make the service work

roles/docker_pretix/tasks/main.yml

@@ -10,15 +10,25 @@
   ansible.builtin.file:
     path: "{{ item }}"
     state: directory
-    owner: 15371 #this is the ID Pretix uses
+    owner: 15371
     group: 15371
     mode: '0750'
     recurse: true
   with_items:
-    - "{{ docker_volumes_dir }}/pretix/postgres-db"
     - "{{ docker_volumes_dir }}/pretix/data"
     - "{{ docker_volumes_dir }}/pretix/conf"
 
+- name: "Create directories for Pretix (Postgres DB)"
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: root #this is the ID Pretix uses
+    group: root
+    mode: '0750'
+    recurse: true
+  with_items:
+    - "{{ docker_volumes_dir }}/pretix/postgres-db"
+
 - name: "Template .env files for Pretix"
   ansible.builtin.template:
     src: "{{ item }}.j2"

roles/docker_pretix/templates/pretix.service.j2

@@ -2,8 +2,8 @@
 Description=Pretix with Docker
 After=docker.service
 Requires=docker.service
-Requires={{ pretix_db_container_name }}
+Requires=pretix-db.service
-Requires={{ pretix_redis_container_name }}
+Requires=pretix-redis.service
 
 [Service]
 ExecStartPre=-/usr/bin/docker rm --force {{ pretix_container_name }}
@@ -12,9 +12,11 @@ ExecStart=/usr/bin/docker run --rm --name {{ pretix_container_name }} --network
           -v {{ docker_volumes_dir }}/pretix/data:/data \
           -v {{ docker_volumes_dir }}/pretix/conf:/etc/pretix \
           pretix/standalone:stable
+ExecStartPost=/usr/bin/bash -c "/bin/sleep 10 && /usr/bin/docker network connect nginx_net {{ pretix_container_name }}"
 ExecStop=/usr/bin/docker stop {{ watchtower_container_name }}
 Restart=always
 RestartSec=15s
+Type=exec
 
 [Install]
 WantedBy=multi-user.target