summary refs log tree commit diff
path: root/nixos/modules/services/web-apps/restya-board.nix
diff options
context:
space:
mode:
Diffstat (limited to 'nixos/modules/services/web-apps/restya-board.nix')
-rw-r--r--nixos/modules/services/web-apps/restya-board.nix380
1 files changed, 380 insertions, 0 deletions
diff --git a/nixos/modules/services/web-apps/restya-board.nix b/nixos/modules/services/web-apps/restya-board.nix
new file mode 100644
index 00000000000..4b36cc8754c
--- /dev/null
+++ b/nixos/modules/services/web-apps/restya-board.nix
@@ -0,0 +1,380 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+# TODO: are these php-packages needed?
+#imagick
+#php-geoip -> php.ini: extension = geoip.so
+#expat
+
+let
+  cfg = config.services.restya-board;
+  fpm = config.services.phpfpm.pools.${poolName};
+
+  runDir = "/run/restya-board";
+
+  poolName = "restya-board";
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.restya-board = {
+
+      enable = mkEnableOption "restya-board";
+
+      dataDir = mkOption {
+        type = types.path;
+        default = "/var/lib/restya-board";
+        description = ''
+          Data of the application.
+        '';
+      };
+
+      user = mkOption {
+        type = types.str;
+        default = "restya-board";
+        description = ''
+          User account under which the web-application runs.
+        '';
+      };
+
+      group = mkOption {
+        type = types.str;
+        default = "nginx";
+        description = ''
+          Group account under which the web-application runs.
+        '';
+      };
+
+      virtualHost = {
+        serverName = mkOption {
+          type = types.str;
+          default = "restya.board";
+          description = ''
+            Name of the nginx virtualhost to use.
+          '';
+        };
+
+        listenHost = mkOption {
+          type = types.str;
+          default = "localhost";
+          description = ''
+            Listen address for the virtualhost to use.
+          '';
+        };
+
+        listenPort = mkOption {
+          type = types.int;
+          default = 3000;
+          description = ''
+            Listen port for the virtualhost to use.
+          '';
+        };
+      };
+
+      database = {
+        host = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = ''
+            Host of the database. Leave 'null' to use a local PostgreSQL database.
+            A local PostgreSQL database is initialized automatically.
+          '';
+        };
+
+        port = mkOption {
+          type = types.nullOr types.int;
+          default = 5432;
+          description = ''
+            The database's port.
+          '';
+        };
+
+        name = mkOption {
+          type = types.str;
+          default = "restya_board";
+          description = ''
+            Name of the database. The database must exist.
+          '';
+        };
+
+        user = mkOption {
+          type = types.str;
+          default = "restya_board";
+          description = ''
+            The database user. The user must exist and have access to
+            the specified database.
+          '';
+        };
+
+        passwordFile = mkOption {
+          type = types.nullOr types.path;
+          default = null;
+          description = ''
+            The database user's password. 'null' if no password is set.
+          '';
+        };
+      };
+
+      email = {
+        server = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          example = "localhost";
+          description = ''
+            Hostname to send outgoing mail. Null to use the system MTA.
+          '';
+        };
+
+        port = mkOption {
+          type = types.int;
+          default = 25;
+          description = ''
+            Port used to connect to SMTP server.
+          '';
+        };
+
+        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.
+
+            ATTENTION: The password is stored world-readable in the nix-store!
+          '';
+        };
+      };
+
+      timezone = mkOption {
+        type = types.lines;
+        default = "GMT";
+        description = ''
+          Timezone the web-app runs in.
+        '';
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+
+    services.phpfpm.pools = {
+      ${poolName} = {
+        inherit (cfg) user group;
+
+        phpOptions = ''
+          date.timezone = "CET"
+
+          ${optionalString (cfg.email.server != null) ''
+            SMTP = ${cfg.email.server}
+            smtp_port = ${toString cfg.email.port}
+            auth_username = ${cfg.email.login}
+            auth_password = ${cfg.email.password}
+          ''}
+        '';
+        settings = mapAttrs (name: mkDefault) {
+          "listen.owner" = "nginx";
+          "listen.group" = "nginx";
+          "listen.mode" = "0600";
+          "pm" = "dynamic";
+          "pm.max_children" = 75;
+          "pm.start_servers" = 10;
+          "pm.min_spare_servers" = 5;
+          "pm.max_spare_servers" = 20;
+          "pm.max_requests" = 500;
+          "catch_workers_output" = 1;
+        };
+      };
+    };
+
+    services.nginx.enable = true;
+    services.nginx.virtualHosts.${cfg.virtualHost.serverName} = {
+      listen = [ { addr = cfg.virtualHost.listenHost; port = cfg.virtualHost.listenPort; } ];
+      serverName = cfg.virtualHost.serverName;
+      root = runDir;
+      extraConfig = ''
+        index index.html index.php;
+
+        gzip on;
+
+        gzip_comp_level 6;
+        gzip_min_length  1100;
+        gzip_buffers 16 8k;
+        gzip_proxied any;
+        gzip_types text/plain application/xml text/css text/js text/xml application/x-javascript text/javascript application/json application/xml+rss;
+
+        client_max_body_size 300M;
+
+        rewrite ^/oauth/authorize$ /server/php/authorize.php last;
+        rewrite ^/oauth_callback/([a-zA-Z0-9_\.]*)/([a-zA-Z0-9_\.]*)$ /server/php/oauth_callback.php?plugin=$1&code=$2 last;
+        rewrite ^/download/([0-9]*)/([a-zA-Z0-9_\.]*)$ /server/php/download.php?id=$1&hash=$2 last;
+        rewrite ^/ical/([0-9]*)/([0-9]*)/([a-z0-9]*).ics$ /server/php/ical.php?board_id=$1&user_id=$2&hash=$3 last;
+        rewrite ^/api/(.*)$ /server/php/R/r.php?_url=$1&$args last;
+        rewrite ^/api_explorer/api-docs/$ /client/api_explorer/api-docs/index.php last;
+      '';
+
+      locations."/".root = "${runDir}/client";
+
+      locations."~ \\.php$" = {
+        tryFiles = "$uri =404";
+        extraConfig = ''
+          include ${config.services.nginx.package}/conf/fastcgi_params;
+          fastcgi_pass    unix:${fpm.socket};
+          fastcgi_index   index.php;
+          fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
+          fastcgi_param   PHP_VALUE "upload_max_filesize=9G \n post_max_size=9G \n max_execution_time=200 \n max_input_time=200 \n memory_limit=256M";
+        '';
+      };
+
+      locations."~* \\.(css|js|less|html|ttf|woff|jpg|jpeg|gif|png|bmp|ico)" = {
+        root = "${runDir}/client";
+        extraConfig = ''
+          if (-f $request_filename) {
+                  break;
+          }
+          rewrite ^/img/([a-zA-Z_]*)/([a-zA-Z_]*)/([a-zA-Z0-9_\.]*)$ /server/php/image.php?size=$1&model=$2&filename=$3 last;
+          add_header        Cache-Control public;
+          add_header        Cache-Control must-revalidate;
+          expires           7d;
+        '';
+      };
+    };
+
+    systemd.services.restya-board-init = {
+      description = "Restya board initialization";
+      serviceConfig.Type = "oneshot";
+      serviceConfig.RemainAfterExit = true;
+
+      wantedBy = [ "multi-user.target" ];
+      requires = [ "postgresql.service" ];
+      after = [ "network.target" "postgresql.service" ];
+
+      script = ''
+        rm -rf "${runDir}"
+        mkdir -m 750 -p "${runDir}"
+        cp -r "${pkgs.restya-board}/"* "${runDir}"
+        sed -i "s/@restya.com/@${cfg.virtualHost.serverName}/g" "${runDir}/sql/restyaboard_with_empty_data.sql"
+        rm -rf "${runDir}/media"
+        rm -rf "${runDir}/client/img"
+        chmod -R 0750 "${runDir}"
+
+        sed -i "s@^php@${config.services.phpfpm.phpPackage}/bin/php@" "${runDir}/server/php/shell/"*.sh
+
+        ${if (cfg.database.host == null) then ''
+          sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', 'localhost');/g" "${runDir}/server/php/config.inc.php"
+          sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', 'restya');/g" "${runDir}/server/php/config.inc.php"
+        '' else ''
+          sed -i "s/^.*'R_DB_HOST'.*$/define('R_DB_HOST', '${cfg.database.host}');/g" "${runDir}/server/php/config.inc.php"
+          sed -i "s/^.*'R_DB_PASSWORD'.*$/define('R_DB_PASSWORD', ${if cfg.database.passwordFile == null then "''" else "'file_get_contents(${cfg.database.passwordFile})'"});/g" "${runDir}/server/php/config.inc.php
+        ''}
+        sed -i "s/^.*'R_DB_PORT'.*$/define('R_DB_PORT', '${toString cfg.database.port}');/g" "${runDir}/server/php/config.inc.php"
+        sed -i "s/^.*'R_DB_NAME'.*$/define('R_DB_NAME', '${cfg.database.name}');/g" "${runDir}/server/php/config.inc.php"
+        sed -i "s/^.*'R_DB_USER'.*$/define('R_DB_USER', '${cfg.database.user}');/g" "${runDir}/server/php/config.inc.php"
+
+        chmod 0400 "${runDir}/server/php/config.inc.php"
+
+        ln -sf "${cfg.dataDir}/media" "${runDir}/media"
+        ln -sf "${cfg.dataDir}/client/img" "${runDir}/client/img"
+
+        chmod g+w "${runDir}/tmp/cache"
+        chown -R "${cfg.user}"."${cfg.group}" "${runDir}"
+
+
+        mkdir -m 0750 -p "${cfg.dataDir}"
+        mkdir -m 0750 -p "${cfg.dataDir}/media"
+        mkdir -m 0750 -p "${cfg.dataDir}/client/img"
+        cp -r "${pkgs.restya-board}/media/"* "${cfg.dataDir}/media"
+        cp -r "${pkgs.restya-board}/client/img/"* "${cfg.dataDir}/client/img"
+        chown "${cfg.user}"."${cfg.group}" "${cfg.dataDir}"
+        chown -R "${cfg.user}"."${cfg.group}" "${cfg.dataDir}/media"
+        chown -R "${cfg.user}"."${cfg.group}" "${cfg.dataDir}/client/img"
+
+        ${optionalString (cfg.database.host == null) ''
+          if ! [ -e "${cfg.dataDir}/.db-initialized" ]; then
+            ${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
+              ${config.services.postgresql.package}/bin/psql -U ${config.services.postgresql.superUser} \
+              -c "CREATE USER ${cfg.database.user} WITH ENCRYPTED PASSWORD 'restya'"
+
+            ${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
+              ${config.services.postgresql.package}/bin/psql -U ${config.services.postgresql.superUser} \
+              -c "CREATE DATABASE ${cfg.database.name} OWNER ${cfg.database.user} ENCODING 'UTF8' TEMPLATE template0"
+
+            ${pkgs.sudo}/bin/sudo -u ${cfg.user} \
+              ${config.services.postgresql.package}/bin/psql -U ${cfg.database.user} \
+              -d ${cfg.database.name} -f "${runDir}/sql/restyaboard_with_empty_data.sql"
+
+            touch "${cfg.dataDir}/.db-initialized"
+          fi
+        ''}
+      '';
+    };
+
+    systemd.timers.restya-board = {
+      description = "restya-board scripts for e.g. email notification";
+      wantedBy = [ "timers.target" ];
+      after = [ "restya-board-init.service" ];
+      requires = [ "restya-board-init.service" ];
+      timerConfig = {
+        OnUnitInactiveSec = "60s";
+        Unit = "restya-board-timers.service";
+      };
+    };
+
+    systemd.services.restya-board-timers = {
+      description = "restya-board scripts for e.g. email notification";
+      serviceConfig.Type = "oneshot";
+      serviceConfig.User = cfg.user;
+
+      after = [ "restya-board-init.service" ];
+      requires = [ "restya-board-init.service" ];
+
+      script = ''
+        /bin/sh ${runDir}/server/php/shell/instant_email_notification.sh 2> /dev/null || true
+        /bin/sh ${runDir}/server/php/shell/periodic_email_notification.sh 2> /dev/null || true
+        /bin/sh ${runDir}/server/php/shell/imap.sh 2> /dev/null || true
+        /bin/sh ${runDir}/server/php/shell/webhook.sh 2> /dev/null || true
+        /bin/sh ${runDir}/server/php/shell/card_due_notification.sh 2> /dev/null || true
+      '';
+    };
+
+    users.users.restya-board = {
+      isSystemUser = true;
+      createHome = false;
+      home = runDir;
+      group  = "restya-board";
+    };
+    users.groups.restya-board = {};
+
+    services.postgresql.enable = mkIf (cfg.database.host == null) true;
+
+    services.postgresql.identMap = optionalString (cfg.database.host == null)
+      ''
+        restya-board-users restya-board restya_board
+      '';
+
+    services.postgresql.authentication = optionalString (cfg.database.host == null)
+      ''
+        local restya_board all ident map=restya-board-users
+      '';
+
+  };
+
+}
+