Initial commit

tasks/restore.yaml

@@ -0,0 +1,120 @@
+---
+- name: "{{ app_name }} - Restore application data"
+  block:
+    - name: Set specific archive if provided
+      ansible.builtin.set_fact:
+        _restore_backup: "{{ app_restore_archive }}"
+      when: app_restore_archive is defined
+
+    - name: Verify specific archive exists (controller)
+      ansible.builtin.stat:
+        path: "{{ _restore_backup }}"
+      delegate_to: localhost
+      register: specific_archive_stat
+      when: app_restore_archive is defined and app_restore_source | default('controller') == 'controller'
+
+    - name: Verify specific archive exists (remote)
+      ansible.builtin.stat:
+        path: "{{ _restore_backup }}"
+      register: specific_archive_stat
+      when: app_restore_archive is defined and app_restore_source | default('controller') == 'remote'
+
+    - name: Fail if specific archive doesn't exist
+      ansible.builtin.fail:
+        msg: "Specified restore archive does not exist: {{ _restore_backup }}"
+      when: app_restore_archive is defined and not specific_archive_stat.stat.exists
+
+    - name: Find latest backup on controller
+      ansible.builtin.find:
+        paths: "{{ app_backup_path }}"
+        patterns: "{{ app_name }}-*.tar.gz"
+        age: "-{{ app_restore_max_age_days | default(30) }}d"
+      delegate_to: localhost
+      register: controller_backups
+      when: app_restore_source | default('controller') == 'controller' and app_restore_archive is not defined
+
+    - name: Find latest backup on remote host
+      ansible.builtin.find:
+        paths: "{{ app_backup_path_remote | default(app_dir + '/backups') }}"
+        patterns: "{{ app_name }}-*.tar.gz"
+        age: "-{{ app_restore_max_age_days | default(30) }}d"
+      register: remote_backups
+      when: app_restore_source | default('controller') == 'remote' and app_restore_archive is not defined
+
+    - name: Set latest backup file (controller)
+      ansible.builtin.set_fact:
+        _restore_backup: "{{ (controller_backups.files | sort(attribute='mtime') | last).path }}"
+      when: app_restore_source | default('controller') == 'controller' and controller_backups.files | length > 0 and app_restore_archive is not defined
+
+    - name: Set latest backup file (remote)
+      ansible.builtin.set_fact:
+        _restore_backup: "{{ (remote_backups.files | sort(attribute='mtime') | last).path }}"
+      when: app_restore_source | default('controller') == 'remote' and remote_backups.files | length > 0 and app_restore_archive is not defined
+
+    - name: Copy backup from controller to remote if needed
+      ansible.builtin.copy:
+        src: "{{ _restore_backup }}"
+        dest: "{{ app_dir }}/restore_backup.tar.gz"
+        owner: "{{ app_uid | default(omit) }}"
+        group: "{{ app_gid | default(omit) }}"
+        mode: "{{ app_permission_mode | default('0644') }}"
+      when: app_restore_source | default('controller') == 'controller' and _restore_backup is defined
+      register: copied_backup
+
+    - name: Set restore path for remote backup
+      ansible.builtin.set_fact:
+        _restore_path: "{{ _restore_backup if app_restore_source | default('controller') == 'remote' else copied_backup.dest }}"
+      when: _restore_backup is defined
+
+    - name: Stop application for restore
+      community.docker.docker_compose_v2:
+        project_src: "{{ app_dir }}"
+        state: stopped
+      when: _restore_path is defined
+
+    - name: Debug directory permissions before deletion
+      ansible.builtin.shell: |
+        ls -la "{{ item }}"
+        ls -la "{{ item | dirname }}"
+        whoami
+        id
+      loop: "{{ app_backup_subdirectories | default([]) }}"
+      when: _restore_path is defined
+      become: true
+      register: debug_perms
+
+    - name: Show debug output
+      ansible.builtin.debug:
+        var: debug_perms
+
+    - name: Remove existing backup subdirectories for clean restore
+      ansible.builtin.file:
+        path: "{{ item }}"
+        state: absent
+      loop: "{{ app_backup_subdirectories | default([]) }}"
+      when: _restore_path is defined
+      become: true
+
+    - name: Extract backup to application directory
+      ansible.builtin.unarchive:
+        src: "{{ _restore_path }}"
+        dest: "{{ app_dir }}"
+        owner: "{{ app_uid | default(omit) }}"
+        group: "{{ app_gid | default(omit) }}"
+        remote_src: true
+      when: _restore_path is defined
+
+    - name: Clean up copied backup file
+      ansible.builtin.file:
+        path: "{{ app_dir }}/restore_backup.tar.gz"
+        state: absent
+      when: app_restore_source | default('controller') == 'controller' and copied_backup is defined
+
+  always:
+    - name: Start application after restore
+      community.docker.docker_compose_v2:
+        project_src: "{{ app_dir }}"
+        state: present
+      when: _restore_path is defined
+
+  tags: [restore]