* Option `services.apache.phpIni' (which is of type derivation)

replaced by `services.apache.phpOptions' (of type string).
* Allow Apache subservices to add to phpOptions.
* Set the TZ environment variable in Apache.
* Updated the Zabbix web interface.

svn path=/nixos/trunk/; revision=20023

modules/services/monitoring/zabbix-server.nix

@@ -45,6 +45,8 @@ in
 
   config = mkIf config.services.zabbixServer.enable {
 
+    services.postgresql.enable = true;
+
     users.extraUsers = singleton
       { name = "zabbix";
         uid = config.ids.uids.zabbix;
@@ -52,7 +54,7 @@ in
       };
 
     jobs.zabbix_server =
-      { #name = "zabbix-server"; !!! mkIf bug
+      { name = "zabbix-server";
 
         description = "Zabbix server daemon";
 
@@ -67,18 +69,21 @@ in
             if ! test -e "${libDir}/db-created"; then
                 ${pkgs.postgresql}/bin/createuser --no-superuser --no-createdb --no-createrole zabbix || true
                 ${pkgs.postgresql}/bin/createdb --owner zabbix zabbix || true
-                cat ${pkgs.zabbixServer}/share/zabbix/db/schema/postgresql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c 'psql zabbix'
+                cat ${pkgs.zabbix.server}/share/zabbix/db/schema/postgresql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
-                cat ${pkgs.zabbixServer}/share/zabbix/db/data/data.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c 'psql zabbix'
+                cat ${pkgs.zabbix.server}/share/zabbix/db/data/data.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
-                cat ${pkgs.zabbixServer}/share/zabbix/db/data/images_pgsql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c 'psql zabbix'
+                cat ${pkgs.zabbix.server}/share/zabbix/db/data/images_pgsql.sql | ${pkgs.su}/bin/su -s "$SHELL" zabbix -c '${pkgs.postgresql}/bin/psql zabbix'
                 touch "${libDir}/db-created"
             fi
 
             export PATH=${pkgs.nettools}/bin:$PATH
-            ${pkgs.zabbixServer}/sbin/zabbix_server --config ${configFile}
+            ${pkgs.zabbix.server}/sbin/zabbix_server --config ${configFile}
           '';
 
         postStop =
           ''
+            pid=$(cat ${pidFile})
+            test -n "$pid" && kill "$pid"
+            # Wait until they're really gone.
             while ${pkgs.procps}/bin/pkill -u zabbix zabbix_server; do true; done
           '';
       };

modules/services/web-servers/apache-httpd/default.nix

@@ -68,6 +68,7 @@ let
           globalEnvVars = [];
           robotsEntries = "";
           startupScript = "";
+          phpOptions = "";
           options = {};
         };
         res = defaults // svcFunction {inherit config pkgs serverInfo servicesPath;};
@@ -358,7 +359,18 @@ let
     }
   '';
 
-    
+
+  # Generate the PHP configuration file.  Should probably be factored
+  # out into a separate module.
+  phpIni = pkgs.runCommand "php.ini"
+    { options = concatStringsSep "\n"
+        ([ mainCfg.phpOptions ] ++ (map (svc: svc.phpOptions) allSubservices));
+    }
+    ''
+      cat ${pkgs.php}/etc/php-recommended.ini > $out
+      echo "$options" >> $out
+    '';
+
 in
 
 
@@ -464,54 +476,14 @@ in
         '';
       };
 
-      phpIni = mkOption {
+      phpOptions = mkOption {
-        default = pkgs.writeText "php.ini" ''
+        default = "";
-           ; Needed for PHP's mail() function.
+        example =
-           sendmail_path = sendmail -t -i
+          ''
-         '';
+            date.timezone = "CET"
-
+          '';
-        example = ''
+        description =
-        Example code (copy & paste):
+          "Options appended to the PHP configuration file <filename>php.ini</filename>.";
-
-         most simple:
-         phpIni pkgs.writeText "php.ini" '''
-           ; Needed for PHP's mail() function.
-           sendmail_path = sendmail -t -i
-         ''';
-
-         using recommended settings and enabling Xdebug:
-         phpIni =  pkgs.phpIniBuilder.override {
-            appendLines = '''
-             sendmail_path = sendmail -t -i
-             zend_extension="''\${pkgs.phpXdebug}/lib/xdebug.so"
-             zend_extension_ts="''\${pkgs.phpXdebug}/lib/xdebug.so"
-             zend_extension_debug="''\${pkgs.phpXdebug}/lib/xdebug.so"
-             xdebug.remote_enable=true
-             xdebug.remote_host=127.0.0.1
-             xdebug.remote_port=9000
-             xdebug.remote_handler=dbgp
-             xdebug.profiler_enable=0
-             xdebug.profiler_output_dir="/tmp/xdebug"
-             xdebug.remote_mode=req
-            ''';
-          };
-        '';
-
-
-        description = ''
-          The contents of this option are used as global php.ini file by the
-          PHP interpreter used by Apache. You have to enable PHP explicitly.
-          See extraModules options.
-
-          This file defaults to defining sendmail_path only.
-
-          Note: Depending on your configuration you can set PHP ini values using .htaccess files and the
-          php_value option.
-
-          The example shows how to enable Xdebug and use the recommended
-          php.ini values which are contained in the PHP distribution.
-          I don't know whether they are equal to defaults
-        '';
       };
 
     }
@@ -540,6 +512,15 @@ in
 
     environment.systemPackages = [httpd] ++ concatMap (svc: svc.extraPath) allSubservices;
 
+    services.httpd.phpOptions =
+      ''
+        ; Needed for PHP's mail() function.
+        sendmail_path = sendmail -t -i
+
+        ; Apparently PHP doesn't use $TZ.
+        date.timezone = "${config.time.timeZone}"
+      '';
+
     jobs.httpd =
       { # Statically verify the syntactic correctness of the generated
         # httpd.conf.  !!! this is impure!  It doesn't just check for
@@ -570,7 +551,9 @@ in
                 optional config.networking.defaultMailServer.directDelivery "${pkgs.ssmtp}/sbin"
              ++ (concatMap (svc: svc.extraServerPath) allSubservices) );
 
-           PHPRC = mainCfg.phpIni;
+           PHPRC = phpIni;
+
+           TZ = config.time.timeZone;
 
           } // (listToAttrs (concatMap (svc: svc.globalEnvVars) allSubservices));
 
@@ -606,4 +589,3 @@ in
   };
   
 }
-

modules/services/web-servers/apache-httpd/zabbix.nix

@@ -9,23 +9,27 @@ let
   # Note that different instances of the frontend will therefore end
   # up with their own copies of the PHP sources.  !!! Alternatively,
   # we could generate zabbix.conf.php declaratively.
-  zabbixPHP = pkgs.runCommand "${pkgs.zabbixServer.name}-php" {} ''
+  zabbixPHP = pkgs.runCommand "${pkgs.zabbix.server.name}-php" {}
-    cp -rs ${pkgs.zabbixServer}/share/zabbix/php $out
+    ''
-    chmod -R u+w $out
+      cp -rs ${pkgs.zabbix.server}/share/zabbix/php $out
-    #rm -rf $out/conf
+      chmod -R u+w $out
-    ln -s ${config.stateDir}/zabbix.conf.php $out/conf/zabbix.conf.php
+      #rm -rf $out/conf
-  '';
+      ln -s ${config.stateDir}/zabbix.conf.php $out/conf/zabbix.conf.php
+    '';
 
 in
 
 {
 
-  extraModules = [
+  extraModules =
-    { name = "php5"; path = "${pkgs.php}/modules/libphp5.so"; }
+    [ { name = "php5"; path = "${pkgs.php}/modules/libphp5.so"; } ];
-  ];
 
-  # !!! should also declare PHP options that Zabbix needs like the
+  phpOptions =
-  # timezone and timeout.
+    ''
+      post_max_size = 32M
+      max_execution_time = 300
+      mbstring.func_overload = 2
+    '';
   
   extraConfig = ''
     Alias ${config.urlPrefix}/ ${zabbixPHP}/