Merge pull request #30528 from disassembler/gitea

gitea: init at 1.2.1

nixos/modules/module-list.nix

@@ -297,6 +297,7 @@
   ./services/misc/fstrim.nix
   ./services/misc/gammu-smsd.nix
   ./services/misc/geoip-updater.nix
+  ./services/misc/gitea.nix
   #./services/misc/gitit.nix
   ./services/misc/gitlab.nix
   ./services/misc/gitolite.nix

nixos/modules/services/misc/gitea.nix

@@ -0,0 +1,270 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.gitea;
+  configFile = pkgs.writeText "app.ini" ''
+    APP_NAME = ${cfg.appName}
+    RUN_USER = ${cfg.user}
+    RUN_MODE = prod
+
+    [database]
+    DB_TYPE = ${cfg.database.type}
+    HOST = ${cfg.database.host}:${toString cfg.database.port}
+    NAME = ${cfg.database.name}
+    USER = ${cfg.database.user}
+    PASSWD = #dbpass#
+    PATH = ${cfg.database.path}
+
+    [repository]
+    ROOT = ${cfg.repositoryRoot}
+
+    [server]
+    DOMAIN = ${cfg.domain}
+    HTTP_ADDR = ${cfg.httpAddress}
+    HTTP_PORT = ${toString cfg.httpPort}
+    ROOT_URL = ${cfg.rootUrl}
+    STATIC_ROOT_PATH = ${cfg.staticRootPath}
+
+    [session]
+    COOKIE_NAME = session
+    COOKIE_SECURE = ${boolToString cfg.cookieSecure}
+
+    [security]
+    SECRET_KEY = #secretkey#
+    INSTALL_LOCK = true
+
+    ${cfg.extraConfig}
+  '';
+in
+
+{
+  options = {
+    services.gitea = {
+      enable = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Enable Gitea Service.";
+      };
+
+      useWizard = mkOption {
+        default = false;
+        type = types.bool;
+        description = "Do not generate a configuration and use gitea' installation wizard instead. The first registered user will be administrator.";
+      };
+
+      stateDir = mkOption {
+        default = "/var/lib/gitea";
+        type = types.str;
+        description = "gitea data directory.";
+      };
+
+      user = mkOption {
+        type = types.str;
+        default = "gitea";
+        description = "User account under which gitea runs.";
+      };
+
+      database = {
+        type = mkOption {
+          type = types.enum [ "sqlite3" "mysql" "postgres" ];
+          example = "mysql";
+          default = "sqlite3";
+          description = "Database engine to use.";
+        };
+
+        host = mkOption {
+          type = types.str;
+          default = "127.0.0.1";
+          description = "Database host address.";
+        };
+
+        port = mkOption {
+          type = types.int;
+          default = 3306;
+          description = "Database host port.";
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "gitea";
+          description = "Database name.";
+        };
+
+        user = mkOption {
+          type = types.str;
+          default = "gitea";
+          description = "Database user.";
+        };
+
+        password = mkOption {
+          type = types.str;
+          default = "";
+          description = ''
+            The password corresponding to <option>database.user</option>.
+            Warning: this is stored in cleartext in the Nix store!
+            Use <option>database.passwordFile</option> instead.
+          '';
+        };
+
+        passwordFile = mkOption {
+          type = types.nullOr types.path;
+          default = null;
+          example = "/run/keys/gitea-dbpassword";
+          description = ''
+            A file containing the password corresponding to
+            <option>database.user</option>.
+          '';
+        };
+
+        path = mkOption {
+          type = types.str;
+          default = "${cfg.stateDir}/data/gitea.db";
+          description = "Path to the sqlite3 database file.";
+        };
+      };
+
+      appName = mkOption {
+        type = types.str;
+        default = "gitea: Gitea Service";
+        description = "Application name.";
+      };
+
+      repositoryRoot = mkOption {
+        type = types.str;
+        default = "${cfg.stateDir}/repositories";
+        description = "Path to the git repositories.";
+      };
+
+      domain = mkOption {
+        type = types.str;
+        default = "localhost";
+        description = "Domain name of your server.";
+      };
+
+      rootUrl = mkOption {
+        type = types.str;
+        default = "http://localhost:3000/";
+        description = "Full public URL of gitea server.";
+      };
+
+      httpAddress = mkOption {
+        type = types.str;
+        default = "0.0.0.0";
+        description = "HTTP listen address.";
+      };
+
+      httpPort = mkOption {
+        type = types.int;
+        default = 3000;
+        description = "HTTP listen port.";
+      };
+
+      cookieSecure = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Marks session cookies as "secure" as a hint for browsers to only send
+          them via HTTPS. This option is recommend, if gitea is being served over HTTPS.
+        '';
+      };
+
+      staticRootPath = mkOption {
+        type = types.str;
+        default = "${pkgs.gitea.data}";
+        example = "/var/lib/gitea/data";
+        description = "Upper level of template and static files path.";
+      };
+
+      extraConfig = mkOption {
+        type = types.str;
+        default = "";
+        description = "Configuration lines appended to the generated gitea configuration file.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.gitea = {
+      description = "gitea";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      path = [ pkgs.gitea.bin ];
+
+      preStart = let
+        runConfig = "${cfg.stateDir}/custom/conf/app.ini";
+        secretKey = "${cfg.stateDir}/custom/conf/secret_key";
+      in ''
+        mkdir -p ${cfg.stateDir}
+
+        # 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
+              head -c 16 /dev/urandom | base64 > ${secretKey}
+          fi
+
+          KEY=$(head -n1 ${secretKey})
+          DBPASS=$(head -n1 ${cfg.database.passwordFile})
+          sed -e "s,#secretkey#,$KEY,g" \
+              -e "s,#dbpass#,$DBPASS,g" \
+              -i ${runConfig}
+          chmod 640 ${runConfig} ${secretKey}
+        ''}
+
+        mkdir -p ${cfg.repositoryRoot}
+        # update all hooks' binary paths
+        HOOKS=$(find ${cfg.repositoryRoot} -mindepth 4 -maxdepth 4 -type f -wholename "*git/hooks/*")
+        if [ "$HOOKS" ]
+        then
+          sed -ri 's,/nix/store/[a-z0-9.-]+/bin/gitea,${pkgs.gitea.bin}/bin/gitea,g' $HOOKS
+          sed -ri 's,/nix/store/[a-z0-9.-]+/bin/env,${pkgs.coreutils}/bin/env,g' $HOOKS
+          sed -ri 's,/nix/store/[a-z0-9.-]+/bin/bash,${pkgs.bash}/bin/bash,g' $HOOKS
+          sed -ri 's,/nix/store/[a-z0-9.-]+/bin/perl,${pkgs.perl}/bin/perl,g' $HOOKS
+        fi
+        if [ ! -d ${cfg.stateDir}/conf/locale ]
+        then
+          mkdir -p ${cfg.stateDir}/conf
+          cp -r ${pkgs.gitea.out}/locale ${cfg.stateDir}/conf/locale
+        fi
+      '';
+
+      serviceConfig = {
+        Type = "simple";
+        User = cfg.user;
+        WorkingDirectory = cfg.stateDir;
+        ExecStart = "${pkgs.gitea.bin}/bin/gitea web";
+        Restart = "always";
+      };
+
+      environment = {
+        USER = cfg.user;
+        HOME = cfg.stateDir;
+        GITEA_WORK_DIR = cfg.stateDir;
+      };
+    };
+
+    users = mkIf (cfg.user == "gitea") {
+      extraUsers.gitea = {
+        description = "Gitea Service";
+        home = cfg.stateDir;
+        createHome = true;
+      };
+    };
+
+    warnings = optional (cfg.database.password != "")
+      ''config.services.gitea.database.password will be stored as plaintext
+        in the Nix store. Use database.passwordFile instead.'';
+
+    # Create database passwordFile default when password is configured.
+    services.gitea.database.passwordFile =
+      (mkDefault (toString (pkgs.writeTextFile {
+        name = "gitea-database-password";
+        text = cfg.database.password;
+      })));
+  };
+}

pkgs/applications/version-management/gitea/default.nix

@@ -0,0 +1,50 @@
+{ stdenv, buildGoPackage, fetchFromGitHub, makeWrapper
+, git, coreutils, bash, gzip, openssh
+, sqliteSupport ? true
+}:
+
+with stdenv.lib;
+
+buildGoPackage rec {
+  name = "gitea-${version}";
+  version = "1.2.1";
+
+  src = fetchFromGitHub {
+    owner = "go-gitea";
+    repo = "gitea";
+    rev = "v${version}";
+    sha256 = "15zw4b6hnx4hmzn2xlsi4p7jvh6jx4g4smbdidnrzrykzyq4rmpp";
+  };
+
+  patches = [ ./static-root-path.patch ];
+
+  postPatch = ''
+    patchShebangs .
+    substituteInPlace modules/setting/setting.go --subst-var data
+  '';
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildFlags = optionalString sqliteSupport "-tags sqlite";
+
+  outputs = [ "bin" "out" "data" ];
+
+  postInstall = ''
+    mkdir $data
+    cp -R $src/{public,templates} $data
+    mkdir -p $out
+    cp -R $src/options/locale $out/locale
+
+    wrapProgram $bin/bin/gitea \
+      --prefix PATH : ${makeBinPath [ bash git gzip openssh ]}
+  '';
+
+  goPackagePath = "code.gitea.io/gitea";
+
+  meta = {
+    description = "Git with a cup of tea";
+    homepage = http://gitea.io;
+    license = licenses.mit;
+    maintainers = [ maintainers.disassembler ];
+  };
+}

pkgs/applications/version-management/gitea/static-root-path.patch

@@ -0,0 +1,13 @@
+diff --git i/modules/setting/setting.go w/modules/setting/setting.go
+index aafe2d1b..1e4a8064 100644
+--- i/modules/setting/setting.go
++++ w/modules/setting/setting.go
+@@ -683,7 +683,7 @@ func NewContext() {
+ 	LocalURL = sec.Key("LOCAL_ROOT_URL").MustString(defaultLocalURL)
+ 	OfflineMode = sec.Key("OFFLINE_MODE").MustBool()
+ 	DisableRouterLog = sec.Key("DISABLE_ROUTER_LOG").MustBool()
+-	StaticRootPath = sec.Key("STATIC_ROOT_PATH").MustString(workDir)
++	StaticRootPath = sec.Key("STATIC_ROOT_PATH").MustString("@data@")
+ 	AppDataPath = sec.Key("APP_DATA_PATH").MustString("data")
+ 	EnableGzip = sec.Key("ENABLE_GZIP").MustBool()
+ 	EnablePprof = sec.Key("ENABLE_PPROF").MustBool(false)

pkgs/top-level/all-packages.nix

@@ -2241,6 +2241,8 @@ with pkgs;
 
   git-latexdiff = callPackage ../tools/typesetting/git-latexdiff { };
 
+  gitea = callPackage ../applications/version-management/gitea { };
+
   glusterfs = callPackage ../tools/filesystems/glusterfs { };
 
   glmark2 = callPackage ../tools/graphics/glmark2 { };