Remove unused environment-guide files. (#7405)

docs/user-guide/environment-guide/backend-rc.yaml

@@ -1,29 +0,0 @@
-apiVersion: v1
-kind: ReplicationController
-metadata:
-  name: backend-rc
-  labels:
-    type: backend-type
-spec:
-  replicas: 3
-  template:
-    metadata:
-      labels:
-        type: backend-type
-    spec:
-      containers:
-      - name: backend-container
-        image: gcr.io/google-samples/env-backend:1.1
-        imagePullPolicy: Always
-        ports:
-        - containerPort: 5000
-          protocol: TCP
-        env:
-        - name: POD_NAME
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.name
-        - name: POD_NAMESPACE
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.namespace

docs/user-guide/environment-guide/backend-srv.yaml

@@ -1,12 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: backend-srv
-  labels:
-    type: backend-type
-spec:
-  ports:
-  - port: 5000
-    protocol: TCP
-  selector:
-    type: backend-type

docs/user-guide/environment-guide/containers/backend/Dockerfile

@@ -1,2 +0,0 @@
-FROM golang:onbuild
-EXPOSE 8080

docs/user-guide/environment-guide/containers/backend/backend.go

@@ -1,37 +0,0 @@
-/*
-Copyright 2015 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 main
-
-import (
-	"fmt"
-	"log"
-	"net/http"
-	"os"
-)
-
-func printInfo(resp http.ResponseWriter, req *http.Request) {
-	name := os.Getenv("POD_NAME")
-	namespace := os.Getenv("POD_NAMESPACE")
-	fmt.Fprintf(resp, "Backend Container\n")
-	fmt.Fprintf(resp, "Backend Pod Name: %v\n", name)
-	fmt.Fprintf(resp, "Backend Namespace: %v\n", namespace)
-}
-
-func main() {
-	http.HandleFunc("/", printInfo)
-	log.Fatal(http.ListenAndServe(":5000", nil))
-}

docs/user-guide/environment-guide/containers/show/Dockerfile

@@ -1,2 +0,0 @@
-FROM golang:onbuild
-EXPOSE 8080

docs/user-guide/environment-guide/containers/show/show.go

@@ -1,95 +0,0 @@
-/*
-Copyright 2015 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 main
-
-import (
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"os"
-	"sort"
-	"strings"
-)
-
-func getKubeEnv() (map[string]string, error) {
-	environS := os.Environ()
-	environ := make(map[string]string)
-	for _, val := range environS {
-		split := strings.Split(val, "=")
-		if len(split) != 2 {
-			return environ, fmt.Errorf("Some weird env vars")
-		}
-		environ[split[0]] = split[1]
-	}
-	for key := range environ {
-		if !(strings.HasSuffix(key, "_SERVICE_HOST") ||
-			strings.HasSuffix(key, "_SERVICE_PORT")) {
-			delete(environ, key)
-		}
-	}
-	return environ, nil
-}
-
-func printInfo(resp http.ResponseWriter, req *http.Request) {
-	kubeVars, err := getKubeEnv()
-	if err != nil {
-		http.Error(resp, err.Error(), http.StatusInternalServerError)
-		return
-	}
-
-	backendHost := os.Getenv("BACKEND_SRV_SERVICE_HOST")
-	backendPort := os.Getenv("BACKEND_SRV_SERVICE_PORT")
-	backendRsp, backendErr := http.Get(fmt.Sprintf(
-		"http://%v:%v/",
-		backendHost,
-		backendPort))
-	if backendErr == nil {
-		defer backendRsp.Body.Close()
-	}
-
-	name := os.Getenv("POD_NAME")
-	namespace := os.Getenv("POD_NAMESPACE")
-	fmt.Fprintf(resp, "Pod Name: %v \n", name)
-	fmt.Fprintf(resp, "Pod Namespace: %v \n", namespace)
-
-	envvar := os.Getenv("USER_VAR")
-	fmt.Fprintf(resp, "USER_VAR: %v \n", envvar)
-
-	fmt.Fprintf(resp, "\nKubernetes environment variables\n")
-	var keys []string
-	for key := range kubeVars {
-		keys = append(keys, key)
-	}
-	sort.Strings(keys)
-	for _, key := range keys {
-		fmt.Fprintf(resp, "%v = %v \n", key, kubeVars[key])
-	}
-
-	fmt.Fprintf(resp, "\nFound backend ip: %v port: %v\n", backendHost, backendPort)
-	if backendErr == nil {
-		fmt.Fprintf(resp, "Response from backend\n")
-		io.Copy(resp, backendRsp.Body)
-	} else {
-		fmt.Fprintf(resp, "Error from backend: %v", backendErr.Error())
-	}
-}
-
-func main() {
-	http.HandleFunc("/", printInfo)
-	log.Fatal(http.ListenAndServe(":8080", nil))
-}

docs/user-guide/environment-guide/show-rc.yaml

@@ -1,31 +0,0 @@
-apiVersion: v1
-kind: ReplicationController
-metadata:
-  name: show-rc
-  labels:
-    type: show-type
-spec:
-  replicas: 3
-  template:
-    metadata:
-      labels:
-        type: show-type
-    spec:
-      containers:
-      - name: show-container
-        image: gcr.io/google-samples/env-show:1.1
-        imagePullPolicy: Always
-        ports:
-        - containerPort: 8080
-          protocol: TCP
-        env:
-        - name: USER_VAR
-          value: important information
-        - name: POD_NAME
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.name
-        - name: POD_NAMESPACE
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.namespace

docs/user-guide/environment-guide/show-srv.yaml

@@ -1,14 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: show-srv
-  labels:
-    type: show-type
-spec:
-  type: LoadBalancer
-  ports:
-  - port: 80
-    protocol: TCP
-    targetPort: 8080
-  selector:
-    type: show-type

test/examples_test.go

@@ -544,12 +544,6 @@ func TestExampleObjectSchemas(t *testing.T) {
 			"dapi-volume":           {&api.Pod{}},
 			"dapi-volume-resources": {&api.Pod{}},
 		},
-		"../docs/user-guide/environment-guide": {
-			"backend-rc":  {&api.ReplicationController{}},
-			"backend-srv": {&api.Service{}},
-			"show-rc":     {&api.ReplicationController{}},
-			"show-srv":    {&api.Service{}},
-		},
 		"../docs/user-guide/jobs/work-queue-1": {
 			"job": {&batch.Job{}},
 		},