Esempio n. 1
0
func findAddressInRunningUnits(r *registry.Registry, lookup string) (string, bool) {
	js := r.GetJobState(lookup)
	if js == nil {
		return "", false
	}
	return fmt.Sprintf("%s:22", js.MachineState.PublicIP), true
}
Esempio n. 2
0
func printUnitStatus(c *cli.Context, r *registry.Registry, jobName string) {
	js := r.GetJobState(jobName)

	if js == nil {
		fmt.Printf("%s does not appear to be running\n", jobName)
		syscall.Exit(1)
	}

	addr := fmt.Sprintf("%s:22", js.MachineState.PublicIP)

	var err error
	var sshClient *gossh.ClientConn
	if tun := getTunnelFlag(c); tun != "" {
		sshClient, err = ssh.NewTunnelledSSHClient("core", tun, addr)
	} else {
		sshClient, err = ssh.NewSSHClient("core", addr)
	}
	if err != nil {
		log.Fatalf("Unable to establish SSH connection: %v", err)
	}

	defer sshClient.Close()

	cmd := fmt.Sprintf("systemctl status -l %s", jobName)
	stdout, err := ssh.Execute(sshClient, cmd)
	if err != nil {
		log.Fatalf("Unable to execute command over SSH: %s", err.Error())
	}

	for true {
		bytes, prefix, err := stdout.ReadLine()
		if err != nil {
			break
		}

		print(string(bytes))
		if !prefix {
			print("\n")
		}
	}
}