uclalib_craftcms_env_sync.yml

---

- name: uclalib_craftcms_env_sync.yml
  become: yes
  become_method: sudo
  hosts: "{{ craft_dest_host | default('s-w-craftcms01.library.ucla.edu') }}"

  environment:
    PATH: /opt/rh/rh-php73/root/usr/bin:/opt/rh/rh-php73/root/usr/sbin:{{ ansible_env.PATH }}
  
  tasks:
    - name: Get PHP executable path 
      command: >
        which php 
      register: php_exec_path

    - name: Set play variables
      set_fact:
        craft_dir: "{{ craftcms_work_dir | default('/var/www/craftcms') }}"
        craft_src_backup_dir: "{{ craftcms_src_backup | default('/craftcmsbackupprod') }}"
        craft_src_backup_nfs: "{{ craftcms_src_backup_nfs | default('devsupport.in.library.ucla.edu:/LX/craftprod_backups') }}"
        craft_assets_src_dir: "{{ craftcms_src_assets | default('/mnt/craft_assets_prod') }}"
        craft_assets_src_nfs: "{{ craftcms_src_assets_nfs | default ('webcontent.in.library.ucla.edu:/craft_assets/prod') }}"
        craft_assets_dest_dir: "{{ craftcms_sync_assets | default('/mnt/craft_assets') }}"
        craft_user: "{{ craftcms_user | default('craftcms') }}"
        craft_src_host: "{{ craftcms_source_host | default('p-w-craftcms01.library.ucla.edu') }}"
        php_exec: "{{ php_exec_path.stdout }}"

    ## Prerequiste Tasks ################################

    - name: Mount source craft backup volume on destination host 
      mount:
        path: "{{ craft_src_backup_dir }}"
        src: "{{ craft_src_backup_nfs }}"
        fstype: "nfs"
        opts: "ro"
        state: "mounted"
    
    - name: Mount source craft assets volume on destination host
      mount: 
        path: "{{ craft_assets_src_dir }}"
        src: "{{ craft_assets_src_nfs }}"
        fstype: "nfs"
        opts: "ro"
        state: "mounted"

    - name: Stop Apache HTTPD 
      service: 
        name: "httpd"
        state: "stopped"
    
    - name: Stop PHP-FPM
      service:
        name: "rh-php73-php-fpm"
        state: "stopped"

    - name: Get most recent source backup directory name
      shell: >
        ls -tr | tail -1
      args:
        chdir: "{{ craft_src_backup_dir }}"
      changed_when: "false"
      register: backup_dir_name

    ##################################################################################

    ## Restore source craft file system backup to destination craft ##################

    - name: Preserve destination craft .env file 
      copy:
        src: "{{ craft_dir }}/.env"
        dest: "/home/craftcms/.env_local_backup"
        owner: "craftcms"
        group: "craftcms"
        mode: "0660"
        remote_src: "yes"

    - name: Remove existing destination craft directory
      file: 
        path: "{{ craft_dir }}"
        state: "absent"
        
    - name: Restore source craft file system backup to destination craft 
      unarchive:
        src: "{{ craft_src_backup_dir }}/{{ backup_dir_name.stdout }}/craftcms_fs_{{ backup_dir_name.stdout }}.tar.gz"
        dest: "/var/www/"
        remote_src: "yes"

    - name: Restore destination craft .env file 
      copy:
        src: "/home/craftcms/.env_local_backup"
        dest: "{{ craft_dir }}/.env"
        owner: "craftcms"
        group: "craftcms"
        mode: "0660"
        remote_src: "yes"

    ##################################################################################

    ## Restore source craft database backup to destination craft #####################

    - name: Restore source craft database backup to destination craft 
      become_user: "{{ craft_user }}"
      command: >
        {{ php_exec }} craft db/restore {{ craft_src_backup_dir }}/{{ backup_dir_name.stdout }}/craftcms_sqldump_{{ backup_dir_name.stdout }}.sql --interactive 0
      args:
        chdir: "{{ craft_dir }}"

    ##################################################################################

    ## Synchronize source craft assets with destination craft assets #################

    - name: Synchronize source craft assets with destination craft assets
      become_user: "{{ craft_user }}"
      synchronize:
        src: "{{ craft_assets_src_dir }}/"
        dest: "{{ craft_assets_dest_dir }}"
        rsync_opts:
          - "--delete"
          - "--exclude=.snapshot"
      delegate_to: "{{ inventory_hostname }}"
    
    ##################################################################################

    ## Clean-up Tasks ################################################################

    - name: Unmount source craft backup volume on destination host 
      mount:
        path: "{{ craft_src_backup_dir }}"
        state: "absent"
    
    - name: Unmount source craft assets volume on destination host
      mount: 
        path: "{{ craft_assets_src_dir }}"
        state: "absent"

    - name: Start Apache HTTPD 
      service: 
        name: "httpd"
        state: "started"
    
    - name: Start PHP-FPM
      service:
        name: "rh-php73-php-fpm"
        state: "started"
    
    - name: Set destination craft environment to online
      become_user: "{{ craft_user }}"
      command: >
        {{ php_exec }} craft on --interactive 0
      args:
        chdir: "{{ craft_dir }}"
    
    - name: Clear all craft caches 
      become_user: "{{ craft_user }}"
      command: >
        {{ php_exec }} craft clear-caches/all --interactive 0
      args:
        chdir: "{{ craft_dir }}"  
        
    ##################################################################################