"syscall"
"time"
"github.com/lxc/lxd/internal/gnuflag"
"github.com/lxc/lxd/lxd/migration"
"github.com/lxc/lxd/shared"
)
func main() {
if err := run(); err != nil {
fmt.Fprintf(os.Stderr, "error: %v\n", err)
os.Exit(1)
}
}
var verbose = gnuflag.Bool("v", false, "Enables verbose mode.")
var syslogFlag = gnuflag.Bool("syslog", false, "Enables syslog logging.")
var logfile = gnuflag.String("logfile", "", "Logfile to log to (e.g., /var/log/lxd/lxd.log).")
var debug = gnuflag.Bool("debug", false, "Enables debug mode.")
var group = gnuflag.String("group", "", "Group which owns the shared socket.")
var help = gnuflag.Bool("help", false, "Print this help message.")
var version = gnuflag.Bool("version", false, "Print LXD's version number and exit.")
var printGoroutines = gnuflag.Int("print-goroutines-every", -1, "For debugging, print a complete stack trace every n seconds")
var cpuProfile = gnuflag.String("cpuprofile", "", "Enable cpu profiling into the specified file.")
var memProfile = gnuflag.String("memprofile", "", "Enable memory profiling into the specified file.")
func init() {
myGroup, err := shared.GroupName(os.Getgid())
if err != nil {
shared.Debugf("Problem finding default group %s", err)
}
func run() error {
gettext.BindTextdomain("lxd", "", nil)
gettext.Textdomain("lxd")
verbose := gnuflag.Bool("v", false, gettext.Gettext("Enables verbose mode."))
debug := gnuflag.Bool("debug", false, gettext.Gettext("Enables debug mode."))
gnuflag.StringVar(&lxd.ConfigDir, "config", lxd.ConfigDir, gettext.Gettext("Alternate config directory."))
if len(os.Args) >= 3 && os.Args[1] == "config" && os.Args[2] == "profile" {
fmt.Fprintf(os.Stderr, "`lxc config profile` is deprecated, please use `lxc profile`\n")
os.Args = append(os.Args[:1], os.Args[2:]...)
}
if len(os.Args) == 2 && (os.Args[1] == "-h" || os.Args[1] == "--help") {
os.Args[1] = "help"
}
if len(os.Args) == 2 && os.Args[1] == "--version" {
os.Args[1] = "version"
}
if len(os.Args) < 2 {
commands["help"].run(nil, nil)
os.Exit(1)
}
name := os.Args[1]
cmd, ok := commands[name]
if !ok {
fmt.Fprintf(os.Stderr, gettext.Gettext("error: unknown command: %s\n"), name)
commands["help"].run(nil, nil)
os.Exit(1)
}
cmd.flags()
gnuflag.Usage = func() {
fmt.Fprintf(os.Stderr, gettext.Gettext("Usage: %s\n\nOptions:\n\n"), strings.TrimSpace(cmd.usage()))
gnuflag.PrintDefaults()
}
os.Args = os.Args[1:]
gnuflag.Parse(true)
if *verbose || *debug {
shared.SetLogger(log.New(os.Stderr, "", log.LstdFlags))
shared.SetDebug(*debug)
}
config, err := lxd.LoadConfig()
if err != nil {
return err
}
certf := lxd.ConfigPath("client.crt")
keyf := lxd.ConfigPath("client.key")
if os.Args[0] != "help" && os.Args[0] != "version" && (!shared.PathExists(certf) || !shared.PathExists(keyf)) {
fmt.Fprintf(os.Stderr, gettext.Gettext("Generating a client certificate. This may take a minute...\n"))
err = shared.FindOrGenCert(certf, keyf)
if err != nil {
return err
}
fmt.Fprintf(os.Stderr, gettext.Gettext("If this is your first run, you will need to import images using the 'lxd-images' script.\n"))
fmt.Fprintf(os.Stderr, gettext.Gettext("For example: 'lxd-images import lxc ubuntu trusty amd64 --alias ubuntu/trusty'.\n"))
}
err = cmd.run(config, gnuflag.Args())
if err == errArgs {
fmt.Fprintf(os.Stderr, gettext.Gettext("error: %v\n%s"), err, cmd.usage())
os.Exit(1)
}
return err
}