Add initial support for kubernetes to the installer

installer/kubernetes/tasks/main.yml

@@ -0,0 +1,125 @@
+---
+- name: Set the Kubernetes Context
+  shell: "kubectl config set-context {{ kubernetes_context }}"
+
+- name: Get Namespace Detail
+  shell: "kubectl get namespace {{ awx_kubernetes_namespace }}"
+  register: namespace_details
+  ignore_errors: yes
+
+- name: Get Postgres Service Detail
+  shell: "kubectl describe svc awx-postgresql -n {{ awx_kubernetes_namespace }}"
+  register: postgres_svc_details
+  ignore_errors: yes
+  when: "pg_hostname is not defined or pg_hostname == ''"
+
+- name: Create AWX Kubernetes Project
+  shell: "kubectl create namespace {{ awx_kubernetes_namespace }}"
+  when: namespace_details.rc != 0
+
+# TODO: This is duplicated in the openshift role, probably needs to be moved to the image_build role
+- name: Manage AWX Container Images
+  block:
+    - name: Get docker registry password from oc if needed
+      block:
+        - name: Set docker registry password
+          shell: oc whoami -t
+          register: docker_registry_password_shell
+        - name: Set docker registry password
+          set_fact:
+            docker_registry_password: "{{ docker_registry_password_shell.stdout }}"
+      when: docker_registry_password is not defined
+
+    - name: Authenticate with Docker registry
+      docker_login:
+        registry: "{{ docker_registry }}"
+        username: "{{ docker_registry_username }}"
+        password: "{{ docker_registry_password }}"
+        reauthorize: yes
+      when: docker_registry is defined and docker_registry_password is defined
+      delegate_to: localhost
+
+    - name: Wait for Openshift
+      pause:
+        seconds: 30
+
+    - name: Tag and push web image to registry
+      docker_image:
+        name: "{{ awx_web_image }}"
+        repository: "{{ docker_registry }}/{{ docker_registry_repository }}/{{ awx_web_image }}"
+        tag: "{{ awx_version }}"
+        push: yes
+      when: docker_registry is defined
+      delegate_to: localhost
+
+    - name: Wait for the registry to settle
+      pause:
+        seconds: 10
+
+    - name: Tag and push task image to registry
+      docker_image:
+        name: "{{ awx_task_image }}"
+        repository: "{{ docker_registry }}/{{ docker_registry_repository }}/{{ awx_task_image }}"
+        tag: "{{ awx_version }}"
+        push: yes
+      when: docker_registry is defined
+      delegate_to: localhost
+
+    - 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 and Activate Postgres
+  shell: "helm install --name awx --namespace {{ awx_kubernetes_namespace }} --set postgresUser={{ pg_username }},postgresPassword={{ pg_password }},postgresDatabase={{ pg_database }},persistence.size={{ pg_volume_capacity|default('5')}}Gi stable/postgresql"
+  when: (pg_hostname is not defined or pg_hostname == '') and (postgres_svc_details is defined and postgres_svc_details.rc != 0)
+  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 == ''
+
+- name: Wait for Postgres to activate
+  pause:
+    seconds: 60
+  when: kubernetes_pg_activate|changed
+
+- name: Set kubernetes base path
+  set_fact:
+    kubernetes_base_path: "{{ awx_local_base_config_path|default('/tmp') }}/awx-config"
+
+- 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 apply -f {{ kubernetes_base_path }}/configmap.yml"
+
+- name: Apply Deployment
+  shell: "kubectl apply -f {{ kubernetes_base_path }}/deployment.yml"