Add comments.

pkg/helm/fake.go

@@ -80,7 +80,7 @@ func (c *FakeClient) InstallReleaseFromChart(chart *chart.Chart, ns string, opts
 	c.Rels = append(c.Rels, release)
 
 	return &rls.InstallReleaseResponse{
-		Response: &rls.InstallReleaseResponse_Release {
+		Response: &rls.InstallReleaseResponse_Release{
 			Release: release,
 		},
 	}, nil

pkg/helm/logger.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package helm
 
 import (
@@ -5,19 +21,22 @@ import (
 	rls "k8s.io/helm/pkg/proto/hapi/services"
 )
 
+// TillerOutputLogger logger interface.
 type TillerOutputLogger interface {
 	Log(level rls.LogItem_Level, message string)
 }
 
-type ConsoleLogger struct {}
+// ConsoleLogger write tiller logs to stdout.
+type ConsoleLogger struct{}
 
-func (logger *ConsoleLogger) Log(level rls.LogItem_Level, message string)  {
+// Log format & write messages to stdout.
+func (logger *ConsoleLogger) Log(level rls.LogItem_Level, message string) {
 	switch level {
-		case rls.LogItem_INFO:
-			fmt.Println(message)
-			break
-		case rls.LogItem_ERROR:
-			fmt.Println(fmt.Sprintf("Error: %s", message))
-			break
+	case rls.LogItem_INFO:
+		fmt.Println(message)
+		break
+	case rls.LogItem_ERROR:
+		fmt.Println(fmt.Sprintf("Error: %s", message))
+		break
 	}
 }

pkg/helm/option.go

@@ -89,6 +89,7 @@ func Host(host string) Option {
 	}
 }
 
+// WithLogger adds tiller logger to client.
 func WithLogger(logger TillerOutputLogger) Option {
 	return func(opts *options) {
 		opts.logger = logger

pkg/tiller/release_install.go

@@ -28,14 +28,15 @@ import (
 	"k8s.io/helm/pkg/timeconv"
 )
 
+// ClientLogger send logs to client.
 type ClientLogger struct {
 	stream services.ReleaseService_InstallReleaseServer
 }
 
-func (logger *ClientLogger) log(level services.LogItem_Level, message string) (error) {
+func (logger *ClientLogger) log(level services.LogItem_Level, message string) error {
 	log := &services.InstallReleaseResponse{
-		Response: &services.InstallReleaseResponse_LogItem {
-			&services.LogItem{
+		Response: &services.InstallReleaseResponse_LogItem{
+			LogItem: &services.LogItem{
 				Level:   level,
 				Message: message,
 			},
@@ -45,16 +46,18 @@ func (logger *ClientLogger) log(level services.LogItem_Level, message string) (e
 	return logger.stream.Send(log)
 }
 
-func (logger *ClientLogger) Info(message string) (error) {
+// Info log message with info level.
+func (logger *ClientLogger) Info(message string) error {
 	return logger.log(services.LogItem_INFO, message)
 }
 
-func (logger *ClientLogger) Error(message string) (error) {
+// Error log message with error level.
+func (logger *ClientLogger) Error(message string) error {
 	return logger.log(services.LogItem_ERROR, message)
 }
 
 // InstallRelease installs a release and stores the release record.
-func (s *ReleaseServer) InstallRelease(req *services.InstallReleaseRequest, stream services.ReleaseService_InstallReleaseServer) (error) {
+func (s *ReleaseServer) InstallRelease(req *services.InstallReleaseRequest, stream services.ReleaseService_InstallReleaseServer) error {
 	clientLogger := ClientLogger{
 		stream: stream,
 	}
@@ -175,7 +178,7 @@ func (s *ReleaseServer) prepareRelease(req *services.InstallReleaseRequest) (*re
 // performRelease runs a release.
 func (s *ReleaseServer) performRelease(r *release.Release, req *services.InstallReleaseRequest) (*services.InstallReleaseResponse, error) {
 	res := &services.InstallReleaseResponse{
-		Response: &services.InstallReleaseResponse_Release {
+		Response: &services.InstallReleaseResponse_Release{
 			Release: r,
 		},
 	}