Random_Ansible_Stuff/playbooks/IaC_database.yml

---
- hosts: beachsidelibrary
  become: true
  become_method: sudo
  become_user: root
  vars:
    postgres_device: "/dev/vdc"
    postgres_vg_name: "vg_postgres"
    postgres_lv_name: "lv_pgdata"
    postgres_data_directory: "/pgdata"
    mysql_device: "/dev/vdd"
    mysql_vg_name: "vg_mysql"
    mysql_lv_name: "lv_mysql_data"
    mysql_data_directory: "/mysql_data"
  vars_prompt:
    - name: psql_password
      prompt: "Enter psql Password: "
      private: true
      encrypt: sha512_crypt
      confirm: true
      salt_size: 7
    - name: mysql_password
      prompt: "Enter mysql Password: "
      private: true
      encrypt: sha512_crypt
      confirm: true
      salt_size: 7
    - name: postgres_db_password
      prompt: "Enter Postgres DB Password: "
      private: true
    - name: mysql_db_password
      prompt: "Enter MySQL DB Password: "
      private: true
  tasks:
    - name: Create psql user
      ansible.builtin.user:
        name: psql
        password: "{{ psql_password }}"
        comment: "Podman user for Postgresql Database"
        uid: 2000

    - name: Allow psql user to linger
      ansible.builtin.shell:
        cmd: "loginctl enable-linger 2000"

    - name: Build /pgdata mount
      ansible.builtin.import_role:
        name: make_lvm_mount
      vars:
        device_name: "{{ postgres_device }}"
        vg_name: "{{ postgres_vg_name }}"
        lvs:
          - lv_name: "{{ postgres_lv_name }}"
            lv_size: "100%FREE"
        directories:
          - name: "{{ postgres_data_directory }}"
            owner: psql
            group: psql
            mode: "0755"
            lv: "{{ postgres_lv_name }}"

    - name: Create mysql user
      ansible.builtin.user:
        name: mysql
        password: "{{ mysql_password }}"
        comment: "Podman user for MySQL Database"
        uid: 2001

    - name: Allow mysql user to linger
      ansible.builtin.shell:
        cmd: "loginctl enable-linger 2001"

    - name: Build /mysql_data mount
      ansible.builtin.import_role:
        name: make_lvm_mount
      vars:
        device_name: "{{ mysql_device }}"
        vg_name: "{{ mysql_vg_name }}"
        lvs:
          - lv_name: "{{ mysql_lv_name }}"
            lv_size: "100%FREE"
        directories:
          - name: "{{ mysql_data_directory }}"
            owner: mysql
            group: mysql
            mode: "0755"
            lv: "{{ mysql_lv_name }}"
    
    - name: Write subuid user entry for psql
      ansible.builtin.lineinfile:
        path: /etc/subuid
        line: "psql:100000:2000"
        insertafter: EOF
        create: true
        state: present
      
    - name: Write subuid user entry for mysql
      ansible.builtin.lineinfile:
        path: /etc/subuid
        line: "mysql:102000:2000"
        insertafter: EOF
        create: true
        state: present

    - name: Write subgid group entry for psql
      ansible.builtin.lineinfile:
        path: /etc/subgid
        line: "psql:100000:2000"
        insertafter: EOF
        create: true
        state: present

    - name: Write subgid group entry for mysql
      ansible.builtin.lineinfile:
        path: /etc/subgid
        line: "mysql:102000:2000"
        insertafter: EOF
        create: true
        state: present

    - name: Configure firewalld for postgres
      ansible.posix.firewalld:
        service: postgresql
        state: enabled
        permanent: true
        immediate: true

    - name: Configure firewalld for mysql
      ansible.posix.firewalld:
        service: mysql
        state: enabled
        permanent: true
        immediate: true

    - name: Build postgres quadlet
      containers.podman.podman_container:
        name: postgres
        image: "postgres:latest"
        state: quadlet
        quadlet_filename: "postgres-quadlet"
        quadlet_file_mode: "0640"
        user: "psql"
        ports:
          - "5432:5432"
        volumes:
          - "{{ postgres_data_directory }}:/var/lib/postgresql/data"
        quadlet_options:
          - "AutoUpdate=registry"
          - "Pull=newer"
          - |
            [Install]
            WantedBy=default.target            
        env:
          POSTGRES_PASSWORD: "{{ postgres_db_password }}"
      become_user: "psql"

    - name: Build mysql quadlet
      containers.podman.podman_container:
        name: mysql
        image: "mysql:latest"
        state: quadlet
        quadlet_filename: "mysql-quadlet"
        quadlet_file_mode: "0640"
        user: "mysql"
        ports:
          - "3306:3306"
        volumes:
          - "{{ mysql_data_directory }}:/var/lib/mysql"
        quadlet_options:
          - "AutoUpdate=registry"
          - "Pull=newer"
          - ""
          - |
            [Install]
            WantedBy=default.target            
        env:
          MYSQL_ROOT_PASSWORD: "{{ mysql_db_password }}"
      become_user: "mysql"

    - name: Run systemctl --user daemon-reload
      ansible.builtin.shell:
        cmd: "systemctl --user daemon-reload"
      become_user: "{{ item }}"
      become_method: community.general.machinectl
      loop:
        - psql
        - mysql