Add e2e test

kubernetes · Jun 5, 2024 · f370c7c · f370c7c
1 parent 13b681f
commit f370c7c
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Showing 2 changed files with 99 additions and 1 deletion.
diff --git a/tests/e2e.sh b/tests/e2e.sh
@@ -100,6 +100,8 @@ function test_daemonset() {
 
     kubectl get deployment -n kube-system
     kubectl create -f ./examples/daemonsetsharding
+    kubectl apply -f ./tests/e2e/testdata/pods.yaml
+    kubectl get deployment -n default
     ls ./examples/daemonsetsharding
     kube_state_metrics_up
     curl -s "http://localhost:8001/api/v1/namespaces/kube-system/services/kube-state-metrics-shard:http-metrics/proxy/metrics" >${KUBE_STATE_METRICS_LOG_DIR}/pod-metrics
@@ -114,7 +116,18 @@ function test_daemonset() {
         echo "shouldn't find metric kube_pod_info from non-pod metrics service"
         exit 1
     fi
-
+    expected_num_pod=1
+    runningpod="$(cat ${KUBE_STATE_METRICS_LOG_DIR}/pod-metrics | grep "# TYPE kube_pod_info" | grep "runningpod" || wc -l)"
+    if [ ${runningpod }-ne ${expected_num_pod} ]; then
+        echo "runningpod doesn't show up in kube_pod_info metric only once"
+        exit 1
+    fi
+    pendingpod="$(cat ${KUBE_STATE_METRICS_LOG_DIR}/pod-metrics | grep "# TYPE kube_pod_info" | grep "pendingpod" || wc -l)"
+    if [ ${pendingpod} -ne ${expected_num_pod} ]; then
+        echo "pendingpod doesn't show up in kube_pod_info metric only once"
+        exit 1
+    fi
+    kubectl delete -f ./tests/e2e/testdata/pods.yaml
     kubectl delete -f ./examples/daemonsetsharding
     sleep 20
 }

diff --git a/tests/e2e/testdata/pods.yaml b/tests/e2e/testdata/pods.yaml
@@ -0,0 +1,85 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: pod1
+  name: pod1
+  namespace: default
+spec:
+  progressDeadlineSeconds: 600
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app: pod1
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        app: pod1
+    spec:
+      nodeSelector:
+        debug-node: "non"
+      containers:
+      - command:
+        - /agnhost
+        - netexec
+        - --http-port=8080
+        image: registry.k8s.io/e2e-test-images/agnhost:2.39
+        imagePullPolicy: IfNotPresent
+        name: agnhost
+        resources: {}
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: pod2
+  name: pod2
+  namespace: default
+spec:
+  progressDeadlineSeconds: 600
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app: pod2
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      creationTimestamp: null
+      labels:
+        app: pod2
+    spec:
+      containers:
+      - command:
+        - /agnhost
+        - netexec
+        - --http-port=8080
+        image: registry.k8s.io/e2e-test-images/agnhost:2.39
+        imagePullPolicy: IfNotPresent
+        name: agnhost
+        resources: {}
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30