Fix verification of boilerplate, style and file headers

internal/file/filesystem.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+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 file
 
 import (

internal/file/structure.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+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 file
 
 const (

internal/ingress/controller/certificate.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+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 controller
 
 import (

internal/ingress/controller/process/nginx.go

@@ -45,6 +45,8 @@ NGINX master process died (%v): %v
 	return true
 }
 
+// WaitUntilPortIsAvailable waits until there is no NGINX master or worker
+// process/es listentning in a particular port.
 func WaitUntilPortIsAvailable(port int) {
 	// we wait until the workers are killed
 	for {

internal/ingress/controller/tcp.go

@@ -26,6 +26,7 @@ import (
 	"github.com/paultag/sniff/parser"
 )
 
+// TCPServer describes a server that works in passthrough mode
 type TCPServer struct {
 	Hostname      string
 	IP            string
@@ -33,11 +34,13 @@ type TCPServer struct {
 	ProxyProtocol bool
 }
 
+// TCPProxy describes the passthrough servers and a default as catch all
 type TCPProxy struct {
 	ServerList []*TCPServer
 	Default    *TCPServer
 }
 
+// Get returns the TCPServer to use
 func (p *TCPProxy) Get(host string) *TCPServer {
 	if p.ServerList == nil {
 		return p.Default
@@ -52,6 +55,8 @@ func (p *TCPProxy) Get(host string) *TCPServer {
 	return p.Default
 }
 
+// Handle reads enough information from the connection to extract the hostname
+// and open a connection to the passthrough server.
 func (p *TCPProxy) Handle(conn net.Conn) {
 	defer conn.Close()
 	data := make([]byte, 4096)

internal/ingress/errors/errors.go

@@ -84,10 +84,13 @@ func IsInvalidContent(e error) bool {
 	return ok
 }
 
+// New returns a new error
 func New(m string) error {
 	return errors.New(m)
 }
 
+// Errorf formats according to a format specifier and returns the string
+// as a value that satisfies error.
 func Errorf(format string, args ...interface{}) error {
 	return errors.Errorf(format, args)
 }

internal/watch/dummy.go

@@ -19,6 +19,7 @@ package watch
 // DummyFileWatcher noop implementation of a file watcher
 type DummyFileWatcher struct{}
 
+// NewDummyFileWatcher creates a FileWatcher using the DummyFileWatcher
 func NewDummyFileWatcher(file string, onEvent func()) FileWatcher {
 	return DummyFileWatcher{}
 }

internal/watch/file_watcher.go

@@ -24,6 +24,7 @@ import (
 	"gopkg.in/fsnotify.v1"
 )
 
+// FileWatcher is an interface we use to watch changes in files
 type FileWatcher interface {
 	Close() error
 }