nixos/grafana: ensure that declarative prometheus data-sources don't use direct access

Support for that was permanently dropped in Grafana 9.2.0, see also https://github.com/grafana/grafana/commit/f30795b0884dd3485423a12d7d7d0860453967a7
2022-10-13 10:28:29 +02:00
parent 955e01095a
commit 0df6c52026
1 changed files with 6 additions and 0 deletions
@@ -720,6 +720,12 @@ in {
        assertion = cfg.smtp.password != opt.smtp.password.default -> cfg.smtp.passwordFile == null;
        message = "Cannot set both password and passwordFile";
      }
+      {
+        assertion = all
+          ({ type, access, ... }: type == "prometheus" -> access != "direct")
+          cfg.provision.datasources;
+        message = "For datasources of type `prometheus`, the `direct` access mode is not supported anymore (since Grafana 9.2.0)";
+      }
    ];

    systemd.services.grafana = {