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

2013-10-10 13:28:20 +02:00
parent 6070bc016b
commit 5c1f8cbc70
481 changed files with 0 additions and 0 deletions
@@ -0,0 +1,19 @@
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.broker.BrokerFactory;
+import java.net.URI;
+
+public class ActiveMQBroker {
+
+  public static void main(String[] args) throws Throwable {
+    URI uri = new URI((args.length > 0) ? args[0] : "xbean:activemq.xml");
+    BrokerService broker = BrokerFactory.createBroker(uri);
+    broker.start();
+    if (broker.waitUntilStarted()) {
+      broker.waitUntilStopped();
+    } else {
+      System.out.println("Failed starting broker");
+      System.exit(-1);
+    };
+  }
+
+}
@@ -0,0 +1,131 @@
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+with pkgs;
+
+let
+
+  cfg = config.services.activemq;
+
+  activemqBroker = stdenv.mkDerivation {
+    name = "activemq-broker";
+    phases = [ "installPhase" ];
+    buildInputs = [ jdk ];
+    installPhase = ''
+      ensureDir $out/lib
+      source ${activemq}/lib/classpath.env
+      export CLASSPATH
+      ln -s "${./ActiveMQBroker.java}" ActiveMQBroker.java
+      javac -d $out/lib ActiveMQBroker.java
+    '';
+  };
+
+in {
+
+  options = {
+    services.activemq = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Enable the Apache ActiveMQ message broker service.
+        '';
+      };
+      configurationDir = mkOption {
+        default = "${activemq}/conf";
+        description = ''
+          The base directory for ActiveMQ's configuration.
+          By default, this directory is searched for a file named activemq.xml,
+          which should contain the configuration for the broker service.
+        '';
+      };
+      configurationURI = mkOption {
+        type = types.string;
+        default = "xbean:activemq.xml";
+        description = ''
+          The URI that is passed along to the BrokerFactory to
+          set up the configuration of the ActiveMQ broker service.
+          You should not need to change this. For custom configuration,
+          set the <literal>configurationDir</literal> instead, and create
+          an activemq.xml configuration file in it.
+        '';
+      };
+      baseDir = mkOption {
+        type = types.string;
+        default = "/var/activemq";
+        description = ''
+          The base directory where ActiveMQ stores its persistent data and logs.
+          This will be overridden if you set "activemq.base" and "activemq.data"
+          in the <literal>javaProperties</literal> option. You can also override
+          this in activemq.xml.
+        '';
+      };
+      javaProperties = mkOption {
+        type = types.attrs;
+        default = { };
+        example = {
+          "java.net.preferIPv4Stack" = "true";
+        };
+        apply = attrs: {
+          "activemq.base" = "${cfg.baseDir}";
+          "activemq.data" = "${cfg.baseDir}/data";
+          "activemq.conf" = "${cfg.configurationDir}";
+          "activemq.home" = "${activemq}";
+        } // attrs;
+        description = ''
+          Specifies Java properties that are sent to the ActiveMQ
+          broker service with the "-D" option. You can set properties
+          here to change the behaviour and configuration of the broker.
+          All essential properties that are not set here are automatically
+          given reasonable defaults.
+        '';
+      };
+      extraJavaOptions = mkOption {
+        type = types.string;
+        default = "";
+        example = "-Xmx2G -Xms2G -XX:MaxPermSize=512M";
+        description = ''
+          Add extra options here that you want to be sent to the
+          Java runtime when the broker service is started.
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.extraUsers.activemq = {
+      description = "ActiveMQ server user";
+      group = "activemq";
+      uid = config.ids.uids.activemq;
+    };
+
+    users.extraGroups.activemq.gid = config.ids.gids.activemq;
+
+    systemd.services.activemq_init = {
+      wantedBy = [ "activemq.service" ];
+      partOf = [ "activemq.service" ];
+      before = [ "activemq.service" ];
+      serviceConfig.Type = "oneshot";
+      script = ''
+        mkdir -p "${cfg.javaProperties."activemq.data"}"
+        chown -R activemq "${cfg.javaProperties."activemq.data"}"
+      '';
+    };
+
+    systemd.services.activemq = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      path = [ jre ];
+      serviceConfig.User = "activemq";
+      script = ''
+        source ${activemq}/lib/classpath.env
+        export CLASSPATH=${activemqBroker}/lib:${cfg.configurationDir}:$CLASSPATH
+        exec java \
+          ${concatStringsSep " \\\n" (mapAttrsToList (name: value: "-D${name}=${value}") cfg.javaProperties)} \
+          ${cfg.extraJavaOptions} ActiveMQBroker "${cfg.configurationURI}"
+      '';
+    };
+
+  };
+
+}