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ssh.go
45 lines (36 loc) · 846 Bytes
/
ssh.go
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package commands
import (
"fmt"
"github.com/docker/machine/cli"
"github.com/docker/machine/libmachine/state"
)
func cmdSsh(c *cli.Context) error {
// Check for help flag -- Needed due to SkipFlagParsing
for _, arg := range c.Args() {
if arg == "-help" || arg == "--help" || arg == "-h" {
cli.ShowCommandHelp(c, "ssh")
return nil
}
}
name := c.Args().First()
if name == "" {
return ErrExpectedOneMachine
}
store := getStore(c)
host, err := loadHost(store, 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()...)
}