func sshConfig(state map[string]interface{}) (*gossh.ClientConfig, error) { config := state["config"].(config) privateKey := state["privateKey"].(string) keyring := new(ssh.SimpleKeychain) if err := keyring.AddPEMKey(privateKey); err != nil { return nil, fmt.Errorf("Error setting up SSH config: %s", err) } return &gossh.ClientConfig{ User: config.SSHUsername, Auth: []gossh.ClientAuth{ gossh.ClientAuthKeyring(keyring), }, }, nil }
// sshConfig returns the ssh configuration. func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) { config := state.Get("config").(*Config) privateKey := state.Get("ssh_private_key").(string) keyring := new(ssh.SimpleKeychain) if err := keyring.AddPEMKey(privateKey); err != nil { return nil, fmt.Errorf("Error setting up SSH config: %s", err) } sshConfig := &gossh.ClientConfig{ User: config.SSHUsername, Auth: []gossh.ClientAuth{gossh.ClientAuthKeyring(keyring)}, } return sshConfig, nil }
// SSHConfig returns a function that can be used for the SSH communicator // config for connecting to the instance created over SSH using the generated // private key. func SSHConfig(username string) func(multistep.StateBag) (*gossh.ClientConfig, error) { return func(state multistep.StateBag) (*gossh.ClientConfig, error) { privateKey := state.Get("privateKey").(string) keyring := new(ssh.SimpleKeychain) if err := keyring.AddPEMKey(privateKey); err != nil { return nil, fmt.Errorf("Error setting up SSH config: %s", err) } return &gossh.ClientConfig{ User: username, Auth: []gossh.ClientAuth{ gossh.ClientAuthKeyring(keyring), }, }, nil } }
func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) { f, err := os.Open(path) if err != nil { return nil, err } defer f.Close() keyBytes, err := ioutil.ReadAll(f) if err != nil { return nil, err } keyring := new(ssh.SimpleKeychain) if err := keyring.AddPEMKey(string(keyBytes)); err != nil { return nil, err } return keyring, nil }
// SSHConfig returns a function that can be used for the SSH communicator // config for connecting to the specified host via SSH // private_key_file has precedence over password! func SSHConfig(username string, password string, privateKeyFile string) func(multistep.StateBag) (*gossh.ClientConfig, error) { return func(state multistep.StateBag) (*gossh.ClientConfig, error) { if privateKeyFile != "" { // key based auth bytes, err := ioutil.ReadFile(privateKeyFile) if err != nil { return nil, fmt.Errorf("Error setting up SSH config: %s", err) } privateKey := string(bytes) keyring := new(ssh.SimpleKeychain) if err := keyring.AddPEMKey(privateKey); err != nil { return nil, fmt.Errorf("Error setting up SSH config: %s", err) } return &gossh.ClientConfig{ User: username, Auth: []gossh.ClientAuth{ gossh.ClientAuthKeyring(keyring), }, }, nil } else { // password based auth return &gossh.ClientConfig{ User: username, Auth: []gossh.ClientAuth{ gossh.ClientAuthPassword(ssh.Password(password)), gossh.ClientAuthKeyboardInteractive(ssh.PasswordKeyboardInteractive(password)), }, }, nil } } }