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
}
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")
}
}
}