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main: add version flag

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This commit is contained in:
Jonathan Boulle 2014-09-24 17:08:42 -07:00
parent 98561f6b5d
commit c82309d2b4
1 changed files with 13 additions and 5 deletions
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18
main.go
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@ -31,14 +31,17 @@ const (
proxyFlagValueOff = "off"
proxyFlagValueReadonly = "readonly"
proxyFlagValueOn = "on"
version = "0.5.0-alpha"
)
var (
fid = flag.String("id", "0x1", "ID of this server")
timeout = flag.Duration("timeout", 10*time.Second, "Request Timeout")
paddr = flag.String("peer-bind-addr", ":7001", "Peer service address (e.g., ':7001')")
dir = flag.String("data-dir", "", "Path to the data directory")
snapCount = flag.Int64("snapshot-count", etcdserver.DefaultSnapCount, "Number of committed transactions to trigger a snapshot")
fid = flag.String("id", "0x1", "ID of this server")
timeout = flag.Duration("timeout", 10*time.Second, "Request Timeout")
paddr = flag.String("peer-bind-addr", ":7001", "Peer service address (e.g., ':7001')")
dir = flag.String("data-dir", "", "Path to the data directory")
snapCount = flag.Int64("snapshot-count", etcdserver.DefaultSnapCount, "Number of committed transactions to trigger a snapshot")
printVersion = flag.Bool("version", false, "Print the version and exit")
peers = &etcdhttp.Peers{}
addrs = &Addrs{}
@ -100,6 +103,11 @@ func main() {
flag.Usage = pkg.UsageWithIgnoredFlagsFunc(flag.CommandLine, deprecated)
flag.Parse()
if *printVersion {
fmt.Println("etcd version", version)
os.Exit(0)
}
pkg.SetFlagsFromEnv(flag.CommandLine)
if string(*proxyFlag) == proxyFlagValueOff {