func main() {
fs.Usage = flags.UsageWithIgnoredFlagsFunc(fs, ignored)
err := fs.Parse(os.Args[1:])
switch err {
case nil:
case flag.ErrHelp:
os.Exit(0)
default:
os.Exit(2)
}
if *printVersion {
fmt.Println("etcd version", version.Version)
os.Exit(0)
}
flags.SetFlagsFromEnv(fs)
if string(*proxyFlag) == flags.ProxyValueOff {
startEtcd()
} else {
startProxy()
}
// Block indefinitely
<-make(chan struct{})
}
func Main() {
fs.Usage = flags.UsageWithIgnoredFlagsFunc(fs, ignored)
perr := fs.Parse(os.Args[1:])
switch perr {
case nil:
case flag.ErrHelp:
os.Exit(0)
default:
os.Exit(2)
}
if *printVersion {
fmt.Println("etcd version", version.Version)
os.Exit(0)
}
err := flags.SetFlagsFromEnv(fs)
if err != nil {
log.Fatalf("etcd: %v", err)
}
shouldProxy := proxyFlag.String() != proxyFlagOff
var stopped <-chan struct{}
if !shouldProxy {
stopped, err = startEtcd()
if err == discovery.ErrFullCluster && fallbackFlag.String() == fallbackFlagProxy {
log.Printf("etcd: discovery cluster full, falling back to %s", fallbackFlagProxy)
shouldProxy = true
}
}
if shouldProxy {
err = startProxy()
}
if err != nil {
log.Fatalf("etcd: %v", err)
}
<-stopped
}