add hedgedoc config

pottwal.yml

@@ -20,6 +20,9 @@
     shlink_host_port: 8083
     shlink_domain_name: sl.n39.eu
 
+    hedgedoc_host_port: 8084
+    hedgedoc_image: quay.io/hedgedoc/hedgedoc:1.9.3
+
   roles:
     - role: docker_setup
       vars:
@@ -218,6 +221,78 @@
         site_name: "{{ shlink_domain_name }}"
         proxy_port: "{{ shlink_host_port }}"
 
+    - name: Check if hedgedoc data dir exists
+      ansible.builtin.stat:
+        path: "/srv/docker/hedgedoc"
+      register: hedgedoc_dir
+    - name: Fail if hedgedoc data dir does not exist
+      ansible.builtin.fail:
+        msg: "hedgedoc data dir is missing, please restore from the backup!"
+      when: not hedgedoc_dir.stat.exists
+
+    - name: Ensure the hedgedoc directories exist
+      file:
+        path: "{{ item }}"
+        state: directory
+      with_items:
+        - "/srv/docker/hedgedoc/data/database"
+        - "/srv/docker/hedgedoc/data/uploads"
+
+    - name: Setup docker network
+      docker_network:
+        name: hedgedocnet
+        state: present
+        internal: true
+
+    - name: Install HedgeDoc database container
+      docker_container:
+        name: hedgedocdb
+        image: "postgres:11.6-alpine"
+        pull: true
+        state: started
+        restart_policy: unless-stopped
+        detach: yes
+        env:
+          POSTGRES_USER: hedgedoc
+          POSTGRES_PASSWORD: "{{ hedgedoc_postgres_password }}"
+          POSTGRES_DB: hedgedoc
+        volumes:
+          - "/srv/docker/hedgedoc/data/database:/var/lib/postgresql/data"
+        networks:
+          - name: hedgedocnet
+    
+    - name: Ensure container for hedgedoc is running
+      docker_container:
+        name: hedgedoc
+        image: "{{ hedgedoc_image }}"
+        pull: true
+        state: started
+        detach: yes
+        ports:
+          - "{{ hedgedoc_host_port }}:3000"
+        restart_policy: unless-stopped
+        env:
+          NODE_ENV: production
+          CMD_DOMAIN: pad.n39.eu
+          CMD_URL_ADDPORT: true
+          CMD_DB_HOST: hedgedocdb
+          CMD_DB_PORT: 5432
+          CMD_DB_DIALECT: postgres
+          CMD_DB_DATABASE: hedgedoc
+          CMD_DB_USERNAME: hedgedoc
+          CMD_DB_PASSWORD: "{{ hedgedoc_postgres_password }}"
+        volumes:
+          - /srv/docker/hedgedoc/data/uploads:/hedgedoc/public/uploads
+        networks:
+          - name: hedgedocnet
+
+    - name: Setup proxy site pad.n39.eu
+      include_role:
+        name: setup-http-site-proxy
+      vars:
+        site_name: pad.n39.eu
+        proxy_port: "{{ hedgedoc_host_port }}"
+
   handlers:
     - name: restart mosquitto
       docker_container: