backup

Documentation

Index

• Constants
• func Backup(ctx context.Context, bs *tree.BackupStart, cfg *Config) error
• func BackupData(ctx context.Context, srcFs, dstFs fileservice.FileService, dir string) error
• func CopyDir(ctx context.Context, srcFs, dstFs fileservice.FileService, dir string, ...) ([]*taeFile, error)
• func CopyFile(ctx context.Context, srcFs, dstFs fileservice.FileService, ...) ([]byte, error)
• func SaveLaunchConfigPath(typ string, paths []string)
• func ToCsvLine2(s [][]string) (string, error)
• type Config
• type Meta
  • func (m *Meta) CsvString() []string
  • func (m *Meta) String() string
• type MetaType
  • func (t MetaType) String() string
• type Metas
  • func NewMetas() *Metas
  • func (m *Metas) Append(meta *Meta)
  • func (m *Metas) AppendBuildinfo(info string)
  • func (m *Metas) AppendLaunchconfig(subTyp, file string)
  • func (m *Metas) AppendVersion(version string)
  • func (m *Metas) CsvString() [][]string
  • func (m *Metas) String() string

Constants

const (
	TypePos              = 0
	SubTypePos           = 1
	FileNameOrDirNamePos = 2
)

Format :type,subtype,filename or dirname

const (
	CnConfig     = "cn"
	DnConfig     = "dn"
	LogConfig    = "log"
	ProxyConfig  = "proxy"
	LaunchConfig = "launch"
)

const (
	HakeeperFile = "hk_data"
)

const (
	Version = "0823"
)

Functions

func Backup

func Backup(ctx context.Context, bs *tree.BackupStart, cfg *Config) error

Backup Note: ctx needs to support cancel. The user can cancel the backup task by canceling the ctx.

func BackupData

func BackupData(ctx context.Context, srcFs, dstFs fileservice.FileService, dir string) error

func CopyDir

func CopyDir(ctx context.Context, srcFs, dstFs fileservice.FileService, dir string, backup types.TS) ([]*taeFile, error)

func CopyFile

func CopyFile(ctx context.Context, srcFs, dstFs fileservice.FileService, dentry *fileservice.DirEntry, dstDir string) ([]byte, error)

CopyFile copy file from srcFs to dstFs and return checksum of the written file.

func SaveLaunchConfigPath

func SaveLaunchConfigPath(typ string, paths []string)

SaveLaunchConfigPath saves all config file paths for the standalone config

func ToCsvLine2

func ToCsvLine2(s [][]string) (string, error)

Types

type Config

type Config struct {
	// Timestamp
	Timestamp types.TS

	// For General usage
	GeneralDir fileservice.FileService

	// For locating tae's storage fs
	SharedFs fileservice.FileService

	// For tae and hakeeper
	TaeDir fileservice.FileService

	// hakeeper client
	HAkeeper logservice.CNHAKeeperClient

	Metas *Metas
}

type Meta

type Meta struct {
	Typ               MetaType
	SubTyp            string
	FileNameOrDirName string

	//version
	Version string

	//build info
	Buildinfo string

	//launch config
	LaunchConfigFile string
}

Meta of mo_meta same as the mo_br

func (*Meta) CsvString

func (m *Meta) CsvString() []string

func (*Meta) String

func (m *Meta) String() string

type MetaType

type MetaType int

const (
	/**
	  backup_meta | mo_meta
	    ID        |
	    Version   | Version
	    Buildinfo | Buildinfo
	              | Launchconfig
	              | Tae
	              | Hakeeper
	*/
	TypeVersion MetaType = iota
	TypeBuildinfo
	TypeLaunchconfig
)

func (MetaType) String

func (t MetaType) String() string

type Metas

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

func NewMetas

func NewMetas() *Metas

func (*Metas) Append

func (m *Metas) Append(meta *Meta)

func (*Metas) AppendBuildinfo

func (m *Metas) AppendBuildinfo(info string)

func (*Metas) AppendLaunchconfig

func (m *Metas) AppendLaunchconfig(subTyp, file string)

func (*Metas) AppendVersion

func (m *Metas) AppendVersion(version string)

func (*Metas) CsvString

func (m *Metas) CsvString() [][]string

func (*Metas) String

func (m *Metas) String() string