exec

Documentation

Overview

Package exec supplies some convenient execution functions.

Index

• Variables
• func CopyFilesFromRemoteBySSH(remoteHost, localDirOrFile string, remoteFiles ...string) error
• func CopyFilesToRemoteBySSH(remoteHost, remoteDirOrFile string, localFiles ...string) error
• func Execute(name string, args ...string) error
• func ExecuteCmdBySSH(host, cmd string) (stdout, stderr string, err error)
• func ExecuteScriptBySSH(host, script string) (stdout, stderr string, err error)
• func Executes(cmds ...string) error
• func LogExecutedCmdResultHook(name string, args []string, stdout, stderr []byte, err error) ([]byte, []byte, error)
• func MustExecute(name string, args ...string)
• func MustExecutes(cmds ...string)
• func MustOutput(name string, args ...string) string
• func MustOutputs(cmds ...string) string
• func Output(name string, args ...string) (string, error)
• func Outputs(cmds ...string) (string, error)
• func PanicExecute(name string, args ...string)
• func PanicExecutes(cmds ...string)
• func PanicOutput(name string, args ...string) string
• func PanicOutputs(cmds ...string) string
• func SetDefaultCmdLock(lock *sync.Mutex)
• func SetDefaultCmdLogHook()

Variables

var SSHOptions = "-o StrictHostKeyChecking=no"

SSHOptions is the options of ssh/scp command.

var SSHUser = "root"

SSHUser is the user to execute the shell command by SSH.

Functions

func CopyFilesFromRemoteBySSH

func CopyFilesFromRemoteBySSH(remoteHost, localDirOrFile string, remoteFiles ...string) error

CopyFilesFromRemoteBySSH copies the files from the remote to the local.

func CopyFilesToRemoteBySSH

func CopyFilesToRemoteBySSH(remoteHost, remoteDirOrFile string, localFiles ...string) error

CopyFilesToRemoteBySSH copies the files from the local to the remote.

func Execute

func Execute(name string, args ...string) error

Execute executes a command name with args.

func ExecuteCmdBySSH

func ExecuteCmdBySSH(host, cmd string) (stdout, stderr string, err error)

ExecuteCmdBySSH executes the shell command by SSH.

func ExecuteScriptBySSH

func ExecuteScriptBySSH(host, script string) (stdout, stderr string, err error)

ExecuteScriptBySSH executes the shell script by SSH.

func Executes

func Executes(cmds ...string) error

Executes is equal to Execute(cmds[0], cmds[1:]...).

func LogExecutedCmdResultHook

func LogExecutedCmdResultHook(name string, args []string, stdout, stderr []byte,
	err error) ([]byte, []byte, error)

LogExecutedCmdResultHook returns a hook to log the executed command.

func MustExecute

func MustExecute(name string, args ...string)

MustExecute is the same as Execute, but the program exits if there is an error.

func MustExecutes

func MustExecutes(cmds ...string)

MustExecutes is the equal to MustExecute(cmds[0], cmds[1:]...).

func MustOutput

func MustOutput(name string, args ...string) string

MustOutput is the same as Execute, but the program exits if there is an error.

func MustOutputs

func MustOutputs(cmds ...string) string

MustOutputs is the equal to MustOutput(cmds[0], cmds[1:]...).

func Output

func Output(name string, args ...string) (string, error)

Output executes a command name with args, and get the stdout.

func Outputs

func Outputs(cmds ...string) (string, error)

Outputs is equal to Output(cmds[0], cmds[1:]...).

func PanicExecute

func PanicExecute(name string, args ...string)

PanicExecute is the same as MustExecute, but panic instead of exiting.

func PanicExecutes

func PanicExecutes(cmds ...string)

PanicExecutes is the equal to MustExecute(cmds[0], cmds[1:]...).

func PanicOutput

func PanicOutput(name string, args ...string) string

PanicOutput is the same as MustOutput, but panic instead of exiting.

func PanicOutputs

func PanicOutputs(cmds ...string) string

PanicOutputs is the equal to MustOutput(cmds[0], cmds[1:]...).

func SetDefaultCmdLock

func SetDefaultCmdLock(lock *sync.Mutex)

SetDefaultCmdLock sets the lock of the default command executor to lock.

func SetDefaultCmdLogHook

func SetDefaultCmdLogHook()

SetDefaultCmdLogHook sets the log hook for the default command executor.