mastus: ttrss

mastus/configuration.nix

@@ -13,6 +13,7 @@
       ./letsencrypt.nix
       ./blog.nix
       ./radicale.nix
+      ./ttrss.nix
     ];
 
   boot.loader.grub.enable = true;

mastus/ttrss.nix

@@ -0,0 +1,116 @@
+{ config, pkgs, ... }:
+{
+  containers.ttrss = {
+    config = {
+      users.extraUsers.ttrss = {};
+
+      services.postgresql = {
+        enable = true;
+        package = pkgs.postgresql95;
+        initialScript = pkgs.writeText "ttrss-init.sql" ''
+          create database ttrss;
+          create user ttrss with password 'ttrss';
+          grant all privileges on database ttrss to ttrss;
+        '';
+      };
+
+      nixpkgs.config.packageOverrides = pkgs: { tt-rss = pkgs.callPackage ./ttrss/drv.nix {}; };
+      imports = [ ./ttrss/mod.nix ];
+      services.tt-rss = {
+        enable = true;
+        user = "ttrss";
+
+        database = {
+          type = "pgsql";
+          host = "localhost";
+          name = "ttrss";
+          user = "ttrss";
+          password = "ttrss";
+        };
+
+        selfUrlPath = "https://reader.gebner.org/";
+      };
+
+      services.phpfpm = {
+        extraConfig = ''
+          error_log = /var/log/phpfpm.log
+          log_level = notice
+        '';
+
+        poolConfigs = {
+          ttrss = ''
+            listen = 9000
+            user = ttrss
+            pm = dynamic
+            pm.max_children = 75
+            pm.start_servers = 10
+            pm.min_spare_servers = 5
+            pm.max_spare_servers = 20
+            pm.max_requests = 500
+            catch_workers_output = 1
+          '';
+        };
+      };
+
+      networking.firewall.allowedTCPPorts = [ 9000 ];
+    };
+
+    autoStart = true;
+    hostAddress = "192.168.100.10";
+    localAddress = "192.168.100.11";
+    privateNetwork = true;
+  };
+
+  networking.nat.enable = true;
+  networking.nat.internalInterfaces = ["ve-+"];
+  networking.nat.externalInterface = "eth0";
+
+  security.acme.certs."gebner.org".extraDomains."reader.gebner.org" = null;
+
+  services.nginx.httpConfig = ''
+    server {
+      listen [::]:80;
+      listen 80;
+      server_name reader.gebner.org;
+
+      location /.well-known/acme-challenge {
+        default_type text/plain;
+        alias /var/lib/acme/www/.well-known/acme-challenge;
+      }
+
+      location / {
+        rewrite ^(.*) https://$host$1 permanent;
+      }
+    }
+
+    server {
+      listen [::]:443;
+      listen 443;
+      server_name reader.gebner.org;
+
+      ssl on;
+      ssl_certificate_key /var/lib/acme/gebner.org/key.pem;
+      ssl_certificate /var/lib/acme/gebner.org/fullchain.pem;
+      ssl_dhparam /etc/nginx/dhparam.pem;
+      ssl_protocols TLSv1.1 TLSv1.2;
+      ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK';
+      ssl_prefer_server_ciphers on;
+      add_header Strict-Transport-Security max-age=15768000;
+      ssl_stapling on;
+      ssl_stapling_verify on;
+
+      location / {
+        root /var/lib/containers/ttrss/var/lib/tt-rss;
+        index index.php;
+      }
+
+      location ~ \.php$ {
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_pass 192.168.100.11:9000;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME /var/lib/tt-rss/$fastcgi_script_name;
+        include ${pkgs.nginx}/conf/fastcgi_params;
+      }
+    }
+  '';
+}

mastus/ttrss/drv.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchgit }:
+
+stdenv.mkDerivation rec {
+  name = "tt-rss-${version}";
+  version = "16.3";
+
+  src = fetchgit {
+    url = "https://tt-rss.org/gitlab/fox/tt-rss.git";
+    rev = "refs/tags/${version}";
+    sha256 = "1584lcq6kcy9f8ik5djb9apck9hxvfpl54sn6yhl3pdfrfdj3nw5";
+  };
+
+  buildPhases = ["unpackPhase" "installPhase"];
+
+  installPhase = ''
+    mkdir $out
+    cp -ra * $out/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Web-based news feed (RSS/Atom) aggregator";
+    license = licenses.gpl2Plus;
+    homepage = http://tt-rss.org;
+    platforms = platforms.all;
+  };
+}
+

mastus/ttrss/mod.nix

@@ -0,0 +1,502 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.services.tt-rss;
+
+  configVersion = 26;
+
+  boolToString = b: if b then "true" else "false";
+
+  cacheDir = "cache";
+  lockDir = "lock";
+  feedIconsDir = "feed-icons";
+
+  dbPort = if cfg.database.port == null
+    then (if cfg.database.type == "pgsql" then 5432 else 3306)
+    else cfg.database.port;
+
+  tt-rss-config = pkgs.stdenv.mkDerivation {
+    name = "tt-rss-config";
+
+    buildCommand = let
+      cfgFile = pkgs.writeText "config.php" ''
+        <?php
+
+          define('PHP_EXECUTABLE', '${pkgs.php}/bin/php');
+
+          define('LOCK_DIRECTORY', '${lockDir}');
+          define('CACHE_DIR', '${cacheDir}');
+          define('ICONS_DIR', '${feedIconsDir}');
+          define('ICONS_URL', '${feedIconsDir}');
+          define('SELF_URL_PATH', '${cfg.selfUrlPath}');
+
+          define('MYSQL_CHARSET', 'UTF8');
+
+          define('DB_TYPE', '${cfg.database.type}');
+          define('DB_HOST', '${cfg.database.host}');
+          define('DB_USER', '${cfg.database.user}');
+          define('DB_NAME', '${cfg.database.name}');
+          define('DB_PASS', '${escape ["'" "\\"] cfg.database.password}');
+          define('DB_PORT', '${toString dbPort}');
+
+          define('AUTH_AUTO_CREATE', '${boolToString cfg.auth.autoCreate}');
+          define('AUTH_AUTO_LOGIN', '${boolToString cfg.auth.autoLogin}');
+
+          define('FEED_CRYPT_KEY', '${escape ["'" "\\"] cfg.feedCryptKey}');
+
+
+          define('SINGLE_USER_MODE', '${boolToString cfg.singleUserMode}');
+
+          define('SIMPLE_UPDATE_MODE', '${boolToString cfg.simpleUpdateMode}');
+          define('CHECK_FOR_UPDATES', ${boolToString cfg.checkForUpdates});
+
+          define('FORCE_ARTICLE_PURGE', ${toString cfg.forceArticlePurge});
+          define('SESSION_COOKIE_LIFETIME', ${toString cfg.sessionCookieLifetime});
+          define('ENABLE_GZIP_OUTPUT', ${boolToString cfg.enableGZipOutput});
+
+          define('PLUGINS', '${builtins.concatStringsSep "," cfg.plugins}');
+
+          define('LOG_DESTINATION', '${cfg.logDestination}');
+          define('CONFIG_VERSION', ${toString configVersion});
+
+
+          define('PUBSUBHUBBUB_ENABLED', ${boolToString cfg.pubSubHubbub.enable});
+          define('PUBSUBHUBBUB_HUB', '${cfg.pubSubHubbub.hub}');
+
+          define('SPHINX_SERVER', '${cfg.sphinx.server}');
+          define('SPHINX_INDEX', '${builtins.concatStringsSep "," cfg.sphinx.index}');
+
+          define('ENABLE_REGISTRATION', ${boolToString cfg.registration.enable});
+          define('REG_NOTIFY_ADDRESS', '${cfg.registration.notifyAddress}');
+          define('REG_MAX_USERS', ${toString cfg.registration.maxUsers});
+
+          define('SMTP_SERVER', '${cfg.email.server}');
+          define('SMTP_LOGIN', '${cfg.email.login}');
+          define('SMTP_PASSWORD', '${escape ["'" "\\"] cfg.email.password}');
+          define('SMTP_SECURE', '${cfg.email.security}');
+
+          define('SMTP_FROM_NAME', '${escape ["'" "\\"] cfg.email.fromName}');
+          define('SMTP_FROM_ADDRESS', '${escape ["'" "\\"] cfg.email.fromAddress}');
+          define('DIGEST_SUBJECT', '${escape ["'" "\\"] cfg.email.digestSubject}');
+
+      ''; in ''
+       cp "${cfgFile}" $out
+    '';
+  };
+
+ in {
+
+  ###### interface
+
+  options = {
+
+    services.tt-rss = {
+
+      enable = mkEnableOption "tt-rss";
+
+      user = mkOption {
+        type = types.str;
+        example = "nginx";
+        description = ''
+          User account under which both the service and the web-application run.
+        '';
+      };
+
+      database = {
+        type = mkOption {
+          type = types.enum ["pgsql" "mysql"];
+          default = "pgsql";
+          description = ''
+            Database to store feeds. Supported are pgsql and mysql.
+          '';
+        };
+
+        host = mkOption {
+          type = types.str;
+          default = "localhost";
+          description = ''
+            Host of the database.
+          '';
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "tt_rss";
+          description = ''
+            Name of the database.
+          '';
+        };
+
+        user = mkOption {
+          type = types.str;
+          default = "tt_rss";
+          description = ''
+            The database user.
+          '';
+        };
+
+        password = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            The database user's password.
+          '';
+        };
+
+        port = mkOption {
+          type = types.nullOr types.int;
+          default = null;
+          description = ''
+            The database's port. If not set, the default ports will be provided (5432
+            and 3306 for pgsql and mysql respectively).
+          '';
+        };
+      };
+
+      auth = {
+        autoCreate = mkOption {
+          type = types.bool;
+          default = true;
+          description = ''
+            Allow authentication modules to auto-create users in tt-rss internal
+            database when authenticated successfully.
+          '';
+        };
+
+        autoLogin = mkOption {
+          type = types.bool;
+          default = true;
+          description = ''
+            Automatically login user on remote or other kind of externally supplied
+            authentication, otherwise redirect to login form as normal.
+            If set to true, users won't be able to set application language
+            and settings profile.
+          '';
+        };
+      };
+
+      pubSubHubbub = {
+        hub = mkOption {
+          type = types.str;
+          default = "";
+          description = ''
+            URL to a PubSubHubbub-compatible hub server. If defined, "Published
+            articles" generated feed would automatically become PUSH-enabled.
+          '';
+        };
+
+        enable = mkOption {
+          type = types.bool;
+          default = false;
+          description = ''
+            Enable client PubSubHubbub support in tt-rss. When disabled, tt-rss
+            won't try to subscribe to PUSH feed updates.
+          '';
+        };
+      };
+
+      sphinx = {
+        server = mkOption {
+          type = types.str;
+          default = "localhost:9312";
+          description = ''
+            Hostname:port combination for the Sphinx server.
+          '';
+        };
+
+        index = mkOption {
+          type = types.listOf types.str;
+          default = ["ttrss" "delta"];
+          description = ''
+            Index names in Sphinx configuration. Example configuration
+            files are available on tt-rss wiki.
+          '';
+        };
+      };
+
+      registration = {
+        enable = mkOption {
+          type = types.bool;
+          default = false;
+          description = ''
+            Allow users to register themselves. Please be aware that allowing
+            random people to access your tt-rss installation is a security risk
+            and potentially might lead to data loss or server exploit. Disabled
+            by default.
+          '';
+        };
+
+        notifyAddress = mkOption {
+          type = types.str;
+          default = "";
+          description = ''
+            Email address to send new user notifications to.
+          '';
+        };
+
+        maxUsers = mkOption {
+          type = types.int;
+          default = 0;
+          description = ''
+            Maximum amount of users which will be allowed to register on this
+            system. 0 - no limit.
+          '';
+        };
+      };
+
+      email = {
+        server = mkOption {
+          type = types.str;
+          default = "";
+          example = "localhost:25";
+          description = ''
+            Hostname:port combination to send outgoing mail. Blank - use system
+            MTA.
+          '';
+        };
+
+        login = mkOption {
+          type = types.str;
+          default = "";
+          description = ''
+            SMTP authentication login used when sending outgoing mail.
+          '';
+        };
+
+        password = mkOption {
+          type = types.str;
+          default = "";
+          description = ''
+            SMTP authentication password used when sending outgoing mail.
+          '';
+        };
+
+        security = mkOption {
+          type = types.enum ["" "ssl" "tls"];
+          default = "";
+          description = ''
+            Used to select a secure SMTP connection. Allowed values: ssl, tls,
+            or empty.
+          '';
+        };
+
+        fromName = mkOption {
+          type = types.str;
+          default = "Tiny Tiny RSS";
+          description = ''
+            Name for sending outgoing mail. This applies to password reset
+            notifications, digest emails and any other mail.
+          '';
+        };
+
+        fromAddress = mkOption {
+          type = types.str;
+          default = "";
+          description = ''
+            Address for sending outgoing mail. This applies to password reset
+            notifications, digest emails and any other mail.
+          '';
+        };
+
+        digestSubject = mkOption {
+          type = types.str;
+          default = "[tt-rss] New headlines for last 24 hours";
+          description = ''
+            Subject line for email digests.
+          '';
+        };
+      };
+
+      sessionCookieLifetime = mkOption {
+        type = types.int;
+        default = 86400;
+        description = ''
+          Default lifetime of a session (e.g. login) cookie. In seconds,
+          0 means cookie will be deleted when browser closes.
+        '';
+      };
+
+      selfUrlPath = mkOption {
+        type = types.str;
+        description = ''
+          Full URL of your tt-rss installation. This should be set to the
+          location of tt-rss directory, e.g. http://example.org/tt-rss/
+          You need to set this option correctly otherwise several features
+          including PUSH, bookmarklets and browser integration will not work properly.
+        '';
+        example = "http://localhost/tt-rss";
+      };
+
+      feedCryptKey = mkOption {
+        type = types.str;
+        default = "";
+        description = ''
+          Key used for encryption of passwords for password-protected feeds
+          in the database. A string of 24 random characters. If left blank, encryption
+          is not used. Requires mcrypt functions.
+          Warning: changing this key will make your stored feed passwords impossible
+          to decrypt.
+        '';
+      };
+
+      singleUserMode = mkOption {
+        type = types.bool;
+        default = false;
+
+        description = ''
+          Operate in single user mode, disables all functionality related to
+          multiple users and authentication. Enabling this assumes you have
+          your tt-rss directory protected by other means (e.g. http auth).
+        '';
+      };
+
+      simpleUpdateMode = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Enables fallback update mode where tt-rss tries to update feeds in
+          background while tt-rss is open in your browser.
+          If you don't have a lot of feeds and don't want to or can't run
+          background processes while not running tt-rss, this method is generally
+          viable to keep your feeds up to date.
+          Still, there are more robust (and recommended) updating methods
+          available, you can read about them here: http://tt-rss.org/wiki/UpdatingFeeds
+        '';
+      };
+
+      forceArticlePurge = mkOption {
+        type = types.int;
+        default = 0;
+        description = ''
+          When this option is not 0, users ability to control feed purging
+          intervals is disabled and all articles (which are not starred)
+          older than this amount of days are purged.
+        '';
+      };
+
+      checkForUpdates = mkOption {
+        type = types.bool;
+        default = true;
+        description = ''
+          Check for updates automatically if running Git version
+        '';
+      };
+
+      enableGZipOutput = mkOption {
+        type = types.bool;
+        default = true;
+        description = ''
+          Selectively gzip output to improve wire performance. This requires
+          PHP Zlib extension on the server.
+          Enabling this can break tt-rss in several httpd/php configurations,
+          if you experience weird errors and tt-rss failing to start, blank pages
+          after login, or content encoding errors, disable it.
+        '';
+      };
+
+      plugins = mkOption {
+        type = types.listOf types.str;
+        default = ["auth_internal" "note"];
+        description = ''
+          List of plugins to load automatically for all users.
+          System plugins have to be specified here. Please enable at least one
+          authentication plugin here (auth_*).
+          Users may enable other user plugins from Preferences/Plugins but may not
+          disable plugins specified in this list.
+          Disabling auth_internal in this list would automatically disable
+          reset password link on the login form.
+        '';
+      };
+
+      logDestination = mkOption {
+        type = types.enum ["" "sql" "syslog"];
+        default = "sql";
+        description = ''
+          Log destination to use. Possible values: sql (uses internal logging
+          you can read in Preferences -> System), syslog - logs to system log.
+          Setting this to blank uses PHP logging (usually to http server
+          error.log).
+        '';
+      };
+    };
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+
+    systemd.services.tt-rss = let
+      dbService = if cfg.database.type == "pgsql" then "postgresql.service" else "mysql.service";
+    in {
+
+        description = "Tiny Tiny RSS feeds update daemon";
+
+        preStart = let
+          root = "/var/lib/tt-rss";
+
+          callSql = if cfg.database.type == "pgsql" then (e: ''
+                 ${optionalString (cfg.database.password != null)
+                   "PGPASSWORD=${cfg.database.password}"} ${pkgs.postgresql95}/bin/psql \
+                     -U ${cfg.database.user}                                            \
+                     -h ${cfg.database.host}                                            \
+                     --port ${toString dbPort}                                          \
+                     -c '${e}'                                                          \
+                     ${cfg.database.name}'')
+
+               else if cfg.database.type == "mysql" then (e: ''
+                 echo '${e}' | ${pkgs.mysql}/bin/mysql                  \
+                   ${optionalString (cfg.database.password != null)
+                     "-p${cfg.database.password}"}                      \
+                   -u ${cfg.database.user}                              \
+                   -h ${cfg.database.host}                              \
+                   -P ${toString dbPort}                                \
+                   ${cfg.database.name}'')
+
+               else "";
+
+        in ''
+          rm -rf "${root}/*"
+          mkdir -m 755 -p "${root}"
+          cp -r "${pkgs.tt-rss}/"* "${root}"
+          ln -sf "${tt-rss-config}" "${root}/config.php"
+          chown -R "${cfg.user}" "${root}"
+          chmod -R 755 "${root}"
+        '' + (optionalString (cfg.database.type == "pgsql") ''
+
+          exists=$(${callSql "select count(*) > 0 from pg_tables where tableowner = user"} \
+          | tail -n+3 | head -n-2 | sed -e 's/[ \n\t]*//')
+
+          if [ "$exists" == 'f' ]; then
+            ${callSql "\\i ${pkgs.tt-rss}/schema/ttrss_schema_${cfg.database.type}.sql"}
+          else
+            echo 'The database contains some data. Leaving it as it is.'
+          fi;
+        '') + (optionalString (cfg.database.type == "mysql") ''
+
+          exists=$(${callSql "select count(*) > 0 from information_schema.tables where table_schema = schema()"} \
+          | tail -n+2 | sed -e 's/[ \n\t]*//')
+
+          if [ "$exists" == '0' ]; then
+            ${callSql "\\. ${pkgs.tt-rss}/schema/ttrss_schema_${cfg.database.type}.sql"}
+          else
+            echo 'The database contains some data. Leaving it as it is.'
+          fi;
+        '');
+
+        serviceConfig = {
+          User = "${cfg.user}";
+          ExecStart = "${pkgs.php}/bin/php /var/lib/tt-rss/update.php --daemon";
+          StandardOutput = "syslog";
+          StandardError = "syslog";
+          PermissionsStartOnly = true;
+        };
+
+        wantedBy = [ "multi-user.target" ];
+        requires = ["${dbService}"];
+        after = ["network.target" "${dbService}"];
+    };
+  };
+}
+

mastus/vmtest.nix

@@ -21,7 +21,11 @@ let
       '';
     };
 
-    environment.systemPackages = with pkgs; [ elinks carddav-util ];
+    environment.systemPackages = with pkgs; [ elinks carddav-util fcgi ];
+
+    networking.extraHosts = ''
+      127.0.0.1 gebner.org www.gebner.org reader.gebner.org git.gebner.org mail.gebner.org radicale.gebner.org
+    '';
   };
 
   nixos = import <nixpkgs/nixos> { configuration = configuration; };