NixOS · Jun 11, 2019 · Jun 11, 2019 · Jun 11, 2019 · Jun 12, 2019
Showing with 52 additions and 54 deletions.

+50 −40 nixos/modules/services/misc/gitea.nix

+2 −14 nixos/tests/gitea.nix
diff --git a/nixos/modules/services/misc/gitea.nix b/nixos/modules/services/misc/gitea.nix
@@ -159,7 +159,8 @@ in
 
         socket = mkOption {
           type = types.nullOr types.path;
-          default = null;
+          default = if (cfg.database.createDatabase && usePostgresql) then "/run/postgresql" else if (cfg.database.createDatabase && useMysql) then "/run/mysqld/mysqld.sock" else null;
+          defaultText = "null";
           example = "/run/mysqld/mysqld.sock";
           description = "Path to the unix socket file to use for authentication.";
         };
@@ -173,10 +174,7 @@ in
         createDatabase = mkOption {
           type = types.bool;
           default = true;
-          description = ''
-            Whether to create a local postgresql database automatically.
-            This only applies if database type "postgres" is selected.
-          '';
+          description = "Whether to create a local database automatically.";
         };
       };
 
@@ -277,7 +275,46 @@ in
   };
 
   config = mkIf cfg.enable {
-    services.postgresql.enable = mkIf usePostgresql (mkDefault true);
+    assertions = [
+      { assertion = cfg.database.createDatabase -> cfg.database.user == cfg.user;
+        message = "services.gitea.database.user must match services.gitea.user if the database is to be automatically provisioned";
+      }
+    ];
+
+    services.postgresql = optionalAttrs (usePostgresql && cfg.database.createDatabase) {
+      enable = mkDefault true;
+
+      ensureDatabases = [ cfg.database.name ];
+      ensureUsers = [
+        { name = cfg.database.user;
+          ensurePermissions = { "DATABASE ${cfg.database.name}" = "ALL PRIVILEGES"; };
+        }
+      ];
+    };
+
+    services.mysql = optionalAttrs (useMysql && cfg.database.createDatabase) {
+      enable = mkDefault true;
+      package = mkDefault pkgs.mariadb;
+
+      ensureDatabases = [ cfg.database.name ];
+      ensureUsers = [
+        { name = cfg.database.user;
+          ensurePermissions = { "${cfg.database.name}.*" = "ALL PRIVILEGES"; };
+        }
+      ];
+    };
+
+    systemd.tmpfiles.rules = [
+      "d '${cfg.stateDir}' - ${cfg.user} gitea - -"
+      "d '${cfg.stateDir}/conf' - ${cfg.user} gitea - -"
+      "d '${cfg.stateDir}/custom/conf' - ${cfg.user} gitea - -"
+      "d '${cfg.repositoryRoot}' - ${cfg.user} gitea - -"
+      "Z '${cfg.stateDir}' - ${cfg.user} gitea - -"
+
+      # If we have a folder or symlink with gitea locales, remove it
+      # And symlink the current gitea locales in place
+      "L+ '${cfg.stateDir}/conf/locale' - - - - ${gitea.out}/locale"
+    ];
 
     systemd.services.gitea = {
       description = "gitea";
@@ -289,12 +326,8 @@ in
         runConfig = "${cfg.stateDir}/custom/conf/app.ini";
         secretKey = "${cfg.stateDir}/custom/conf/secret_key";
       in ''
-        # Make sure that the stateDir exists, as well as the conf dir in there
-        mkdir -p ${cfg.stateDir}/conf
-
         # copy custom configuration and generate a random secret key if needed
         ${optionalString (cfg.useWizard == false) ''
-          mkdir -p ${cfg.stateDir}/custom/conf
           cp -f ${configFile} ${runConfig}
 
           if [ ! -e ${secretKey} ]; then
@@ -309,7 +342,6 @@ in
           chmod 640 ${runConfig} ${secretKey}
         ''}
 
-        mkdir -p ${cfg.repositoryRoot}
         # update all hooks' binary paths
         HOOKS=$(find ${cfg.repositoryRoot} -mindepth 4 -maxdepth 6 -type f -wholename "*git/hooks/*")
         if [ "$HOOKS" ]
@@ -319,43 +351,19 @@ in
           sed -ri 's,/nix/store/[a-z0-9.-]+/bin/bash,${pkgs.bash}/bin/bash,g' $HOOKS
           sed -ri 's,/nix/store/[a-z0-9.-]+/bin/perl,${pkgs.perl}/bin/perl,g' $HOOKS
         fi
-        # If we have a folder or symlink with gitea locales, remove it
-        if [ -e ${cfg.stateDir}/conf/locale ]
-        then
-          rm -r ${cfg.stateDir}/conf/locale
-        fi
-        # And symlink the current gitea locales in place
-        ln -s ${gitea.out}/locale ${cfg.stateDir}/conf/locale
+
         # update command option in authorized_keys
         if [ -r ${cfg.stateDir}/.ssh/authorized_keys ]
         then
           sed -ri 's,/nix/store/[a-z0-9.-]+/bin/gitea,${gitea.bin}/bin/gitea,g' ${cfg.stateDir}/.ssh/authorized_keys
         fi
-      '' + optionalString (usePostgresql && cfg.database.createDatabase) ''
-        if ! test -e "${cfg.stateDir}/db-created"; then
-          echo "CREATE ROLE ${cfg.database.user}
-                  WITH ENCRYPTED PASSWORD '$(head -n1 ${cfg.database.passwordFile})'
-                  NOCREATEDB NOCREATEROLE LOGIN"   |
-            ${pkgs.sudo}/bin/sudo -u ${pg.superUser} ${pg.package}/bin/psql
-          ${pkgs.sudo}/bin/sudo -u ${pg.superUser} \
-            ${pg.package}/bin/createdb             \
-            --owner=${cfg.database.user}           \
-            --encoding=UTF8                        \
-            --lc-collate=C                         \
-            --lc-ctype=C                           \
-            --template=template0                   \
-            ${cfg.database.name}
-          touch "${cfg.stateDir}/db-created"
-        fi
-      '' + ''
-        chown ${cfg.user} -R ${cfg.stateDir}
       '';
 
       serviceConfig = {
         Type = "simple";
         User = cfg.user;
+        Group = "gitea";
         WorkingDirectory = cfg.stateDir;
-        PermissionsStartOnly = true;
         ExecStart = "${gitea.bin}/bin/gitea web";
         Restart = "always";
       };
@@ -367,15 +375,17 @@ in
       };
     };
 
-    users = mkIf (cfg.user == "gitea") {
-      users.gitea = {
+    users.users = mkIf (cfg.user == "gitea") {
+      gitea = {
         description = "Gitea Service";
         home = cfg.stateDir;
-        createHome = true;
         useDefaultShell = true;
+        group = "gitea";
       };
     };
 
+    users.groups.gitea = {};
+
     warnings = optional (cfg.database.password != "")
       ''config.services.gitea.database.password will be stored as plaintext
         in the Nix store. Use database.passwordFile instead.'';

diff --git a/nixos/tests/gitea.nix b/nixos/tests/gitea.nix
@@ -13,18 +13,8 @@ with pkgs.lib;
 
     machine =
       { config, pkgs, ... }:
-      { services.mysql.enable = true;
-        services.mysql.package = pkgs.mariadb;
-        services.mysql.ensureDatabases = [ "gitea" ];
-        services.mysql.ensureUsers = [
-          { name = "gitea";
-            ensurePermissions = { "gitea.*" = "ALL PRIVILEGES"; };
-          }
-        ];
-
-        services.gitea.enable = true;
+      { services.gitea.enable = true;
         services.gitea.database.type = "mysql";
-        services.gitea.database.socket = "/run/mysqld/mysqld.sock";
       };
 
     testScript = ''
@@ -42,10 +32,8 @@ with pkgs.lib;
 
     machine =
       { config, pkgs, ... }:
-      {
-        services.gitea.enable = true;
+      { services.gitea.enable = true;
         services.gitea.database.type = "postgres";
-        services.gitea.database.passwordFile = pkgs.writeText "db-password" "secret";
       };
 
     testScript = ''