pad (HedgeDoc) und cloud (NextCloud) dazu

cloud braucht noch etwas Arbeit, insbesondere die Abslage der Daten in
/data und die Keycloak-Anbindung.

playbooks/templates/chaosknoten/configs/cloud/compose.yaml.j2

@@ -0,0 +1,40 @@
+---
+version: "3.6"
+
+services:
+  database:
+    image: docker.io/library/mariadb:11
+    restart: always
+    command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
+    volumes:
+      - database:/var/lib/mysql
+    environment:
+      - "MYSQL_ROOT_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/pad/DB_PASSWORD", create=false, missing="error") }}"
+      - "MYSQL_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/pad/DB_PASSWORD", create=false, missing="error") }}"
+      - "MYSQL_DATABASE=nextcloud"
+      - "MYSQL_USER=nextcloud"
+  
+  app:
+    image: docker.io/library/nextcloud:25-fpm
+    restart: always
+    ports:
+      - 8080:8080
+    links:
+      - db
+    volumes:
+      - nextcloud:/var/www/html
+    environment:
+      - "MYSQL_PASSWORD={{ lookup("community.general.passwordstore", "noc/vm-secrets/chaosknoten/cloud/DB_PASSWORD", create=false, missing="error") }}"
+      - "MYSQL_DATABASE=nextcloud"
+      - "MYSQL_USER=nextcloud"
+      - "MYSQL_HOST=db"
+
+volumes:
+  # FIXME: tell Docker to put volumes in /data instead of /var/lib/docker/
+  database: {}
+  nextcloud: {}
+
+networks:
+  backend:
+    internal: true
+  frontend: {}