services.mariadb: init

modules/services/default.nix

@@ -21,6 +21,7 @@ inputs:
     ./frp.nix
     ./beesd.nix
     ./snapper.nix
+    ./mariadb.nix
   ];
   options.nixos.services = let inherit (inputs.lib) mkOption types; in
   {

modules/services/mariadb.nix

@@ -0,0 +1,43 @@
+inputs:
+{
+  options.nixos.services.mariadb = let inherit (inputs.lib) mkOption types; in
+  {
+    enable = mkOption { type = types.bool; default = false; };
+    instances = mkOption
+    {
+      type = types.attrsOf (types.submodule (submoduleInputs: { options =
+      {
+        database = mkOption { type = types.nonEmptyStr; default = submoduleInputs.config._module.args.name; };
+        user = mkOption { type = types.nonEmptyStr; default = submoduleInputs.config._module.args.name; };
+        passwordFile = mkOption { type = types.nullOr types.nonEmptyStr; default = null; };
+      };}));
+      default = {};
+    };
+  };
+  config =
+    let
+      inherit (inputs.config.nixos.services) mariadb;
+      inherit (inputs.lib) mkIf;
+      inherit (inputs.localLib) attrsToList;
+      inherit (builtins) map listToAttrs filter;
+    in mkIf mariadb.enable
+    {
+      services =
+      {
+        mysql =
+        {
+          enable = true;
+          ensureDatabases = map (db: db.value.database) (attrsToList mariadb.instances);
+          ensureUsers = map (db: { name = db.value.user; }) (attrsToList mariadb.instances);
+        };
+        mysqlBackup =
+        {
+          enable = true;
+          databases = map (db: db.value.database) (attrsToList mariadb.instances);
+        };
+      };
+      sops.secrets = listToAttrs (map
+        (db: { name = "mariadb/${db.value.user}"; value.owner = inputs.config.users.users.mysql.name; })
+        (filter (db: db.value.passwordFile == null) (attrsToList mariadb.instances)));
+    };
+}

modules/services/postgresql.nix

@@ -17,8 +17,8 @@ inputs:
   config =
     let
       inherit (inputs.config.nixos.services) postgresql;
-      inherit (inputs.lib) mkMerge mkAfter concatStringsSep mkIf;
-      inherit (inputs.localLib) stripeTabs attrsToList;
+      inherit (inputs.lib) mkAfter concatStringsSep mkIf;
+      inherit (inputs.localLib) attrsToList;
       inherit (builtins) map listToAttrs filter;
     in mkIf postgresql.enable
     {