debian-docker-wordpress-install.yml

- name: install Docker
  hosts: all
  become: true
  tasks:
    - name: Install apt-transport-https
      ansible.builtin.apt:
        name:
          - apt-transport-https
          - ca-certificates
          - lsb-release
          - gnupg
          - curl
        state: latest
        update_cache: true

    - name: Add signing key
      ansible.builtin.apt_key:
        url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
        state: present

    - name: Add repository into sources list
      ansible.builtin.apt_repository:
        repo: "deb [arch={{ 'amd64' if ansible_architecture == 'x86_64' else ansible_architecture }}] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
        state: present
        filename: docker
        
    - name: Update all packages to the latest version
      apt:
        upgrade: dist
      
    - name: Install Docker
      ansible.builtin.apt:
        name:
          - docker-ce
          - docker-ce-cli 
          - containerd.io 
          - docker-buildx-plugin 
          - docker-compose-plugin
        state: latest
        update_cache: true
    
    - name: Ensure group "docker" exists
      ansible.builtin.group:
        name: docker
        state: present
        
    - name: adding ubuntu to docker group
      user:
        name: "{{ user_name }}"
        groups: docker
        append: yes

    - name: "Create .ssh dir"
      ansible.builtin.file:
        path: ".ssh"
        state: directory
        owner: "{{ user_name }}"

    - name: generate SSH key id_rsa
      become: no
      openssh_keypair:
        path: "~/.ssh/id_rsa"
        type: rsa
        size: 4096
        state: present
        force: no
    
    - name: "Read a ssh file content"
      shell: |
        cat ~/.ssh/id_rsa.pub
      register: file_content
      become: no

    - name: "Print ssh key"
      debug:
        msg: "{{ file_content.stdout }}"

    - name: Create a directory for wordpress container
      ansible.builtin.file:
        path: "/home/{{ user_name }}/wordpress-container"
        state: directory
        mode: '0755'

    - name: "Create docker-compose file with contents"
      copy:
        dest: "/home/{{ user_name }}/wordpress-container/docker-compose.yml"
        content: |
          version: '3.1'
          services:

            wordpress:
              image: wordpress
              restart: always
              ports:
                - 8080:80
              environment:
                WORDPRESS_DB_HOST: db
                WORDPRESS_DB_USER: exampleuser
                WORDPRESS_DB_PASSWORD: examplepass
                WORDPRESS_DB_NAME: exampledb
              volumes:
                - wordpress:/var/www/html

            db:
              image: mysql:5.7
              restart: always
              environment:
                MYSQL_DATABASE: exampledb
                MYSQL_USER: exampleuser
                MYSQL_PASSWORD: examplepass
                MYSQL_RANDOM_ROOT_PASSWORD: '1'
              volumes:
                - db:/var/lib/mysql

          volumes:
            wordpress:
            db:
            
    - name: "Start Docker container"
      shell: |
        cd "/home/{{ user_name }}/wordpress-container"
        docker compose up -d
      become: yes