kubernetes.core/molecule/default/converge.yml

---
- name: Converge
  hosts: localhost
  connection: local

  collections:
    - kubernetes.core

  vars_files:
    - vars/main.yml

  tasks:
    - name: Verify cluster is working.
      k8s_info:
        namespace: kube-system
        kind: Pod
      register: pod_list

    - name: Verify cluster has more than 5 pods running.
      assert:
        that: (pod_list.resources | count) > 5

    - name: Include access_review.yml
      include_tasks:
        file: tasks/access_review.yml
        apply:
          tags: [ access_review, k8s ]
      tags:
        - always
    - name: Include append_hash.yml
      include_tasks:
        file: tasks/append_hash.yml
        apply:
          tags: [ append_hash, k8s ]
      tags:
        - always
    - name: Include apply.yml
      include_tasks:
        file: tasks/apply.yml
        apply:
          tags: [ apply, k8s ]
      tags:
        - always
    - name: Include cluster_info.yml
      include_tasks:
        file: tasks/cluster_info.yml
        apply:
          tags: [ cluster_info, k8s ]
      tags:
        - always
    - name: Include crd.yml
      include_tasks:
        file: tasks/crd.yml
        apply:
          tags: [ crd, k8s ]
      tags:
        - always
    - name: Include delete.yml
      include_tasks:
        file: tasks/delete.yml
        apply:
          tags: [ delete, k8s ]
      tags:
        - always
    - name: Include exec.yml
      include_tasks:
        file: tasks/exec.yml
        apply:
          tags: [ exec, k8s ]
      tags:
        - always
    - name: Include full.yml
      include_tasks:
        file: tasks/full.yml
        apply:
          tags: [ full, k8s ]
      tags:
        - always
    - name: Include gc.yml
      include_tasks:
        file: tasks/gc.yml
        apply:
          tags: [ gc, k8s ]
      tags:
        - always
    - name: Include info.yml
      include_tasks:
        file: tasks/info.yml
        apply:
          tags: [ info, k8s ]
      tags:
        - always
    - name: Include json_patch.yml
      include_tasks:
        file: tasks/json_patch.yml
        apply:
          tags: [ json_patch, k8s ]
      tags:
        - always
    - name: Include lists.yml
      include_tasks:
        file: tasks/lists.yml
        apply:
          tags: [ lists, k8s ]
      tags:
        - always
    - name: Include log.yml
      include_tasks:
        file: tasks/log.yml
        apply:
          tags: [ log, k8s ]
      tags:
        - always
    - name: Include rollback.yml
      include_tasks:
        file: tasks/rollback.yml
        apply:
          tags: [ rollback, k8s ]
      tags:
        - always
    - name: Include scale.yml
      include_tasks:
        file: tasks/scale.yml
        apply:
          tags: [ scale, k8s ]
      tags:
        - always
    - name: Include template.yml
      include_tasks:
        file: tasks/template.yml
        apply:
          tags: [ template, k8s ]
      tags:
        - always
    - name: Include waiter.yml
      include_tasks:
        file: tasks/waiter.yml
        apply:
          tags: [ waiter, k8s ]
      tags:
        - always

    - name: Include merge_type.yml
      include_tasks:
        file: tasks/merge_type.yml
        apply:
          tags: [ merge_type, k8s ]
      tags:
        - always

    - name: Include patched.yml
      include_tasks:
        file: tasks/patched.yml
        apply:
          tags: [ patched, k8s ]
      tags:
        - always

    - name: Include lookup_k8s.yml
      include_tasks:
        file: tasks/lookup_k8s.yml
        apply:
          tags: [ lookup, k8s ]
      tags:
        - always

    - name: Include label_selectors.yml
      include_tasks:
        file: tasks/label_selectors.yml
        apply:
          tags: [ label_selectors, k8s ]
      tags:
        - always

    - name: Include diff.yml
      include_tasks:
        file: tasks/diff.yml
        apply:
          tags: [ diff, k8s ]
      tags:
        - always

  roles:
    - role: helm
      tags:
        - helm

    - role: k8scopy
      tags:
        - copy
        - k8s

  post_tasks:
    - name: Ensure namespace exists
      k8s:
        api_version: v1
        kind: Namespace
        name: inventory

    - name: Add a deployment
      k8s:
        definition:
          apiVersion: apps/v1
          kind: Deployment
          metadata:
            name: inventory
            namespace: inventory
          spec:
            replicas: 1
            selector:
              matchLabels:
                app: "{{ k8s_pod_name }}"
            template: "{{ k8s_pod_template }}"
        wait: yes
        wait_timeout: 120
      vars:
        k8s_pod_name: inventory
        k8s_pod_image: python
        k8s_pod_command:
          - python
          - '-m'
          - http.server
        k8s_pod_env:
          - name: TEST
            value: test

    - meta: refresh_inventory

- name: Verify inventory and connection plugins
  hosts: namespace_inventory_pods
  gather_facts: no

  vars:
    file_content: |
      Hello world

  tasks:
    - name: End play if host not running (TODO should we not add these to the inventory?)
      meta: end_host
      when: pod_phase != "Running"

    - debug: var=hostvars
    - setup:

    - debug: var=ansible_facts

    - name: Assert the TEST environment variable was retrieved
      assert:
        that: ansible_facts.env.TEST == 'test'

    - name: Copy a file into the host
      copy:
        content: '{{ file_content }}'
        dest: /tmp/test_file

    - name: Retrieve the file from the host
      slurp:
        src: /tmp/test_file
      register: slurped_file

    - name: Assert the file content matches expectations
      assert:
        that: (slurped_file.content|b64decode) == file_content

- name: Delete inventory namespace
  hosts: localhost
  connection: local
  gather_facts: no
  tasks:
    - name: Remove inventory namespace
      k8s:
        api_version: v1
        kind: Namespace
        name: inventory
        state: absent