Update wordpress to use service role

roles/wordpress/defaults/main.yml

@@ -1,5 +1,7 @@
 ---
 
+docker_service_name: wordpress
+
 wordpress_tag: php8.1
 
 docker_additional_services: []

roles/wordpress/molecule/default/converge.yml

@@ -0,0 +1,25 @@
+---
+- name: Converge
+  hosts: all
+  tasks:
+    - name: "Include wordpress"
+      ansible.builtin.include_role:
+        name: "wordpress"
+      vars:
+        docker_additional_services:
+          - memcached
+          - redis
+        wordpress_php_extensions:
+          - pdo_mysql
+        wordpress_additional_volumes:
+          - www
+          - log
+        database_passwords:
+          wordpress: molecule
+        docker_vhost_domains:
+          wordpress:
+            - localhost
+        admin_email: molecule@example.com
+        ports:
+          wordpress:
+            http: 28001

roles/wordpress/molecule/default/molecule.yml

@@ -0,0 +1,15 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: podman
+platforms:
+  - name: bullseye
+    image: git.uumas.fi/uumas/molecule-testbed:bullseye-docker
+    command: /lib/systemd/systemd
+    pre_build_image: true
+    privileged: true
+provisioner:
+  name: ansible
+verifier:
+  name: ansible

roles/wordpress/molecule/default/verify.yml

@@ -0,0 +1,44 @@
+---
+# This is an example playbook to execute Ansible tests.
+
+- name: Verify
+  hosts: all
+  gather_facts: false
+  tasks:
+    - name: Ensure https://localhost responds appropriately
+      ansible.builtin.uri:
+        url: https://localhost
+        validate_certs: false
+        return_content: true
+      register: get_localhost
+
+    - name: "Assert caddy responded on https://localhost"
+      ansible.builtin.assert:
+        that: "(get_localhost.server | split(', '))[0] == 'Caddy'"
+    - name: "Assert apache responded on https://localhost"
+      ansible.builtin.assert:
+        that: "(get_localhost.server | split(', '))[1].startswith('Apache')"
+    - name: Assert there was a redirect
+      ansible.builtin.assert:
+        that: "get_localhost.redirected == true"
+
+    - name: Get docker host info
+      community.docker.docker_host_info:
+        volumes: true
+      register: docker_host_out
+    - name: Assert all containers are running
+      ansible.builtin.assert:
+        that: docker_host_out.host_info.Containers == docker_host_out.host_info.ContainersRunning
+        msg: There should have been {{ docker_host_out.host_info.Containers }} containers running but there were {{ docker_host_out.host_info.ContainersRunning }}
+    - name: Assert correct number of containers were created
+      ansible.builtin.assert:
+        that: docker_host_out.host_info.Containers == 4
+        msg: There should have been 4 containers created but there were {{ docker_host_out.host_info.Containers }}
+    - name: Assert correct number of images were pulled
+      ansible.builtin.assert:
+        that: docker_host_out.host_info.Images == 6
+        msg: There should have been 4 images present but there were {{ docker_host_out.host_info.Images }}
+    - name: Assert no volumes were created
+      ansible.builtin.assert:
+        that: docker_host_out.volumes | length == 0
+        msg: There should have been no volumes present but there were {{ docker_host_out.volumes | length }}

roles/wordpress/tasks/main.yml

@@ -6,16 +6,16 @@
 
 - name: Set docker service full name (required because docker_env uses it)
   set_fact:
-    docker_service_name: "wordpress_{{ docker_service_suffix }}"
+    docker_service_name: "wordpress-{{ docker_service_suffix }}"
   when: docker_service_suffix is defined
 
 - name: Add memcached php extension to container
   set_fact:
     dockerfile: >
-      "{{ dockerfile +
-      ['RUN apt-get update && \
-      apt-get install -y libmemcached-dev libssl-dev zlib1g-dev && \
-      pecl install memcached-3.2.0 && docker-php-ext-enable memcached'] }}"
+      {{ dockerfile +
+      ['RUN apt-get update &&
+      apt-get install -y libmemcached-dev libssl-dev zlib1g-dev &&
+      pecl install memcached-3.2.0 && docker-php-ext-enable memcached'] }}
   when: "'memcached' in docker_additional_services"
 
 - name: Add pdo_mysql php extension to container
@@ -28,19 +28,19 @@
   loop: "{{ wordpress_additional_volumes | default([]) }}"
 
 - name: Wordpress container setup
-  include_role:
-    name: container
+  ansible.builtin.include_role:
+    name: service
   vars:
     docker_service: wordpress
     docker_image: wordpress:{{ wordpress_tag }}
     docker_image_http_port: 80
     docker_database: mariadb
-    docker_volumes: "{{ wordpress_docker_volumes + wordpress_www_volume + wordpress_log_volume }}"
+    docker_mounts: "{{ wordpress_docker_mounts + wordpress_www_volume + wordpress_log_volume }}"
     docker_volume_type: bind
     docker_env:
-      WORDPRESS_DB_HOST: "{{ docker_service_name }}_db"
-      WORDPRESS_DB_NAME: "{{ docker_service_name }}"
-      WORDPRESS_DB_USER: "{{ docker_service_name }}"
+      WORDPRESS_DB_HOST: "{{ docker_service_name }}-db"
+      WORDPRESS_DB_NAME: "{{ docker_service_name | replace('-', '_') }}"
+      WORDPRESS_DB_USER: "{{ docker_service_name | replace('-', '_') }}"
       WORDPRESS_DB_PASSWORD: "{{ database_passwords[docker_service_name] }}"
       WORDPRESS_CONFIG_EXTRA: |
         define('WP_SITEURL', 'https://{{ docker_vhost_domains[docker_service_name][0] }}');

roles/wordpress/vars/main.yml

@@ -1,6 +1,6 @@
 ---
 
-wordpress_docker_volumes:
+wordpress_docker_mounts:
   - name: html
     path: /var/www/html
   - template: php.ini