util

Documentation

Index

• Variables
• func ConstructArgs(conf string, opts []string, command, source, dest string) []string
• func ConstructBRGlobalOptionsForBackup(backup *v1alpha1.Backup) ([]string, string, error)
• func ConstructBRGlobalOptionsForRestore(restore *v1alpha1.Restore) ([]string, error)
• func EnsureDirectoryExist(dirName string) error
• func GetOptionValueFromEnv(option, envPrefix string) string
• func GetOptions(provider v1alpha1.StorageProvider) []string
• func IsDirExist(path string) bool
• func IsFileExist(file string) bool
• func NewCRCli(kubeconfig string) (versioned.Interface, error)
• func NewEventRecorder(kubeCli kubernetes.Interface, source string) record.EventRecorder
• func NewKubeAndCRCli(kubeconfig string) (kubernetes.Interface, versioned.Interface, error)
• func NewKubeCli(kubeconfig string) (kubernetes.Interface, error)
• func NewRemoteStorage(backup *v1alpha1.Backup) (*blob.Bucket, error)
• func NormalizeBucketURI(bucket string) string
• func OpenDB(dsn string) (*sql.DB, error)
• func Suffix(version string) string
• func ValidCmdFlags(cmdPath string, flagSet *pflag.FlagSet)
• type GenericOptions
  • func (bo *GenericOptions) GetDSN(enabledTLSClient bool) (string, error)
  • func (bo *GenericOptions) GetTikvGCLifeTime(db *sql.DB) (string, error)
  • func (bo *GenericOptions) SetTikvGCLifeTime(db *sql.DB, gcTime string) error
  • func (bo *GenericOptions) String() string

Variables

var (

	// DefaultVersion is the default tikv and br version
	DefaultVersion = "4.0"
)

Functions

func ConstructArgs

func ConstructArgs(conf string, opts []string, command, source, dest string) []string

ConstructArgs constructs the rclone args

func ConstructBRGlobalOptionsForBackup

func ConstructBRGlobalOptionsForBackup(backup *v1alpha1.Backup) ([]string, string, error)

ConstructBRGlobalOptionsForBackup constructs BR global options for backup and also return the remote path.

func ConstructBRGlobalOptionsForRestore

func ConstructBRGlobalOptionsForRestore(restore *v1alpha1.Restore) ([]string, error)

ConstructBRGlobalOptionsForRestore constructs BR global options for restore.

func EnsureDirectoryExist

func EnsureDirectoryExist(dirName string) error

EnsureDirectoryExist create directory if does not exist

func GetOptionValueFromEnv

func GetOptionValueFromEnv(option, envPrefix string) string

GetOptionValueFromEnv get option's value from environment variable. If unset, return empty string.

func GetOptions

func GetOptions(provider v1alpha1.StorageProvider) []string

GetOptions gets the rclone options

func IsDirExist

func IsDirExist(path string) bool

IsDirExist return true if path exist and is a dir, other cases return false

func IsFileExist

func IsFileExist(file string) bool

IsFileExist return true if file exist and is a regular file, other cases return false

func NewCRCli

func NewCRCli(kubeconfig string) (versioned.Interface, error)

NewCRCli create a CR cli Interface

func NewEventRecorder

func NewEventRecorder(kubeCli kubernetes.Interface, source string) record.EventRecorder

NewEventRecorder return the specify source's recoder

func NewKubeAndCRCli

func NewKubeAndCRCli(kubeconfig string) (kubernetes.Interface, versioned.Interface, error)

NewKubeAndCRCli create both kube cli and CR cli

func NewKubeCli

func NewKubeCli(kubeconfig string) (kubernetes.Interface, error)

NewKubeCli create a kubeCli Interface

func NewRemoteStorage

func NewRemoteStorage(backup *v1alpha1.Backup) (*blob.Bucket, error)

NewRemoteStorage creates new remote storage

func NormalizeBucketURI

func NormalizeBucketURI(bucket string) string

NormalizeBucketURI normal bucket URL for rclone, e.g. s3://bucket -> s3:bucket

func OpenDB

func OpenDB(dsn string) (*sql.DB, error)

OpenDB opens db

func Suffix

func Suffix(version string) string

Suffix parses the major and minor version from the string and return the suffix

func ValidCmdFlags

func ValidCmdFlags(cmdPath string, flagSet *pflag.FlagSet)

ValidCmdFlags verify that all flags are set

Types

type GenericOptions

type GenericOptions struct {
	Namespace string
	// ResourceName can be the name of a backup or restore resource
	ResourceName string
	TLSClient    bool
	TLSCluster   bool
	Host         string
	Port         int32
	Password     string
	User         string
	TiKVVersion  string
}

GenericOptions contains the generic input arguments to the backup/restore command

func (*GenericOptions) GetDSN

func (bo *GenericOptions) GetDSN(enabledTLSClient bool) (string, error)

func (*GenericOptions) GetTikvGCLifeTime

func (bo *GenericOptions) GetTikvGCLifeTime(db *sql.DB) (string, error)

func (*GenericOptions) SetTikvGCLifeTime

func (bo *GenericOptions) SetTikvGCLifeTime(db *sql.DB, gcTime string) error

func (*GenericOptions) String

func (bo *GenericOptions) String() string