Move all of NixOS to nixos/ in preparation of the repository merge

1 files changed, 82 insertions, 0 deletions

diff --git a/nixos/modules/services/web-servers/apache-httpd/zabbix.nix b/nixos/modules/services/web-servers/apache-httpd/zabbix.nix
new file mode 100644
index 000000000000..a6e6042fdf6d
--- /dev/null
+++ b/nixos/modules/services/web-servers/apache-httpd/zabbix.nix
@@ -0,0 +1,82 @@
+{ config, pkgs, serverInfo, ... }:
+
+let
+
+  # The Zabbix PHP frontend needs to be able to write its
+  # configuration settings (the connection info to the database) to
+  # the "conf" subdirectory.  So symlink $out/conf to some directory
+  # outside of the Nix store where we want to keep this stateful info.
+  # Note that different instances of the frontend will therefore end
+  # up with their own copies of the PHP sources.  !!! Alternatively,
+  # we could generate zabbix.conf.php declaratively.
+  zabbixPHP = pkgs.runCommand "${pkgs.zabbix.server.name}-php" {}
+    ''
+      cp -rs ${pkgs.zabbix.server}/share/zabbix/php "$out"
+      chmod -R u+w $out
+      ln -s "${if config.configFile == null
+               then "${config.stateDir}/zabbix.conf.php"
+               else config.configFile}" "$out/conf/zabbix.conf.php"
+    '';
+
+in
+
+{
+
+  enablePHP = true;
+
+  phpOptions =
+    ''
+      post_max_size = 32M
+      max_execution_time = 300
+      max_input_time = 300
+    '';
+
+  extraConfig = ''
+    Alias ${config.urlPrefix}/ ${zabbixPHP}/
+
+    <Directory ${zabbixPHP}>
+      DirectoryIndex index.php
+      Order deny,allow
+      Allow from *
+    </Directory>
+  '';
+
+  startupScript = pkgs.writeScript "zabbix-startup-hook" ''
+    mkdir -p ${config.stateDir}
+    chown -R ${serverInfo.serverConfig.user} ${config.stateDir}
+  '';
+
+  # The frontend needs "ps" to find out whether zabbix_server is running.
+  extraServerPath = [ pkgs.procps ];
+
+  options = {
+
+    urlPrefix = pkgs.lib.mkOption {
+      default = "/zabbix";
+      description = "
+        The URL prefix under which the Zabbix service appears.
+        Use the empty string to have it appear in the server root.
+      ";
+    };
+
+    configFile = pkgs.lib.mkOption {
+      default = null;
+      type = with pkgs.lib.types; nullOr path;
+      description = ''
+        The configuration file (zabbix.conf.php) which contains the database
+        connection settings. If not set, the configuration settings will created
+        by the web installer.
+      '';
+    };
+
+    stateDir = pkgs.lib.mkOption {
+      default = "/var/lib/zabbix/frontend";
+      description = "
+        Directory where the dynamically generated configuration data
+        of the PHP frontend will be stored.
+      ";
+    };
+
+  };
+
+}