orchestrator

package
v1.9.22 Latest Latest
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 Go to latest Published: Jan 12, 2022 License: Apache-2.0 Imports: 8 Imported by: 11

Documentation

Index

Constants

View Source 
const ArtifactDirectory = "/var/vcap/store/bbr-backup"

Variables

This section is empty.

Functions

func BuildExitCode 

func BuildExitCode(errs Error) int

func ConvertErrors 

func ConvertErrors(errs []error) error

func NewJobPostFailedBackupUnlockExecutable 

func NewJobPostFailedBackupUnlockExecutable(job Job) executor.Executable

func NewJobPostRestoreUnlockExecutable 

func NewJobPostRestoreUnlockExecutable(job Job) executor.Executable

func NewJobPostSuccessfulBackupUnlockExecutable 

func NewJobPostSuccessfulBackupUnlockExecutable(job Job) executor.Executable

func NewJobPreBackupLockExecutable 

func NewJobPreBackupLockExecutable(job Job) executor.Executable

func NewJobPreRestoreLockExecutable 

func NewJobPreRestoreLockExecutable(job Job) executor.Executable

func Reverse 

func Reverse(jobsSliceOfSlices [][]Job) [][]Job

Types

type AddFinishTimeStep 

type AddFinishTimeStep struct {
	// contains filtered or unexported fields
}

func (*AddFinishTimeStep) Run 

func (s *AddFinishTimeStep) Run(session *Session) error

type ArtifactCopier 

type ArtifactCopier interface {
	DownloadBackupFromDeployment(Backup, Deployment) error
	UploadBackupToDeployment(Backup, Deployment) error
}

func NewArtifactCopier 

func NewArtifactCopier(executor executor.Executor, logger Logger) ArtifactCopier

type ArtifactDirError 

type ArtifactDirError customError

func NewArtifactDirError 

func NewArtifactDirError(errorMessage string) ArtifactDirError

type ArtifactIdentifier 

type ArtifactIdentifier interface {
	InstanceName() string
	InstanceIndex() string
	InstanceID() string
	Name() string
	HasCustomName() bool
}

type AuthInfo 

type AuthInfo struct {
	Type   string
	UaaUrl string
}

type Backup 

type Backup interface {
	GetArtifactSize(ArtifactIdentifier) (string, error)
	GetArtifactByteSize(ArtifactIdentifier) (int, error)
	CreateArtifact(ArtifactIdentifier) (io.WriteCloser, error)
	ReadArtifact(ArtifactIdentifier) (io.ReadCloser, error)
	AddChecksum(ArtifactIdentifier, BackupChecksum) error
	CreateMetadataFileWithStartTime(time.Time) error
	AddFinishTime(time.Time) error
	FetchChecksum(ArtifactIdentifier) (BackupChecksum, error)
	CalculateChecksum(ArtifactIdentifier) (BackupChecksum, error)
	DeploymentMatches(string, []Instance) (bool, error)
	SaveManifest(manifest string) error
	Valid() (bool, error)
}

type BackupArtifact 

type BackupArtifact interface {
	ArtifactIdentifier
	Size() (string, error)
	SizeInBytes() (int, error)
	Checksum() (BackupChecksum, error)
	StreamFromRemote(io.Writer) error
	Delete() error
	StreamToRemote(io.Reader) error
}

type BackupChecker 

type BackupChecker struct {
	*Workflow
}

func NewBackupChecker 

func NewBackupChecker(logger Logger, deploymentManager DeploymentManager, lockOrderer LockOrderer) *BackupChecker

func (BackupChecker) Check 

func (b BackupChecker) Check(deploymentName string) Error

type BackupChecksum 

type BackupChecksum map[string]string

func (BackupChecksum) Match 

func (b BackupChecksum) Match(other BackupChecksum) (bool, []string)

type BackupCleaner 

type BackupCleaner struct {
	Logger
	*Workflow
}

func NewBackupCleaner 

func NewBackupCleaner(logger Logger, deploymentManager DeploymentManager, lockOrderer LockOrderer,
	executor executor.Executor) *BackupCleaner

func (BackupCleaner) Cleanup 

func (c BackupCleaner) Cleanup(deploymentName string) Error

type BackupDownloadExecutable 

type BackupDownloadExecutable struct {
	Logger
	// contains filtered or unexported fields
}

func NewBackupDownloadExecutable 

func NewBackupDownloadExecutable(localBackup Backup, remoteArtifact BackupArtifact, logger Logger) BackupDownloadExecutable

func (BackupDownloadExecutable) Execute 

func (e BackupDownloadExecutable) Execute() error

type BackupError 

type BackupError customError

func NewBackupError 

func NewBackupError(errorMessage string) BackupError

type BackupExecutable 

type BackupExecutable struct {
	Job
}

func NewBackupExecutable 

func NewBackupExecutable(j Job) BackupExecutable

func (BackupExecutable) Execute 

func (e BackupExecutable) Execute() error

type BackupManager 

type BackupManager interface {
	Create(string, string, Logger) (Backup, error)
	Open(string, Logger) (Backup, error)
}

type BackupStep 

type BackupStep struct {
	// contains filtered or unexported fields
}

func (*BackupStep) Run 

func (s *BackupStep) Run(session *Session) error

type BackupUploadExecutable 

type BackupUploadExecutable struct {
	Logger
	// contains filtered or unexported fields
}

func NewBackupUploadExecutable 

func NewBackupUploadExecutable(localBackup Backup, remoteArtifact BackupArtifact, instance Instance, logger Logger) BackupUploadExecutable

func (BackupUploadExecutable) Execute 

func (e BackupUploadExecutable) Execute() error

type BackupableStep 

type BackupableStep struct {
	// contains filtered or unexported fields
}

func (*BackupableStep) Run 

func (s *BackupableStep) Run(session *Session) error

type Backuper 

type Backuper struct {
	// contains filtered or unexported fields
}

func NewBackuper 

func NewBackuper(backupManager BackupManager, logger Logger, deploymentManager DeploymentManager, lockOrderer LockOrderer,
	executor exe.Executor, nowFunc func() time.Time, artifactCopier ArtifactCopier, unsafeLockFree bool, timestamp string) *Backuper

func (Backuper) Backup 

func (b Backuper) Backup(deploymentName, artifactPath string) Error

Backup checks if a deployment has backupable instances and backs them up.

type CleanupError 

type CleanupError customError

func NewCleanupError 

func NewCleanupError(errorMessage string) CleanupError

type CleanupPreviousStep 

type CleanupPreviousStep struct{}

func (*CleanupPreviousStep) Run 

func (s *CleanupPreviousStep) Run(session *Session) error

type CleanupStep 

type CleanupStep struct{}

func (*CleanupStep) Run 

func (s *CleanupStep) Run(session *Session) error

type CopyToRemoteStep 

type CopyToRemoteStep struct {
	// contains filtered or unexported fields
}

func (*CopyToRemoteStep) Run 

func (s *CopyToRemoteStep) Run(session *Session) error

type CreateArtifactStep 

type CreateArtifactStep struct {
	// contains filtered or unexported fields
}

func (*CreateArtifactStep) Run 

func (s *CreateArtifactStep) Run(session *Session) error

type Deployment 

type Deployment interface {
	IsBackupable() bool
	BackupableInstances() []Instance
	CheckArtifactDir() error
	IsRestorable() bool
	RestorableInstances() []Instance
	PreBackupLock(LockOrderer, executor.Executor) error
	Backup(executor.Executor) error
	PostBackupUnlock(bool, LockOrderer, executor.Executor) error
	Restore() error
	Cleanup() error
	CleanupPrevious() error
	Instances() []Instance
	PreRestoreLock(LockOrderer, executor.Executor) error
	PostRestoreUnlock(LockOrderer, executor.Executor) error
	ValidateLockingDependencies(orderer LockOrderer) error
}

func NewDeployment 

func NewDeployment(logger Logger, instancesArray []Instance) Deployment

type DeploymentManager 

type DeploymentManager interface {
	Find(deploymentName string) (Deployment, error)
	SaveManifest(deploymentName string, artifact Backup) error
}

type DrainError added in v1.7.2 

type DrainError customError

func NewDrainError added in v1.7.2 

func NewDrainError(errorMessage string) DrainError

type DrainStep 

type DrainStep struct {
	// contains filtered or unexported fields
}

func (*DrainStep) Run 

func (s *DrainStep) Run(session *Session) error

type Error 

type Error []error

func NewError 

func NewError(errs ...error) Error

func (Error) ContainsArtifactDirError 

func (err Error) ContainsArtifactDirError() bool

func (Error) ContainsUnlockOrCleanupOrArtifactDirExists 

func (err Error) ContainsUnlockOrCleanupOrArtifactDirExists() bool

func (Error) Error 

func (err Error) Error() string

func (Error) IsCleanup 

func (err Error) IsCleanup() bool

func (Error) IsFatal 

func (err Error) IsFatal() bool

func (Error) IsNil 

func (err Error) IsNil() bool

func (Error) IsPostBackup 

func (err Error) IsPostBackup() bool

func (Error) PrettyError 

func (err Error) PrettyError(includeStacktrace bool) string

type FindDeploymentStep 

type FindDeploymentStep struct {
	// contains filtered or unexported fields
}

func (*FindDeploymentStep) Run 

func (s *FindDeploymentStep) Run(session *Session) error

type Instance 

type Instance interface {
	InstanceIdentifer
	IsBackupable() bool
	ArtifactDirExists() (bool, error)
	ArtifactDirCreated() bool
	MarkArtifactDirCreated()
	IsRestorable() bool
	Backup() error
	Restore() error
	Cleanup() error
	CleanupPrevious() error
	ArtifactsToBackup() []BackupArtifact
	ArtifactsToRestore() []BackupArtifact
	HasMetadataRestoreNames() bool
	Jobs() []Job
}

type InstanceIdentifer 

type InstanceIdentifer interface {
	Name() string
	Index() string
	ID() string
}

type Job 

type Job interface {
	HasBackup() bool
	HasRestore() bool
	HasNamedBackupArtifact() bool
	HasNamedRestoreArtifact() bool
	BackupArtifactName() string
	RestoreArtifactName() string
	HasMetadataRestoreName() bool
	Backup() error
	PreBackupLock() error
	PostBackupUnlock(afterSuccessfulBackup bool) error
	PreRestoreLock() error
	Restore() error
	PostRestoreUnlock() error
	Name() string
	Release() string
	InstanceIdentifier() string
	BackupArtifactDirectory() string
	RestoreArtifactDirectory() string
	BackupShouldBeLockedBefore() []JobSpecifier
	RestoreShouldBeLockedBefore() []JobSpecifier
}

type JobPostBackupUnlockExecutor 

type JobPostBackupUnlockExecutor struct {
	Job
	// contains filtered or unexported fields
}

func (JobPostBackupUnlockExecutor) Execute 

func (j JobPostBackupUnlockExecutor) Execute() error

type JobPostRestoreUnlockExecutor 

type JobPostRestoreUnlockExecutor struct {
	Job
}

func (JobPostRestoreUnlockExecutor) Execute 

func (j JobPostRestoreUnlockExecutor) Execute() error

type JobPreBackupLockExecutor 

type JobPreBackupLockExecutor struct {
	Job
}

func (JobPreBackupLockExecutor) Execute 

func (j JobPreBackupLockExecutor) Execute() error

type JobPreRestoreLockExecutor 

type JobPreRestoreLockExecutor struct {
	Job
}

func (JobPreRestoreLockExecutor) Execute 

func (j JobPreRestoreLockExecutor) Execute() error

type JobSpecifier 

type JobSpecifier struct {
	Name    string
	Release string
}

type Jobs 

type Jobs []Job

func (Jobs) AnyAreBackupable 

func (jobs Jobs) AnyAreBackupable() bool

func (Jobs) AnyAreRestorable 

func (jobs Jobs) AnyAreRestorable() bool

func (Jobs) Backupable 

func (jobs Jobs) Backupable() Jobs

func (Jobs) CustomRestoreArtifactNames 

func (jobs Jobs) CustomRestoreArtifactNames() []string

func (Jobs) HasMetadataRestoreNames 

func (jobs Jobs) HasMetadataRestoreNames() bool

func (Jobs) Restorable 

func (jobs Jobs) Restorable() Jobs

type LockError 

type LockError customError

func NewLockError 

func NewLockError(errorMessage string) LockError

type LockOrderer 

type LockOrderer interface {
	Order(jobs []Job) ([][]Job, error)
}

type LockStep 

type LockStep struct {
	// contains filtered or unexported fields
}

func (*LockStep) Run 

func (s *LockStep) Run(session *Session) error

type Logger 

type Logger interface {
	Debug(tag, msg string, args ...interface{})
	Info(tag, msg string, args ...interface{})
	Warn(tag, msg string, args ...interface{})
	Error(tag, msg string, args ...interface{})
}

type Node 

type Node struct {
	// contains filtered or unexported fields
}

func NewNode 

func NewNode(step Step) *Node

func (*Node) OnFailure 

func (node *Node) OnFailure(failStep Step) *Node

func (*Node) OnSuccess 

func (node *Node) OnSuccess(successStep Step) *Node

func (*Node) OnSuccessOrFailure 

func (node *Node) OnSuccessOrFailure(step Step) *Node

type PostBackupUnlockStep 

type PostBackupUnlockStep struct {
	// contains filtered or unexported fields
}

func (*PostBackupUnlockStep) Run 

func (s *PostBackupUnlockStep) Run(session *Session) error

type PostRestoreUnlockStep 

type PostRestoreUnlockStep struct {
	// contains filtered or unexported fields
}

func (*PostRestoreUnlockStep) Run 

func (s *PostRestoreUnlockStep) Run(session *Session) error

type PreRestoreLockStep 

type PreRestoreLockStep struct {
	// contains filtered or unexported fields
}

func (*PreRestoreLockStep) Run 

func (s *PreRestoreLockStep) Run(session *Session) error

type RestorableStep 

type RestorableStep struct {
	// contains filtered or unexported fields
}

func (*RestorableStep) Run 

func (s *RestorableStep) Run(session *Session) error

type RestoreCleaner 

type RestoreCleaner struct {
	Logger
	*Workflow
}

func NewRestoreCleaner 

func NewRestoreCleaner(logger Logger, deploymentManager DeploymentManager, lockOrderer LockOrderer, executor executor.Executor) *RestoreCleaner

func (RestoreCleaner) Cleanup 

func (c RestoreCleaner) Cleanup(deploymentName string) Error

type RestoreStep 

type RestoreStep struct {
	// contains filtered or unexported fields
}

func (*RestoreStep) Run 

func (s *RestoreStep) Run(session *Session) error

type Restorer 

type Restorer struct {
	// contains filtered or unexported fields
}

func NewRestorer 

func NewRestorer(backupManager BackupManager, logger Logger, deploymentManager DeploymentManager,
	lockOrderer LockOrderer, executor executor.Executor, artifactCopier ArtifactCopier) *Restorer

func (Restorer) Restore 

func (r Restorer) Restore(deploymentName, backupPath string) Error

type Session 

type Session struct {
	// contains filtered or unexported fields
}

func NewSession 

func NewSession(deploymentName string) *Session

func (*Session) CurrentArtifact 

func (session *Session) CurrentArtifact() Backup

func (*Session) CurrentArtifactPath 

func (session *Session) CurrentArtifactPath() string

func (*Session) CurrentDeployment 

func (session *Session) CurrentDeployment() Deployment

func (*Session) DeploymentName 

func (session *Session) DeploymentName() string

func (*Session) SetCurrentArtifact 

func (session *Session) SetCurrentArtifact(artifact Backup)

func (*Session) SetCurrentArtifactPath 

func (session *Session) SetCurrentArtifactPath(artifactPath string)

func (*Session) SetCurrentDeployment 

func (session *Session) SetCurrentDeployment(deployment Deployment)

type SkipStep added in v1.9.1 

type SkipStep struct {
	// contains filtered or unexported fields
}

func NewSkipStep added in v1.9.1 

func NewSkipStep(logger Logger, name string) *SkipStep

func (*SkipStep) Run added in v1.9.1 

func (s *SkipStep) Run(session *Session) error

type Step 

type Step interface {
	Run(*Session) error
}

func NewAddFinishTimeStep 

func NewAddFinishTimeStep(nowFunc func() time.Time) Step

func NewBackupStep 

func NewBackupStep(executor executor.Executor) Step

func NewBackupableStep 

func NewBackupableStep(lockOrderer LockOrderer, logger Logger) Step

func NewCleanupPreviousStep 

func NewCleanupPreviousStep() Step

func NewCleanupStep 

func NewCleanupStep() Step

func NewCopyToRemoteStep 

func NewCopyToRemoteStep(artifactCopier ArtifactCopier) Step

func NewCreateArtifactStep 

func NewCreateArtifactStep(logger Logger, backupManager BackupManager, deploymentManager DeploymentManager, nowFunc func() time.Time, timeStamp string) Step

func NewDrainStep 

func NewDrainStep(logger Logger, artifactCopier ArtifactCopier) Step

func NewFindDeploymentStep 

func NewFindDeploymentStep(deploymentManager DeploymentManager, logger Logger) Step

func NewLockStep 

func NewLockStep(lockOrderer LockOrderer, executor executor.Executor) Step

func NewPostBackupUnlockStep 

func NewPostBackupUnlockStep(afterSuccessfulBackup bool, lockOrderer LockOrderer, executor executor.Executor) Step

func NewPostRestoreUnlockStep 

func NewPostRestoreUnlockStep(lockOrderer LockOrderer, executor executor.Executor) Step

func NewPreRestoreLockStep 

func NewPreRestoreLockStep(lockOrderer LockOrderer, executor executor.Executor) Step

func NewRestorableStep 

func NewRestorableStep(lockOrderer LockOrderer, logger Logger) Step

func NewRestoreStep 

func NewRestoreStep(logger Logger) Step

func NewValidateArtifactStep 

func NewValidateArtifactStep(logger Logger, backupManager BackupManager) Step

type UnlockError 

type UnlockError customError

func NewPostUnlockError 

func NewPostUnlockError(errorMessage string) UnlockError

type ValidateArtifactStep 

type ValidateArtifactStep struct {
	// contains filtered or unexported fields
}

func (*ValidateArtifactStep) Run 

func (s *ValidateArtifactStep) Run(session *Session) error

type Workflow 

type Workflow struct {
	StartingNode *Node
	Nodes        []*Node
}

func NewWorkflow 

func NewWorkflow() *Workflow

func (*Workflow) Add 

func (workflow *Workflow) Add(step Step) *Node

func (*Workflow) Run 

func (workflow *Workflow) Run(session *Session) Error

func (*Workflow) StartWith 

func (workflow *Workflow) StartWith(step Step) *Node

Source Files

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Directories

Path Synopsis
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