func containerInfo(d *lxd.Client, name string, showLog bool) error {
ct, err := d.ContainerStatus(name)
if err != nil {
return err
}
fmt.Printf(gettext.Gettext("Name: %s")+"\n", ct.Name)
fmt.Printf(gettext.Gettext("Status: %s")+"\n", ct.Status.Status)
if ct.Status.Init != 0 {
fmt.Printf(gettext.Gettext("Init: %d")+"\n", ct.Status.Init)
fmt.Printf(gettext.Gettext("Processcount: %d")+"\n", ct.Status.Processcount)
fmt.Printf(gettext.Gettext("Ips:") + "\n")
foundone := false
for _, ip := range ct.Status.Ips {
vethStr := ""
if ip.HostVeth != "" {
vethStr = fmt.Sprintf("\t%s", ip.HostVeth)
}
fmt.Printf(" %s:\t%s\t%s%s\n", ip.Interface, ip.Protocol, ip.Address, vethStr)
foundone = true
}
if !foundone {
fmt.Println(gettext.Gettext("(none)"))
}
}
// List snapshots
first_snapshot := true
snaps, err := d.ListSnapshots(name)
if err != nil {
return nil
}
for _, snap := range snaps {
if first_snapshot {
fmt.Println(gettext.Gettext("Snapshots:"))
}
fmt.Printf(" %s\n", snap)
first_snapshot = false
}
if showLog {
log, err := d.GetLog(name, "lxc.log")
if err != nil {
return err
}
stuff, err := ioutil.ReadAll(log)
if err != nil {
return err
}
fmt.Printf("\n"+gettext.Gettext("Log:")+"\n\n%s\n", string(stuff))
}
return nil
}
func doConfigEdit(client *lxd.Client, cont string) error {
if !terminal.IsTerminal(syscall.Stdin) {
contents, err := ioutil.ReadAll(os.Stdin)
if err != nil {
return err
}
newdata := shared.BriefContainerState{}
err = yaml.Unmarshal(contents, &newdata)
if err != nil {
return err
}
return client.UpdateContainerConfig(cont, newdata)
}
config, err := client.ContainerStatus(cont, false)
if err != nil {
return err
}
brief := config.BriefState()
editor := os.Getenv("VISUAL")
if editor == "" {
editor = os.Getenv("EDITOR")
if editor == "" {
editor = "vi"
}
}
data, err := yaml.Marshal(&brief)
f, err := ioutil.TempFile("", "lxd_lxc_config_")
if err != nil {
return err
}
fname := f.Name()
if err = f.Chmod(0600); err != nil {
f.Close()
os.Remove(fname)
return err
}
f.Write([]byte(configEditHelp))
f.Write(data)
f.Close()
defer os.Remove(fname)
for {
cmdParts := strings.Fields(editor)
cmd := exec.Command(cmdParts[0], append(cmdParts[1:], fname)...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err = cmd.Run()
if err != nil {
return err
}
contents, err := ioutil.ReadFile(fname)
if err != nil {
return err
}
newdata := shared.BriefContainerState{}
err = yaml.Unmarshal(contents, &newdata)
if err != nil {
fmt.Fprintf(os.Stderr, gettext.Gettext("YAML parse error %v\n"), err)
fmt.Printf("Press enter to play again ")
_, err := os.Stdin.Read(make([]byte, 1))
if err != nil {
return err
}
continue
}
err = client.UpdateContainerConfig(cont, newdata)
break
}
return err
}
func containerInfo(d *lxd.Client, name string, showLog bool) error {
ct, err := d.ContainerStatus(name)
if err != nil {
return err
}
const layout = "2006/01/02 15:04 UTC"
fmt.Printf(i18n.G("Name: %s")+"\n", ct.Name)
if ct.CreationDate != 0 {
fmt.Printf(i18n.G("Created: %s")+"\n", time.Unix(ct.CreationDate, 0).UTC().Format(layout))
}
fmt.Printf(i18n.G("Status: %s")+"\n", ct.Status.Status)
if ct.Ephemeral {
fmt.Printf(i18n.G("Type: ephemeral") + "\n")
} else {
fmt.Printf(i18n.G("Type: persistent") + "\n")
}
fmt.Printf(i18n.G("Profiles: %s")+"\n", strings.Join(ct.Profiles, ", "))
if ct.Status.Init != 0 {
fmt.Printf(i18n.G("Init: %d")+"\n", ct.Status.Init)
fmt.Printf(i18n.G("Processcount: %d")+"\n", ct.Status.Processcount)
fmt.Printf(i18n.G("Ips:") + "\n")
foundone := false
for _, ip := range ct.Status.Ips {
vethStr := ""
if ip.HostVeth != "" {
vethStr = fmt.Sprintf("\t%s", ip.HostVeth)
}
fmt.Printf(" %s:\t%s\t%s%s\n", ip.Interface, ip.Protocol, ip.Address, vethStr)
foundone = true
}
if !foundone {
fmt.Println(i18n.G("(none)"))
}
}
// List snapshots
first_snapshot := true
snaps, err := d.ListSnapshots(name)
if err != nil {
return nil
}
for _, snap := range snaps {
if first_snapshot {
fmt.Println(i18n.G("Snapshots:"))
}
fmt.Printf(" %s", snap.Name)
if snap.CreationDate != 0 {
fmt.Printf(" ("+i18n.G("taken at %s")+")", time.Unix(snap.CreationDate, 0).UTC().Format(layout))
}
if snap.Stateful {
fmt.Printf(" (" + i18n.G("stateful") + ")")
} else {
fmt.Printf(" (" + i18n.G("stateless") + ")")
}
fmt.Printf("\n")
first_snapshot = false
}
if showLog {
log, err := d.GetLog(name, "lxc.log")
if err != nil {
return err
}
stuff, err := ioutil.ReadAll(log)
if err != nil {
return err
}
fmt.Printf("\n"+i18n.G("Log:")+"\n\n%s\n", string(stuff))
}
return nil
}
func doConfigEdit(client *lxd.Client, cont string) error {
// If stdin isn't a terminal, read text from it
if !terminal.IsTerminal(int(syscall.Stdin)) {
contents, err := ioutil.ReadAll(os.Stdin)
if err != nil {
return err
}
newdata := shared.BriefContainerState{}
err = yaml.Unmarshal(contents, &newdata)
if err != nil {
return err
}
return client.UpdateContainerConfig(cont, newdata)
}
// Extract the current value
config, err := client.ContainerStatus(cont)
if err != nil {
return err
}
brief := config.BriefState()
data, err := yaml.Marshal(&brief)
if err != nil {
return err
}
// Spawn the editor
content, err := shared.TextEditor("", []byte(configEditHelp+"\n\n"+string(data)))
if err != nil {
return err
}
for {
// Parse the text received from the editor
newdata := shared.BriefContainerState{}
err = yaml.Unmarshal(content, &newdata)
if err == nil {
err = client.UpdateContainerConfig(cont, newdata)
}
// Respawn the editor
if err != nil {
fmt.Fprintf(os.Stderr, i18n.G("Config parsing error: %s")+"\n", err)
fmt.Println(i18n.G("Press enter to start the editor again"))
_, err := os.Stdin.Read(make([]byte, 1))
if err != nil {
return err
}
content, err = shared.TextEditor("", content)
if err != nil {
return err
}
continue
}
break
}
return nil
}