sshutil

Documentation

Index

• func ReadPrivateKey(pk string) (ssh.AuthMethod, error)
• func ToPrivateKeyContent(pk string) ([]byte, error)
• type Client
• type SSHAgent
  • func NewSSHAgent(ctx context.Context) (*SSHAgent, error)
  • func (sa *SSHAgent) AddKey(privateKey string, lifeTime uint32) error
  • func (sa *SSHAgent) GetAuthMethod() ssh.AuthMethod
  • func (sa *SSHAgent) RemoveAllKeys() error
  • func (sa *SSHAgent) RemoveKey(privateKey string) error
  • func (sa *SSHAgent) Stop() error
• type SSHClient
  • func (client *SSHClient) CopyFile(source io.Reader, remotePath, permissions string) error
  • func (client *SSHClient) GetSessionWrapper() (*SSHSessionWrapper, error)
  • func (client *SSHClient) RunCommand(cmd string) (string, error)
• type SSHSessionWrapper
  • func (sw *SSHSessionWrapper) RunCommand(ctx context.Context, cmd string) error

Functions

func ReadPrivateKey

func ReadPrivateKey(pk string) (ssh.AuthMethod, error)

ReadPrivateKey returns an authentication method relying on private/public key pairs The argument is : - either a path to the private key file, - or the content or this private key file

func ToPrivateKeyContent

func ToPrivateKeyContent(pk string) ([]byte, error)

ToPrivateKeyContent allows to convert private key content or file to byte array

Types

type Client

type Client interface {
	RunCommand(string) (string, error)
}

Client is interface allowing running command

type SSHAgent

type SSHAgent struct {
	Socket string
	// contains filtered or unexported fields
}

SSHAgent is an SSH agent

func NewSSHAgent

func NewSSHAgent(ctx context.Context) (*SSHAgent, error)

NewSSHAgent allows to return a new SSH Agent

func (*SSHAgent) AddKey

func (sa *SSHAgent) AddKey(privateKey string, lifeTime uint32) error

AddKey allows to add a key into ssh-agent keys list

func (*SSHAgent) GetAuthMethod

func (sa *SSHAgent) GetAuthMethod() ssh.AuthMethod

GetAuthMethod returns the auth method with all agent keys

func (*SSHAgent) RemoveAllKeys

func (sa *SSHAgent) RemoveAllKeys() error

RemoveAllKeys allows to remove all keys into ssh-agent keys list

func (*SSHAgent) RemoveKey

func (sa *SSHAgent) RemoveKey(privateKey string) error

RemoveKey allows to remove a key into ssh-agent keys list

func (*SSHAgent) Stop

func (sa *SSHAgent) Stop() error

Stop allows to cleanup and stop ssh-agent process

type SSHClient

type SSHClient struct {
	Config *ssh.ClientConfig
	Host   string
	Port   int
}

SSHClient is a client SSH

func (*SSHClient) CopyFile

func (client *SSHClient) CopyFile(source io.Reader, remotePath, permissions string) error

CopyFile allows to copy a reader over SSH with defined remote path and specific permissions

func (*SSHClient) GetSessionWrapper

func (client *SSHClient) GetSessionWrapper() (*SSHSessionWrapper, error)

GetSessionWrapper allows to return a session wrapper in order to handle stdout/stderr for running long synchronous commands

func (*SSHClient) RunCommand

func (client *SSHClient) RunCommand(cmd string) (string, error)

RunCommand allows to run a specified command

type SSHSessionWrapper

type SSHSessionWrapper struct {
	Stdout io.Reader
	Stderr io.Reader
	// contains filtered or unexported fields
}

SSHSessionWrapper is a wrapper with a piped SSH session

func (*SSHSessionWrapper) RunCommand

func (sw *SSHSessionWrapper) RunCommand(ctx context.Context, cmd string) error

RunCommand allows to run a specified command from a session wrapper in order to handle stdout/stderr during long synchronous commands