mirror of https://github.com/docker/docs.git
91 lines
1.6 KiB
Go
91 lines
1.6 KiB
Go
package commands
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import (
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"io"
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"os"
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"strings"
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log "github.com/Sirupsen/logrus"
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"github.com/codegangsta/cli"
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"github.com/docker/machine/drivers"
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"github.com/docker/machine/ssh"
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)
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func cmdSsh(c *cli.Context) {
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var (
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err error
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)
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name := c.Args().First()
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certInfo := getCertPathInfo(c)
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defaultStore, err := getDefaultStore(
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c.GlobalString("storage-path"),
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certInfo.CaCertPath,
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certInfo.CaKeyPath,
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)
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if err != nil {
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log.Fatal(err)
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}
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mcn, err := newMcn(defaultStore)
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if err != nil {
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log.Fatal(err)
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}
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if name == "" {
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host, err := mcn.GetActive()
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if err != nil {
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log.Fatalf("unable to get active host: %v", err)
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}
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if host == nil {
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log.Fatalf("There is no active host. Please set it with %s active <machine name>.", c.App.Name)
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}
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name = host.Name
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}
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host, err := mcn.Get(name)
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if err != nil {
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log.Fatal(err)
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}
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_, err = host.GetURL()
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if err != nil {
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if err == drivers.ErrHostIsNotRunning {
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log.Fatalf("%s is not running. Please start this with docker-machine start %s", host.Name, host.Name)
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} else {
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log.Fatalf("Unexpected error getting machine url: %s", err)
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}
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}
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var output ssh.Output
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if len(c.Args()) <= 1 {
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err = host.CreateSSHShell()
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} else {
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var cmd string
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var args []string = c.Args()
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for i, arg := range args {
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if arg == "--" {
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i++
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cmd = strings.Join(args[i:], " ")
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break
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}
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}
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if len(cmd) == 0 {
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cmd = strings.Join(args[1:], " ")
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}
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output, err = host.RunSSHCommand(cmd)
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io.Copy(os.Stderr, output.Stderr)
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io.Copy(os.Stdout, output.Stdout)
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}
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if err != nil {
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log.Fatal(err)
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}
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}
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