add version flag
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parent
e89a7141e5
commit
407bfbfb7e
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@ -0,0 +1,6 @@
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VERSION=`git describe --tags --dirty --always`
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LDFLAGS=-ldflags "-X main.version=${VERSION}"
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build:
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go build ${LDFLAGS} ${OPTS}
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@ -19,9 +19,10 @@ type config struct {
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Interface string `desc:"name of the wireguard interface to create and manage" default:"wgoverlay"`
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Interface string `desc:"name of the wireguard interface to create and manage" default:"wgoverlay"`
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NoEtcHosts bool `id:"no-etc-hosts" desc:"disable writing of entries to /etc/hosts"`
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NoEtcHosts bool `id:"no-etc-hosts" desc:"disable writing of entries to /etc/hosts"`
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LogLevel string `id:"log-level" desc:"set the verbosity (debug/info/warn/error)" default:"warn"`
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LogLevel string `id:"log-level" desc:"set the verbosity (debug/info/warn/error)" default:"warn"`
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Version bool `desc:"display current version and exit"`
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// for easier local testing
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// for easier local testing; will break etchosts entry
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UseIPAsName bool `default:"false" opts:"hidden"`
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UseIPAsName bool `id:"ip-as-name" default:"false" opts:"hidden"`
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}
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}
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func loadConfig() (*config, error) {
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func loadConfig() (*config, error) {
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7
main.go
7
main.go
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@ -1,6 +1,7 @@
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package main // import "github.com/costela/wesher"
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package main // import "github.com/costela/wesher"
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import (
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import (
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"fmt"
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"os"
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"os"
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"os/signal"
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"os/signal"
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"syscall"
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"syscall"
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@ -10,11 +11,17 @@ import (
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"github.com/costela/wesher/etchosts"
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"github.com/costela/wesher/etchosts"
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)
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)
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var version = "dev"
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func main() {
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func main() {
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config, err := loadConfig()
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config, err := loadConfig()
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if err != nil {
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if err != nil {
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logrus.Fatal(err)
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logrus.Fatal(err)
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}
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}
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if config.Version {
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fmt.Println(version)
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os.Exit(0)
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}
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logLevel, err := logrus.ParseLevel(config.LogLevel)
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logLevel, err := logrus.ParseLevel(config.LogLevel)
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if err != nil {
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if err != nil {
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logrus.Fatalf("could not parse loglevel: %s", err)
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logrus.Fatalf("could not parse loglevel: %s", err)
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