Address package level comments for readability.

pkg/api/doc.go

@@ -0,0 +1,19 @@
+/*
+Copyright 2014 Google Inc. 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 api includes all types used to communicate between the various
+// parts of the Kubernetes system.
+package api

pkg/api/types.go

@@ -14,8 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package api includes all types used to communicate between the various
-// parts of the Kubernetes system.
 package api
 
 // ContainerManifest corresponds to the Container Manifest format, documented at:

pkg/apiserver/api_server.go

@@ -13,8 +13,6 @@ 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 apiserver contains the code that provides a RESTful api service
 package apiserver
 
 import (

pkg/apiserver/doc.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2014 Google Inc. 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 apiserver contains the code that provides a RESTful api service
+package apiserver

pkg/client/client.go

@@ -14,11 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// A client for the Kubernetes cluster management API
-// There are three fundamental objects
-//   Pod - A co-scheduled set of running containers
-//   ReplicationController - A manager for replicating Pods
-//   Service - A discoverable load balancer
 package client
 
 import (

pkg/client/container_info.go

@@ -13,6 +13,7 @@ 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 client
 
 import (

pkg/client/doc.go

@@ -0,0 +1,19 @@
+/*
+Copyright 2014 Google Inc. 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 client contains the implementation of the client side communication with the
+// Kubernetes master.
+package client

pkg/cloudcfg/cloudcfg.go

@@ -14,7 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package cloudcfg is ...
 package cloudcfg
 
 import (

pkg/cloudcfg/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2014 Google Inc. 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 cloudcfg is a set of libraries that are used by the cloudcfg command line tool.
+// They are separated out into a library to support unit testing.  Most functionality should
+// be included in this package, and the main cloudcfg should really just be an entry point.
+package cloudcfg

pkg/cloudcfg/resource_printer.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2014 Google Inc. 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 cloudcfg
 
 import (

pkg/kubelet/doc.go

@@ -0,0 +1,19 @@
+/*
+Copyright 2014 Google Inc. 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 kubelet is the package that contains the libraries that drive the Kublet binary.
+// The kublet is responsible for node level pod management.  It runs on each worker in the cluster.
+package kubelet

pkg/kubelet/kubelet.go

@@ -14,7 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package kubelet is ...
 package kubelet
 
 import (

pkg/kubelet/kubelet_server.go

@@ -72,7 +72,7 @@ func (s *KubeletServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 			return
 		}
 		id, found, err := s.Kubelet.GetContainerID(container)
-		if (!found) {
+		if !found {
 			w.WriteHeader(http.StatusOK)
 			fmt.Fprint(w, "{}")
 			return

pkg/proxy/config/config.go

@@ -14,14 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Config provides decoupling between various configuration sources (etcd, files,...) and
-// the pieces that actually care about them (loadbalancer, proxy). Config takes 1 or more
-// configuration sources and allows for incremental (add/remove) and full replace (set)
-// changes from each of the sources, then creates a union of the configuration and provides
-// a unified view for both service handlers as well as endpoint handlers. There is no attempt
-// to resolve conflicts of any sort. Basic idea is that each configuration source gets a channel
-// from the Config service and pushes updates to it via that channel. Config then keeps track of
-// incremental & replace changes and distributes them to listeners as appropriate.
 package config
 
 import (

pkg/proxy/config/doc.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2014 Google Inc. 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 config provides decoupling between various configuration sources (etcd, files,...) and
+// the pieces that actually care about them (loadbalancer, proxy). Config takes 1 or more
+// configuration sources and allows for incremental (add/remove) and full replace (set)
+// changes from each of the sources, then creates a union of the configuration and provides
+// a unified view for both service handlers as well as endpoint handlers. There is no attempt
+// to resolve conflicts of any sort. Basic idea is that each configuration source gets a channel
+// from the Config service and pushes updates to it via that channel. Config then keeps track of
+// incremental & replace changes and distributes them to listeners as appropriate.
+package config

pkg/proxy/doc.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2014 Google Inc. 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 proxy implements the layer-3 network proxy
+package proxy

pkg/proxy/proxier.go

@@ -13,8 +13,6 @@ 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.
 */
-// Simple proxy for tcp connections between a localhost:lport and services that provide
-// the actual implementations.
 
 package proxy
 
@@ -28,6 +26,8 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 )
 
+// Proxier is a simple proxy for tcp connections between a localhost:lport and services that provide
+// the actual implementations.
 type Proxier struct {
 	loadBalancer LoadBalancer
 	serviceMap   map[string]int

pkg/registry/controller_registry.go

@@ -13,6 +13,7 @@ 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 registry
 
 import (

pkg/registry/doc.go

@@ -0,0 +1,18 @@
+/*
+Copyright 2014 Google Inc. 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 registry implements the storage and system logic for the core of the api server.
+package registry

pkg/util/doc.go

@@ -0,0 +1,19 @@
+/*
+Copyright 2014 Google Inc. 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 util implements various utility functions used in both testing and implementation
+// of Kubernetes
+package util