Remove unused environment-guide files. (#7405)
This commit is contained in:
Steve Perry
committed by
k8s-ci-robot
k8s-ci-robot
parent
7064b7e985
commit
84926af702
@@ -1,29 +0,0 @@
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apiVersion: v1
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kind: ReplicationController
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metadata:
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name: backend-rc
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labels:
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type: backend-type
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spec:
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replicas: 3
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template:
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metadata:
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labels:
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type: backend-type
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spec:
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containers:
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- name: backend-container
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image: gcr.io/google-samples/env-backend:1.1
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imagePullPolicy: Always
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ports:
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- containerPort: 5000
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protocol: TCP
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env:
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: POD_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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@@ -1,12 +0,0 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: backend-srv
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labels:
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type: backend-type
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spec:
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ports:
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- port: 5000
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protocol: TCP
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selector:
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type: backend-type
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@@ -1,2 +0,0 @@
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FROM golang:onbuild
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EXPOSE 8080
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@@ -1,37 +0,0 @@
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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)
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func printInfo(resp http.ResponseWriter, req *http.Request) {
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name := os.Getenv("POD_NAME")
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namespace := os.Getenv("POD_NAMESPACE")
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fmt.Fprintf(resp, "Backend Container\n")
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fmt.Fprintf(resp, "Backend Pod Name: %v\n", name)
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fmt.Fprintf(resp, "Backend Namespace: %v\n", namespace)
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}
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func main() {
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http.HandleFunc("/", printInfo)
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log.Fatal(http.ListenAndServe(":5000", nil))
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}
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@@ -1,2 +0,0 @@
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FROM golang:onbuild
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EXPOSE 8080
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@@ -1,95 +0,0 @@
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"sort"
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"strings"
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)
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func getKubeEnv() (map[string]string, error) {
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environS := os.Environ()
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environ := make(map[string]string)
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for _, val := range environS {
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split := strings.Split(val, "=")
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if len(split) != 2 {
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return environ, fmt.Errorf("Some weird env vars")
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}
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environ[split[0]] = split[1]
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}
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for key := range environ {
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if !(strings.HasSuffix(key, "_SERVICE_HOST") ||
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strings.HasSuffix(key, "_SERVICE_PORT")) {
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delete(environ, key)
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}
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}
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return environ, nil
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}
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func printInfo(resp http.ResponseWriter, req *http.Request) {
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kubeVars, err := getKubeEnv()
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if err != nil {
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http.Error(resp, err.Error(), http.StatusInternalServerError)
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return
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}
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backendHost := os.Getenv("BACKEND_SRV_SERVICE_HOST")
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backendPort := os.Getenv("BACKEND_SRV_SERVICE_PORT")
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backendRsp, backendErr := http.Get(fmt.Sprintf(
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"http://%v:%v/",
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backendHost,
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backendPort))
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if backendErr == nil {
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defer backendRsp.Body.Close()
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}
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name := os.Getenv("POD_NAME")
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namespace := os.Getenv("POD_NAMESPACE")
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fmt.Fprintf(resp, "Pod Name: %v \n", name)
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fmt.Fprintf(resp, "Pod Namespace: %v \n", namespace)
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envvar := os.Getenv("USER_VAR")
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fmt.Fprintf(resp, "USER_VAR: %v \n", envvar)
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fmt.Fprintf(resp, "\nKubernetes environment variables\n")
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var keys []string
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for key := range kubeVars {
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keys = append(keys, key)
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}
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sort.Strings(keys)
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for _, key := range keys {
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fmt.Fprintf(resp, "%v = %v \n", key, kubeVars[key])
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}
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fmt.Fprintf(resp, "\nFound backend ip: %v port: %v\n", backendHost, backendPort)
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if backendErr == nil {
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fmt.Fprintf(resp, "Response from backend\n")
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io.Copy(resp, backendRsp.Body)
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} else {
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fmt.Fprintf(resp, "Error from backend: %v", backendErr.Error())
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}
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}
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func main() {
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http.HandleFunc("/", printInfo)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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@@ -1,31 +0,0 @@
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apiVersion: v1
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kind: ReplicationController
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metadata:
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name: show-rc
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labels:
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type: show-type
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spec:
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replicas: 3
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template:
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metadata:
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labels:
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type: show-type
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spec:
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containers:
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- name: show-container
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image: gcr.io/google-samples/env-show:1.1
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imagePullPolicy: Always
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ports:
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- containerPort: 8080
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protocol: TCP
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env:
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- name: USER_VAR
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value: important information
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- name: POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: POD_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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@@ -1,14 +0,0 @@
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apiVersion: v1
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kind: Service
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metadata:
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name: show-srv
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labels:
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type: show-type
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spec:
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type: LoadBalancer
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ports:
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- port: 80
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protocol: TCP
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targetPort: 8080
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selector:
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type: show-type
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@@ -544,12 +544,6 @@ func TestExampleObjectSchemas(t *testing.T) {
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"dapi-volume": {&api.Pod{}},
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"dapi-volume-resources": {&api.Pod{}},
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},
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"../docs/user-guide/environment-guide": {
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"backend-rc": {&api.ReplicationController{}},
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"backend-srv": {&api.Service{}},
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"show-rc": {&api.ReplicationController{}},
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"show-srv": {&api.Service{}},
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},
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"../docs/user-guide/jobs/work-queue-1": {
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"job": {&batch.Job{}},
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},
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