awx/installer/roles/kubernetes/tasks/main.yml

---
- fail:
    msg: "Only set one of kubernetes_context or openshift_host"
  when: openshift_host is defined and kubernetes_context is defined

- name: Set kubernetes base path
  set_fact:
    kubernetes_base_path: "{{ awx_local_base_config_path|default('/tmp') }}/awx-config"

- include_tasks: openshift.yml
  when: openshift_host is defined

- include_tasks: kubernetes.yml
  when: kubernetes_context is defined

- name: Use kubectl or oc
  set_fact:
    kubectl_or_oc: "{{ openshift_oc_bin if openshift_oc_bin is defined else 'kubectl' }}"

- name: Get Postgres Service Detail
  shell: "{{ kubectl_or_oc }} describe svc {{ postgresql_service_name }} -n {{ awx_kubernetes_namespace }}"
  register: postgres_svc_details
  ignore_errors: yes
  when: "pg_hostname is not defined or pg_hostname == ''"

- name: Manage AWX Container Images
  include_role:
    name: image_push
  when: dockerhub_base is not defined

- name: Set image names
  block:
    - name: Enable image stream lookups for awx images
      shell: "{{ openshift_oc_bin }} set image-lookup --all -n {{ awx_kubernetes_namespace }}"
      when: openshift_host is defined

    - name: Set full web image path
      set_fact:
        awx_web_kubernetes_image: "{{ awx_web_image }}:{{ awx_version }}"
      when: awx_web_kubernetes_image is not defined

    - name: Set full task image path
      set_fact:
        awx_task_kubernetes_image: "{{ awx_task_image }}:{{ awx_version }}"
      when: awx_task_kubernetes_image is not defined
  when: dockerhub_base is not defined

- name: Set DockerHub Image Paths
  set_fact:
    awx_web_kubernetes_image: "{{ dockerhub_base }}/awx_web:{{ dockerhub_version }}"
    awx_task_kubernetes_image: "{{ dockerhub_base }}/awx_task:{{ dockerhub_version }}"
  when: dockerhub_base is defined

- name: Deploy PostgreSQL (OpenShift)
  block:
    - name: Template PostgreSQL Deployment
      template:
        src: postgresql-persistent.yml.j2
        dest: "{{ kubernetes_base_path }}/postgresql-persistent.yml"
        mode: '0600'

    - name: Deploy and Activate Postgres
      shell: |
        {{ openshift_oc_bin }} new-app --file={{ kubernetes_base_path }}/postgresql-persistent.yml \
          -e MEMORY_LIMIT={{ pg_memory_limit|default('512') }}Mi \
          -e DATABASE_SERVICE_NAME=postgresql  \
          -e POSTGRESQL_MAX_CONNECTIONS={{ pg_max_connections|default(1024) }} \
          -e POSTGRESQL_USER={{ pg_username }} \
          -e POSTGRESQL_PASSWORD={{ pg_password }} \
          -e POSTGRESQL_DATABASE={{ pg_database }} \
          -e POSTGRESQL_VERSION=9.5 \
          -n {{ awx_kubernetes_namespace }}
      register: openshift_pg_activate
  when:
    - pg_hostname is not defined or pg_hostname == ''
    - postgres_svc_details is defined and postgres_svc_details.rc != 0
    - openshift_host is defined

- name: Deploy and Activate Postgres (Kubernetes)
  shell: |
    helm install --name awx --namespace {{ awx_kubernetes_namespace }} \
      --set postgresUser={{ pg_username }} \
      --set postgresPassword={{ pg_password }} \
      --set postgresDatabase={{ pg_database }} \
      --set persistence.size={{ pg_volume_capacity|default('5')}}Gi \
      stable/postgresql
  when:
    - pg_hostname is not defined or pg_hostname == ''
    - postgres_svc_details is defined and postgres_svc_details.rc != 0
    - kubernetes_context is defined
  register: kubernetes_pg_activate

- name: Set postgresql hostname to helm package service
  set_fact:
    pg_hostname: awx-postgresql
  when:
    - pg_hostname is not defined or pg_hostname == ''
    - kubernetes_context is defined

- name: Wait for Postgres to activate
  pause:
    seconds: 60
  when: openshift_pg_activate.changed or kubernetes_pg_activate.changed

- name: Ensure directory exists
  file:
    path: "{{ kubernetes_base_path }}"
    state: directory


- name: Template Kubernetes AWX Config
  template:
    src: configmap.yml.j2
    dest: "{{ kubernetes_base_path }}/configmap.yml"
    mode: '0600'

- name: Template Kubernetes AWX Deployment
  template:
    src: deployment.yml.j2
    dest: "{{ kubernetes_base_path }}/deployment.yml"
    mode: '0600'

- name: Apply Configmap
  shell: "{{ kubectl_or_oc }} apply -f {{ kubernetes_base_path }}/configmap.yml"

- name: Apply Deployment
  shell: "{{ kubectl_or_oc }} apply -f {{ kubernetes_base_path }}/deployment.yml"