{ config, lib, pkgs, ... }: with lib; let cfg = config.services.seafile; settingsFormat = pkgs.formats.ini { }; ccnetConf = settingsFormat.generate "ccnet.conf" cfg.ccnetSettings; seafileConf = settingsFormat.generate "seafile.conf" cfg.seafileSettings; seahubSettings = pkgs.writeText "seahub_settings.py" '' FILE_SERVER_ROOT = '${cfg.ccnetSettings.General.SERVICE_URL}/seafhttp' DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': '${seahubDir}/seahub.db', } } MEDIA_ROOT = '${seahubDir}/media/' THUMBNAIL_ROOT = '${seahubDir}/thumbnail/' SERVICE_URL = '${cfg.ccnetSettings.General.SERVICE_URL}' with open('${seafRoot}/.seahubSecret') as f: SECRET_KEY = f.readline().rstrip() ${cfg.seahubExtraConf} ''; seafRoot = "/var/lib/seafile"; # hardcode it due to dynamicuser ccnetDir = "${seafRoot}/ccnet"; dataDir = "${seafRoot}/data"; seahubDir = "${seafRoot}/seahub"; in { ###### Interface options.services.seafile = { enable = mkEnableOption (lib.mdDoc "Seafile server"); ccnetSettings = mkOption { type = types.submodule { freeformType = settingsFormat.type; options = { General = { SERVICE_URL = mkOption { type = types.str; example = "https://www.example.com"; description = lib.mdDoc '' Seahub public URL. ''; }; }; }; }; default = { }; description = lib.mdDoc '' Configuration for ccnet, see for supported values. ''; }; seafileSettings = mkOption { type = types.submodule { freeformType = settingsFormat.type; options = { fileserver = { port = mkOption { type = types.port; default = 8082; description = lib.mdDoc '' The tcp port used by seafile fileserver. ''; }; host = mkOption { type = types.str; default = "127.0.0.1"; example = "0.0.0.0"; description = lib.mdDoc '' The binding address used by seafile fileserver. ''; }; }; }; }; default = { }; description = lib.mdDoc '' Configuration for seafile-server, see for supported values. ''; }; workers = mkOption { type = types.int; default = 4; example = 10; description = lib.mdDoc '' The number of gunicorn worker processes for handling requests. ''; }; adminEmail = mkOption { example = "john@example.com"; type = types.str; description = lib.mdDoc '' Seafile Seahub Admin Account Email. ''; }; initialAdminPassword = mkOption { example = "someStrongPass"; type = types.str; description = lib.mdDoc '' Seafile Seahub Admin Account initial password. Should be change via Seahub web front-end. ''; }; seafilePackage = mkPackageOption pkgs "seafile-server" { }; seahubExtraConf = mkOption { default = ""; type = types.lines; description = lib.mdDoc '' Extra config to append to `seahub_settings.py` file. Refer to for all available options. ''; }; }; ###### Implementation config = mkIf cfg.enable { environment.etc."seafile/ccnet.conf".source = ccnetConf; environment.etc."seafile/seafile.conf".source = seafileConf; environment.etc."seafile/seahub_settings.py".source = seahubSettings; systemd.targets.seafile = { wantedBy = [ "multi-user.target" ]; description = "Seafile components"; }; systemd.services = let securityOptions = { ProtectHome = true; PrivateUsers = true; PrivateDevices = true; ProtectClock = true; ProtectHostname = true; ProtectProc = "invisible"; ProtectKernelModules = true; ProtectKernelTunables = true; ProtectKernelLogs = true; ProtectControlGroups = true; RestrictNamespaces = true; LockPersonality = true; RestrictRealtime = true; RestrictSUIDSGID = true; MemoryDenyWriteExecute = true; SystemCallArchitectures = "native"; RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" ]; }; in { seaf-server = { description = "Seafile server"; partOf = [ "seafile.target" ]; after = [ "network.target" ]; wantedBy = [ "seafile.target" ]; restartTriggers = [ ccnetConf seafileConf ]; path = [ pkgs.sqlite ]; serviceConfig = securityOptions // { User = "seafile"; Group = "seafile"; DynamicUser = true; StateDirectory = "seafile"; RuntimeDirectory = "seafile"; LogsDirectory = "seafile"; ConfigurationDirectory = "seafile"; ExecStart = '' ${cfg.seafilePackage}/bin/seaf-server \ --foreground \ -F /etc/seafile \ -c ${ccnetDir} \ -d ${dataDir} \ -l /var/log/seafile/server.log \ -P /run/seafile/server.pid \ -p /run/seafile ''; }; preStart = '' if [ ! -f "${seafRoot}/server-setup" ]; then mkdir -p ${dataDir}/library-template mkdir -p ${ccnetDir}/{GroupMgr,misc,OrgMgr,PeerMgr} sqlite3 ${ccnetDir}/GroupMgr/groupmgr.db ".read ${cfg.seafilePackage}/share/seafile/sql/sqlite/groupmgr.sql" sqlite3 ${ccnetDir}/misc/config.db ".read ${cfg.seafilePackage}/share/seafile/sql/sqlite/config.sql" sqlite3 ${ccnetDir}/OrgMgr/orgmgr.db ".read ${cfg.seafilePackage}/share/seafile/sql/sqlite/org.sql" sqlite3 ${ccnetDir}/PeerMgr/usermgr.db ".read ${cfg.seafilePackage}/share/seafile/sql/sqlite/user.sql" sqlite3 ${dataDir}/seafile.db ".read ${cfg.seafilePackage}/share/seafile/sql/sqlite/seafile.sql" echo "${cfg.seafilePackage.version}-sqlite" > "${seafRoot}"/server-setup fi # checking for upgrades and handling them installedMajor=$(cat "${seafRoot}/server-setup" | cut -d"-" -f1 | cut -d"." -f1) installedMinor=$(cat "${seafRoot}/server-setup" | cut -d"-" -f1 | cut -d"." -f2) pkgMajor=$(echo "${cfg.seafilePackage.version}" | cut -d"." -f1) pkgMinor=$(echo "${cfg.seafilePackage.version}" | cut -d"." -f2) if [[ $installedMajor == $pkgMajor && $installedMinor == $pkgMinor ]]; then : elif [[ $installedMajor == 8 && $installedMinor == 0 && $pkgMajor == 9 && $pkgMinor == 0 ]]; then # Upgrade from 8.0 to 9.0 sqlite3 ${dataDir}/seafile.db ".read ${pkgs.seahub}/scripts/upgrade/sql/9.0.0/sqlite3/seafile.sql" echo "${cfg.seafilePackage.version}-sqlite" > "${seafRoot}"/server-setup elif [[ $installedMajor == 9 && $installedMinor == 0 && $pkgMajor == 10 && $pkgMinor == 0 ]]; then # Upgrade from 9.0 to 10.0 sqlite3 ${dataDir}/seafile.db ".read ${pkgs.seahub}/scripts/upgrade/sql/10.0.0/sqlite3/seafile.sql" echo "${cfg.seafilePackage.version}-sqlite" > "${seafRoot}"/server-setup else echo "Unsupported upgrade" >&2 exit 1 fi ''; }; seahub = { description = "Seafile Server Web Frontend"; wantedBy = [ "seafile.target" ]; partOf = [ "seafile.target" ]; after = [ "network.target" "seaf-server.service" ]; requires = [ "seaf-server.service" ]; restartTriggers = [ seahubSettings ]; environment = { PYTHONPATH = "${pkgs.seahub.pythonPath}:${pkgs.seahub}/thirdpart:${pkgs.seahub}"; DJANGO_SETTINGS_MODULE = "seahub.settings"; CCNET_CONF_DIR = ccnetDir; SEAFILE_CONF_DIR = dataDir; SEAFILE_CENTRAL_CONF_DIR = "/etc/seafile"; SEAFILE_RPC_PIPE_PATH = "/run/seafile"; SEAHUB_LOG_DIR = "/var/log/seafile"; }; serviceConfig = securityOptions // { User = "seafile"; Group = "seafile"; DynamicUser = true; RuntimeDirectory = "seahub"; StateDirectory = "seafile"; LogsDirectory = "seafile"; ConfigurationDirectory = "seafile"; ExecStart = '' ${pkgs.seahub.python.pkgs.gunicorn}/bin/gunicorn seahub.wsgi:application \ --name seahub \ --workers ${toString cfg.workers} \ --log-level=info \ --preload \ --timeout=1200 \ --limit-request-line=8190 \ --bind unix:/run/seahub/gunicorn.sock ''; }; preStart = '' mkdir -p ${seahubDir}/media # Link all media except avatars for m in `find ${pkgs.seahub}/media/ -maxdepth 1 -not -name "avatars"`; do ln -sf $m ${seahubDir}/media/ done if [ ! -e "${seafRoot}/.seahubSecret" ]; then ${pkgs.seahub.python}/bin/python ${pkgs.seahub}/tools/secret_key_generator.py > ${seafRoot}/.seahubSecret chmod 400 ${seafRoot}/.seahubSecret fi if [ ! -f "${seafRoot}/seahub-setup" ]; then # avatars directory should be writable install -D -t ${seahubDir}/media/avatars/ ${pkgs.seahub}/media/avatars/default.png install -D -t ${seahubDir}/media/avatars/groups ${pkgs.seahub}/media/avatars/groups/default.png # init database ${pkgs.seahub}/manage.py migrate # create admin account ${pkgs.expect}/bin/expect -c 'spawn ${pkgs.seahub}/manage.py createsuperuser --email=${cfg.adminEmail}; expect "Password: "; send "${cfg.initialAdminPassword}\r"; expect "Password (again): "; send "${cfg.initialAdminPassword}\r"; expect "Superuser created successfully."' echo "${pkgs.seahub.version}-sqlite" > "${seafRoot}/seahub-setup" fi if [ $(cat "${seafRoot}/seahub-setup" | cut -d"-" -f1) != "${pkgs.seahub.version}" ]; then # update database ${pkgs.seahub}/manage.py migrate echo "${pkgs.seahub.version}-sqlite" > "${seafRoot}/seahub-setup" fi ''; }; }; }; }