581 bug (#582)

* parse flag before using args

* update CI build script

.travis.yml

@@ -19,7 +19,11 @@ before_install:
 install: true
 
 script: 
-  - make build || travis_terminate 1;
+# build initContainer
+  - make docker-build-initContainer || travis_terminate 1;
+# build kyverno container
+  - make docker-build-kyverno || travis_terminate 1;
+# tests
   - make test-all || travis_terminate 1;
 
 after_script:

cmd/initContainer/main.go

@@ -31,9 +31,6 @@ func main() {
 	defer glog.Flush()
 	// os signal handler
 	stopCh := signal.SetupSignalHandler()
-	// arguments
-	flag.StringVar(&kubeconfig, "kubeconfig", "", "Path to a kubeconfig. Only required if out-of-cluster.")
-
 	// create client config
 	clientConfig, err := createClientConfig(kubeconfig)
 	if err != nil {
@@ -82,6 +79,15 @@ func main() {
 	}
 }
 
+func init() {
+	// arguments
+	flag.StringVar(&kubeconfig, "kubeconfig", "", "Path to a kubeconfig. Only required if out-of-cluster.")
+	flag.Set("logtostderr", "true")
+	flag.Set("stderrthreshold", "WARNING")
+	flag.Set("v", "2")
+	flag.Parse()
+}
+
 func removeWebhookIfExists(client *client.Client, kind string, name string) error {
 	var err error
 	// Get resource