services.mysqlBackup: add assertion that all databases in singleTransaction must be included in the databases option

2025-02-02 21:09:05 +01:00
parent 00f0c5cf32
commit 16553f2c83
1 changed files with 6 additions and 0 deletions
@@ -175,6 +175,12 @@ in
          || selectedAlg.minLevel <= cfg.compressionLevel && cfg.compressionLevel <= selectedAlg.maxLevel;
        message = "${cfg.compressionAlg} compression level must be between ${toString selectedAlg.minLevel} and ${toString selectedAlg.maxLevel}";
      }
+      {
+        assertion =
+          !(lib.isList cfg.singleTransaction)
+          || lib.all (db: lib.elem db cfg.databases) cfg.singleTransaction;
+        message = "All databases in singleTransaction must be included in the databases option";
+      }
    ];

    # ensure unix user to be used to perform backup exist.