Upgrade Nextcloud setup to use compose files

- Integrated MariaDB role into Dockerbox configuration
- Moved proxy role to the end to avoid early endpoint activation
- Temporarily disabled select roles for future re-evaluation
- Introduced flush_handlers task for early MariaDB restart
- Moved a few Nextcloud tasks to handlers
- Configured Nextcloud to utilize the host's MariaDB instance
- Enhanced overall code linting quality

dev/host_vars/dockerbox.yml

@@ -2,44 +2,47 @@
 allow_reboot: false
 manage_network: false
 
+# Import my GPG key for git signature verification
+root_gpgkeys:
+  - name: kris@lamoureux.io
+    id: FBF673CEEC030F8AECA814E73EDA9C3441EDA925
+
+# proxy
+proxy:
+  servers:
+    - domain: cloud.local.krislamo.org
+      proxy_pass: http://127.0.0.1:8000
+
 # docker
+docker_official: true # docker's apt repos
 docker_users:
   - vagrant
 
+docker_compose_env_nolog: false # dev only setting
+docker_compose_deploy:
+  # Traefik
+  - name: traefik
+    url: https://github.com/krislamo/traefik
+    version: d62bd06b37ecf0993962b0449a9d708373f9e381
+    enabled: true
+    accept_newhostkey: true # Consider verifying manually instead
+    trusted_keys:
+      - FBF673CEEC030F8AECA814E73EDA9C3441EDA925
+    env:
+      DASHBOARD: true
+  # Nextcloud
+  - name: nextcloud
+    url: https://github.com/krislamo/nextcloud
+    version: fe6d349749f178e91ae7ff726d557f48ebf84356
+    env:
+      DATA: ./data
+
 # traefik
-traefik_version: latest
-traefik_dashboard: true
-traefik_domain: traefik.local.krislamo.org
-traefik_auth: admin:$apr1$T1l.BCFz$Jyg8msXYEAUi3LLH39I9d1 # admin:admin
-traefik_web_entry: 0.0.0.0:80
-traefik_websecure_entry: 0.0.0.0:443
-#traefik_acme_email: realemail@example.com # Let's Encrypt settings
-#traefik_production: true
-#traefik_http_only: true # if behind reverse-proxy
+traefik:
+  ENABLE: true
 
 # nextcloud
-nextcloud_version: stable
-nextcloud_admin: admin
-nextcloud_pass: password
-nextcloud_domain: cloud.local.krislamo.org
-
-nextcloud_dbversion: latest
-nextcloud_dbpass: password
-
-# jenkins
-jenkins_version: lts
-jenkins_domain: jenkins.local.krislamo.org
-
-# prometheus (includes grafana)
-prom_version: latest
-prom_domain: prom.local.krislamo.org
-grafana_version: latest
-grafana_domain: grafana.local.krislamo.org
-prom_targets: "['10.0.2.15:9100']"
-
-# nginx
-nginx_domain: nginx.local.krislamo.org
-nginx_name: staticsite
-nginx_repo_url: https://git.krislamo.org/kris/example-website/
-nginx_auth: admin:$apr1$T1l.BCFz$Jyg8msXYEAUi3LLH39I9d1 # admin:admin
-nginx_version: latest
+nextcloud:
+  DOMAIN: cloud.local.krislamo.org
+  DB_PASSWD: password
+  ADMIN_PASSWD: password