTag) State { return &state{ facade: base.NewFacadeCaller(caller, "Reboot"), machineTag: machineTag, } }
[ "func", "NewState", "(", "caller", "base", ".", "APICaller", ",", "machineTag", "names", ".", "MachineTag", ")", "State", "{", "return", "&", "state", "{", "facade", ":", "base", ".", "NewFacadeCaller", "(", "caller", ",", "\"", "\"", ")", ",", "machineTag", ":", "machineTag", ",", "}", "\n", "}" ]
// NewState returns a version of the state that provides functionality // required by the reboot worker.
[ "NewState", "returns", "a", "version", "of", "the", "state", "that", "provides", "functionality", "required", "by", "the", "reboot", "worker", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/reboot/reboot.go#L45-L50
154,821
juju/juju
api/reboot/reboot.go
WatchForRebootEvent
func (st *state) WatchForRebootEvent() (watcher.NotifyWatcher, error) { var result params.NotifyWatchResult if err := st.facade.FacadeCall("WatchForRebootEvent", nil, &result); err != nil { return nil, err } if result.Error != nil { return nil, result.Error } w := apiwatcher.NewNotifyWatcher(st.facade.RawAPICaller(), result) return w, nil }
go
func (st *state) WatchForRebootEvent() (watcher.NotifyWatcher, error) { var result params.NotifyWatchResult if err := st.facade.FacadeCall("WatchForRebootEvent", nil, &result); err != nil { return nil, err } if result.Error != nil { return nil, result.Error } w := apiwatcher.NewNotifyWatcher(st.facade.RawAPICaller(), result) return w, nil }
[ "func", "(", "st", "*", "state", ")", "WatchForRebootEvent", "(", ")", "(", "watcher", ".", "NotifyWatcher", ",", "error", ")", "{", "var", "result", "params", ".", "NotifyWatchResult", "\n\n", "if", "err", ":=", "st", ".", "facade", ".", "FacadeCall", "(", "\"", "\"", ",", "nil", ",", "&", "result", ")", ";", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "if", "result", ".", "Error", "!=", "nil", "{", "return", "nil", ",", "result", ".", "Error", "\n", "}", "\n\n", "w", ":=", "apiwatcher", ".", "NewNotifyWatcher", "(", "st", ".", "facade", ".", "RawAPICaller", "(", ")", ",", "result", ")", "\n", "return", "w", ",", "nil", "\n", "}" ]
// WatchForRebootEvent implements State.WatchForRebootEvent
[ "WatchForRebootEvent", "implements", "State", ".", "WatchForRebootEvent" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/reboot/reboot.go#L53-L65
154,822
juju/juju
api/reboot/reboot.go
RequestReboot
func (st *state) RequestReboot() error { var results params.ErrorResults args := params.Entities{ Entities: []params.Entity{{Tag: st.machineTag.String()}}, } err := st.facade.FacadeCall("RequestReboot", args, &results) if err != nil { return errors.Trace(err) } if len(results.Results) != 1 { return errors.Errorf("expected 1 result, got %d", len(results.Results)) } if results.Results[0].Error != nil { return errors.Trace(results.Results[0].Error) } return nil }
go
func (st *state) RequestReboot() error { var results params.ErrorResults args := params.Entities{ Entities: []params.Entity{{Tag: st.machineTag.String()}}, } err := st.facade.FacadeCall("RequestReboot", args, &results) if err != nil { return errors.Trace(err) } if len(results.Results) != 1 { return errors.Errorf("expected 1 result, got %d", len(results.Results)) } if results.Results[0].Error != nil { return errors.Trace(results.Results[0].Error) } return nil }
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// RequestReboot implements State.RequestReboot
[ "RequestReboot", "implements", "State", ".", "RequestReboot" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/reboot/reboot.go#L68-L86
154,823
juju/juju
api/reboot/reboot.go
GetRebootAction
func (st *state) GetRebootAction() (params.RebootAction, error) { var results params.RebootActionResults args := params.Entities{ Entities: []params.Entity{{Tag: st.machineTag.String()}}, } err := st.facade.FacadeCall("GetRebootAction", args, &results) if err != nil { return params.ShouldDoNothing, err } if len(results.Results) != 1 { return params.ShouldDoNothing, errors.Errorf("expected 1 result, got %d", len(results.Results)) } if results.Results[0].Error != nil { return params.ShouldDoNothing, errors.Trace(results.Results[0].Error) } return results.Results[0].Result, nil }
go
func (st *state) GetRebootAction() (params.RebootAction, error) { var results params.RebootActionResults args := params.Entities{ Entities: []params.Entity{{Tag: st.machineTag.String()}}, } err := st.facade.FacadeCall("GetRebootAction", args, &results) if err != nil { return params.ShouldDoNothing, err } if len(results.Results) != 1 { return params.ShouldDoNothing, errors.Errorf("expected 1 result, got %d", len(results.Results)) } if results.Results[0].Error != nil { return params.ShouldDoNothing, errors.Trace(results.Results[0].Error) } return results.Results[0].Result, nil }
[ "func", "(", "st", "*", "state", ")", "GetRebootAction", "(", ")", "(", "params", ".", "RebootAction", ",", "error", ")", "{", "var", "results", "params", ".", "RebootActionResults", "\n", "args", ":=", "params", ".", "Entities", "{", "Entities", ":", "[", "]", "params", ".", "Entity", "{", "{", "Tag", ":", "st", ".", "machineTag", ".", "String", "(", ")", "}", "}", ",", "}", "\n\n", "err", ":=", "st", ".", "facade", ".", "FacadeCall", "(", "\"", "\"", ",", "args", ",", "&", "results", ")", "\n", "if", "err", "!=", "nil", "{", "return", "params", ".", "ShouldDoNothing", ",", "err", "\n", "}", "\n", "if", "len", "(", "results", ".", "Results", ")", "!=", "1", "{", "return", "params", ".", "ShouldDoNothing", ",", "errors", ".", "Errorf", "(", "\"", "\"", ",", "len", "(", "results", ".", "Results", ")", ")", "\n", "}", "\n\n", "if", "results", ".", "Results", "[", "0", "]", ".", "Error", "!=", "nil", "{", "return", "params", ".", "ShouldDoNothing", ",", "errors", ".", "Trace", "(", "results", ".", "Results", "[", "0", "]", ".", "Error", ")", "\n", "}", "\n\n", "return", "results", ".", "Results", "[", "0", "]", ".", "Result", ",", "nil", "\n", "}" ]
// GetRebootAction implements State.GetRebootAction
[ "GetRebootAction", "implements", "State", ".", "GetRebootAction" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/reboot/reboot.go#L112-L131
154,824
juju/juju
worker/fortress/interface.go
IsFortressError
func IsFortressError(err error) bool { switch errors.Cause(err) { case ErrAborted, ErrShutdown: return true default: return false } }
go
func IsFortressError(err error) bool { switch errors.Cause(err) { case ErrAborted, ErrShutdown: return true default: return false } }
[ "func", "IsFortressError", "(", "err", "error", ")", "bool", "{", "switch", "errors", ".", "Cause", "(", "err", ")", "{", "case", "ErrAborted", ",", "ErrShutdown", ":", "return", "true", "\n", "default", ":", "return", "false", "\n", "}", "\n", "}" ]
// IsFortressError returns true if the error provided is fortress related.
[ "IsFortressError", "returns", "true", "if", "the", "error", "provided", "is", "fortress", "related", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/fortress/interface.go#L64-L71
154,825
juju/juju
api/facadeversions.go
bestVersion
func bestVersion(desiredVersion int, versions []int) int { best := 0 for _, version := range versions { if version <= desiredVersion && version > best { best = version } } return best }
go
func bestVersion(desiredVersion int, versions []int) int { best := 0 for _, version := range versions { if version <= desiredVersion && version > best { best = version } } return best }
[ "func", "bestVersion", "(", "desiredVersion", "int", ",", "versions", "[", "]", "int", ")", "int", "{", "best", ":=", "0", "\n", "for", "_", ",", "version", ":=", "range", "versions", "{", "if", "version", "<=", "desiredVersion", "&&", "version", ">", "best", "{", "best", "=", "version", "\n", "}", "\n", "}", "\n", "return", "best", "\n", "}" ]
// bestVersion tries to find the newest version in the version list that we can // use.
[ "bestVersion", "tries", "to", "find", "the", "newest", "version", "in", "the", "version", "list", "that", "we", "can", "use", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/facadeversions.go#L116-L124
154,826
juju/juju
apiserver/facades/agent/leadership/settings.go
NewLeadershipSettingsAccessor
func NewLeadershipSettingsAccessor( authorizer facade.Authorizer, registerWatcherFn RegisterWatcherFn, getSettingsFn GetSettingsFn, leaderCheckFn LeaderCheckFn, mergeSettingsChunkFn MergeSettingsChunkFn, ) *LeadershipSettingsAccessor { return &LeadershipSettingsAccessor{ authorizer: authorizer, registerWatcherFn: registerWatcherFn, getSettingsFn: getSettingsFn, leaderCheckFn: leaderCheckFn, mergeSettingsChunkFn: mergeSettingsChunkFn, } }
go
func NewLeadershipSettingsAccessor( authorizer facade.Authorizer, registerWatcherFn RegisterWatcherFn, getSettingsFn GetSettingsFn, leaderCheckFn LeaderCheckFn, mergeSettingsChunkFn MergeSettingsChunkFn, ) *LeadershipSettingsAccessor { return &LeadershipSettingsAccessor{ authorizer: authorizer, registerWatcherFn: registerWatcherFn, getSettingsFn: getSettingsFn, leaderCheckFn: leaderCheckFn, mergeSettingsChunkFn: mergeSettingsChunkFn, } }
[ "func", "NewLeadershipSettingsAccessor", "(", "authorizer", "facade", ".", "Authorizer", ",", "registerWatcherFn", "RegisterWatcherFn", ",", "getSettingsFn", "GetSettingsFn", ",", "leaderCheckFn", "LeaderCheckFn", ",", "mergeSettingsChunkFn", "MergeSettingsChunkFn", ",", ")", "*", "LeadershipSettingsAccessor", "{", "return", "&", "LeadershipSettingsAccessor", "{", "authorizer", ":", "authorizer", ",", "registerWatcherFn", ":", "registerWatcherFn", ",", "getSettingsFn", ":", "getSettingsFn", ",", "leaderCheckFn", ":", "leaderCheckFn", ",", "mergeSettingsChunkFn", ":", "mergeSettingsChunkFn", ",", "}", "\n", "}" ]
// NewLeadershipSettingsAccessor creates a new // LeadershipSettingsAccessor.
[ "NewLeadershipSettingsAccessor", "creates", "a", "new", "LeadershipSettingsAccessor", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/leadership/settings.go#L18-L33
154,827
juju/juju
apiserver/facades/agent/leadership/settings.go
Merge
func (lsa *LeadershipSettingsAccessor) Merge(bulkArgs params.MergeLeadershipSettingsBulkParams) (params.ErrorResults, error) { requireAppName, err := lsa.callerApplication() if err != nil { return params.ErrorResults{}, err } // Start out assuming the caller is a unit (for older clients). callerUnitId := lsa.authorizer.GetAuthTag().Id() results := make([]params.ErrorResult, len(bulkArgs.Params)) for i, arg := range bulkArgs.Params { result := &results[i] // TODO(fwereade): we shoudn't assume a ApplicationTag: we should // use an actual auth func to determine permissions. applicationTag, err := names.ParseApplicationTag(arg.ApplicationTag) if err != nil { result.Error = common.ServerError(err) continue } // If a unit is passed in as an arg, use that instead of the caller id. if arg.UnitTag != "" { unitTag, err := names.ParseUnitTag(arg.UnitTag) if err != nil { result.Error = common.ServerError(err) continue } callerUnitId = unitTag.Id() unitAppName, err := names.UnitApplication(callerUnitId) if err != nil || unitAppName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } } appName := applicationTag.Id() if appName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } token := lsa.leaderCheckFn(appName, callerUnitId) err = lsa.mergeSettingsChunkFn(token, appName, arg.Settings) if err != nil { result.Error = common.ServerError(err) } } return params.ErrorResults{Results: results}, nil }
go
func (lsa *LeadershipSettingsAccessor) Merge(bulkArgs params.MergeLeadershipSettingsBulkParams) (params.ErrorResults, error) { requireAppName, err := lsa.callerApplication() if err != nil { return params.ErrorResults{}, err } // Start out assuming the caller is a unit (for older clients). callerUnitId := lsa.authorizer.GetAuthTag().Id() results := make([]params.ErrorResult, len(bulkArgs.Params)) for i, arg := range bulkArgs.Params { result := &results[i] // TODO(fwereade): we shoudn't assume a ApplicationTag: we should // use an actual auth func to determine permissions. applicationTag, err := names.ParseApplicationTag(arg.ApplicationTag) if err != nil { result.Error = common.ServerError(err) continue } // If a unit is passed in as an arg, use that instead of the caller id. if arg.UnitTag != "" { unitTag, err := names.ParseUnitTag(arg.UnitTag) if err != nil { result.Error = common.ServerError(err) continue } callerUnitId = unitTag.Id() unitAppName, err := names.UnitApplication(callerUnitId) if err != nil || unitAppName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } } appName := applicationTag.Id() if appName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } token := lsa.leaderCheckFn(appName, callerUnitId) err = lsa.mergeSettingsChunkFn(token, appName, arg.Settings) if err != nil { result.Error = common.ServerError(err) } } return params.ErrorResults{Results: results}, nil }
[ "func", "(", "lsa", "*", "LeadershipSettingsAccessor", ")", "Merge", "(", "bulkArgs", "params", ".", "MergeLeadershipSettingsBulkParams", ")", "(", "params", ".", "ErrorResults", ",", "error", ")", "{", "requireAppName", ",", "err", ":=", "lsa", ".", "callerApplication", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "params", ".", "ErrorResults", "{", "}", ",", "err", "\n", "}", "\n", "// Start out assuming the caller is a unit (for older clients).", "callerUnitId", ":=", "lsa", ".", "authorizer", ".", "GetAuthTag", "(", ")", ".", "Id", "(", ")", "\n\n", "results", ":=", "make", "(", "[", "]", "params", ".", "ErrorResult", ",", "len", "(", "bulkArgs", ".", "Params", ")", ")", "\n\n", "for", "i", ",", "arg", ":=", "range", "bulkArgs", ".", "Params", "{", "result", ":=", "&", "results", "[", "i", "]", "\n\n", "// TODO(fwereade): we shoudn't assume a ApplicationTag: we should", "// use an actual auth func to determine permissions.", "applicationTag", ",", "err", ":=", "names", ".", "ParseApplicationTag", "(", "arg", ".", "ApplicationTag", ")", "\n", "if", "err", "!=", "nil", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "err", ")", "\n", "continue", "\n", "}", "\n\n", "// If a unit is passed in as an arg, use that instead of the caller id.", "if", "arg", ".", "UnitTag", "!=", "\"", "\"", "{", "unitTag", ",", "err", ":=", "names", ".", "ParseUnitTag", "(", "arg", ".", "UnitTag", ")", "\n", "if", "err", "!=", "nil", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "err", ")", "\n", "continue", "\n", "}", "\n", "callerUnitId", "=", "unitTag", ".", "Id", "(", ")", "\n", "unitAppName", ",", "err", ":=", "names", ".", "UnitApplication", "(", "callerUnitId", ")", "\n", "if", "err", "!=", "nil", "||", "unitAppName", "!=", "requireAppName", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "common", ".", "ErrPerm", ")", "\n", "continue", "\n", "}", "\n", "}", "\n\n", "appName", ":=", "applicationTag", ".", "Id", "(", ")", "\n", "if", "appName", "!=", "requireAppName", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "common", ".", "ErrPerm", ")", "\n", "continue", "\n", "}", "\n\n", "token", ":=", "lsa", ".", "leaderCheckFn", "(", "appName", ",", "callerUnitId", ")", "\n", "err", "=", "lsa", ".", "mergeSettingsChunkFn", "(", "token", ",", "appName", ",", "arg", ".", "Settings", ")", "\n", "if", "err", "!=", "nil", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "err", ")", "\n", "}", "\n", "}", "\n\n", "return", "params", ".", "ErrorResults", "{", "Results", ":", "results", "}", ",", "nil", "\n", "}" ]
// Merge merges in the provided leadership settings. Only leaders for // the given service may perform this operation.
[ "Merge", "merges", "in", "the", "provided", "leadership", "settings", ".", "Only", "leaders", "for", "the", "given", "service", "may", "perform", "this", "operation", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/leadership/settings.go#L83-L134
154,828
juju/juju
apiserver/facades/agent/leadership/settings.go
Read
func (lsa *LeadershipSettingsAccessor) Read(bulkArgs params.Entities) (params.GetLeadershipSettingsBulkResults, error) { requireAppName, err := lsa.callerApplication() if err != nil { return params.GetLeadershipSettingsBulkResults{}, err } results := make([]params.GetLeadershipSettingsResult, len(bulkArgs.Entities)) for i, arg := range bulkArgs.Entities { result := &results[i] // TODO(fwereade): we shoudn't assume a ApplicationTag: we should // use an actual auth func to determine permissions. applicationTag, err := names.ParseApplicationTag(arg.Tag) if err != nil { result.Error = common.ServerError(err) continue } appName := applicationTag.Id() if appName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } settings, err := lsa.getSettingsFn(appName) if err != nil { result.Error = common.ServerError(err) continue } result.Settings = settings } return params.GetLeadershipSettingsBulkResults{results}, nil }
go
func (lsa *LeadershipSettingsAccessor) Read(bulkArgs params.Entities) (params.GetLeadershipSettingsBulkResults, error) { requireAppName, err := lsa.callerApplication() if err != nil { return params.GetLeadershipSettingsBulkResults{}, err } results := make([]params.GetLeadershipSettingsResult, len(bulkArgs.Entities)) for i, arg := range bulkArgs.Entities { result := &results[i] // TODO(fwereade): we shoudn't assume a ApplicationTag: we should // use an actual auth func to determine permissions. applicationTag, err := names.ParseApplicationTag(arg.Tag) if err != nil { result.Error = common.ServerError(err) continue } appName := applicationTag.Id() if appName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } settings, err := lsa.getSettingsFn(appName) if err != nil { result.Error = common.ServerError(err) continue } result.Settings = settings } return params.GetLeadershipSettingsBulkResults{results}, nil }
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// Read reads leadership settings for the provided service ID. Any // unit of the service may perform this operation.
[ "Read", "reads", "leadership", "settings", "for", "the", "provided", "service", "ID", ".", "Any", "unit", "of", "the", "service", "may", "perform", "this", "operation", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/leadership/settings.go#L138-L173
154,829
juju/juju
apiserver/facades/agent/leadership/settings.go
WatchLeadershipSettings
func (lsa *LeadershipSettingsAccessor) WatchLeadershipSettings(bulkArgs params.Entities) (params.NotifyWatchResults, error) { requireAppName, err := lsa.callerApplication() if err != nil { return params.NotifyWatchResults{}, err } results := make([]params.NotifyWatchResult, len(bulkArgs.Entities)) for i, arg := range bulkArgs.Entities { result := &results[i] // TODO(fwereade): we shoudn't assume a ApplicationTag: we should // use an actual auth func to determine permissions. applicationTag, err := names.ParseApplicationTag(arg.Tag) if err != nil { result.Error = common.ServerError(err) continue } appName := applicationTag.Id() if appName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } watcherId, err := lsa.registerWatcherFn(appName) if err != nil { result.Error = common.ServerError(err) continue } result.NotifyWatcherId = watcherId } return params.NotifyWatchResults{Results: results}, nil }
go
func (lsa *LeadershipSettingsAccessor) WatchLeadershipSettings(bulkArgs params.Entities) (params.NotifyWatchResults, error) { requireAppName, err := lsa.callerApplication() if err != nil { return params.NotifyWatchResults{}, err } results := make([]params.NotifyWatchResult, len(bulkArgs.Entities)) for i, arg := range bulkArgs.Entities { result := &results[i] // TODO(fwereade): we shoudn't assume a ApplicationTag: we should // use an actual auth func to determine permissions. applicationTag, err := names.ParseApplicationTag(arg.Tag) if err != nil { result.Error = common.ServerError(err) continue } appName := applicationTag.Id() if appName != requireAppName { result.Error = common.ServerError(common.ErrPerm) continue } watcherId, err := lsa.registerWatcherFn(appName) if err != nil { result.Error = common.ServerError(err) continue } result.NotifyWatcherId = watcherId } return params.NotifyWatchResults{Results: results}, nil }
[ "func", "(", "lsa", "*", "LeadershipSettingsAccessor", ")", "WatchLeadershipSettings", "(", "bulkArgs", "params", ".", "Entities", ")", "(", "params", ".", "NotifyWatchResults", ",", "error", ")", "{", "requireAppName", ",", "err", ":=", "lsa", ".", "callerApplication", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "params", ".", "NotifyWatchResults", "{", "}", ",", "err", "\n", "}", "\n", "results", ":=", "make", "(", "[", "]", "params", ".", "NotifyWatchResult", ",", "len", "(", "bulkArgs", ".", "Entities", ")", ")", "\n\n", "for", "i", ",", "arg", ":=", "range", "bulkArgs", ".", "Entities", "{", "result", ":=", "&", "results", "[", "i", "]", "\n\n", "// TODO(fwereade): we shoudn't assume a ApplicationTag: we should", "// use an actual auth func to determine permissions.", "applicationTag", ",", "err", ":=", "names", ".", "ParseApplicationTag", "(", "arg", ".", "Tag", ")", "\n", "if", "err", "!=", "nil", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "err", ")", "\n", "continue", "\n", "}", "\n\n", "appName", ":=", "applicationTag", ".", "Id", "(", ")", "\n", "if", "appName", "!=", "requireAppName", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "common", ".", "ErrPerm", ")", "\n", "continue", "\n", "}", "\n\n", "watcherId", ",", "err", ":=", "lsa", ".", "registerWatcherFn", "(", "appName", ")", "\n", "if", "err", "!=", "nil", "{", "result", ".", "Error", "=", "common", ".", "ServerError", "(", "err", ")", "\n", "continue", "\n", "}", "\n\n", "result", ".", "NotifyWatcherId", "=", "watcherId", "\n", "}", "\n", "return", "params", ".", "NotifyWatchResults", "{", "Results", ":", "results", "}", ",", "nil", "\n", "}" ]
// WatchLeadershipSettings will block the caller until leadership settings // for the given service ID change.
[ "WatchLeadershipSettings", "will", "block", "the", "caller", "until", "leadership", "settings", "for", "the", "given", "service", "ID", "change", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/leadership/settings.go#L177-L211
154,830
juju/juju
api/backups/list.go
List
func (c *Client) List() (*params.BackupsListResult, error) { var result params.BackupsListResult args := params.BackupsListArgs{} if err := c.facade.FacadeCall("List", args, &result); err != nil { return nil, errors.Trace(err) } return &result, nil }
go
func (c *Client) List() (*params.BackupsListResult, error) { var result params.BackupsListResult args := params.BackupsListArgs{} if err := c.facade.FacadeCall("List", args, &result); err != nil { return nil, errors.Trace(err) } return &result, nil }
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// List implements the API method.
[ "List", "implements", "the", "API", "method", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/backups/list.go#L13-L20
154,831
juju/juju
cmd/juju/resource/upload.go
NewUploadCommand
func NewUploadCommand(deps UploadDeps) modelcmd.ModelCommand { return modelcmd.Wrap(&UploadCommand{deps: deps}) }
go
func NewUploadCommand(deps UploadDeps) modelcmd.ModelCommand { return modelcmd.Wrap(&UploadCommand{deps: deps}) }
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// NewUploadCommand returns a new command that lists resources defined // by a charm.
[ "NewUploadCommand", "returns", "a", "new", "command", "that", "lists", "resources", "defined", "by", "a", "charm", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/resource/upload.go#L57-L59
154,832
juju/juju
cmd/juju/resource/upload.go
Info
func (c *UploadCommand) Info() *cmd.Info { return jujucmd.Info(&cmd.Info{ Name: "attach-resource", Args: "application name=file|OCI image", Purpose: "Update a resource for an application.", Doc: attachDoc, Aliases: []string{"attach"}, }) }
go
func (c *UploadCommand) Info() *cmd.Info { return jujucmd.Info(&cmd.Info{ Name: "attach-resource", Args: "application name=file|OCI image", Purpose: "Update a resource for an application.", Doc: attachDoc, Aliases: []string{"attach"}, }) }
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// Info implements cmd.Command.Info
[ "Info", "implements", "cmd", ".", "Command", ".", "Info" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/resource/upload.go#L75-L83
154,833
juju/juju
cmd/juju/resource/upload.go
addResourceValue
func (c *UploadCommand) addResourceValue(arg string) error { name, value, err := parseResourceValueArg(arg) if err != nil { return errors.Annotatef(err, "bad resource arg %q", arg) } c.resourceValue = resourceValue{ application: c.application, name: name, value: value, // Default to file resource. resourceType: charmresource.TypeFile, } return nil }
go
func (c *UploadCommand) addResourceValue(arg string) error { name, value, err := parseResourceValueArg(arg) if err != nil { return errors.Annotatef(err, "bad resource arg %q", arg) } c.resourceValue = resourceValue{ application: c.application, name: name, value: value, // Default to file resource. resourceType: charmresource.TypeFile, } return nil }
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// addResourceValue parses the given arg into a name and a resource value, // and saves it in c.resourceValue.
[ "addResourceValue", "parses", "the", "given", "arg", "into", "a", "name", "and", "a", "resource", "value", "and", "saves", "it", "in", "c", ".", "resourceValue", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/resource/upload.go#L108-L122
154,834
juju/juju
cmd/juju/resource/upload.go
upload
func (c *UploadCommand) upload(rf resourceValue, client UploadClient) error { f, err := OpenResource(rf.value, rf.resourceType, c.deps.OpenResource) if err != nil { return errors.Trace(err) } defer f.Close() err = client.Upload(rf.application, rf.name, rf.value, f) return errors.Trace(err) }
go
func (c *UploadCommand) upload(rf resourceValue, client UploadClient) error { f, err := OpenResource(rf.value, rf.resourceType, c.deps.OpenResource) if err != nil { return errors.Trace(err) } defer f.Close() err = client.Upload(rf.application, rf.name, rf.value, f) return errors.Trace(err) }
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// upload opens the given file and calls the apiclient to upload it to the given // application with the given name.
[ "upload", "opens", "the", "given", "file", "and", "calls", "the", "apiclient", "to", "upload", "it", "to", "the", "given", "application", "with", "the", "given", "name", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/resource/upload.go#L151-L159
154,835
juju/juju
apiserver/gui.go
ensureFileHandler
func (gr *guiRouter) ensureFileHandler(h func(gh *guiHandler, w http.ResponseWriter, req *http.Request)) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { rootDir, hash, err := gr.ensureFiles(req) if err != nil { // Note that ensureFiles also checks that the model UUID is valid. if err := sendError(w, err); err != nil { logger.Errorf("%v", err) } return } qhash := req.URL.Query().Get(":hash") if qhash != "" && qhash != hash { if err := sendError(w, errors.NotFoundf("resource with %q hash", qhash)); err != nil { logger.Errorf("%v", err) } return } gh := &guiHandler{ ctxt: gr.ctxt, rootDir: rootDir, basePath: guiURLPathPrefix, hash: hash, } h(gh, w, req) }) }
go
func (gr *guiRouter) ensureFileHandler(h func(gh *guiHandler, w http.ResponseWriter, req *http.Request)) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { rootDir, hash, err := gr.ensureFiles(req) if err != nil { // Note that ensureFiles also checks that the model UUID is valid. if err := sendError(w, err); err != nil { logger.Errorf("%v", err) } return } qhash := req.URL.Query().Get(":hash") if qhash != "" && qhash != hash { if err := sendError(w, errors.NotFoundf("resource with %q hash", qhash)); err != nil { logger.Errorf("%v", err) } return } gh := &guiHandler{ ctxt: gr.ctxt, rootDir: rootDir, basePath: guiURLPathPrefix, hash: hash, } h(gh, w, req) }) }
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// ensureFileHandler decorates the given function to ensure the Juju GUI files // are available on disk.
[ "ensureFileHandler", "decorates", "the", "given", "function", "to", "ensure", "the", "Juju", "GUI", "files", "are", "available", "on", "disk", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L106-L131
154,836
juju/juju
apiserver/gui.go
ensureFiles
func (gr *guiRouter) ensureFiles(req *http.Request) (rootDir string, hash string, err error) { // Retrieve the Juju GUI info from the GUI storage. st := gr.ctxt.srv.shared.statePool.SystemState() storage, err := st.GUIStorage() if err != nil { return "", "", errors.Annotate(err, "cannot open GUI storage") } defer storage.Close() vers, hash, err := guiVersionAndHash(st, storage) if err != nil { return "", "", errors.Trace(err) } logger.Debugf("serving Juju GUI version %s", vers) // Check if the current Juju GUI archive has been already expanded on disk. baseDir := agenttools.SharedGUIDir(gr.dataDir) // Note that we include the hash in the root directory so that when the GUI // archive changes we can be sure that clients will not use files from // mixed versions. rootDir = filepath.Join(baseDir, hash) info, err := os.Stat(rootDir) if err == nil { if info.IsDir() { return rootDir, hash, nil } return "", "", errors.Errorf("cannot use Juju GUI root directory %q: not a directory", rootDir) } if !os.IsNotExist(err) { return "", "", errors.Annotate(err, "cannot stat Juju GUI root directory") } // Fetch the Juju GUI archive from the GUI storage and expand it. _, r, err := storage.Open(vers) if err != nil { return "", "", errors.Annotatef(err, "cannot find GUI archive version %q", vers) } defer r.Close() if err := os.MkdirAll(baseDir, 0755); err != nil { return "", "", errors.Annotate(err, "cannot create Juju GUI base directory") } guiDir := "jujugui-" + vers + "/jujugui" if err := uncompressGUI(r, guiDir, rootDir); err != nil { return "", "", errors.Annotate(err, "cannot uncompress Juju GUI archive") } return rootDir, hash, nil }
go
func (gr *guiRouter) ensureFiles(req *http.Request) (rootDir string, hash string, err error) { // Retrieve the Juju GUI info from the GUI storage. st := gr.ctxt.srv.shared.statePool.SystemState() storage, err := st.GUIStorage() if err != nil { return "", "", errors.Annotate(err, "cannot open GUI storage") } defer storage.Close() vers, hash, err := guiVersionAndHash(st, storage) if err != nil { return "", "", errors.Trace(err) } logger.Debugf("serving Juju GUI version %s", vers) // Check if the current Juju GUI archive has been already expanded on disk. baseDir := agenttools.SharedGUIDir(gr.dataDir) // Note that we include the hash in the root directory so that when the GUI // archive changes we can be sure that clients will not use files from // mixed versions. rootDir = filepath.Join(baseDir, hash) info, err := os.Stat(rootDir) if err == nil { if info.IsDir() { return rootDir, hash, nil } return "", "", errors.Errorf("cannot use Juju GUI root directory %q: not a directory", rootDir) } if !os.IsNotExist(err) { return "", "", errors.Annotate(err, "cannot stat Juju GUI root directory") } // Fetch the Juju GUI archive from the GUI storage and expand it. _, r, err := storage.Open(vers) if err != nil { return "", "", errors.Annotatef(err, "cannot find GUI archive version %q", vers) } defer r.Close() if err := os.MkdirAll(baseDir, 0755); err != nil { return "", "", errors.Annotate(err, "cannot create Juju GUI base directory") } guiDir := "jujugui-" + vers + "/jujugui" if err := uncompressGUI(r, guiDir, rootDir); err != nil { return "", "", errors.Annotate(err, "cannot uncompress Juju GUI archive") } return rootDir, hash, nil }
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// ensureFiles checks that the GUI files are available on disk. // If they are not, it means this is the first time this Juju GUI version is // accessed. In this case, retrieve the Juju GUI archive from the storage and // uncompress it to disk. This function returns the current GUI root directory // and archive hash.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L138-L183
154,837
juju/juju
apiserver/gui.go
guiVersionAndHash
func guiVersionAndHash(st *state.State, storage binarystorage.Storage) (vers, hash string, err error) { currentVers, err := st.GUIVersion() if errors.IsNotFound(err) { return "", "", errors.NotFoundf("Juju GUI") } if err != nil { return "", "", errors.Annotate(err, "cannot retrieve current GUI version") } metadata, err := storage.Metadata(currentVers.String()) if err != nil { return "", "", errors.Annotate(err, "cannot retrieve GUI metadata") } return metadata.Version, metadata.SHA256, nil }
go
func guiVersionAndHash(st *state.State, storage binarystorage.Storage) (vers, hash string, err error) { currentVers, err := st.GUIVersion() if errors.IsNotFound(err) { return "", "", errors.NotFoundf("Juju GUI") } if err != nil { return "", "", errors.Annotate(err, "cannot retrieve current GUI version") } metadata, err := storage.Metadata(currentVers.String()) if err != nil { return "", "", errors.Annotate(err, "cannot retrieve GUI metadata") } return metadata.Version, metadata.SHA256, nil }
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// guiVersionAndHash returns the version and the SHA256 hash of the current // Juju GUI archive.
[ "guiVersionAndHash", "returns", "the", "version", "and", "the", "SHA256", "hash", "of", "the", "current", "Juju", "GUI", "archive", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L187-L200
154,838
juju/juju
apiserver/gui.go
uncompressGUI
func uncompressGUI(r io.Reader, sourceDir, targetDir string) error { tempDir, err := ioutil.TempDir(filepath.Join(targetDir, ".."), "gui") if err != nil { return errors.Annotate(err, "cannot create Juju GUI temporary directory") } defer os.Remove(tempDir) tr := tar.NewReader(bzip2.NewReader(r)) for { hdr, err := tr.Next() if err == io.EOF { break } if err != nil { return errors.Annotate(err, "cannot parse archive") } if hdr.Name != sourceDir && !strings.HasPrefix(hdr.Name, sourceDir+"/") { continue } path := filepath.Join(tempDir, hdr.Name) info := hdr.FileInfo() if info.IsDir() { if err := os.MkdirAll(path, info.Mode()); err != nil { return errors.Annotate(err, "cannot create directory") } continue } f, err := os.OpenFile(path, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, info.Mode()) if err != nil { return errors.Annotate(err, "cannot open file") } defer f.Close() if _, err := io.Copy(f, tr); err != nil { return errors.Annotate(err, "cannot copy file content") } } if err := os.Rename(filepath.Join(tempDir, sourceDir), targetDir); err != nil { return errors.Annotate(err, "cannot rename Juju GUI root directory") } return nil }
go
func uncompressGUI(r io.Reader, sourceDir, targetDir string) error { tempDir, err := ioutil.TempDir(filepath.Join(targetDir, ".."), "gui") if err != nil { return errors.Annotate(err, "cannot create Juju GUI temporary directory") } defer os.Remove(tempDir) tr := tar.NewReader(bzip2.NewReader(r)) for { hdr, err := tr.Next() if err == io.EOF { break } if err != nil { return errors.Annotate(err, "cannot parse archive") } if hdr.Name != sourceDir && !strings.HasPrefix(hdr.Name, sourceDir+"/") { continue } path := filepath.Join(tempDir, hdr.Name) info := hdr.FileInfo() if info.IsDir() { if err := os.MkdirAll(path, info.Mode()); err != nil { return errors.Annotate(err, "cannot create directory") } continue } f, err := os.OpenFile(path, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, info.Mode()) if err != nil { return errors.Annotate(err, "cannot open file") } defer f.Close() if _, err := io.Copy(f, tr); err != nil { return errors.Annotate(err, "cannot copy file content") } } if err := os.Rename(filepath.Join(tempDir, sourceDir), targetDir); err != nil { return errors.Annotate(err, "cannot rename Juju GUI root directory") } return nil }
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// uncompressGUI uncompresses the tar.bz2 Juju GUI archive provided in r. // The sourceDir directory included in the tar archive is copied to targetDir.
[ "uncompressGUI", "uncompresses", "the", "tar", ".", "bz2", "Juju", "GUI", "archive", "provided", "in", "r", ".", "The", "sourceDir", "directory", "included", "in", "the", "tar", "archive", "is", "copied", "to", "targetDir", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L204-L243
154,839
juju/juju
apiserver/gui.go
serveStatic
func (h *guiHandler) serveStatic(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI static files") staticDir := filepath.Join(h.rootDir, "static") fs := http.FileServer(http.Dir(staticDir)) http.StripPrefix(h.hashedPath("static/"), fs).ServeHTTP(w, req) }
go
func (h *guiHandler) serveStatic(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI static files") staticDir := filepath.Join(h.rootDir, "static") fs := http.FileServer(http.Dir(staticDir)) http.StripPrefix(h.hashedPath("static/"), fs).ServeHTTP(w, req) }
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// serveStatic serves the GUI static files.
[ "serveStatic", "serves", "the", "GUI", "static", "files", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L254-L259
154,840
juju/juju
apiserver/gui.go
serveCombo
func (h *guiHandler) serveCombo(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI combined files") ctype := "" // The combo query is like /combo/?path/to/file1&path/to/file2 ... parts := strings.Split(req.URL.RawQuery, "&") paths := make([]string, 0, len(parts)) for _, p := range parts { fpath, err := getGUIComboPath(h.rootDir, p) if err != nil { writeError(w, errors.Annotate(err, "cannot combine files")) return } if fpath == "" { continue } paths = append(paths, fpath) // Assume the Juju GUI does not mix different content types when // combining contents. if ctype == "" { ctype = mime.TypeByExtension(filepath.Ext(fpath)) } } w.Header().Set("Content-Type", ctype) for _, fpath := range paths { sendGUIComboFile(w, fpath) } }
go
func (h *guiHandler) serveCombo(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI combined files") ctype := "" // The combo query is like /combo/?path/to/file1&path/to/file2 ... parts := strings.Split(req.URL.RawQuery, "&") paths := make([]string, 0, len(parts)) for _, p := range parts { fpath, err := getGUIComboPath(h.rootDir, p) if err != nil { writeError(w, errors.Annotate(err, "cannot combine files")) return } if fpath == "" { continue } paths = append(paths, fpath) // Assume the Juju GUI does not mix different content types when // combining contents. if ctype == "" { ctype = mime.TypeByExtension(filepath.Ext(fpath)) } } w.Header().Set("Content-Type", ctype) for _, fpath := range paths { sendGUIComboFile(w, fpath) } }
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// serveCombo serves the GUI JavaScript and CSS files, dynamically combined.
[ "serveCombo", "serves", "the", "GUI", "JavaScript", "and", "CSS", "files", "dynamically", "combined", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L262-L288
154,841
juju/juju
apiserver/gui.go
serveIndex
func (h *guiHandler) serveIndex(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI index") spriteFile := filepath.Join(h.rootDir, spritePath) spriteContent, err := ioutil.ReadFile(spriteFile) if err != nil { writeError(w, errors.Annotate(err, "cannot read sprite file")) return } tmpl := filepath.Join(h.rootDir, "templates", "index.html.go") if err := renderGUITemplate(w, tmpl, map[string]interface{}{ // staticURL holds the root of the static hierarchy, hence why the // empty string is used here. "staticURL": h.hashedPath(""), "comboURL": h.hashedPath("combo"), "configURL": h.hashedPath(getConfigPath(req.URL.Path, h.ctxt)), // TODO frankban: make it possible to enable debug. "debug": false, "spriteContent": string(spriteContent), }); err != nil { writeError(w, err) } }
go
func (h *guiHandler) serveIndex(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI index") spriteFile := filepath.Join(h.rootDir, spritePath) spriteContent, err := ioutil.ReadFile(spriteFile) if err != nil { writeError(w, errors.Annotate(err, "cannot read sprite file")) return } tmpl := filepath.Join(h.rootDir, "templates", "index.html.go") if err := renderGUITemplate(w, tmpl, map[string]interface{}{ // staticURL holds the root of the static hierarchy, hence why the // empty string is used here. "staticURL": h.hashedPath(""), "comboURL": h.hashedPath("combo"), "configURL": h.hashedPath(getConfigPath(req.URL.Path, h.ctxt)), // TODO frankban: make it possible to enable debug. "debug": false, "spriteContent": string(spriteContent), }); err != nil { writeError(w, err) } }
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// serveIndex serves the GUI index file.
[ "serveIndex", "serves", "the", "GUI", "index", "file", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L324-L345
154,842
juju/juju
apiserver/gui.go
getConfigPath
func getConfigPath(path string, ctxt httpContext) string { configPath := "config.js" // Handle requests from old clients, in which the model UUID is a fragment // in the request path. If this is the case, we also need to include the // UUID in the GUI base URL. uuid := uuidFromPath(path) if uuid != "" { return fmt.Sprintf("%[1]s?model-uuid=%[2]s&base-postfix=%[2]s/", configPath, uuid) } st := ctxt.srv.shared.statePool.SystemState() if isNewGUI(st) { // This is the proper case in which a new GUI is being served from a // new URL. No query must be included in the config path. return configPath } // Possibly handle requests to the new "/u/{user}/{model}" path, but // made from an old version of the GUI, which didn't connect to the // model based on the path. uuid, user, model := modelInfoFromPath(path, st, ctxt.srv.shared.statePool) if uuid != "" { return fmt.Sprintf("%s?model-uuid=%s&base-postfix=u/%s/%s/", configPath, uuid, user, model) } return configPath }
go
func getConfigPath(path string, ctxt httpContext) string { configPath := "config.js" // Handle requests from old clients, in which the model UUID is a fragment // in the request path. If this is the case, we also need to include the // UUID in the GUI base URL. uuid := uuidFromPath(path) if uuid != "" { return fmt.Sprintf("%[1]s?model-uuid=%[2]s&base-postfix=%[2]s/", configPath, uuid) } st := ctxt.srv.shared.statePool.SystemState() if isNewGUI(st) { // This is the proper case in which a new GUI is being served from a // new URL. No query must be included in the config path. return configPath } // Possibly handle requests to the new "/u/{user}/{model}" path, but // made from an old version of the GUI, which didn't connect to the // model based on the path. uuid, user, model := modelInfoFromPath(path, st, ctxt.srv.shared.statePool) if uuid != "" { return fmt.Sprintf("%s?model-uuid=%s&base-postfix=u/%s/%s/", configPath, uuid, user, model) } return configPath }
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// getConfigPath returns the appropriate GUI config path for the given request // path.
[ "getConfigPath", "returns", "the", "appropriate", "GUI", "config", "path", "for", "the", "given", "request", "path", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L349-L372
154,843
juju/juju
apiserver/gui.go
uuidFromPath
func uuidFromPath(path string) string { path = strings.TrimPrefix(path, guiURLPathPrefix) uuid := strings.SplitN(path, "/", 2)[0] if names.IsValidModel(uuid) { return uuid } return "" }
go
func uuidFromPath(path string) string { path = strings.TrimPrefix(path, guiURLPathPrefix) uuid := strings.SplitN(path, "/", 2)[0] if names.IsValidModel(uuid) { return uuid } return "" }
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// uuidFromPath checks whether the given path includes a fragment with a // valid model UUID. An empty string is returned if the model is not found.
[ "uuidFromPath", "checks", "whether", "the", "given", "path", "includes", "a", "fragment", "with", "a", "valid", "model", "UUID", ".", "An", "empty", "string", "is", "returned", "if", "the", "model", "is", "not", "found", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L376-L383
154,844
juju/juju
apiserver/gui.go
isNewGUI
func isNewGUI(st *state.State) bool { vers, err := st.GUIVersion() if err != nil { logger.Warningf("cannot retrieve GUI version: %v", err) // Assume a recent version of the GUI is being served. return true } return vers.Major > 2 || (vers.Major == 2 && vers.Minor >= 3) }
go
func isNewGUI(st *state.State) bool { vers, err := st.GUIVersion() if err != nil { logger.Warningf("cannot retrieve GUI version: %v", err) // Assume a recent version of the GUI is being served. return true } return vers.Major > 2 || (vers.Major == 2 && vers.Minor >= 3) }
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// isNewGUI reports whether the version of the current GUI is >= 2.3.0.
[ "isNewGUI", "reports", "whether", "the", "version", "of", "the", "current", "GUI", "is", ">", "=", "2", ".", "3", ".", "0", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L413-L421
154,845
juju/juju
apiserver/gui.go
serveConfig
func (h *guiHandler) serveConfig(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI configuration") st, err := h.ctxt.stateForRequestUnauthenticated(req) if err != nil { writeError(w, errors.Annotate(err, "cannot open state")) return } ctrl, err := st.ControllerConfig() if err != nil { writeError(w, errors.Annotate(err, "cannot open controller config")) return } w.Header().Set("Content-Type", jsMimeType) base := h.basePath // These query parameters may be set by the index handler. uuid := req.URL.Query().Get("model-uuid") if uuid != "" { base += req.URL.Query().Get("base-postfix") } tmpl := filepath.Join(h.rootDir, "templates", "config.js.go") if err := renderGUITemplate(w, tmpl, map[string]interface{}{ "base": base, "bakeryEnabled": ctrl.IdentityURL() != "", "controllerSocket": "/api", "charmstoreURL": ctrl.CharmStoreURL(), "host": req.Host, "socket": "/model/$uuid/api", // staticURL holds the root of the static hierarchy, hence why the // empty string is used here. "staticURL": h.hashedPath(""), "uuid": uuid, "version": jujuversion.Current.String(), }); err != nil { writeError(w, err) } }
go
func (h *guiHandler) serveConfig(w http.ResponseWriter, req *http.Request) { logger.Debugf("serving Juju GUI configuration") st, err := h.ctxt.stateForRequestUnauthenticated(req) if err != nil { writeError(w, errors.Annotate(err, "cannot open state")) return } ctrl, err := st.ControllerConfig() if err != nil { writeError(w, errors.Annotate(err, "cannot open controller config")) return } w.Header().Set("Content-Type", jsMimeType) base := h.basePath // These query parameters may be set by the index handler. uuid := req.URL.Query().Get("model-uuid") if uuid != "" { base += req.URL.Query().Get("base-postfix") } tmpl := filepath.Join(h.rootDir, "templates", "config.js.go") if err := renderGUITemplate(w, tmpl, map[string]interface{}{ "base": base, "bakeryEnabled": ctrl.IdentityURL() != "", "controllerSocket": "/api", "charmstoreURL": ctrl.CharmStoreURL(), "host": req.Host, "socket": "/model/$uuid/api", // staticURL holds the root of the static hierarchy, hence why the // empty string is used here. "staticURL": h.hashedPath(""), "uuid": uuid, "version": jujuversion.Current.String(), }); err != nil { writeError(w, err) } }
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// serveConfig serves the Juju GUI JavaScript configuration file.
[ "serveConfig", "serves", "the", "Juju", "GUI", "JavaScript", "configuration", "file", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L424-L459
154,846
juju/juju
apiserver/gui.go
handleGet
func (h *guiArchiveHandler) handleGet(w http.ResponseWriter, req *http.Request) error { // Open the GUI archive storage. st, err := h.ctxt.stateForRequestUnauthenticated(req) if err != nil { return errors.Annotate(err, "cannot open state") } defer st.Release() storage, err := st.GUIStorage() if err != nil { return errors.Annotate(err, "cannot open GUI storage") } defer storage.Close() // Retrieve metadata information. allMeta, err := storage.AllMetadata() if err != nil { return errors.Annotate(err, "cannot retrieve GUI metadata") } // Prepare and send the response. var currentVersion string vers, err := st.GUIVersion() if err == nil { currentVersion = vers.String() } else if !errors.IsNotFound(err) { return errors.Annotate(err, "cannot retrieve current GUI version") } versions := make([]params.GUIArchiveVersion, len(allMeta)) for i, m := range allMeta { vers, err := version.Parse(m.Version) if err != nil { return errors.Annotate(err, "cannot parse GUI version") } versions[i] = params.GUIArchiveVersion{ Version: vers, SHA256: m.SHA256, Current: m.Version == currentVersion, } } return errors.Trace(sendStatusAndJSON(w, http.StatusOK, params.GUIArchiveResponse{ Versions: versions, })) }
go
func (h *guiArchiveHandler) handleGet(w http.ResponseWriter, req *http.Request) error { // Open the GUI archive storage. st, err := h.ctxt.stateForRequestUnauthenticated(req) if err != nil { return errors.Annotate(err, "cannot open state") } defer st.Release() storage, err := st.GUIStorage() if err != nil { return errors.Annotate(err, "cannot open GUI storage") } defer storage.Close() // Retrieve metadata information. allMeta, err := storage.AllMetadata() if err != nil { return errors.Annotate(err, "cannot retrieve GUI metadata") } // Prepare and send the response. var currentVersion string vers, err := st.GUIVersion() if err == nil { currentVersion = vers.String() } else if !errors.IsNotFound(err) { return errors.Annotate(err, "cannot retrieve current GUI version") } versions := make([]params.GUIArchiveVersion, len(allMeta)) for i, m := range allMeta { vers, err := version.Parse(m.Version) if err != nil { return errors.Annotate(err, "cannot parse GUI version") } versions[i] = params.GUIArchiveVersion{ Version: vers, SHA256: m.SHA256, Current: m.Version == currentVersion, } } return errors.Trace(sendStatusAndJSON(w, http.StatusOK, params.GUIArchiveResponse{ Versions: versions, })) }
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// handleGet returns information on Juju GUI archives in the controller.
[ "handleGet", "returns", "information", "on", "Juju", "GUI", "archives", "in", "the", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L510-L552
154,847
juju/juju
apiserver/gui.go
handlePost
func (h *guiArchiveHandler) handlePost(w http.ResponseWriter, req *http.Request) error { // Validate the request. if ctype := req.Header.Get("Content-Type"); ctype != bzMimeType { return errors.BadRequestf("invalid content type %q: expected %q", ctype, bzMimeType) } if err := req.ParseForm(); err != nil { return errors.Annotate(err, "cannot parse form") } versParam := req.Form.Get("version") if versParam == "" { return errors.BadRequestf("version parameter not provided") } vers, err := version.Parse(versParam) if err != nil { return errors.BadRequestf("invalid version parameter %q", versParam) } hashParam := req.Form.Get("hash") if hashParam == "" { return errors.BadRequestf("hash parameter not provided") } if req.ContentLength == -1 { return errors.BadRequestf("content length not provided") } // Open the GUI archive storage. st, err := h.ctxt.stateForRequestAuthenticatedUser(req) if err != nil { return errors.Annotate(err, "cannot open state") } defer st.Release() storage, err := st.GUIStorage() if err != nil { return errors.Annotate(err, "cannot open GUI storage") } defer storage.Close() // Read and validate the archive data. data, hash, err := readAndHash(req.Body) size := int64(len(data)) if size != req.ContentLength { return errors.BadRequestf("archive does not match provided content length") } if hash != hashParam { return errors.BadRequestf("archive does not match provided hash") } // Add the archive to the GUI storage. metadata := binarystorage.Metadata{ Version: vers.String(), Size: size, SHA256: hash, } if err := storage.Add(bytes.NewReader(data), metadata); err != nil { return errors.Annotate(err, "cannot add GUI archive to storage") } // Prepare and return the response. resp := params.GUIArchiveVersion{ Version: vers, SHA256: hash, } if currentVers, err := st.GUIVersion(); err == nil { if currentVers == vers { resp.Current = true } } else if !errors.IsNotFound(err) { return errors.Annotate(err, "cannot retrieve current GUI version") } return errors.Trace(sendStatusAndJSON(w, http.StatusOK, resp)) }
go
func (h *guiArchiveHandler) handlePost(w http.ResponseWriter, req *http.Request) error { // Validate the request. if ctype := req.Header.Get("Content-Type"); ctype != bzMimeType { return errors.BadRequestf("invalid content type %q: expected %q", ctype, bzMimeType) } if err := req.ParseForm(); err != nil { return errors.Annotate(err, "cannot parse form") } versParam := req.Form.Get("version") if versParam == "" { return errors.BadRequestf("version parameter not provided") } vers, err := version.Parse(versParam) if err != nil { return errors.BadRequestf("invalid version parameter %q", versParam) } hashParam := req.Form.Get("hash") if hashParam == "" { return errors.BadRequestf("hash parameter not provided") } if req.ContentLength == -1 { return errors.BadRequestf("content length not provided") } // Open the GUI archive storage. st, err := h.ctxt.stateForRequestAuthenticatedUser(req) if err != nil { return errors.Annotate(err, "cannot open state") } defer st.Release() storage, err := st.GUIStorage() if err != nil { return errors.Annotate(err, "cannot open GUI storage") } defer storage.Close() // Read and validate the archive data. data, hash, err := readAndHash(req.Body) size := int64(len(data)) if size != req.ContentLength { return errors.BadRequestf("archive does not match provided content length") } if hash != hashParam { return errors.BadRequestf("archive does not match provided hash") } // Add the archive to the GUI storage. metadata := binarystorage.Metadata{ Version: vers.String(), Size: size, SHA256: hash, } if err := storage.Add(bytes.NewReader(data), metadata); err != nil { return errors.Annotate(err, "cannot add GUI archive to storage") } // Prepare and return the response. resp := params.GUIArchiveVersion{ Version: vers, SHA256: hash, } if currentVers, err := st.GUIVersion(); err == nil { if currentVers == vers { resp.Current = true } } else if !errors.IsNotFound(err) { return errors.Annotate(err, "cannot retrieve current GUI version") } return errors.Trace(sendStatusAndJSON(w, http.StatusOK, resp)) }
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// handlePost is used to upload new Juju GUI archives to the controller.
[ "handlePost", "is", "used", "to", "upload", "new", "Juju", "GUI", "archives", "to", "the", "controller", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L555-L625
154,848
juju/juju
apiserver/gui.go
handlePut
func (h *guiVersionHandler) handlePut(w http.ResponseWriter, req *http.Request) error { // Validate the request. if ctype := req.Header.Get("Content-Type"); ctype != params.ContentTypeJSON { return errors.BadRequestf("invalid content type %q: expected %q", ctype, params.ContentTypeJSON) } // Authenticate the request and retrieve the Juju state. st, err := h.ctxt.stateForRequestAuthenticatedUser(req) if err != nil { return errors.Annotate(err, "cannot open state") } defer st.Release() var selected params.GUIVersionRequest decoder := json.NewDecoder(req.Body) if err := decoder.Decode(&selected); err != nil { return errors.NewBadRequest(err, "invalid request body") } // Switch to the provided GUI version. if err = st.GUISetVersion(selected.Version); err != nil { return errors.Trace(err) } return nil }
go
func (h *guiVersionHandler) handlePut(w http.ResponseWriter, req *http.Request) error { // Validate the request. if ctype := req.Header.Get("Content-Type"); ctype != params.ContentTypeJSON { return errors.BadRequestf("invalid content type %q: expected %q", ctype, params.ContentTypeJSON) } // Authenticate the request and retrieve the Juju state. st, err := h.ctxt.stateForRequestAuthenticatedUser(req) if err != nil { return errors.Annotate(err, "cannot open state") } defer st.Release() var selected params.GUIVersionRequest decoder := json.NewDecoder(req.Body) if err := decoder.Decode(&selected); err != nil { return errors.NewBadRequest(err, "invalid request body") } // Switch to the provided GUI version. if err = st.GUISetVersion(selected.Version); err != nil { return errors.Trace(err) } return nil }
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// handlePut is used to switch to a specific Juju GUI version.
[ "handlePut", "is", "used", "to", "switch", "to", "a", "specific", "Juju", "GUI", "version", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/gui.go#L649-L673
154,849
juju/juju
provider/gce/google/auth.go
newConnection
func newConnection(creds *Credentials) (*compute.Service, error) { jsonKey := creds.JSONKey if jsonKey == nil { built, err := creds.buildJSONKey() if err != nil { return nil, errors.Trace(err) } jsonKey = built } cfg, err := goauth2.JWTConfigFromJSON(jsonKey, driverScopes...) if err != nil { return nil, errors.Trace(err) } client := cfg.Client(oauth2.NoContext) service, err := compute.New(client) return service, errors.Trace(err) }
go
func newConnection(creds *Credentials) (*compute.Service, error) { jsonKey := creds.JSONKey if jsonKey == nil { built, err := creds.buildJSONKey() if err != nil { return nil, errors.Trace(err) } jsonKey = built } cfg, err := goauth2.JWTConfigFromJSON(jsonKey, driverScopes...) if err != nil { return nil, errors.Trace(err) } client := cfg.Client(oauth2.NoContext) service, err := compute.New(client) return service, errors.Trace(err) }
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// newConnection opens a new low-level connection to the GCE API using // the Auth's data and returns it. This includes building the // OAuth-wrapping network transport.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/gce/google/auth.go#L23-L39
154,850
juju/juju
apiserver/common/networkingcommon/networkconfigapi.go
SetObservedNetworkConfig
func (api *NetworkConfigAPI) SetObservedNetworkConfig(args params.SetMachineNetworkConfig) error { m, err := api.getMachineForSettingNetworkConfig(args.Tag) if err != nil { return errors.Trace(err) } if m.IsContainer() { return nil } observedConfig := args.Config logger.Tracef("observed network config of machine %q: %+v", m.Id(), observedConfig) if len(observedConfig) == 0 { logger.Infof("not updating machine %q network config: no observed network config found", m.Id()) return nil } providerConfig, err := api.getOneMachineProviderNetworkConfig(m) if errors.IsNotProvisioned(err) { logger.Infof("not updating machine %q network config: %v", m.Id(), err) return nil } if err != nil { return errors.Trace(err) } mergedConfig := observedConfig if len(providerConfig) != 0 { mergedConfig = MergeProviderAndObservedNetworkConfigs(providerConfig, observedConfig) logger.Tracef("merged observed and provider network config for machine %q: %+v", m.Id(), mergedConfig) } mergedConfig, err = api.fixUpFanSubnets(mergedConfig) if err != nil { return errors.Trace(err) } return api.setOneMachineNetworkConfig(m, mergedConfig) }
go
func (api *NetworkConfigAPI) SetObservedNetworkConfig(args params.SetMachineNetworkConfig) error { m, err := api.getMachineForSettingNetworkConfig(args.Tag) if err != nil { return errors.Trace(err) } if m.IsContainer() { return nil } observedConfig := args.Config logger.Tracef("observed network config of machine %q: %+v", m.Id(), observedConfig) if len(observedConfig) == 0 { logger.Infof("not updating machine %q network config: no observed network config found", m.Id()) return nil } providerConfig, err := api.getOneMachineProviderNetworkConfig(m) if errors.IsNotProvisioned(err) { logger.Infof("not updating machine %q network config: %v", m.Id(), err) return nil } if err != nil { return errors.Trace(err) } mergedConfig := observedConfig if len(providerConfig) != 0 { mergedConfig = MergeProviderAndObservedNetworkConfigs(providerConfig, observedConfig) logger.Tracef("merged observed and provider network config for machine %q: %+v", m.Id(), mergedConfig) } mergedConfig, err = api.fixUpFanSubnets(mergedConfig) if err != nil { return errors.Trace(err) } return api.setOneMachineNetworkConfig(m, mergedConfig) }
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// SetObservedNetworkConfig reads the network config for the machine identified // by the input args. This config is merged with the new network config supplied // in the same args and updated if it has changed.
[ "SetObservedNetworkConfig", "reads", "the", "network", "config", "for", "the", "machine", "identified", "by", "the", "input", "args", ".", "This", "config", "is", "merged", "with", "the", "new", "network", "config", "supplied", "in", "the", "same", "args", "and", "updated", "if", "it", "has", "changed", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/common/networkingcommon/networkconfigapi.go#L40-L75
154,851
juju/juju
apiserver/common/networkingcommon/networkconfigapi.go
SetProviderNetworkConfig
func (api *NetworkConfigAPI) SetProviderNetworkConfig(args params.Entities) (params.ErrorResults, error) { logger.Tracef("SetProviderNetworkConfig %+v", args) result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.Entities)), } for i, arg := range args.Entities { m, err := api.getMachineForSettingNetworkConfig(arg.Tag) if err != nil { result.Results[i].Error = common.ServerError(err) continue } if m.IsContainer() { continue } providerConfig, err := api.getOneMachineProviderNetworkConfig(m) if err != nil { result.Results[i].Error = common.ServerError(err) continue } else if len(providerConfig) == 0 { continue } logger.Tracef("provider network config for %q: %+v", m.Id(), providerConfig) if err := api.setOneMachineNetworkConfig(m, providerConfig); err != nil { result.Results[i].Error = common.ServerError(err) continue } } return result, nil }
go
func (api *NetworkConfigAPI) SetProviderNetworkConfig(args params.Entities) (params.ErrorResults, error) { logger.Tracef("SetProviderNetworkConfig %+v", args) result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.Entities)), } for i, arg := range args.Entities { m, err := api.getMachineForSettingNetworkConfig(arg.Tag) if err != nil { result.Results[i].Error = common.ServerError(err) continue } if m.IsContainer() { continue } providerConfig, err := api.getOneMachineProviderNetworkConfig(m) if err != nil { result.Results[i].Error = common.ServerError(err) continue } else if len(providerConfig) == 0 { continue } logger.Tracef("provider network config for %q: %+v", m.Id(), providerConfig) if err := api.setOneMachineNetworkConfig(m, providerConfig); err != nil { result.Results[i].Error = common.ServerError(err) continue } } return result, nil }
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// SetProviderNetworkConfig sets the provider supplied network configuration // contained in the input args against each machine supplied with said args.
[ "SetProviderNetworkConfig", "sets", "the", "provider", "supplied", "network", "configuration", "contained", "in", "the", "input", "args", "against", "each", "machine", "supplied", "with", "said", "args", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/common/networkingcommon/networkconfigapi.go#L114-L146
154,852
juju/juju
state/presence/pingbatcher.go
NewPingBatcher
func NewPingBatcher(base *mgo.Collection, flushInterval time.Duration) *PingBatcher { var pings *mgo.Collection if base != nil { pings = pingsC(base) } pb := &PingBatcher{ pings: pings, pending: make(map[string]slot), flushInterval: flushInterval, pingChan: make(chan singlePing), syncChan: make(chan chan struct{}), syncDelay: defaultSyncDelay, rand: rand.New(rand.NewSource(time.Now().UnixNano())), } pb.useInc = checkMongoVersion(base) pb.start() return pb }
go
func NewPingBatcher(base *mgo.Collection, flushInterval time.Duration) *PingBatcher { var pings *mgo.Collection if base != nil { pings = pingsC(base) } pb := &PingBatcher{ pings: pings, pending: make(map[string]slot), flushInterval: flushInterval, pingChan: make(chan singlePing), syncChan: make(chan chan struct{}), syncDelay: defaultSyncDelay, rand: rand.New(rand.NewSource(time.Now().UnixNano())), } pb.useInc = checkMongoVersion(base) pb.start() return pb }
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// NewPingBatcher creates a worker that will batch ping requests and prepare them // for insertion into the Pings collection. Pass in the base "presence" collection. // flushInterval is how often we will write the contents to the database. // It should be shorter than the 30s slot window for us to not cause active // pingers to show up as missing. The current default is 1s as it provides a good // balance of significant-batching-for-performance while still having responsiveness // to agents coming alive. // Note that we don't strictly sync on flushInterval times, but use a range of // times around that interval to avoid having all ping batchers get synchronized // and still be issuing all requests concurrently.
[ "NewPingBatcher", "creates", "a", "worker", "that", "will", "batch", "ping", "requests", "and", "prepare", "them", "for", "insertion", "into", "the", "Pings", "collection", ".", "Pass", "in", "the", "base", "presence", "collection", ".", "flushInterval", "is", "how", "often", "we", "will", "write", "the", "contents", "to", "the", "database", ".", "It", "should", "be", "shorter", "than", "the", "30s", "slot", "window", "for", "us", "to", "not", "cause", "active", "pingers", "to", "show", "up", "as", "missing", ".", "The", "current", "default", "is", "1s", "as", "it", "provides", "a", "good", "balance", "of", "significant", "-", "batching", "-", "for", "-", "performance", "while", "still", "having", "responsiveness", "to", "agents", "coming", "alive", ".", "Note", "that", "we", "don", "t", "strictly", "sync", "on", "flushInterval", "times", "but", "use", "a", "range", "of", "times", "around", "that", "interval", "to", "avoid", "having", "all", "ping", "batchers", "get", "synchronized", "and", "still", "be", "issuing", "all", "requests", "concurrently", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L45-L62
154,853
juju/juju
state/presence/pingbatcher.go
NewDeadPingBatcher
func NewDeadPingBatcher(err error) *PingBatcher { // we never start the loop, so the timeout doesn't matter. pb := &PingBatcher{} pb.tomb.Kill(err) return pb }
go
func NewDeadPingBatcher(err error) *PingBatcher { // we never start the loop, so the timeout doesn't matter. pb := &PingBatcher{} pb.tomb.Kill(err) return pb }
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// NewDeadPingBatcher returns a PingBatcher that is already stopped with an error.
[ "NewDeadPingBatcher", "returns", "a", "PingBatcher", "that", "is", "already", "stopped", "with", "an", "error", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L65-L70
154,854
juju/juju
state/presence/pingbatcher.go
start
func (pb *PingBatcher) start() { pb.tomb.Go(func() error { err := pb.loop() cause := errors.Cause(err) // tomb expects ErrDying or ErrStillAlive as // exact values, so we need to log and unwrap // the error first. if err != nil && cause != tomb.ErrDying { logger.Infof("ping batching loop failed: %v", err) } return cause }) }
go
func (pb *PingBatcher) start() { pb.tomb.Go(func() error { err := pb.loop() cause := errors.Cause(err) // tomb expects ErrDying or ErrStillAlive as // exact values, so we need to log and unwrap // the error first. if err != nil && cause != tomb.ErrDying { logger.Infof("ping batching loop failed: %v", err) } return cause }) }
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// Start the worker loop.
[ "Start", "the", "worker", "loop", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L117-L129
154,855
juju/juju
state/presence/pingbatcher.go
Stop
func (pb *PingBatcher) Stop() error { if err := pb.tomb.Err(); err != tomb.ErrStillAlive { return err } pb.tomb.Kill(nil) err := pb.tomb.Wait() return errors.Trace(err) }
go
func (pb *PingBatcher) Stop() error { if err := pb.tomb.Err(); err != tomb.ErrStillAlive { return err } pb.tomb.Kill(nil) err := pb.tomb.Wait() return errors.Trace(err) }
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// Stop this PingBatcher, part of the extended Worker interface.
[ "Stop", "this", "PingBatcher", "part", "of", "the", "extended", "Worker", "interface", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L143-L150
154,856
juju/juju
state/presence/pingbatcher.go
nextSleep
func (pb *PingBatcher) nextSleep(r *rand.Rand) time.Duration { sleepMin := float64(pb.flushInterval) * 0.8 sleepRange := float64(pb.flushInterval) * 0.4 offset := r.Int63n(int64(sleepRange)) return time.Duration(int64(sleepMin) + offset) }
go
func (pb *PingBatcher) nextSleep(r *rand.Rand) time.Duration { sleepMin := float64(pb.flushInterval) * 0.8 sleepRange := float64(pb.flushInterval) * 0.4 offset := r.Int63n(int64(sleepRange)) return time.Duration(int64(sleepMin) + offset) }
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// nextSleep determines how long we should wait before flushing our state to the database. // We use a range of time around the requested 'flushInterval', so that we avoid having // all requests to the database happen at exactly the same time across machines.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L155-L160
154,857
juju/juju
state/presence/pingbatcher.go
Sync
func (pb *PingBatcher) Sync() error { request := make(chan struct{}) select { case pb.syncChan <- request: select { case <-request: return nil case <-pb.tomb.Dying(): break } case <-pb.tomb.Dying(): break } if err := pb.tomb.Err(); err == nil { return errors.Errorf("PingBatcher is stopped") } else { return err } }
go
func (pb *PingBatcher) Sync() error { request := make(chan struct{}) select { case pb.syncChan <- request: select { case <-request: return nil case <-pb.tomb.Dying(): break } case <-pb.tomb.Dying(): break } if err := pb.tomb.Err(); err == nil { return errors.Errorf("PingBatcher is stopped") } else { return err } }
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// Sync schedules a flush of the current state to the database. // This is not immediate, but actually within a short timeout so that many calls // to sync in a short time frame will only trigger one write to the database.
[ "Sync", "schedules", "a", "flush", "of", "the", "current", "state", "to", "the", "database", ".", "This", "is", "not", "immediate", "but", "actually", "within", "a", "short", "timeout", "so", "that", "many", "calls", "to", "sync", "in", "a", "short", "time", "frame", "will", "only", "trigger", "one", "write", "to", "the", "database", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L268-L286
154,858
juju/juju
state/presence/pingbatcher.go
handlePing
func (pb *PingBatcher) handlePing(ping singlePing) { docId := docIDInt64(ping.ModelUUID, ping.Slot) cur, slotExists := pb.pending[docId] if !slotExists { cur.Alive = make(map[string]uint64) cur.Slot = ping.Slot pb.pending[docId] = cur } alive := cur.Alive alive[ping.FieldKey] |= ping.FieldBit pb.pingCount++ }
go
func (pb *PingBatcher) handlePing(ping singlePing) { docId := docIDInt64(ping.ModelUUID, ping.Slot) cur, slotExists := pb.pending[docId] if !slotExists { cur.Alive = make(map[string]uint64) cur.Slot = ping.Slot pb.pending[docId] = cur } alive := cur.Alive alive[ping.FieldKey] |= ping.FieldBit pb.pingCount++ }
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// handlePing is where we actually update our internal structures after we // get a ping request.
[ "handlePing", "is", "where", "we", "actually", "update", "our", "internal", "structures", "after", "we", "get", "a", "ping", "request", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L290-L301
154,859
juju/juju
state/presence/pingbatcher.go
flush
func (pb *PingBatcher) flush() error { pb.flushMutex.Lock() defer pb.flushMutex.Unlock() awaiting := pb.awaitingSync pb.awaitingSync = nil // We are doing a flush, make sure everyone waiting is told that it has been done defer func() { for _, waiting := range awaiting { close(waiting) } }() if pb.pingCount == 0 { return nil } uuids := set.NewStrings() // We treat all of these as 'consumed'. Even if the query fails, it is // not safe to ever $inc the same fields a second time, so we just move on. next := pb.pending pingCount := pb.pingCount pb.pending = make(map[string]slot) pb.pingCount = 0 session := pb.pings.Database.Session.Copy() defer session.Close() pings := pb.pings.With(session) docCount := 0 fieldCount := 0 t := time.Now() for docId, slot := range next { docCount++ fieldCount += len(slot.Alive) var update bson.D if pb.useInc { update = pb.upsertFieldsUsingInc(slot) } else { update = pb.upsertFieldsUsingBit(slot) } // Note: UpsertId already handles hitting the DuplicateKey error internally // We also just Upsert directly instead of using Bulk because for now each PingBatcher is actually // only used by 1 model. Given 30s slots, we only ever hit 1 or 2 documents being updated at the same // time. If we switch to sharing batchers between models, then it might make more sense to use bulk updates // but then we need to handle when we get Duplicate Key errors during update. _, err := pings.UpsertId(docId, update) if err != nil { return errors.Trace(err) } if logger.IsTraceEnabled() { // the rest of Pings records the first 6 characters of // model-uuids, so we include that here if we are TRACEing. uuids.Add(docId[:6]) } } // usually we should only be processing 1 slot logger.Tracef("%p [%v] recorded %d pings for %d ping slot(s) and %d fields in %.3fs", pb, strings.Join(uuids.SortedValues(), ", "), pingCount, docCount, fieldCount, time.Since(t).Seconds()) return nil }
go
func (pb *PingBatcher) flush() error { pb.flushMutex.Lock() defer pb.flushMutex.Unlock() awaiting := pb.awaitingSync pb.awaitingSync = nil // We are doing a flush, make sure everyone waiting is told that it has been done defer func() { for _, waiting := range awaiting { close(waiting) } }() if pb.pingCount == 0 { return nil } uuids := set.NewStrings() // We treat all of these as 'consumed'. Even if the query fails, it is // not safe to ever $inc the same fields a second time, so we just move on. next := pb.pending pingCount := pb.pingCount pb.pending = make(map[string]slot) pb.pingCount = 0 session := pb.pings.Database.Session.Copy() defer session.Close() pings := pb.pings.With(session) docCount := 0 fieldCount := 0 t := time.Now() for docId, slot := range next { docCount++ fieldCount += len(slot.Alive) var update bson.D if pb.useInc { update = pb.upsertFieldsUsingInc(slot) } else { update = pb.upsertFieldsUsingBit(slot) } // Note: UpsertId already handles hitting the DuplicateKey error internally // We also just Upsert directly instead of using Bulk because for now each PingBatcher is actually // only used by 1 model. Given 30s slots, we only ever hit 1 or 2 documents being updated at the same // time. If we switch to sharing batchers between models, then it might make more sense to use bulk updates // but then we need to handle when we get Duplicate Key errors during update. _, err := pings.UpsertId(docId, update) if err != nil { return errors.Trace(err) } if logger.IsTraceEnabled() { // the rest of Pings records the first 6 characters of // model-uuids, so we include that here if we are TRACEing. uuids.Add(docId[:6]) } } // usually we should only be processing 1 slot logger.Tracef("%p [%v] recorded %d pings for %d ping slot(s) and %d fields in %.3fs", pb, strings.Join(uuids.SortedValues(), ", "), pingCount, docCount, fieldCount, time.Since(t).Seconds()) return nil }
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// flush pushes the internal state to the database. Note that if the database // updates fail, we will still wipe our internal state as it is unsafe to // publish the same updates to the same slots.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/presence/pingbatcher.go#L328-L384
154,860
juju/juju
cmd/juju/controller/showcontroller.go
NewShowControllerCommand
func NewShowControllerCommand() cmd.Command { cmd := &showControllerCommand{ store: jujuclient.NewFileClientStore(), } return modelcmd.WrapBase(cmd) }
go
func NewShowControllerCommand() cmd.Command { cmd := &showControllerCommand{ store: jujuclient.NewFileClientStore(), } return modelcmd.WrapBase(cmd) }
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// NewShowControllerCommand returns a command to show details of the desired controllers.
[ "NewShowControllerCommand", "returns", "a", "command", "to", "show", "details", "of", "the", "desired", "controllers", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/cmd/juju/controller/showcontroller.go#L55-L60
154,861
juju/juju
environs/tools/urls.go
RegisterToolsDataSourceFunc
func RegisterToolsDataSourceFunc(id string, f ToolsDataSourceFunc) { toolsDatasourceFuncsMu.Lock() defer toolsDatasourceFuncsMu.Unlock() for i := range toolsDatasourceFuncs { if toolsDatasourceFuncs[i].id == id { toolsDatasourceFuncs[i].f = f return } } toolsDatasourceFuncs = append(toolsDatasourceFuncs, toolsDatasourceFuncId{id, f}) }
go
func RegisterToolsDataSourceFunc(id string, f ToolsDataSourceFunc) { toolsDatasourceFuncsMu.Lock() defer toolsDatasourceFuncsMu.Unlock() for i := range toolsDatasourceFuncs { if toolsDatasourceFuncs[i].id == id { toolsDatasourceFuncs[i].f = f return } } toolsDatasourceFuncs = append(toolsDatasourceFuncs, toolsDatasourceFuncId{id, f}) }
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// RegisterToolsDataSourceFunc registers an ToolsDataSourceFunc // with the specified id, overwriting any function previously registered // with the same id.
[ "RegisterToolsDataSourceFunc", "registers", "an", "ToolsDataSourceFunc", "with", "the", "specified", "id", "overwriting", "any", "function", "previously", "registered", "with", "the", "same", "id", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/tools/urls.go#L41-L51
154,862
juju/juju
environs/tools/urls.go
UnregisterToolsDataSourceFunc
func UnregisterToolsDataSourceFunc(id string) { toolsDatasourceFuncsMu.Lock() defer toolsDatasourceFuncsMu.Unlock() for i, f := range toolsDatasourceFuncs { if f.id == id { head := toolsDatasourceFuncs[:i] tail := toolsDatasourceFuncs[i+1:] toolsDatasourceFuncs = append(head, tail...) return } } }
go
func UnregisterToolsDataSourceFunc(id string) { toolsDatasourceFuncsMu.Lock() defer toolsDatasourceFuncsMu.Unlock() for i, f := range toolsDatasourceFuncs { if f.id == id { head := toolsDatasourceFuncs[:i] tail := toolsDatasourceFuncs[i+1:] toolsDatasourceFuncs = append(head, tail...) return } } }
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// UnregisterToolsDataSourceFunc unregisters an ToolsDataSourceFunc // with the specified id.
[ "UnregisterToolsDataSourceFunc", "unregisters", "an", "ToolsDataSourceFunc", "with", "the", "specified", "id", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/tools/urls.go#L55-L66
154,863
juju/juju
environs/tools/urls.go
GetMetadataSources
func GetMetadataSources(env environs.BootstrapEnviron) ([]simplestreams.DataSource, error) { config := env.Config() // Add configured and environment-specific datasources. var sources []simplestreams.DataSource if userURL, ok := config.AgentMetadataURL(); ok { verify := utils.VerifySSLHostnames if !config.SSLHostnameVerification() { verify = utils.NoVerifySSLHostnames } sources = append(sources, simplestreams.NewURLSignedDataSource(conf.AgentMetadataURLKey, userURL, keys.JujuPublicKey, verify, simplestreams.SPECIFIC_CLOUD_DATA, false)) } envDataSources, err := environmentDataSources(env) if err != nil { return nil, err } sources = append(sources, envDataSources...) // Add the default, public datasource. defaultURL, err := ToolsURL(DefaultBaseURL) if err != nil { return nil, err } if defaultURL != "" { sources = append(sources, simplestreams.NewURLSignedDataSource("default simplestreams", defaultURL, keys.JujuPublicKey, utils.VerifySSLHostnames, simplestreams.DEFAULT_CLOUD_DATA, true)) } return sources, nil }
go
func GetMetadataSources(env environs.BootstrapEnviron) ([]simplestreams.DataSource, error) { config := env.Config() // Add configured and environment-specific datasources. var sources []simplestreams.DataSource if userURL, ok := config.AgentMetadataURL(); ok { verify := utils.VerifySSLHostnames if !config.SSLHostnameVerification() { verify = utils.NoVerifySSLHostnames } sources = append(sources, simplestreams.NewURLSignedDataSource(conf.AgentMetadataURLKey, userURL, keys.JujuPublicKey, verify, simplestreams.SPECIFIC_CLOUD_DATA, false)) } envDataSources, err := environmentDataSources(env) if err != nil { return nil, err } sources = append(sources, envDataSources...) // Add the default, public datasource. defaultURL, err := ToolsURL(DefaultBaseURL) if err != nil { return nil, err } if defaultURL != "" { sources = append(sources, simplestreams.NewURLSignedDataSource("default simplestreams", defaultURL, keys.JujuPublicKey, utils.VerifySSLHostnames, simplestreams.DEFAULT_CLOUD_DATA, true)) } return sources, nil }
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// GetMetadataSources returns the sources to use when looking for // simplestreams tools metadata for the given stream.
[ "GetMetadataSources", "returns", "the", "sources", "to", "use", "when", "looking", "for", "simplestreams", "tools", "metadata", "for", "the", "given", "stream", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/environs/tools/urls.go#L70-L99
154,864
juju/juju
environs/tools/urls.go
environmentDataSources
func environmentDataSources(bootstrapEnviron environs.BootstrapEnviron) ([]simplestreams.DataSource, error) { toolsDatasourceFuncsMu.RLock() defer toolsDatasourceFuncsMu.RUnlock() var datasources []simplestreams.DataSource env, ok := bootstrapEnviron.(environs.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 toolsDatasourceFuncs { logger.Debugf("trying datasource %q", f.id) 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 environs.BootstrapEnviron) ([]simplestreams.DataSource, error) { toolsDatasourceFuncsMu.RLock() defer toolsDatasourceFuncsMu.RUnlock() var datasources []simplestreams.DataSource env, ok := bootstrapEnviron.(environs.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 toolsDatasourceFuncs { logger.Debugf("trying datasource %q", f.id) 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 RegisterToolsDataSourceFunc. // 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/tools/urls.go#L104-L127
154,865
juju/juju
api/externalcontrollerupdater/externalcontrollerupdater.go
New
func New(caller base.APICaller) *Client { return &Client{base.NewFacadeCaller(caller, Facade)} }
go
func New(caller base.APICaller) *Client { return &Client{base.NewFacadeCaller(caller, Facade)} }
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// New creates a new client-side ExternalControllerUpdater facade.
[ "New", "creates", "a", "new", "client", "-", "side", "ExternalControllerUpdater", "facade", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/externalcontrollerupdater/externalcontrollerupdater.go#L25-L27
154,866
juju/juju
api/externalcontrollerupdater/externalcontrollerupdater.go
WatchExternalControllers
func (c *Client) WatchExternalControllers() (watcher.StringsWatcher, error) { var results params.StringsWatchResults err := c.facade.FacadeCall("WatchExternalControllers", nil, &results) if err != nil { return nil, err } if n := len(results.Results); n != 1 { return nil, errors.Errorf("expected 1 result, got %d", n) } result := results.Results[0] if result.Error != nil { return nil, result.Error } w := apiwatcher.NewStringsWatcher(c.facade.RawAPICaller(), result) return w, nil }
go
func (c *Client) WatchExternalControllers() (watcher.StringsWatcher, error) { var results params.StringsWatchResults err := c.facade.FacadeCall("WatchExternalControllers", nil, &results) if err != nil { return nil, err } if n := len(results.Results); n != 1 { return nil, errors.Errorf("expected 1 result, got %d", n) } result := results.Results[0] if result.Error != nil { return nil, result.Error } w := apiwatcher.NewStringsWatcher(c.facade.RawAPICaller(), result) return w, nil }
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// WatchExternalControllers watches for the addition and removal of external // controllers.
[ "WatchExternalControllers", "watches", "for", "the", "addition", "and", "removal", "of", "external", "controllers", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/externalcontrollerupdater/externalcontrollerupdater.go#L31-L46
154,867
juju/juju
api/externalcontrollerupdater/externalcontrollerupdater.go
ExternalControllerInfo
func (c *Client) ExternalControllerInfo(controllerUUID string) (*crossmodel.ControllerInfo, error) { if !names.IsValidController(controllerUUID) { return nil, errors.NotValidf("controller UUID %q", controllerUUID) } controllerTag := names.NewControllerTag(controllerUUID) args := params.Entities{[]params.Entity{{ Tag: controllerTag.String(), }}} var results params.ExternalControllerInfoResults err := c.facade.FacadeCall("ExternalControllerInfo", args, &results) if err != nil { return nil, errors.Trace(err) } if len(results.Results) != 1 { return nil, errors.Errorf("expected 1 result, got %d", len(results.Results)) } result := results.Results[0] if result.Error != nil { return nil, result.Error } return &crossmodel.ControllerInfo{ ControllerTag: controllerTag, Alias: result.Result.Alias, Addrs: result.Result.Addrs, CACert: result.Result.CACert, }, nil }
go
func (c *Client) ExternalControllerInfo(controllerUUID string) (*crossmodel.ControllerInfo, error) { if !names.IsValidController(controllerUUID) { return nil, errors.NotValidf("controller UUID %q", controllerUUID) } controllerTag := names.NewControllerTag(controllerUUID) args := params.Entities{[]params.Entity{{ Tag: controllerTag.String(), }}} var results params.ExternalControllerInfoResults err := c.facade.FacadeCall("ExternalControllerInfo", args, &results) if err != nil { return nil, errors.Trace(err) } if len(results.Results) != 1 { return nil, errors.Errorf("expected 1 result, got %d", len(results.Results)) } result := results.Results[0] if result.Error != nil { return nil, result.Error } return &crossmodel.ControllerInfo{ ControllerTag: controllerTag, Alias: result.Result.Alias, Addrs: result.Result.Addrs, CACert: result.Result.CACert, }, nil }
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// ExternalControllerInfo returns the info for the external controller with the specified UUID.
[ "ExternalControllerInfo", "returns", "the", "info", "for", "the", "external", "controller", "with", "the", "specified", "UUID", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/externalcontrollerupdater/externalcontrollerupdater.go#L49-L75
154,868
juju/juju
api/externalcontrollerupdater/externalcontrollerupdater.go
SetExternalControllerInfo
func (c *Client) SetExternalControllerInfo(info crossmodel.ControllerInfo) error { var results params.ErrorResults args := params.SetExternalControllersInfoParams{ Controllers: []params.SetExternalControllerInfoParams{{ Info: params.ExternalControllerInfo{ ControllerTag: info.ControllerTag.String(), Alias: info.Alias, Addrs: info.Addrs, CACert: info.CACert, }, }}, } err := c.facade.FacadeCall("SetExternalControllerInfo", args, &results) if err != nil { return errors.Trace(err) } return results.OneError() }
go
func (c *Client) SetExternalControllerInfo(info crossmodel.ControllerInfo) error { var results params.ErrorResults args := params.SetExternalControllersInfoParams{ Controllers: []params.SetExternalControllerInfoParams{{ Info: params.ExternalControllerInfo{ ControllerTag: info.ControllerTag.String(), Alias: info.Alias, Addrs: info.Addrs, CACert: info.CACert, }, }}, } err := c.facade.FacadeCall("SetExternalControllerInfo", args, &results) if err != nil { return errors.Trace(err) } return results.OneError() }
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// SetExternalControllerInfo saves the given controller info.
[ "SetExternalControllerInfo", "saves", "the", "given", "controller", "info", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/externalcontrollerupdater/externalcontrollerupdater.go#L78-L95
154,869
juju/juju
provider/azure/auth.go
WithAuthorization
func (c *cloudSpecAuth) WithAuthorization() autorest.PrepareDecorator { return func(p autorest.Preparer) autorest.Preparer { return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) { r, err := p.Prepare(r) if err != nil { return nil, err } token, err := c.getToken() if err != nil { return nil, err } authorizer := autorest.NewBearerAuthorizer(token) return autorest.CreatePreparer(authorizer.WithAuthorization()).Prepare(r) }) } }
go
func (c *cloudSpecAuth) WithAuthorization() autorest.PrepareDecorator { return func(p autorest.Preparer) autorest.Preparer { return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) { r, err := p.Prepare(r) if err != nil { return nil, err } token, err := c.getToken() if err != nil { return nil, err } authorizer := autorest.NewBearerAuthorizer(token) return autorest.CreatePreparer(authorizer.WithAuthorization()).Prepare(r) }) } }
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// WithAuthorization is part of the autorest.Authorizer interface.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/azure/auth.go#L30-L45
154,870
juju/juju
provider/azure/auth.go
AuthToken
func AuthToken(cloud environs.CloudSpec, sender autorest.Sender) (*adal.ServicePrincipalToken, error) { if authType := cloud.Credential.AuthType(); authType != clientCredentialsAuthType { // We currently only support a single auth-type for // non-interactive authentication. Interactive auth // is used only to generate a service-principal. return nil, errors.NotSupportedf("auth-type %q", authType) } resourceId, err := azureauth.ResourceManagerResourceId(cloud.StorageEndpoint) if err != nil { return nil, errors.Trace(err) } credAttrs := cloud.Credential.Attributes() subscriptionId := credAttrs[credAttrSubscriptionId] appId := credAttrs[credAttrAppId] appPassword := credAttrs[credAttrAppPassword] client := subscriptions.Client{subscriptions.NewWithBaseURI(cloud.Endpoint)} useragent.UpdateClient(&client.Client) client.Sender = sender sdkCtx := context.Background() oauthConfig, _, err := azureauth.OAuthConfig(sdkCtx, client, cloud.Endpoint, subscriptionId) if err != nil { return nil, errors.Trace(err) } token, err := adal.NewServicePrincipalToken( *oauthConfig, appId, appPassword, resourceId, ) if err != nil { return nil, errors.Annotate(err, "constructing service principal token") } tokenClient := autorest.NewClientWithUserAgent("") useragent.UpdateClient(&tokenClient) tokenClient.Sender = sender token.SetSender(&tokenClient) return token, nil }
go
func AuthToken(cloud environs.CloudSpec, sender autorest.Sender) (*adal.ServicePrincipalToken, error) { if authType := cloud.Credential.AuthType(); authType != clientCredentialsAuthType { // We currently only support a single auth-type for // non-interactive authentication. Interactive auth // is used only to generate a service-principal. return nil, errors.NotSupportedf("auth-type %q", authType) } resourceId, err := azureauth.ResourceManagerResourceId(cloud.StorageEndpoint) if err != nil { return nil, errors.Trace(err) } credAttrs := cloud.Credential.Attributes() subscriptionId := credAttrs[credAttrSubscriptionId] appId := credAttrs[credAttrAppId] appPassword := credAttrs[credAttrAppPassword] client := subscriptions.Client{subscriptions.NewWithBaseURI(cloud.Endpoint)} useragent.UpdateClient(&client.Client) client.Sender = sender sdkCtx := context.Background() oauthConfig, _, err := azureauth.OAuthConfig(sdkCtx, client, cloud.Endpoint, subscriptionId) if err != nil { return nil, errors.Trace(err) } token, err := adal.NewServicePrincipalToken( *oauthConfig, appId, appPassword, resourceId, ) if err != nil { return nil, errors.Annotate(err, "constructing service principal token") } tokenClient := autorest.NewClientWithUserAgent("") useragent.UpdateClient(&tokenClient) tokenClient.Sender = sender token.SetSender(&tokenClient) return token, nil }
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// AuthToken returns a service principal token, suitable for authorizing // Resource Manager API requests, based on the supplied CloudSpec.
[ "AuthToken", "returns", "a", "service", "principal", "token", "suitable", "for", "authorizing", "Resource", "Manager", "API", "requests", "based", "on", "the", "supplied", "CloudSpec", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/provider/azure/auth.go#L71-L111
154,871
juju/juju
api/backups/upload.go
Upload
func (c *Client) Upload(archive io.ReadSeeker, meta params.BackupsMetadataResult) (string, error) { // Empty out some of the metadata. meta.ID = "" meta.Stored = time.Time{} req, err := http.NewRequest("PUT", "/backups", nil) if err != nil { return "", errors.Trace(err) } body, contentType, err := httpattachment.NewBody(archive, meta, "juju-backup.tar.gz") if err != nil { return "", errors.Annotatef(err, "cannot create multipart body") } req.Header.Set("Content-Type", contentType) var result params.BackupsUploadResult if err := c.client.Do(req, body, &result); err != nil { return "", errors.Trace(err) } return result.ID, nil }
go
func (c *Client) Upload(archive io.ReadSeeker, meta params.BackupsMetadataResult) (string, error) { // Empty out some of the metadata. meta.ID = "" meta.Stored = time.Time{} req, err := http.NewRequest("PUT", "/backups", nil) if err != nil { return "", errors.Trace(err) } body, contentType, err := httpattachment.NewBody(archive, meta, "juju-backup.tar.gz") if err != nil { return "", errors.Annotatef(err, "cannot create multipart body") } req.Header.Set("Content-Type", contentType) var result params.BackupsUploadResult if err := c.client.Do(req, body, &result); err != nil { return "", errors.Trace(err) } return result.ID, nil }
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// Upload sends the backup archive to remote storage.
[ "Upload", "sends", "the", "backup", "archive", "to", "remote", "storage", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/backups/upload.go#L18-L37
154,872
juju/juju
network/ssh/reachable.go
NewReachableChecker
func NewReachableChecker(dialer Dialer, timeout time.Duration) *reachableChecker { return &reachableChecker{ dialer: dialer, timeout: timeout, } }
go
func NewReachableChecker(dialer Dialer, timeout time.Duration) *reachableChecker { return &reachableChecker{ dialer: dialer, timeout: timeout, } }
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// NewReachableChecker creates a ReachableChecker that can be used to check for // Hosts that are viable SSH targets. // When FindHost is called, we will dial the entries in the given hostPorts, in // parallel, using the given dialer, closing successfully established // connections after checking the ssh key. Individual connection errors are // discarded, and an error is returned only if none of the hostPorts can be // reached when the given timeout expires. // If publicKeys is a non empty list, then the SSH host public key will be // checked. If it is not in the list, that host is not considered valid. // // Usually, a net.Dialer initialized with a non-empty Timeout field is passed // for dialer.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/ssh/reachable.go#L49-L54
154,873
juju/juju
network/ssh/reachable.go
Check
func (h *hostKeyChecker) Check() { defer func() { // send a finished message unless we're already stopped and nobody // is listening if h.Finished != nil { select { case h.Finished <- struct{}{}: case <-h.Stop: } } }() // TODO(jam): 2017-01-24 One limitation of our algorithm, is that we don't // try to limit the negotiation of the keys to our set of possible keys. // For example, say we only know about the RSA key for the remote host, but // it has been updated to use a ECDSA key as well. Gocrypto/ssh might // negotiate to use the "more secure" ECDSA key and we will see that // as an invalid key. sshconfig := &ssh.ClientConfig{ HostKeyCallback: h.hostKeyCallback, } addr := h.HostPort.NetAddr() logger.Debugf("dialing %s to check host keys", addr) conn, err := h.Dialer.Dial("tcp", addr) if err != nil { logger.Debugf("dial %s failed with: %v", addr, err) return } // No need to do the key exchange if we're already stopping select { case <-h.Stop: conn.Close() return default: } logger.Debugf("connected to %s, initiating ssh handshake", addr) // NewClientConn will close the underlying net.Conn if it gets an error client, _, _, err := ssh.NewClientConn(conn, addr, sshconfig) if err == nil { // We don't expect this case, because we don't support Auth, // but make sure to close it anyway. client.Close() } else { // no need to log these two messages, that's already been done // in hostKeyCallback if !strings.Contains(err.Error(), hostKeyAccepted.Error()) && !strings.Contains(err.Error(), hostKeyNotInList.Error()) { logger.Debugf("%v", err) } } }
go
func (h *hostKeyChecker) Check() { defer func() { // send a finished message unless we're already stopped and nobody // is listening if h.Finished != nil { select { case h.Finished <- struct{}{}: case <-h.Stop: } } }() // TODO(jam): 2017-01-24 One limitation of our algorithm, is that we don't // try to limit the negotiation of the keys to our set of possible keys. // For example, say we only know about the RSA key for the remote host, but // it has been updated to use a ECDSA key as well. Gocrypto/ssh might // negotiate to use the "more secure" ECDSA key and we will see that // as an invalid key. sshconfig := &ssh.ClientConfig{ HostKeyCallback: h.hostKeyCallback, } addr := h.HostPort.NetAddr() logger.Debugf("dialing %s to check host keys", addr) conn, err := h.Dialer.Dial("tcp", addr) if err != nil { logger.Debugf("dial %s failed with: %v", addr, err) return } // No need to do the key exchange if we're already stopping select { case <-h.Stop: conn.Close() return default: } logger.Debugf("connected to %s, initiating ssh handshake", addr) // NewClientConn will close the underlying net.Conn if it gets an error client, _, _, err := ssh.NewClientConn(conn, addr, sshconfig) if err == nil { // We don't expect this case, because we don't support Auth, // but make sure to close it anyway. client.Close() } else { // no need to log these two messages, that's already been done // in hostKeyCallback if !strings.Contains(err.Error(), hostKeyAccepted.Error()) && !strings.Contains(err.Error(), hostKeyNotInList.Error()) { logger.Debugf("%v", err) } } }
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// Check initiates a connection to HostPort and tries to do an SSH key // exchange to determine the preferred public key of the remote host. // It then checks if that key is in the accepted set of keys.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/ssh/reachable.go#L133-L182
154,874
juju/juju
network/ssh/reachable.go
FindHost
func (r *reachableChecker) FindHost(hostPorts []network.HostPort, publicKeys []string) (network.HostPort, error) { uniqueHPs := network.UniqueHostPorts(hostPorts) successful := make(chan network.HostPort) stop := make(chan struct{}) // We use a channel instead of a sync.WaitGroup so that we can return as // soon as we get one connected. We'll signal the rest to stop via the // 'stop' channel. finished := make(chan struct{}, len(uniqueHPs)) acceptedKeys := publicKeysToSet(publicKeys) for _, hostPort := range uniqueHPs { checker := &hostKeyChecker{ AcceptedKeys: acceptedKeys, Stop: stop, Accepted: successful, HostPort: hostPort, Dialer: r.dialer, Finished: finished, } go checker.Check() } timeout := time.After(r.timeout) for finishedCount := 0; finishedCount < len(uniqueHPs); { select { case result := <-successful: logger.Infof("found %v has an acceptable ssh key", result) close(stop) return result, nil case <-finished: finishedCount++ case <-timeout: break } } close(stop) return network.HostPort{}, errors.Errorf("cannot connect to any address: %v", hostPorts) }
go
func (r *reachableChecker) FindHost(hostPorts []network.HostPort, publicKeys []string) (network.HostPort, error) { uniqueHPs := network.UniqueHostPorts(hostPorts) successful := make(chan network.HostPort) stop := make(chan struct{}) // We use a channel instead of a sync.WaitGroup so that we can return as // soon as we get one connected. We'll signal the rest to stop via the // 'stop' channel. finished := make(chan struct{}, len(uniqueHPs)) acceptedKeys := publicKeysToSet(publicKeys) for _, hostPort := range uniqueHPs { checker := &hostKeyChecker{ AcceptedKeys: acceptedKeys, Stop: stop, Accepted: successful, HostPort: hostPort, Dialer: r.dialer, Finished: finished, } go checker.Check() } timeout := time.After(r.timeout) for finishedCount := 0; finishedCount < len(uniqueHPs); { select { case result := <-successful: logger.Infof("found %v has an acceptable ssh key", result) close(stop) return result, nil case <-finished: finishedCount++ case <-timeout: break } } close(stop) return network.HostPort{}, errors.Errorf("cannot connect to any address: %v", hostPorts) }
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// FindHost takes a list of possible host+port combinations and possible public // keys that the SSH server could be using. We make an attempt to connect to // each of those addresses and do an SSH handshake negotiation. We then check // if the SSH server's negotiated public key is in our allowed set. The first // address to successfully negotiate will be returned. If none of them succeed, // and error will be returned.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/network/ssh/reachable.go#L195-L232
154,875
juju/juju
worker/uniter/storage/attachments.go
NewAttachments
func NewAttachments( st StorageAccessor, tag names.UnitTag, storageStateDir string, abort <-chan struct{}, ) (*Attachments, error) { a := &Attachments{ st: st, unitTag: tag, abort: abort, storageAttachments: make(map[names.StorageTag]storageAttachment), storageStateDir: storageStateDir, pending: names.NewSet(), } if err := a.init(); err != nil { return nil, err } return a, nil }
go
func NewAttachments( st StorageAccessor, tag names.UnitTag, storageStateDir string, abort <-chan struct{}, ) (*Attachments, error) { a := &Attachments{ st: st, unitTag: tag, abort: abort, storageAttachments: make(map[names.StorageTag]storageAttachment), storageStateDir: storageStateDir, pending: names.NewSet(), } if err := a.init(); err != nil { return nil, err } return a, nil }
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// NewAttachments returns a new Attachments.
[ "NewAttachments", "returns", "a", "new", "Attachments", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L70-L88
154,876
juju/juju
worker/uniter/storage/attachments.go
init
func (a *Attachments) init() error { if err := os.MkdirAll(a.storageStateDir, 0755); err != nil { return errors.Annotate(err, "creating storage state dir") } // Query all remote, known storage attachments for the unit, // so we can cull state files, and store current context. attachmentIds, err := a.st.UnitStorageAttachments(a.unitTag) if err != nil { return errors.Annotate(err, "getting unit attachments") } attachmentsByTag := make(map[names.StorageTag]struct{}) for _, attachmentId := range attachmentIds { storageTag, err := names.ParseStorageTag(attachmentId.StorageTag) if err != nil { return errors.Trace(err) } attachmentsByTag[storageTag] = struct{}{} } stateFiles, err := readAllStateFiles(a.storageStateDir) if err != nil { return errors.Annotate(err, "reading storage state dirs") } for storageTag, stateFile := range stateFiles { if _, ok := attachmentsByTag[storageTag]; !ok { // We have previously removed the storage from state, // but did not remove the state file. Remove the file. if err := stateFile.Remove(); err != nil { return errors.Trace(err) } continue } // Since there's a state file, we must previously have handled // at least "storage-attached", so there is no possibility of // short-circuiting the storage's removal. attachment, err := a.st.StorageAttachment(storageTag, a.unitTag) if err != nil { return errors.Annotatef( err, "querying storage attachment %q", storageTag.Id(), ) } a.storageAttachments[storageTag] = storageAttachment{ stateFile, &contextStorage{ tag: storageTag, kind: storage.StorageKind(attachment.Kind), location: attachment.Location, }, } } for storageTag := range attachmentsByTag { if _, ok := stateFiles[storageTag]; !ok { // There is no state file for the attachment, so no // hooks have been committed for it. a.pending.Add(storageTag) } // Non-locally recorded attachments will be further handled // by the resolver. } return nil }
go
func (a *Attachments) init() error { if err := os.MkdirAll(a.storageStateDir, 0755); err != nil { return errors.Annotate(err, "creating storage state dir") } // Query all remote, known storage attachments for the unit, // so we can cull state files, and store current context. attachmentIds, err := a.st.UnitStorageAttachments(a.unitTag) if err != nil { return errors.Annotate(err, "getting unit attachments") } attachmentsByTag := make(map[names.StorageTag]struct{}) for _, attachmentId := range attachmentIds { storageTag, err := names.ParseStorageTag(attachmentId.StorageTag) if err != nil { return errors.Trace(err) } attachmentsByTag[storageTag] = struct{}{} } stateFiles, err := readAllStateFiles(a.storageStateDir) if err != nil { return errors.Annotate(err, "reading storage state dirs") } for storageTag, stateFile := range stateFiles { if _, ok := attachmentsByTag[storageTag]; !ok { // We have previously removed the storage from state, // but did not remove the state file. Remove the file. if err := stateFile.Remove(); err != nil { return errors.Trace(err) } continue } // Since there's a state file, we must previously have handled // at least "storage-attached", so there is no possibility of // short-circuiting the storage's removal. attachment, err := a.st.StorageAttachment(storageTag, a.unitTag) if err != nil { return errors.Annotatef( err, "querying storage attachment %q", storageTag.Id(), ) } a.storageAttachments[storageTag] = storageAttachment{ stateFile, &contextStorage{ tag: storageTag, kind: storage.StorageKind(attachment.Kind), location: attachment.Location, }, } } for storageTag := range attachmentsByTag { if _, ok := stateFiles[storageTag]; !ok { // There is no state file for the attachment, so no // hooks have been committed for it. a.pending.Add(storageTag) } // Non-locally recorded attachments will be further handled // by the resolver. } return nil }
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// init processes the storage state directory and creates storagers // for the state files found.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L92-L152
154,877
juju/juju
worker/uniter/storage/attachments.go
SetDying
func (a *Attachments) SetDying() error { if err := a.st.DestroyUnitStorageAttachments(a.unitTag); err != nil { return errors.Trace(err) } return nil }
go
func (a *Attachments) SetDying() error { if err := a.st.DestroyUnitStorageAttachments(a.unitTag); err != nil { return errors.Trace(err) } return nil }
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// SetDying ensures that any unprovisioned storage attachments are removed // from state.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L156-L161
154,878
juju/juju
worker/uniter/storage/attachments.go
Storage
func (a *Attachments) Storage(tag names.StorageTag) (jujuc.ContextStorageAttachment, error) { if attachment, ok := a.storageAttachments[tag]; ok { return attachment, nil } return nil, errors.NotFoundf("storage") }
go
func (a *Attachments) Storage(tag names.StorageTag) (jujuc.ContextStorageAttachment, error) { if attachment, ok := a.storageAttachments[tag]; ok { return attachment, nil } return nil, errors.NotFoundf("storage") }
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// Storage returns the ContextStorage with the supplied tag if it was // found, and whether it was found.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L176-L181
154,879
juju/juju
worker/uniter/storage/attachments.go
StorageTags
func (a *Attachments) StorageTags() ([]names.StorageTag, error) { tags := names.NewSet() for tag := range a.storageAttachments { tags.Add(tag) } storageTags := make([]names.StorageTag, tags.Size()) for i, tag := range tags.SortedValues() { storageTags[i] = tag.(names.StorageTag) } return storageTags, nil }
go
func (a *Attachments) StorageTags() ([]names.StorageTag, error) { tags := names.NewSet() for tag := range a.storageAttachments { tags.Add(tag) } storageTags := make([]names.StorageTag, tags.Size()) for i, tag := range tags.SortedValues() { storageTags[i] = tag.(names.StorageTag) } return storageTags, nil }
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// StorageTags returns the names.StorageTags for the active storage attachments.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L184-L194
154,880
juju/juju
worker/uniter/storage/attachments.go
ValidateHook
func (a *Attachments) ValidateHook(hi hook.Info) error { storageState, err := a.storageStateForHook(hi) if err != nil { return errors.Trace(err) } return storageState.ValidateHook(hi) }
go
func (a *Attachments) ValidateHook(hi hook.Info) error { storageState, err := a.storageStateForHook(hi) if err != nil { return errors.Trace(err) } return storageState.ValidateHook(hi) }
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// ValidateHook validates the hook against the current state.
[ "ValidateHook", "validates", "the", "hook", "against", "the", "current", "state", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L197-L203
154,881
juju/juju
worker/uniter/storage/attachments.go
CommitHook
func (a *Attachments) CommitHook(hi hook.Info) error { storageState, err := a.storageStateForHook(hi) if err != nil { return errors.Trace(err) } if err := storageState.CommitHook(hi); err != nil { return err } storageTag := names.NewStorageTag(hi.StorageId) switch hi.Kind { case hooks.StorageAttached: a.pending.Remove(storageTag) case hooks.StorageDetaching: if err := a.removeStorageAttachment(storageTag); err != nil { return errors.Trace(err) } } return nil }
go
func (a *Attachments) CommitHook(hi hook.Info) error { storageState, err := a.storageStateForHook(hi) if err != nil { return errors.Trace(err) } if err := storageState.CommitHook(hi); err != nil { return err } storageTag := names.NewStorageTag(hi.StorageId) switch hi.Kind { case hooks.StorageAttached: a.pending.Remove(storageTag) case hooks.StorageDetaching: if err := a.removeStorageAttachment(storageTag); err != nil { return errors.Trace(err) } } return nil }
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// CommitHook persists the state change encoded in the supplied storage // hook, or returns an error if the hook is invalid given current state.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/uniter/storage/attachments.go#L207-L225
154,882
juju/juju
rpc/client.go
UnmarshalInfo
func (e *RequestError) UnmarshalInfo(to interface{}) error { if reflect.ValueOf(to).Kind() != reflect.Ptr { return errors.New("UnmarshalInfo expects a pointer as an argument") } data, err := json.Marshal(e.Info) if err != nil { return errors.Annotate(err, "could not marshal error information") } err = json.Unmarshal(data, to) if err != nil { return errors.Annotate(err, "could not unmarshal error information to provided target") } return nil }
go
func (e *RequestError) UnmarshalInfo(to interface{}) error { if reflect.ValueOf(to).Kind() != reflect.Ptr { return errors.New("UnmarshalInfo expects a pointer as an argument") } data, err := json.Marshal(e.Info) if err != nil { return errors.Annotate(err, "could not marshal error information") } err = json.Unmarshal(data, to) if err != nil { return errors.Annotate(err, "could not unmarshal error information to provided target") } return nil }
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// UnmarshalInfo attempts to unmarshal the information contained in the Info // field of a RequestError into an object instance a pointer to which is passed // via the to argument. The method will return an error if a non-pointer arg // is provided.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/rpc/client.go#L55-L70
154,883
juju/juju
rpc/client.go
Call
func (conn *Conn) Call(req Request, params, response interface{}) error { call := &Call{ Request: req, Params: params, Response: response, Done: make(chan *Call, 1), } conn.send(call) result := <-call.Done return errors.Trace(result.Error) }
go
func (conn *Conn) Call(req Request, params, response interface{}) error { call := &Call{ Request: req, Params: params, Response: response, Done: make(chan *Call, 1), } conn.send(call) result := <-call.Done return errors.Trace(result.Error) }
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// Call invokes the named action on the object of the given type with the given // id. The returned values will be stored in response, which should be a pointer. // If the action fails remotely, the error will have a cause of type RequestError. // The params value may be nil if no parameters are provided; the response value // may be nil to indicate that any result should be discarded.
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ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/rpc/client.go#L169-L179
154,884
juju/juju
state/modelcredential.go
InvalidateModelCredential
func (st *State) InvalidateModelCredential(reason string) error { m, err := st.Model() if err != nil { return errors.Trace(err) } tag, exists := m.CloudCredential() if !exists { // Model is on the cloud that does not require auth - nothing to do. return nil } return errors.Trace(st.InvalidateCloudCredential(tag, reason)) }
go
func (st *State) InvalidateModelCredential(reason string) error { m, err := st.Model() if err != nil { return errors.Trace(err) } tag, exists := m.CloudCredential() if !exists { // Model is on the cloud that does not require auth - nothing to do. return nil } return errors.Trace(st.InvalidateCloudCredential(tag, reason)) }
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// InvalidateModelCredential invalidate cloud credential for the model // of the given state.
[ "InvalidateModelCredential", "invalidate", "cloud", "credential", "for", "the", "model", "of", "the", "given", "state", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modelcredential.go#L18-L31
154,885
juju/juju
state/modelcredential.go
ValidateCloudCredential
func (m *Model) ValidateCloudCredential(tag names.CloudCredentialTag, credential cloud.Credential) error { cloud, err := m.st.Cloud(m.Cloud()) if err != nil { return errors.Annotatef(err, "getting cloud %q", m.Cloud()) } err = validateCredentialForCloud(cloud, tag, convertCloudCredentialToState(tag, credential)) if err != nil { return errors.Annotatef(err, "validating credential %q for cloud %q", tag.Id(), cloud.Name) } return nil }
go
func (m *Model) ValidateCloudCredential(tag names.CloudCredentialTag, credential cloud.Credential) error { cloud, err := m.st.Cloud(m.Cloud()) if err != nil { return errors.Annotatef(err, "getting cloud %q", m.Cloud()) } err = validateCredentialForCloud(cloud, tag, convertCloudCredentialToState(tag, credential)) if err != nil { return errors.Annotatef(err, "validating credential %q for cloud %q", tag.Id(), cloud.Name) } return nil }
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// ValidateCloudCredential validates new cloud credential for this model.
[ "ValidateCloudCredential", "validates", "new", "cloud", "credential", "for", "this", "model", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modelcredential.go#L34-L45
154,886
juju/juju
state/modelcredential.go
SetCloudCredential
func (m *Model) SetCloudCredential(tag names.CloudCredentialTag) (bool, error) { cloud, err := m.st.Cloud(m.Cloud()) if err != nil { return false, errors.Annotatef(err, "getting cloud %q", m.Cloud()) } updating := true buildTxn := func(attempt int) ([]txn.Op, error) { if attempt > 0 { if err := m.Refresh(); err != nil { return nil, errors.Trace(err) } } if tag.Id() == m.doc.CloudCredential { updating = false return nil, jujutxn.ErrNoOperations } // Must be a valid credential that is already on the controller. credential, err := m.st.CloudCredential(tag) if err != nil { return nil, errors.Trace(err) } if !credential.IsValid() { return nil, errors.NotValidf("credential %q", tag.Id()) } if err := validateCredentialForCloud(cloud, tag, credential); err != nil { return nil, errors.Trace(err) } return []txn.Op{{ C: modelsC, Id: m.doc.UUID, Assert: txn.DocExists, Update: bson.D{{"$set", bson.D{{"cloud-credential", tag.Id()}}}}, }}, nil } if err := m.st.db().Run(buildTxn); err != nil { return false, errors.Trace(err) } return updating, m.Refresh() }
go
func (m *Model) SetCloudCredential(tag names.CloudCredentialTag) (bool, error) { cloud, err := m.st.Cloud(m.Cloud()) if err != nil { return false, errors.Annotatef(err, "getting cloud %q", m.Cloud()) } updating := true buildTxn := func(attempt int) ([]txn.Op, error) { if attempt > 0 { if err := m.Refresh(); err != nil { return nil, errors.Trace(err) } } if tag.Id() == m.doc.CloudCredential { updating = false return nil, jujutxn.ErrNoOperations } // Must be a valid credential that is already on the controller. credential, err := m.st.CloudCredential(tag) if err != nil { return nil, errors.Trace(err) } if !credential.IsValid() { return nil, errors.NotValidf("credential %q", tag.Id()) } if err := validateCredentialForCloud(cloud, tag, credential); err != nil { return nil, errors.Trace(err) } return []txn.Op{{ C: modelsC, Id: m.doc.UUID, Assert: txn.DocExists, Update: bson.D{{"$set", bson.D{{"cloud-credential", tag.Id()}}}}, }}, nil } if err := m.st.db().Run(buildTxn); err != nil { return false, errors.Trace(err) } return updating, m.Refresh() }
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// SetCloudCredential sets new cloud credential for this model. // Returned bool indicates if model credential was set.
[ "SetCloudCredential", "sets", "new", "cloud", "credential", "for", "this", "model", ".", "Returned", "bool", "indicates", "if", "model", "credential", "was", "set", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modelcredential.go#L49-L87
154,887
juju/juju
state/modelcredential.go
WatchModelCredential
func (m *Model) WatchModelCredential() NotifyWatcher { current := m.doc.CloudCredential filter := func(id interface{}) bool { id, ok := id.(string) if !ok || id != m.doc.UUID { return false } models, closer := m.st.db().GetCollection(modelsC) defer closer() var doc *modelDoc if err := models.FindId(id).One(&doc); err != nil { return false } match := current != doc.CloudCredential current = doc.CloudCredential return match } return newNotifyCollWatcher(m.st, modelsC, filter) }
go
func (m *Model) WatchModelCredential() NotifyWatcher { current := m.doc.CloudCredential filter := func(id interface{}) bool { id, ok := id.(string) if !ok || id != m.doc.UUID { return false } models, closer := m.st.db().GetCollection(modelsC) defer closer() var doc *modelDoc if err := models.FindId(id).One(&doc); err != nil { return false } match := current != doc.CloudCredential current = doc.CloudCredential return match } return newNotifyCollWatcher(m.st, modelsC, filter) }
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// WatchModelCredential returns a new NotifyWatcher that watches // a model reference to a cloud credential.
[ "WatchModelCredential", "returns", "a", "new", "NotifyWatcher", "that", "watches", "a", "model", "reference", "to", "a", "cloud", "credential", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/modelcredential.go#L91-L112
154,888
juju/juju
api/pubsub/pubsub.go
OpenMessageWriter
func (api *API) OpenMessageWriter() (MessageWriter, error) { conn, err := api.connector.ConnectStream("/pubsub", nil) if err != nil { return nil, errors.Annotatef(err, "cannot connect to /pubsub") } messageWriter := &writer{conn} go messageWriter.readLoop() return messageWriter, nil }
go
func (api *API) OpenMessageWriter() (MessageWriter, error) { conn, err := api.connector.ConnectStream("/pubsub", nil) if err != nil { return nil, errors.Annotatef(err, "cannot connect to /pubsub") } messageWriter := &writer{conn} go messageWriter.readLoop() return messageWriter, nil }
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// OpenMessageWriter returns a new message writer interface value which must // be closed when finished with.
[ "OpenMessageWriter", "returns", "a", "new", "message", "writer", "interface", "value", "which", "must", "be", "closed", "when", "finished", "with", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/api/pubsub/pubsub.go#L35-L43
154,889
juju/juju
worker/storageprovisioner/internal/schedule/schedule.go
NewSchedule
func NewSchedule(clock clock.Clock) *Schedule { return &Schedule{ time: clock, m: make(map[interface{}]*scheduleItem), } }
go
func NewSchedule(clock clock.Clock) *Schedule { return &Schedule{ time: clock, m: make(map[interface{}]*scheduleItem), } }
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// NewSchedule constructs a new schedule, using the given Clock for the Next // method.
[ "NewSchedule", "constructs", "a", "new", "schedule", "using", "the", "given", "Clock", "for", "the", "Next", "method", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/storageprovisioner/internal/schedule/schedule.go#L26-L31
154,890
juju/juju
worker/storageprovisioner/internal/schedule/schedule.go
Next
func (s *Schedule) Next() <-chan time.Time { if len(s.items) > 0 { return s.time.After(s.items[0].t.Sub(s.time.Now())) } return nil }
go
func (s *Schedule) Next() <-chan time.Time { if len(s.items) > 0 { return s.time.After(s.items[0].t.Sub(s.time.Now())) } return nil }
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// Next returns a channel which will send after the next scheduled item's time // has been reached. If there are no scheduled items, nil is returned.
[ "Next", "returns", "a", "channel", "which", "will", "send", "after", "the", "next", "scheduled", "item", "s", "time", "has", "been", "reached", ".", "If", "there", "are", "no", "scheduled", "items", "nil", "is", "returned", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/storageprovisioner/internal/schedule/schedule.go#L35-L40
154,891
juju/juju
worker/storageprovisioner/internal/schedule/schedule.go
Ready
func (s *Schedule) Ready(now time.Time) []interface{} { var ready []interface{} for len(s.items) > 0 && !s.items[0].t.After(now) { item := heap.Pop(&s.items).(*scheduleItem) delete(s.m, item.key) ready = append(ready, item.value) } return ready }
go
func (s *Schedule) Ready(now time.Time) []interface{} { var ready []interface{} for len(s.items) > 0 && !s.items[0].t.After(now) { item := heap.Pop(&s.items).(*scheduleItem) delete(s.m, item.key) ready = append(ready, item.value) } return ready }
[ "func", "(", "s", "*", "Schedule", ")", "Ready", "(", "now", "time", ".", "Time", ")", "[", "]", "interface", "{", "}", "{", "var", "ready", "[", "]", "interface", "{", "}", "\n", "for", "len", "(", "s", ".", "items", ")", ">", "0", "&&", "!", "s", ".", "items", "[", "0", "]", ".", "t", ".", "After", "(", "now", ")", "{", "item", ":=", "heap", ".", "Pop", "(", "&", "s", ".", "items", ")", ".", "(", "*", "scheduleItem", ")", "\n", "delete", "(", "s", ".", "m", ",", "item", ".", "key", ")", "\n", "ready", "=", "append", "(", "ready", ",", "item", ".", "value", ")", "\n", "}", "\n", "return", "ready", "\n", "}" ]
// Ready returns the parameters for items that are scheduled at or before // "now", and removes them from the schedule. The resulting slices are in // order of time; items scheduled for the same time have no defined relative // order.
[ "Ready", "returns", "the", "parameters", "for", "items", "that", "are", "scheduled", "at", "or", "before", "now", "and", "removes", "them", "from", "the", "schedule", ".", "The", "resulting", "slices", "are", "in", "order", "of", "time", ";", "items", "scheduled", "for", "the", "same", "time", "have", "no", "defined", "relative", "order", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/storageprovisioner/internal/schedule/schedule.go#L46-L54
154,892
juju/juju
worker/storageprovisioner/internal/schedule/schedule.go
Add
func (s *Schedule) Add(key, value interface{}, t time.Time) { if _, ok := s.m[key]; ok { panic(errors.Errorf("duplicate key %v", key)) } item := &scheduleItem{key: key, value: value, t: t} s.m[key] = item heap.Push(&s.items, item) }
go
func (s *Schedule) Add(key, value interface{}, t time.Time) { if _, ok := s.m[key]; ok { panic(errors.Errorf("duplicate key %v", key)) } item := &scheduleItem{key: key, value: value, t: t} s.m[key] = item heap.Push(&s.items, item) }
[ "func", "(", "s", "*", "Schedule", ")", "Add", "(", "key", ",", "value", "interface", "{", "}", ",", "t", "time", ".", "Time", ")", "{", "if", "_", ",", "ok", ":=", "s", ".", "m", "[", "key", "]", ";", "ok", "{", "panic", "(", "errors", ".", "Errorf", "(", "\"", "\"", ",", "key", ")", ")", "\n", "}", "\n", "item", ":=", "&", "scheduleItem", "{", "key", ":", "key", ",", "value", ":", "value", ",", "t", ":", "t", "}", "\n", "s", ".", "m", "[", "key", "]", "=", "item", "\n", "heap", ".", "Push", "(", "&", "s", ".", "items", ",", "item", ")", "\n", "}" ]
// Add adds an item with the specified value, with the corresponding key // and time to the schedule. Add will panic if there already exists an item // with the same key.
[ "Add", "adds", "an", "item", "with", "the", "specified", "value", "with", "the", "corresponding", "key", "and", "time", "to", "the", "schedule", ".", "Add", "will", "panic", "if", "there", "already", "exists", "an", "item", "with", "the", "same", "key", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/storageprovisioner/internal/schedule/schedule.go#L59-L66
154,893
juju/juju
worker/storageprovisioner/internal/schedule/schedule.go
Remove
func (s *Schedule) Remove(key interface{}) { if item, ok := s.m[key]; ok { heap.Remove(&s.items, item.i) delete(s.m, key) } }
go
func (s *Schedule) Remove(key interface{}) { if item, ok := s.m[key]; ok { heap.Remove(&s.items, item.i) delete(s.m, key) } }
[ "func", "(", "s", "*", "Schedule", ")", "Remove", "(", "key", "interface", "{", "}", ")", "{", "if", "item", ",", "ok", ":=", "s", ".", "m", "[", "key", "]", ";", "ok", "{", "heap", ".", "Remove", "(", "&", "s", ".", "items", ",", "item", ".", "i", ")", "\n", "delete", "(", "s", ".", "m", ",", "key", ")", "\n", "}", "\n", "}" ]
// Remove removes the item corresponding to the specified key from the // schedule. If no item with the specified key exists, this is a no-op.
[ "Remove", "removes", "the", "item", "corresponding", "to", "the", "specified", "key", "from", "the", "schedule", ".", "If", "no", "item", "with", "the", "specified", "key", "exists", "this", "is", "a", "no", "-", "op", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/worker/storageprovisioner/internal/schedule/schedule.go#L70-L75
154,894
juju/juju
apiserver/common/reboot.go
RequestReboot
func (r *RebootRequester) RequestReboot(args params.Entities) (params.ErrorResults, error) { result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.Entities)), } if len(args.Entities) == 0 { return result, nil } auth, err := r.auth() if err != nil { return params.ErrorResults{}, errors.Trace(err) } for i, entity := range args.Entities { tag, err := names.ParseTag(entity.Tag) if err != nil { result.Results[i].Error = ServerError(ErrPerm) continue } err = ErrPerm if auth(tag) { err = r.oneRequest(tag) } result.Results[i].Error = ServerError(err) } return result, nil }
go
func (r *RebootRequester) RequestReboot(args params.Entities) (params.ErrorResults, error) { result := params.ErrorResults{ Results: make([]params.ErrorResult, len(args.Entities)), } if len(args.Entities) == 0 { return result, nil } auth, err := r.auth() if err != nil { return params.ErrorResults{}, errors.Trace(err) } for i, entity := range args.Entities { tag, err := names.ParseTag(entity.Tag) if err != nil { result.Results[i].Error = ServerError(ErrPerm) continue } err = ErrPerm if auth(tag) { err = r.oneRequest(tag) } result.Results[i].Error = ServerError(err) } return result, nil }
[ "func", "(", "r", "*", "RebootRequester", ")", "RequestReboot", "(", "args", "params", ".", "Entities", ")", "(", "params", ".", "ErrorResults", ",", "error", ")", "{", "result", ":=", "params", ".", "ErrorResults", "{", "Results", ":", "make", "(", "[", "]", "params", ".", "ErrorResult", ",", "len", "(", "args", ".", "Entities", ")", ")", ",", "}", "\n", "if", "len", "(", "args", ".", "Entities", ")", "==", "0", "{", "return", "result", ",", "nil", "\n", "}", "\n", "auth", ",", "err", ":=", "r", ".", "auth", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "params", ".", "ErrorResults", "{", "}", ",", "errors", ".", "Trace", "(", "err", ")", "\n", "}", "\n", "for", "i", ",", "entity", ":=", "range", "args", ".", "Entities", "{", "tag", ",", "err", ":=", "names", ".", "ParseTag", "(", "entity", ".", "Tag", ")", "\n", "if", "err", "!=", "nil", "{", "result", ".", "Results", "[", "i", "]", ".", "Error", "=", "ServerError", "(", "ErrPerm", ")", "\n", "continue", "\n", "}", "\n", "err", "=", "ErrPerm", "\n", "if", "auth", "(", "tag", ")", "{", "err", "=", "r", ".", "oneRequest", "(", "tag", ")", "\n", "}", "\n", "result", ".", "Results", "[", "i", "]", ".", "Error", "=", "ServerError", "(", "err", ")", "\n", "}", "\n", "return", "result", ",", "nil", "\n", "}" ]
// RequestReboot sets the reboot flag on the provided machines
[ "RequestReboot", "sets", "the", "reboot", "flag", "on", "the", "provided", "machines" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/common/reboot.go#L41-L65
154,895
juju/juju
state/open.go
Validate
func (p OpenParams) Validate() error { if p.Clock == nil { return errors.NotValidf("nil Clock") } if p.ControllerTag == (names.ControllerTag{}) { return errors.NotValidf("empty ControllerTag") } if p.ControllerModelTag == (names.ModelTag{}) { return errors.NotValidf("empty ControllerModelTag") } if p.MongoSession == nil { return errors.NotValidf("nil MongoSession") } return nil }
go
func (p OpenParams) Validate() error { if p.Clock == nil { return errors.NotValidf("nil Clock") } if p.ControllerTag == (names.ControllerTag{}) { return errors.NotValidf("empty ControllerTag") } if p.ControllerModelTag == (names.ModelTag{}) { return errors.NotValidf("empty ControllerModelTag") } if p.MongoSession == nil { return errors.NotValidf("nil MongoSession") } return nil }
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// Validate validates the OpenParams.
[ "Validate", "validates", "the", "OpenParams", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/open.go#L56-L70
154,896
juju/juju
state/open.go
OpenController
func OpenController(args OpenParams) (*Controller, error) { pool, err := OpenStatePool(args) if err != nil { return nil, errors.Trace(err) } return &Controller{ pool: pool, ownsPool: true, }, nil }
go
func OpenController(args OpenParams) (*Controller, error) { pool, err := OpenStatePool(args) if err != nil { return nil, errors.Trace(err) } return &Controller{ pool: pool, ownsPool: true, }, nil }
[ "func", "OpenController", "(", "args", "OpenParams", ")", "(", "*", "Controller", ",", "error", ")", "{", "pool", ",", "err", ":=", "OpenStatePool", "(", "args", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "errors", ".", "Trace", "(", "err", ")", "\n", "}", "\n\n", "return", "&", "Controller", "{", "pool", ":", "pool", ",", "ownsPool", ":", "true", ",", "}", ",", "nil", "\n", "}" ]
// OpenController connects to the server with the given parameters, waits for it // to be initialized, and returns a new Controller instance. // // OpenController returns unauthorizedError if access is unauthorized.
[ "OpenController", "connects", "to", "the", "server", "with", "the", "given", "parameters", "waits", "for", "it", "to", "be", "initialized", "and", "returns", "a", "new", "Controller", "instance", ".", "OpenController", "returns", "unauthorizedError", "if", "access", "is", "unauthorized", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/open.go#L76-L86
154,897
juju/juju
state/open.go
Open
func Open(args OpenParams) (*State, error) { if err := args.Validate(); err != nil { return nil, errors.Annotate(err, "validating args") } session := args.MongoSession.Copy() st, err := open( args.ControllerModelTag, session, args.InitDatabaseFunc, nil, args.NewPolicy, args.Clock, args.RunTransactionObserver, ) if err != nil { session.Close() return nil, errors.Trace(err) } if _, err := st.Model(); err != nil { if err := st.Close(); err != nil { logger.Errorf("closing State for %s: %v", args.ControllerModelTag, err) } return nil, mongo.MaybeUnauthorizedf(err, "cannot read model %s", args.ControllerModelTag.Id()) } // State should only be Opened on behalf of a controller environ; all // other *States must be obtained via StatePool. if err := st.start(args.ControllerTag, nil); err != nil { return nil, errors.Trace(err) } return st, nil }
go
func Open(args OpenParams) (*State, error) { if err := args.Validate(); err != nil { return nil, errors.Annotate(err, "validating args") } session := args.MongoSession.Copy() st, err := open( args.ControllerModelTag, session, args.InitDatabaseFunc, nil, args.NewPolicy, args.Clock, args.RunTransactionObserver, ) if err != nil { session.Close() return nil, errors.Trace(err) } if _, err := st.Model(); err != nil { if err := st.Close(); err != nil { logger.Errorf("closing State for %s: %v", args.ControllerModelTag, err) } return nil, mongo.MaybeUnauthorizedf(err, "cannot read model %s", args.ControllerModelTag.Id()) } // State should only be Opened on behalf of a controller environ; all // other *States must be obtained via StatePool. if err := st.start(args.ControllerTag, nil); err != nil { return nil, errors.Trace(err) } return st, nil }
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// Open connects to the server with the given parameters, waits for it // to be initialized, and returns a new State representing the model // connected to. // // Open returns unauthorizedError if access is unauthorized.
[ "Open", "connects", "to", "the", "server", "with", "the", "given", "parameters", "waits", "for", "it", "to", "be", "initialized", "and", "returns", "a", "new", "State", "representing", "the", "model", "connected", "to", ".", "Open", "returns", "unauthorizedError", "if", "access", "is", "unauthorized", "." ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/state/open.go#L93-L124
154,898
juju/juju
apiserver/facades/agent/provisioner/mocks/profile_mock.go
NewMockProfileMachine
func NewMockProfileMachine(ctrl *gomock.Controller) *MockProfileMachine { mock := &MockProfileMachine{ctrl: ctrl} mock.recorder = &MockProfileMachineMockRecorder{mock} return mock }
go
func NewMockProfileMachine(ctrl *gomock.Controller) *MockProfileMachine { mock := &MockProfileMachine{ctrl: ctrl} mock.recorder = &MockProfileMachineMockRecorder{mock} return mock }
[ "func", "NewMockProfileMachine", "(", "ctrl", "*", "gomock", ".", "Controller", ")", "*", "MockProfileMachine", "{", "mock", ":=", "&", "MockProfileMachine", "{", "ctrl", ":", "ctrl", "}", "\n", "mock", ".", "recorder", "=", "&", "MockProfileMachineMockRecorder", "{", "mock", "}", "\n", "return", "mock", "\n", "}" ]
// NewMockProfileMachine creates a new mock instance
[ "NewMockProfileMachine", "creates", "a", "new", "mock", "instance" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/provisioner/mocks/profile_mock.go#L27-L31
154,899
juju/juju
apiserver/facades/agent/provisioner/mocks/profile_mock.go
UpgradeCharmProfileCharmURL
func (m *MockProfileMachine) UpgradeCharmProfileCharmURL(arg0 string) (string, error) { ret := m.ctrl.Call(m, "UpgradeCharmProfileCharmURL", arg0) ret0, _ := ret[0].(string) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockProfileMachine) UpgradeCharmProfileCharmURL(arg0 string) (string, error) { ret := m.ctrl.Call(m, "UpgradeCharmProfileCharmURL", arg0) ret0, _ := ret[0].(string) ret1, _ := ret[1].(error) return ret0, ret1 }
[ "func", "(", "m", "*", "MockProfileMachine", ")", "UpgradeCharmProfileCharmURL", "(", "arg0", "string", ")", "(", "string", ",", "error", ")", "{", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "string", ")", "\n", "ret1", ",", "_", ":=", "ret", "[", "1", "]", ".", "(", "error", ")", "\n", "return", "ret0", ",", "ret1", "\n", "}" ]
// UpgradeCharmProfileCharmURL mocks base method
[ "UpgradeCharmProfileCharmURL", "mocks", "base", "method" ]
ba728eedb1e44937c7bdc59f374b06400d0c7133
https://github.com/juju/juju/blob/ba728eedb1e44937c7bdc59f374b06400d0c7133/apiserver/facades/agent/provisioner/mocks/profile_mock.go#L76-L81