generate_name.yml

- block:
  - set_fact:
      pod_00:
        apiVersion: v1
        kind: Pod
        spec:
          containers:
          - name: py-container
            image: python:3.7-alpine
            imagePullPolicy: IfNotPresent
            command:
            - /bin/sh
            - -c
            - while true;do date;sleep 5; done
      pod_01:
        apiVersion: v1
        kind: Pod
        metadata:
          generateName: pod-
        spec:
          containers:
          - args:
            - /bin/sh
            - -c
            - while true; do echo $(date); sleep 10; done
            image: python:3.7-alpine
            imagePullPolicy: IfNotPresent
            name: py-container

  - name: Create namespace using generateName
    k8s:
      definition:
        kind: Namespace
        metadata:
          generateName: test-
          labels:
            ansible: test
    register: result

  - set_fact:
      namespace: "{{ result.result.metadata.name }}"

  - name: Create Pod without name
    k8s:
      namespace: '{{ namespace }}'
      definition: '{{ pod_00 }}'
    register: result
    ignore_errors: true

  - name: assert pod creation failed
    assert:
      that:
      - result is failed
      - "result.msg == 'At least one of metadata.name|metadata.generateName is required to create object.'"

  - name: create pod using name parameter should succeed
    k8s:
      namespace: '{{ namespace }}'
      definition: '{{ pod_00 }}'
      name: pod-01

  - name: list Pod for namespace
    k8s_info:
      kind: Pod
      namespace: '{{ namespace }}'
    register: pods

  - name: assert pod has been created
    assert:
      that:
      - '{{ pods.resources | length == 1 }}'

  - name: create pod using generate_name parameter should succeed
    k8s:
      namespace: '{{ namespace }}'
      definition: '{{ pod_00 }}'
      generate_name: pod-

  - name: list Pod for namespace
    k8s_info:
      kind: Pod
      namespace: '{{ namespace }}'
    register: pods

  - name: assert pod has been created
    assert:
      that:
      - '{{ pods.resources | length == 2 }}'

  - name: create pod using metadata.generateName parameter should succeed
    k8s:
      namespace: '{{ namespace }}'
      definition: '{{ pod_01 }}'

  - name: list Pod for namespace
    k8s_info:
      kind: Pod
      namespace: '{{ namespace }}'
    register: pods

  - name: assert pod has been created
    assert:
      that:
      - '{{ pods.resources | length == 3 }}'

  - name: create object using metadata.generateName should support wait option
    k8s:
      namespace: '{{ namespace }}'
      definition:
        apiVersion: apps/v1
        kind: StatefulSet
        metadata:
          generateName: test-
        spec:
          selector:
            matchLabels:
              app: nginx
          serviceName: "nginx"
          replicas: 3
          template:
            metadata:
              labels:
                app: nginx
            spec:
              terminationGracePeriodSeconds: 10
              containers:
              - name: nginx
                image: k8s.gcr.io/nginx-slim:0.8
                ports:
                - containerPort: 80
                  name: web
      wait: yes
      wait_sleep: 3
      wait_timeout: 180

  - name: Create ConfigMap using generateName
    kubernetes.core.k8s:
      kind: ConfigMap
      namespace: '{{ namespace }}'
      generate_name: cmap-
      append_hash: yes
    register: config

  - name: assert that configmap has been created using generateName
    assert:
      that:
      - "config.result.metadata.name.startswith('cmap-')"

  - name: Create Pod with failing container
    kubernetes.core.k8s:
      namespace: '{{ namespace }}'
      definition:
        apiVersion: v1
        kind: Pod
        metadata:
          name: pod1
        spec:
          containers:
          - image: adslfkjadslfkjadslkfjsadf
            name: non-existent-container-image

  - name: Create second Pod using wait (it should not wait for the first container)
    kubernetes.core.k8s:
      namespace: '{{ namespace }}'
      definition:
        apiVersion: v1
        kind: Pod
        metadata:
          name: pod2
        spec:
          containers:
          - args:
            - /bin/sh
            - -c
            - while true; do echo $(date); sleep 10; done
            image: python:3.7-alpine
            imagePullPolicy: Always
            name: c0
      wait: yes
      wait_timeout: 10

  always:
  - name: Delete namespace
    k8s:
      kind: Namespace
      name: '{{ namespace }}'
      state: absent
    ignore_errors: true