change directory structure

ansible/roles/watchtower/files/docker-compose.yml

@@ -0,0 +1,8 @@
+version: "3"
+services:
+  watchtower:
+    image: containrrr/watchtower
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    command: --schedule "0 0 4 * * *" --cleanup --include-stopped --no-startup-message
+    restart: always

ansible/roles/watchtower/meta/main.yml

@@ -0,0 +1,4 @@
+dependencies:
+  - role: common
+  - role: docker
+  

ansible/roles/watchtower/tasks/main.yml

@@ -0,0 +1,14 @@
+- name: Create app directory
+  file:
+    path: "{{ service_dir }}"
+    state: directory
+- name: Copy Docker Compose script
+  copy:
+    src: "{{ role_path }}/files/docker-compose.yml"
+    dest: "{{ service_dir }}/docker-compose.yml"
+- name: Start the Docker Compose
+  docker_compose:
+    project_src: "{{ service_dir }}"
+    pull: true
+    remove_orphans: true
+

ansible/roles/watchtower/vars/main.yml

@@ -0,0 +1,2 @@
+service_name: watchtower
+service_dir: "{{ base_service_dir }}/{{ service_name }}"