Add docker-compose override & use ansible command module

tasks.yml

@@ -23,24 +23,51 @@
     version: '{{ app_ref }}'
     update: true
 
-- name: copy .production.env
+- name: copy templates
   template:
-    src: 'templates/env.j2'
-    dest: '{{ app_dir }}/.production.env'
+    src: '{{ item.src }}'
+    dest: '{{ item.dest }}'
+  loop:
+    - { src: 'templates/env.j2', dest: '{{ app_dir }}/.production.env' }
+    - {
+        src: 'templates/docker-compose.j2',
+        dest: '{{ app_dir }}/docker-compose.resources.yml'
+      }
 
 - name: stop newsreader
-  docker_compose:
-    project_src: '{{ app_dir }}'
-    state: absent
+  command: >
+    docker compose
+      --env-file .production.env
+      --file docker-compose.yml
+      --file docker-compose.production.yml
+      --file docker-compose.resources.yml
+      down
+  args:
+    chdir: '{{ app_dir }}'
 
-# TODO: recreate static volume
+# to allow next startup to generate a new volume
+- name: remove static volume
+  command: docker volume rm newsreader_static-files
+
+- name: build newsreader
+  command: >
+    docker compose
+      --env-file .production.env
+      --file docker-compose.yml
+      --file docker-compose.production.yml
+      --file docker-compose.resources.yml
+      build
+  args:
+    chdir: '{{ app_dir }}'
 
 - name: start newsreader
-  docker_compose:
-    build: true
-    state: present
-    project_src: '{{ app_dir }}'
-    env_file: '{{ app_dir }}/.production.env'
-    files:
-      - docker-compose.yml
-      - docker-compose.production.yml
+  command: >
+    docker compose
+      --env-file .production.env
+      --file docker-compose.yml
+      --file docker-compose.production.yml
+      --file docker-compose.resources.yml
+      up
+      --detach
+  args:
+    chdir: '{{ app_dir }}'

templates/docker-compose.j2

@@ -0,0 +1,21 @@
+# {{ ansible_managed }}
+
+x-web-resources: &web-resources
+  deploy:
+    resources:
+      limits:
+        cpus: '2'
+        memory: 2GB
+
+services:
+  db:
+    deploy:
+      resources:
+        limits:
+          cpus: '4'
+
+  celery:
+    <<: *web-resources
+
+  django:
+    <<: *web-resources

vars/app.yml

@@ -1,6 +1,6 @@
 app_name: 'newsreader'
 app_repository: 'https://git.fudiggity.nl/sonny/newsreader'
-app_ref: '0.5.0'
+app_ref: '0.5.1'
 app_dir: '/srv/docker/newsreader'
 
 django_settings_module: 'newsreader.conf.production'