Add restore-volumes task

playbooks/filter_plugins/service_filters.py

@@ -4,6 +4,7 @@ class FilterModule(object):
             'my_service_attributes': self.my_service_attributes,
             'services_to_dnscontrol': self.services_to_dnscontrol,
             'services_get_backups': self.services_get_backups,
+            'service_get_backups': self.service_get_backups,
             'service_get_domain': self.service_get_domain,
         }
 
@@ -39,6 +40,11 @@ class FilterModule(object):
                     result.append(backup["name"])
         return result
 
+    def service_get_backups(self, all_services, wanted_service):
+        if service := self.find_service(all_services, wanted_service):
+            return service.get("backup") or []
+        return []
+
     def service_get_domain(self, all_services, wanted_service):
         if service := self.find_service(all_services, wanted_service):
             if dns := service.get("dns"):

playbooks/tasks/prepare-common-service.yml

@@ -6,6 +6,9 @@
   ansible.builtin.import_tasks: tasks/steps/template-docker-compose.yml
   when: compose is defined
 
-- name: Import tasks create a service.env file
+- name: Import tasks to create a service.env file
   ansible.builtin.import_tasks: tasks/steps/template-service-env.yml
   when: env is defined
+
+- name: Import tasks to restore volume
+  ansible.builtin.import_tasks: tasks/restore-volumes.yml

playbooks/tasks/restore-volumes.yml

@@ -0,0 +1,6 @@
+- name: Restore volumes
+  ansible.builtin.include_tasks:
+    file: tasks/steps/restore-volume.yml
+  loop: "{{ all_services | service_get_backups(role_name) | map(attribute='name') }}"
+  loop_control:
+    loop_var: volume_name

playbooks/tasks/steps/restore-volume.yml

@@ -0,0 +1,16 @@
+- name: Get infos on volume "{{ volume_name }}"
+  community.docker.docker_volume_info:
+    name: "{{ volume_name }}"
+  register: volume_info_result
+
+- name: Restore volume "{{ volume_name }}"
+  ansible.builtin.command:
+    cmd: sudo autorestic -c .autorestic.all.yml restore -l {{ volume_name }}
+    chdir: "{{ (services_path, 'backup') | path_join }}"
+  when: not volume_info_result.exists
+  changed_when: true
+  become: true
+  register: cmd_result_backup
+  until: "cmd_result_backup is not failed"
+  retries: 10
+  delay: 10