[backport/2.1] molecule to ansible-test CI migration (#398)

integration testing migration from molecule to ansible-test

tests/integration/targets/k8s_delete/aliases

@@ -0,0 +1,3 @@
+k8s_info
+k8s
+time=64

tests/integration/targets/k8s_delete/defaults/main.yml

@@ -0,0 +1,40 @@
+---
+k8s_pod_metadata:
+  labels:
+    app: "{{ k8s_pod_name }}"
+
+k8s_pod_spec:
+  serviceAccount: "{{ k8s_pod_service_account }}"
+  containers:
+    - image: "{{ k8s_pod_image }}"
+      imagePullPolicy: Always
+      name: "{{ k8s_pod_name }}"
+      command: "{{ k8s_pod_command }}"
+      readinessProbe:
+        initialDelaySeconds: 15
+        exec:
+          command:
+            - /bin/true
+      resources: "{{ k8s_pod_resources }}"
+      ports: "{{ k8s_pod_ports }}"
+      env: "{{ k8s_pod_env }}"
+
+
+k8s_pod_service_account: default
+
+k8s_pod_resources:
+  limits:
+    cpu: "100m"
+    memory: "100Mi"
+
+k8s_pod_command: []
+
+k8s_pod_ports: []
+
+k8s_pod_env: []
+
+k8s_pod_template:
+  metadata: "{{ k8s_pod_metadata }}"
+  spec: "{{ k8s_pod_spec }}"
+
+kubernetes_role_path: ../../tests/integration/targets/kubernetes

tests/integration/targets/k8s_delete/tasks/main.yml

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+---
+- block:
+    - set_fact:
+        delete_namespace: delete
+
+    - name: Ensure namespace exists
+      k8s:
+        definition:
+          apiVersion: v1
+          kind: Namespace
+          metadata:
+            name: "{{ delete_namespace }}"
+
+    - name: Add a daemonset
+      k8s:
+        definition:
+          apiVersion: apps/v1
+          kind: DaemonSet
+          metadata:
+            name: delete-daemonset
+            namespace: "{{ delete_namespace }}"
+          spec:
+            selector:
+              matchLabels:
+                app: "{{ k8s_pod_name }}"
+            template: "{{ k8s_pod_template }}"
+        wait: yes
+        wait_timeout: 180
+      vars:
+        k8s_pod_name: delete-ds
+        k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:1
+      register: ds
+
+    - name: Check that daemonset wait worked
+      assert:
+        that:
+          - ds.result.status.currentNumberScheduled == ds.result.status.desiredNumberScheduled
+
+    - name: Check if pods exist
+      k8s_info:
+        namespace: "{{ delete_namespace }}"
+        kind: Pod
+        label_selectors:
+          - "app={{ k8s_pod_name }}"
+      vars:
+        k8s_pod_name: delete-ds
+      register: pods_create
+
+    - name: Assert that there are pods
+      assert:
+        that:
+          - pods_create.resources
+
+    - name: Remove the daemonset
+      k8s:
+        kind: DaemonSet
+        name: delete-daemonset
+        namespace: "{{ delete_namespace }}"
+        state: absent
+        wait: yes
+
+    - name: Show status of pods
+      k8s_info:
+        namespace: "{{ delete_namespace }}"
+        kind: Pod
+        label_selectors:
+          - "app={{ k8s_pod_name }}"
+      vars:
+        k8s_pod_name: delete-ds
+
+    - name: Wait for background deletion
+      pause:
+        seconds: 30
+
+    - name: Check if pods still exist
+      k8s_info:
+        namespace: "{{ delete_namespace }}"
+        kind: Pod
+        label_selectors:
+          - "app={{ k8s_pod_name }}"
+      vars:
+        k8s_pod_name: delete-ds
+      register: pods_delete
+
+    - name: Assert that deleting the daemonset deleted the pods
+      assert:
+        that:
+          - not pods_delete.resources
+
+  always:
+    - name: Remove namespace
+      k8s:
+        kind: Namespace
+        name: "{{ delete_namespace }}"
+        state: absent