s/master/primary in agnhost guestbook usage

Author: BenTheElder

test/cmd/core.sh

@@ -303,15 +303,15 @@ run_pod_tests() {
   kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
   # Command
   kubectl create -f test/fixtures/doc-yaml/admin/limitrange/valid-pod.yaml "${kube_flags[@]}"
-  kubectl create -f test/e2e/testing-manifests/kubectl/agnhost-master-pod.yaml "${kube_flags[@]}"
-  # Post-condition: valid-pod and agnhost-master PODs are created
-  kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'agnhost-master:valid-pod:'
+  kubectl create -f test/e2e/testing-manifests/kubectl/agnhost-primary-pod.yaml "${kube_flags[@]}"
+  # Post-condition: valid-pod and agnhost-primary PODs are created
+  kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'agnhost-primary:valid-pod:'
 
   ### Delete multiple PODs at once
-  # Pre-condition: valid-pod and agnhost-master PODs exist
-  kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'agnhost-master:valid-pod:'
+  # Pre-condition: valid-pod and agnhost-primary PODs exist
+  kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" 'agnhost-primary:valid-pod:'
   # Command
-  kubectl delete pods valid-pod agnhost-master "${kube_flags[@]}" --grace-period=0 --force # delete multiple pods at once
+  kubectl delete pods valid-pod agnhost-primary "${kube_flags[@]}" --grace-period=0 --force # delete multiple pods at once
   # Post-condition: no POD exists
   kube::test::get_object_assert pods "{{range.items}}{{$id_field}}:{{end}}" ''
 

test/e2e/kubectl/kubectl.go

@@ -95,8 +95,8 @@ const (
 	busyboxPodSelector        = "app=busybox1"
 	busyboxPodName            = "busybox1"
 	kubeCtlManifestPath       = "test/e2e/testing-manifests/kubectl"
-	agnhostControllerFilename = "agnhost-master-controller.json.in"
-	agnhostServiceFilename    = "agnhost-master-service.json"
+	agnhostControllerFilename = "agnhost-primary-controller.json.in"
+	agnhostServiceFilename    = "agnhost-primary-service.json"
 	httpdDeployment1Filename  = "httpd-deployment1.yaml.in"
 	httpdDeployment2Filename  = "httpd-deployment2.yaml.in"
 	httpdDeployment3Filename  = "httpd-deployment3.yaml.in"
@@ -344,10 +344,10 @@ var _ = SIGDescribe("Kubectl client", func() {
 			guestbookRoot := "test/e2e/testing-manifests/guestbook"
 			for _, gbAppFile := range []string{
 				"agnhost-replica-service.yaml",
-				"agnhost-master-service.yaml",
+				"agnhost-primary-service.yaml",
 				"frontend-service.yaml",
 				"frontend-deployment.yaml.in",
-				"agnhost-master-deployment.yaml.in",
+				"agnhost-primary-deployment.yaml.in",
 				"agnhost-replica-deployment.yaml.in",
 			} {
 				contents := commonutils.SubstituteImageName(string(e2etestfiles.ReadOrDie(filepath.Join(guestbookRoot, gbAppFile))))
@@ -809,13 +809,13 @@ metadata:
 			framework.RunKubectlOrDieInput(ns, string(serviceJSON[:]), "create", "-f", "-", nsFlag)
 
 			ginkgo.By("getting the original port")
-			originalNodePort := framework.RunKubectlOrDie(ns, "get", "service", "agnhost-master", nsFlag, "-o", "jsonpath={.spec.ports[0].port}")
+			originalNodePort := framework.RunKubectlOrDie(ns, "get", "service", "agnhost-primary", nsFlag, "-o", "jsonpath={.spec.ports[0].port}")
 
 			ginkgo.By("applying the same configuration")
 			framework.RunKubectlOrDieInput(ns, string(serviceJSON[:]), "apply", "-f", "-", nsFlag)
 
 			ginkgo.By("getting the port after applying configuration")
-			currentNodePort := framework.RunKubectlOrDie(ns, "get", "service", "agnhost-master", nsFlag, "-o", "jsonpath={.spec.ports[0].port}")
+			currentNodePort := framework.RunKubectlOrDie(ns, "get", "service", "agnhost-primary", nsFlag, "-o", "jsonpath={.spec.ports[0].port}")
 
 			ginkgo.By("checking the result")
 			if originalNodePort != currentNodePort {
@@ -1099,22 +1099,22 @@ metadata:
 			framework.RunKubectlOrDieInput(ns, controllerJSON, "create", "-f", "-", nsFlag)
 			framework.RunKubectlOrDieInput(ns, string(serviceJSON[:]), "create", "-f", "-", nsFlag)
 
-			ginkgo.By("Waiting for Agnhost master to start.")
+			ginkgo.By("Waiting for Agnhost primary to start.")
 			waitForOrFailWithDebug(1)
 
 			// Pod
 			forEachPod(func(pod v1.Pod) {
 				output := framework.RunKubectlOrDie(ns, "describe", "pod", pod.Name, nsFlag)
 				requiredStrings := [][]string{
-					{"Name:", "agnhost-master-"},
+					{"Name:", "agnhost-primary-"},
 					{"Namespace:", ns},
 					{"Node:"},
 					{"Labels:", "app=agnhost"},
-					{"role=master"},
+					{"role=primary"},
 					{"Annotations:"},
 					{"Status:", "Running"},
 					{"IP:"},
-					{"Controlled By:", "ReplicationController/agnhost-master"},
+					{"Controlled By:", "ReplicationController/agnhost-primary"},
 					{"Image:", agnhostImage},
 					{"State:", "Running"},
 					{"QoS Class:", "BestEffort"},
@@ -1124,28 +1124,28 @@ metadata:
 
 			// Rc
 			requiredStrings := [][]string{
-				{"Name:", "agnhost-master"},
+				{"Name:", "agnhost-primary"},
 				{"Namespace:", ns},
-				{"Selector:", "app=agnhost,role=master"},
+				{"Selector:", "app=agnhost,role=primary"},
 				{"Labels:", "app=agnhost"},
-				{"role=master"},
+				{"role=primary"},
 				{"Annotations:"},
 				{"Replicas:", "1 current", "1 desired"},
 				{"Pods Status:", "1 Running", "0 Waiting", "0 Succeeded", "0 Failed"},
 				{"Pod Template:"},
 				{"Image:", agnhostImage},
 				{"Events:"}}
-			checkKubectlOutputWithRetry(ns, requiredStrings, "describe", "rc", "agnhost-master", nsFlag)
+			checkKubectlOutputWithRetry(ns, requiredStrings, "describe", "rc", "agnhost-primary", nsFlag)
 
 			// Service
-			output := framework.RunKubectlOrDie(ns, "describe", "service", "agnhost-master", nsFlag)
+			output := framework.RunKubectlOrDie(ns, "describe", "service", "agnhost-primary", nsFlag)
 			requiredStrings = [][]string{
-				{"Name:", "agnhost-master"},
+				{"Name:", "agnhost-primary"},
 				{"Namespace:", ns},
 				{"Labels:", "app=agnhost"},
-				{"role=master"},
+				{"role=primary"},
 				{"Annotations:"},
-				{"Selector:", "app=agnhost", "role=master"},
+				{"Selector:", "app=agnhost", "role=primary"},
 				{"Type:", "ClusterIP"},
 				{"IP:"},
 				{"Port:", "<unset>", "6379/TCP"},
@@ -1244,11 +1244,11 @@ metadata:
 			framework.RunKubectlOrDieInput(ns, controllerJSON, "create", "-f", "-", nsFlag)
 
 			// It may take a while for the pods to get registered in some cases, wait to be sure.
-			ginkgo.By("Waiting for Agnhost master to start.")
+			ginkgo.By("Waiting for Agnhost primary to start.")
 			waitForOrFailWithDebug(1)
 			forEachPod(func(pod v1.Pod) {
-				framework.Logf("wait on agnhost-master startup in %v ", ns)
-				framework.LookForStringInLog(ns, pod.Name, "agnhost-master", "Paused", framework.PodStartTimeout)
+				framework.Logf("wait on agnhost-primary startup in %v ", ns)
+				framework.LookForStringInLog(ns, pod.Name, "agnhost-primary", "Paused", framework.PodStartTimeout)
 			})
 			validateService := func(name string, servicePort int, timeout time.Duration) {
 				err := wait.Poll(framework.Poll, timeout, func() (bool, error) {
@@ -1299,7 +1299,7 @@ metadata:
 			}
 
 			ginkgo.By("exposing RC")
-			framework.RunKubectlOrDie(ns, "expose", "rc", "agnhost-master", "--name=rm2", "--port=1234", fmt.Sprintf("--target-port=%d", agnhostPort), nsFlag)
+			framework.RunKubectlOrDie(ns, "expose", "rc", "agnhost-primary", "--name=rm2", "--port=1234", fmt.Sprintf("--target-port=%d", agnhostPort), nsFlag)
 			e2enetwork.WaitForService(c, ns, "rm2", true, framework.Poll, framework.ServiceStartTimeout)
 			validateService("rm2", 1234, framework.ServiceStartTimeout)
 
@@ -1481,7 +1481,7 @@ metadata:
 			nsFlag := fmt.Sprintf("--namespace=%v", ns)
 			ginkgo.By("creating Agnhost RC")
 			framework.RunKubectlOrDieInput(ns, controllerJSON, "create", "-f", "-", nsFlag)
-			ginkgo.By("Waiting for Agnhost master to start.")
+			ginkgo.By("Waiting for Agnhost primary to start.")
 			waitForOrFailWithDebug(1)
 			ginkgo.By("patching all pods")
 			forEachPod(func(pod v1.Pod) {
@@ -2062,7 +2062,7 @@ func forEachReplicationController(c clientset.Interface, ns, selectorKey, select
 }
 
 func validateReplicationControllerConfiguration(rc v1.ReplicationController) {
-	if rc.Name == "agnhost-master" {
+	if rc.Name == "agnhost-primary" {
 		if _, ok := rc.Annotations[v1.LastAppliedConfigAnnotation]; !ok {
 			framework.Failf("Annotation not found in modified configuration:\n%v\n", rc)
 		}

test/e2e/testing-manifests/guestbook/agnhost-master-deployment.yaml.in renamed to test/e2e/testing-manifests/guestbook/agnhost-primary-deployment.yaml.in

@@ -1,23 +1,23 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: agnhost-master
+  name: agnhost-primary
 spec:
   replicas: 1
   selector:
     matchLabels:
       app: agnhost
-      role: master
+      role: primary
       tier: backend
   template:
     metadata:
       labels:
         app: agnhost
-        role: master
+        role: primary
         tier: backend
     spec:
       containers:
-      - name: master
+      - name: primary
         image: {{.AgnhostImage}}
         args: [ "guestbook", "--http-port", "6379" ]
         resources:

test/e2e/testing-manifests/guestbook/agnhost-master-service.yaml renamed to test/e2e/testing-manifests/guestbook/agnhost-primary-service.yaml

@@ -1,16 +1,16 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: agnhost-master
+  name: agnhost-primary
   labels:
     app: agnhost
-    role: master
+    role: primary
     tier: backend
 spec:
   ports:
   - port: 6379
     targetPort: 6379
   selector:
     app: agnhost
-    role: master
+    role: primary
     tier: backend

test/e2e/testing-manifests/guestbook/agnhost-replica-deployment.yaml.in

@@ -19,7 +19,7 @@ spec:
       containers:
       - name: replica
         image: {{.AgnhostImage}}
-        args: [ "guestbook", "--replicaof", "agnhost-master", "--http-port", "6379" ]
+        args: [ "guestbook", "--replicaof", "agnhost-primary", "--http-port", "6379" ]
         resources:
           requests:
             cpu: 100m

test/e2e/testing-manifests/kubectl/agnhost-master-service.json

@@ -2,29 +2,29 @@
    "kind":"ReplicationController",
    "apiVersion":"v1",
    "metadata":{
-      "name":"agnhost-master",
+      "name":"agnhost-primary",
       "labels":{
          "app":"agnhost",
-         "role":"master"
+         "role":"primary"
       }
    },
    "spec":{
       "replicas":1,
       "selector":{
          "app":"agnhost",
-         "role":"master"
+         "role":"primary"
       },
       "template":{
          "metadata":{
             "labels":{
                "app":"agnhost",
-               "role":"master"
+               "role":"primary"
             }
          },
          "spec":{
             "containers":[
                {
-                  "name":"agnhost-master",
+                  "name":"agnhost-primary",
                   "image": "{{.AgnhostImage}}",
                   "ports":[
                      {

test/e2e/testing-manifests/kubectl/agnhost-master-controller.json.in renamed to test/e2e/testing-manifests/kubectl/agnhost-primary-controller.json.in

@@ -3,22 +3,22 @@ kind: Pod
 metadata:
   labels:
     name: agnhost
-    role: master
-  name: agnhost-master
+    role: primary
+  name: agnhost-primary
 spec:
   containers:
-    - name: master
+    - name: primary
       image: gcr.io/kubernetes-e2e-test-images/agnhost:1.0
       env:
-        - name: MASTER
+        - name: PRIMARY
           value: "true"
       ports:
         - containerPort: 6379
       resources:
         limits:
           cpu: "0.1"
       volumeMounts:
-        - mountPath: /agnhost-master-data
+        - mountPath: /agnhost-primary-data
           name: data
     - name: sentinel
       image: gcr.io/kubernetes-e2e-test-images/agnhost:1.0

test/e2e/testing-manifests/kubectl/agnhost-master-pod.yaml renamed to test/e2e/testing-manifests/kubectl/agnhost-primary-pod.yaml

@@ -0,0 +1,23 @@
+{
+   "kind": "Service",
+   "apiVersion": "v1",
+   "metadata": {
+      "name": "agnhost-primary",
+      "labels": {
+         "app": "agnhost",
+         "role": "primary"
+      }
+   },
+   "spec": {
+      "ports": [
+         {
+            "port": 6379,
+            "targetPort": "agnhost-server"
+         }
+      ],
+      "selector": {
+         "app": "agnhost",
+         "role": "primary"
+      }
+   }
+}