lint fixes (#14)

* lint fixes

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

debug/log/kubernetes/kubernetes.go

@@ -31,7 +31,7 @@ func (k *klog) podLogStream(podName string, stream *kubeStream) {
 	}, client.LogParams(p))
 
 	if err != nil {
-		fmt.Fprintf(os.Stderr, err.Error())
+		fmt.Fprintf(os.Stderr, "%v", err)
 		return
 	}
 
@@ -120,7 +120,7 @@ func (k *klog) Read(options ...log.ReadOption) ([]log.Record, error) {
 			logParams["tailLines"] = strconv.Itoa(opts.Count)
 		}
 
-		if opts.Stream == true {
+		if opts.Stream {
 			logParams["follow"] = "true"
 		}
 

debug/log/kubernetes/kubernetes_test.go

@@ -13,11 +13,8 @@ import (
 )
 
 func TestKubernetes(t *testing.T) {
-	// TODO: fix local test running
-	return
-
-	if os.Getenv("IN_TRAVIS_CI") == "yes" {
-		t.Skip("In Travis CI")
+	if len(os.Getenv("IN_TRAVIS_CI")) > 0 {
+		t.Skip()
 	}
 
 	k := NewLog(log.Name("micro-network"))