Remove VTS from the ingress controller

internal/ingress/annotations/annotations.go

@@ -54,7 +54,6 @@ import (
 	"k8s.io/ingress-nginx/internal/ingress/annotations/sslpassthrough"
 	"k8s.io/ingress-nginx/internal/ingress/annotations/upstreamhashby"
 	"k8s.io/ingress-nginx/internal/ingress/annotations/upstreamvhost"
-	"k8s.io/ingress-nginx/internal/ingress/annotations/vtsfilterkey"
 	"k8s.io/ingress-nginx/internal/ingress/annotations/xforwardedprefix"
 	"k8s.io/ingress-nginx/internal/ingress/errors"
 	"k8s.io/ingress-nginx/internal/ingress/resolver"
@@ -90,7 +89,6 @@ type Ingress struct {
 	UpstreamHashBy       string
 	LoadBalancing        string
 	UpstreamVhost        string
-	VtsFilterKey         string
 	Whitelist            ipwhitelist.SourceRange
 	XForwardedPrefix     bool
 	SSLCiphers           string
@@ -132,7 +130,6 @@ func NewAnnotationExtractor(cfg resolver.Resolver) Extractor {
 			"UpstreamHashBy":       upstreamhashby.NewParser(cfg),
 			"LoadBalancing":        loadbalancing.NewParser(cfg),
 			"UpstreamVhost":        upstreamvhost.NewParser(cfg),
-			"VtsFilterKey":         vtsfilterkey.NewParser(cfg),
 			"Whitelist":            ipwhitelist.NewParser(cfg),
 			"XForwardedPrefix":     xforwardedprefix.NewParser(cfg),
 			"SSLCiphers":           sslcipher.NewParser(cfg),

internal/ingress/annotations/vtsfilterkey/main.go

@@ -1,40 +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 vtsfilterkey
-
-import (
-	extensions "k8s.io/api/extensions/v1beta1"
-
-	"k8s.io/ingress-nginx/internal/ingress/annotations/parser"
-	"k8s.io/ingress-nginx/internal/ingress/resolver"
-)
-
-type vtsFilterKey struct {
-	r resolver.Resolver
-}
-
-// NewParser creates a new vts filter key annotation parser
-func NewParser(r resolver.Resolver) parser.IngressAnnotation {
-	return vtsFilterKey{r}
-}
-
-// Parse parses the annotations contained in the ingress rule
-// used to indicate if the location/s contains a fragment of
-// configuration to be included inside the paths of the rules
-func (a vtsFilterKey) Parse(ing *extensions.Ingress) (interface{}, error) {
-	return parser.GetStringAnnotation("vts-filter-key", ing)
-}