Rename package pkg to internal

pkg/ingress/annotations/alias/main.go

@@ -1,41 +0,0 @@
-/*
-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 alias
-
-import (
-	extensions "k8s.io/api/extensions/v1beta1"
-
-	"k8s.io/ingress-nginx/pkg/ingress/annotations/parser"
-)
-
-const (
-	annotation = "ingress.kubernetes.io/server-alias"
-)
-
-type alias struct {
-}
-
-// NewParser creates a new Alias annotation parser
-func NewParser() parser.IngressAnnotation {
-	return alias{}
-}
-
-// Parse parses the annotations contained in the ingress rule
-// used to add an alias to the provided hosts
-func (a alias) Parse(ing *extensions.Ingress) (interface{}, error) {
-	return parser.GetStringAnnotation(annotation, ing)
-}