<?xml version="1.0" encoding="utf-8"?>
<packagegui>
  <name>zabbixagent</name>
  <title>Services: Zabbix Agent</title>
  <category>Monitoring</category>
  <version>1.0</version>
  <addedit_string>Zabbix Agent has been created/modified.</addedit_string>
  <delete_string>Zabbix Agent has been deleted.</delete_string>
  <restart_command>/usr/local/etc/rc.d/zabbix_agentd.sh restart</restart_command>
  <menu>
    <name>Zabbix Agent</name>
    <tooltiptext>Setup Zabbix Agent specific settings</tooltiptext>
    <section>Services</section>
    <url>/pkg_edit.php?xml=zabbix-agent.xml&amp;id=0</url>
  </menu>
  <service>
    <name>zabbix_agentd</name>
    <rcfile>zabbix_agentd.sh</rcfile>
    <executable>zabbix_agentd</executable>
    <description>Zabbix Agent runs on a host being monitored. The agent provides host's performance and availability information for Zabbix Server.</description>
  </service>
  <tabs>
    <tab>
      <text>Settings</text>
      <url>/pkg_edit.php?xml=zabbix-agent.xml&amp;id=0</url>
      <active />
    </tab>
  </tabs>
  <fields>
    <field>
      <fielddescr>Server</fielddescr>
      <fieldname>server</fieldname>
      <description>List of comma delimited IP addresses (or hostnames) of ZABBIX servers</description>
      <value>127.0.0.1</value>
      <type>input</type>
      <size>60</size>
      <required>true</required>
    </field>
    <field>
      <fielddescr>Server Port</fielddescr>
      <fieldname>serverport</fieldname>
      <description>Server port for sending active check (generally 10051)</description>
      <value>10051</value>
      <type>input</type>
      <size>60</size>
      <required>true</required>
    </field>
    <field>
      <fielddescr>Hostname</fielddescr>
      <fieldname>hostname</fieldname>
      <description>Unique hostname. Required for active checks and must match hostname as configured on the Zabbix server (case sensitive).</description>
      <value>localhost</value>
      <type>input</type>
      <size>60</size>
      <required>true</required>
    </field>
    <field>
      <fielddescr>Listen IP</fielddescr>
      <fieldname>listenip</fieldname>
      <value>0.0.0.0</value>
      <type>input</type>
      <size>60</size>
      <required>true</required>
      <description>Listen IP for connections from the server (generally 0.0.0.0 for all interfaces)</description>
    </field>
    <field>
      <fielddescr>Listen Port</fielddescr>
      <fieldname>listenport</fieldname>
      <value>10050</value>
      <type>input</type>
      <size>60</size>
      <required>true</required>
      <description>Listen port for connections from the server (generally 10050)</description>
    </field>
    <field>
      <fielddescr>Refresh Active Checks</fielddescr>
      <fieldname>refreshactchecks</fieldname>
      <value>120</value>
      <type>input</type>
      <size>60</size>
      <required>false</required>
      <description>The agent will refresh list of active checks once per 120 (default) seconds.</description>
    </field>
    <field>
      <fielddescr>Timeout</fielddescr>
      <fieldname>timeout</fieldname>
      <value>3</value>
      <type>input</type>
      <size>60</size>
      <required>true</required>
      <description>Timeout (default 3). Do not spend more that Timeout seconds on getting requested value (1-255). The agent does not kill timeouted User Parameters processes!</description>
    </field>
    <field>
      <fielddescr>Disable active checks</fielddescr>
      <fieldname>disableactive</fieldname>
      <type>checkbox</type>
      <description>The agent will work only in passive mode listening for server. (generally net set)</description>
    </field>
    <field>
      <fielddescr>Disable passive checks</fielddescr>
      <fieldname>disablepassive</fieldname>
      <type>checkbox</type>
      <description>The agent will not listen on any TCP port. Only active checks will be processed. (generally not set)</description>
    </field>
    <field>
      <fielddescr>User Parameters</fielddescr>
      <fieldname>userparams</fieldname>
	<encoding>base64</encoding>
      <value></value>
	<type>textarea</type>
	<rows>5</rows>
	<cols>50</cols>
      <required>false</required>
      <description>User-defined parameter to monitor. There can be several user-defined parameters. Value has form, example: UserParameter=users,who|wc -l</description>
    </field>
  </fields>
	<custom_php_install_command>
	<![CDATA[
		global $config, $g;

		mwexec("mkdir -p /var/log/zabbix/");
		mwexec("mkdir -p /var/run/zabbix/");

		conf_mount_rw();

		/* create a few directories and ensure the sample files are in place */
		exec("/bin/mkdir -p /usr/local/etc/zabbix");
		exec("/bin/mkdir -p /var/log/zabbix");
		exec("/bin/mkdir -p /var/run/zabbix");

		exec("/bin/rm -f /usr/local/etc/rc.d/zabbix_agentd");

		$start  = "/bin/mkdir -p /var/log/zabbix\n";
		$start  .= "/usr/sbin/chown -R zabbix:zabbix /var/log/zabbix\n";

		$start  .= "/bin/mkdir -p /var/run/zabbix\n";
		$start  .= "/usr/sbin/chown -R zabbix:zabbix /var/run/zabbix\n";

        $start  .= "echo \"Starting Zabbix Agent\"...\n";

		/* start zabbix agent */
		$start .= "/usr/local/sbin/zabbix_agentd\n";

        $stop = "echo \"Stopping Zabbix Agent\"\n";
        $stop .= "/usr/bin/killall zabbix_agentd\n";
		/* write out rc.d start/stop file */
		write_rcfile(array(
						"file" => "zabbix_agentd.sh",
						"start" => "{$start}",
						"restart" => "$stop\n" . "sleep 5\n" . "{$start}",
						"stop" => "$stop"
				)
		);

		conf_mount_ro();
	]]>
	</custom_php_install_command>
	<custom_php_command_before_form></custom_php_command_before_form>
	<custom_php_after_head_command></custom_php_after_head_command>
	<custom_php_after_form_command></custom_php_after_form_command>
	<custom_php_validation_command>
	<![CDATA[
        global $_POST;
        
        $ListenIP=$_POST['listenip'];
        if (!preg_match("/^(?:\d{1,3}\.){3}\d{1,3}$/", $ListenIP)) {
                $input_errors[]='Listen IP is not ip-adress.';
        }

        $ListenPort=$_POST['listenport'];
        if (!preg_match("/^\d+$/", $ListenPort)) {
                $input_errors[]='Listen Port is not numeric.';
        }

        $ServerPort=$_POST['serverport'];
        if (!preg_match("/^\d+$/", $ServerPort)) {
                $input_errors[]='Server Port is not numeric.';
        }

        $RefreshActiveChecks=$_POST['refreshactchecks'];
        if (!preg_match("/^\d+$/", $RefreshActiveChecks)) {
                $input_errors[]='Refresh Active Checks is not numeric.';
        }

        $Timeout=$_POST['timeout'];
        if (!preg_match("/^\d+$/", $Timeout)) {
                $input_errors[]='Timeout is not numeric.';
        }
    ]]>
	</custom_php_validation_command>
	<custom_add_php_command></custom_add_php_command>
	<custom_php_resync_config_command>
    <![CDATA[
		conf_mount_rw();
		global $config;
		global $g;

		$Server=$config['installedpackages']['zabbixagent']['config'][0]['server'];
		$ServerPort=$config['installedpackages']['zabbixagent']['config'][0]['serverport'];
		$Hostname=$config['installedpackages']['zabbixagent']['config'][0]['hostname'];
		$ListenIP=$config['installedpackages']['zabbixagent']['config'][0]['listenip'];
		$ListenPort=$config['installedpackages']['zabbixagent']['config'][0]['listenport'];
		$RefreshActChecks=$config['installedpackages']['zabbixagent']['config'][0]['refreshactchecks'];
		$Timeout=$config['installedpackages']['zabbixagent']['config'][0]['timeout'];
		$DisableActive=$config['installedpackages']['zabbixagent']['config'][0]['disableactive'];
		$DisablePassive=$config['installedpackages']['zabbixagent']['config'][0]['disablepassive'];
		$UserParams=base64_decode($config['installedpackages']['zabbixagent']['config'][0]['userparams']);

        $conf = "Server=$Server\n";
        $conf .= "ServerPort=$ServerPort\n";
        $conf .= "Hostname=$Hostname\n";
        $conf .= "ListenIP=$ListenIP\n";
        $conf .= "ListenPort=$ListenPort\n";
        $conf .= "StartAgents=5\n";
        $conf .= "RefreshActiveChecks=$RefreshActChecks\n";
        $conf .= "DebugLevel=3\n";
        $conf .= "PidFile=/var/run/zabbix/zabbix_agentd.pid\n";
        $conf .= "LogFile=/var/log/zabbix/zabbix_agentd.log\n";
        $conf .= "LogFileSize=1\n";
        $conf .= "Timeout=$Timeout\n";
        if (isset($DisableActive) && ($DisableActive == "on")) {
	    $conf .= "DisableActive=1\n";
        }
        if (isset($DisablePassive) && ($DisablePassive == "on")) {
	    $conf .= "DisablePassive=1\n";
        }
        $conf .= "$UserParams\n";

        file_put_contents("/usr/local/etc/zabbix/zabbix_agentd.conf", $conf);
        conf_mount_ro();

    ]]>
	</custom_php_resync_config_command>
	<custom_php_deinstall_command>
    <![CDATA[
		exec("/usr/bin/killall zabbix_agentd");

		exec("/bin/rm /usr/local/etc/rc.d/zabbix_agentd.sh");

		exec("/bin/rm -r /var/log/zabbix/");
		exec("/bin/rm -r /var/run/zabbix/");
	]]>
	</custom_php_deinstall_command>
</packagegui>