docs/commands/ssh.go

44 lines
824 B
Go

package commands
import (
"fmt"
"github.com/docker/machine/libmachine"
"github.com/docker/machine/libmachine/state"
)
func cmdSSH(c CommandLine, api libmachine.API) error {
// Check for help flag -- Needed due to SkipFlagParsing
firstArg := c.Args().First()
if firstArg == "-help" || firstArg == "--help" || firstArg == "-h" {
c.ShowHelp()
return nil
}
name := firstArg
if name == "" {
return ErrExpectedOneMachine
}
host, err := api.Load(name)
if err != nil {
return err
}
currentState, err := host.Driver.GetState()
if err != nil {
return err
}
if currentState != state.Running {
return fmt.Errorf("Error: Cannot run SSH command: Host %q is not running", host.Name)
}
client, err := host.CreateSSHClient()
if err != nil {
return err
}
return client.Shell(c.Args().Tail()...)
}