Keep the configuration of Glance, Homer and Prometheus across updates

Glance and Homer write their starter configuration only when it is missing, so an update does not replace the one the user edited. Prometheus keeps /etc/prometheus in a volume of its own, which starts with the configuration of the image and can be a host directory.
2026-11-02 10:52:22 +00:00 · 2026-10-26 07:28:40 +01:00
parent f2854ebece
commit fab4aee37a
6 changed files with 76 additions and 6 deletions
@@ -379,7 +379,8 @@
          "container_path": "/www/assets/config.yml",
          "mode": "0644",
          "owner": "mapped-root",
-          "content": "---\ntitle: \"My Home Lab\"\nsubtitle: \"Self-hosted services\"\nheader: true\ncolumns: \"3\"\ndefaults:\n  layout: columns\n  colorTheme: auto\nservices:\n  - name: \"Getting started\"\n    icon: \"fas fa-book\"\n    items:\n      - name: \"Homer documentation\"\n        icon: \"fas fa-book\"\n        url: \"https://github.com/bastienwirtz/homer\"\n"
+          "content": "---\ntitle: \"My Home Lab\"\nsubtitle: \"Self-hosted services\"\nheader: true\ncolumns: \"3\"\ndefaults:\n  layout: columns\n  colorTheme: auto\nservices:\n  - name: \"Getting started\"\n    icon: \"fas fa-book\"\n    items:\n      - name: \"Homer documentation\"\n        icon: \"fas fa-book\"\n        url: \"https://github.com/bastienwirtz/homer\"\n",
+          "only_if_missing": true
        }
      ]
    }