Add initial SNMP UPS support. Version bump nut.

3 files changed, 223 insertions, 7 deletions

diff --git a/config/nut/nut.inc b/config/nut/nut.inc
index 987dbe83..d300f999 100644
--- a/config/nut/nut.inc
+++ b/config/nut/nut.inc
@@ -343,6 +343,127 @@ EOD;
 		return true;
 	}
 
+	function sync_package_nut_snmp() {
+		$name = nut_config('snmpname');
+		$driver = "snmp-ups";
+		$port = nut_config('snmpaddr');
+		$shutdownflag  = (nut_config('powerdown') == 'on') ? '-p' : '-h';
+		$snmpmib = nut_config('snmpmib');
+		$snmpversion = nut_config('snmpversion');
+		$snmpcommunity = nut_config('snmpcommunity');
+		$snmpfreq = nut_config('snmpfreq');
+		$snmpdisabletransfer = (nut_config('snmpdisabletransfer') == 'on');
+
+		if(!($name && $driver && $port))
+			return false;
+
+		/* ups.conf */
+		$ups_conf = "user=root\n";
+		$ovr_user = '-u root';
+		$ups_conf .= "[{$name}]\n";
+		$ups_conf .= "driver={$driver}\n";
+		$ups_conf .= "port={$port}\n";
+		if($snmpmib)
+			$ups_conf .= "mibs={$snmpmib}\n";
+		if($snmpversion)
+			$ups_conf .= "snmp_version={$snmpversion}\n";
+		if($snmpcommunity)
+			$ups_conf .= "community={$snmpcommunity}\n";
+		if($snmpfreq)
+			$ups_conf .= "pollfreq={$snmpfreq}\n";
+		if($snmpdisabletransfer)
+			$ups_conf .= "notransferoids=true\n";
+
+		/* upsd.conf */
+		$upsd_conf = "ACL all 0.0.0.0/0\n";
+		$upsd_conf .= "ACL localhost 127.0.0.1/32\n";
+		if($allowaddr && $allowuser) {
+			$upsd_conf .= "ACL remote {$allowaddr}\n";
+			$upsd_conf .= "ACCEPT remote\n";
+		}
+		$upsd_conf .= "ACCEPT localhost\n";
+		$upsd_conf .= "REJECT all\n";
+
+		/* upsd.users */
+		$upsd_users = "[monuser]\n";
+		$upsd_users .= "password = mypass\n";
+		$upsd_users .= "allowfrom = localhost\n";
+		$upsd_users .= "upsmon master\n";
+		if($allowaddr && $allowuser) {
+			$upsd_users .= "\n[$allowuser]\n";
+			$upsd_users .= "password = $allowpass\n";
+			$upsd_users .= "allowfrom = remote\n";
+			$upsd_users .= "upsmon master\n";
+		}
+
+		/* upsmon.conf */
+		$upsmon_conf = <<<EOD
+MONITOR {$name}@localhost 1 monuser mypass master
+MINSUPPLIES 1
+SHUTDOWNCMD "/sbin/shutdown {$shutdownflag} +0"
+POWERDOWNFLAG /etc/killpower
+EOD;
+
+		$stop = <<<EOD
+	if [ `pgrep upsmon | wc -l` != 0 ]; then
+		echo stopping upsmon
+		/usr/bin/killall upsmon
+		while [ `pgrep upsmon | wc -l` != 0 ]; do
+			sleep 1
+		done
+	fi
+	if [ `pgrep upsd | wc -l` != 0 ]; then
+		echo stopping upsd
+		/usr/bin/killall upsd
+	fi
+	if [ `pgrep {$driver} | wc -l` != 0 ]; then
+		echo stopping {$driver}
+		/usr/local/libexec/nut/upsdrvctl stop
+	fi
+	sleep 1
+	if [ `pgrep {$driver} | wc -l` != 0 ]; then
+		echo forcing {$driver} termination
+		/usr/bin/killall {$driver}
+		while [ `pgrep {$driver} | wc -l` != 0 ]; do
+			sleep 1
+		done
+	fi
+	{$port_rel}
+EOD;
+
+		$start = <<<EOD
+if [ `pgrep {$driver} | wc -l` != 0 ]; then
+	{$stop}
+	fi
+	{$port_set}
+	echo starting {$driver}
+	if /usr/local/libexec/nut/upsdrvctl start; then
+		echo starting upsd
+		/usr/local/sbin/upsd {$ovr_user}
+		echo starting upsmon
+		/usr/local/sbin/upsmon {$name}@localhost
+	else
+		echo {$driver} failed to start
+	fi
+EOD;
+
+		/* write out configuration */
+		conf_mount_rw();
+		nut_write_config(NUT_DIR.'/ups.conf', $ups_conf);
+		nut_write_config(NUT_DIR.'/upsd.conf', $upsd_conf, 0640, 'uucp');
+		nut_write_config(NUT_DIR.'/upsd.users', $upsd_users, 0640, 'uucp');
+		nut_write_config(NUT_DIR.'/upsmon.conf', $upsmon_conf, 0640, 'uucp');
+		write_rcfile(array(
+			'file' => 'nut.sh',
+		'start' => $start,
+		'stop' => $stop
+			)
+		);
+		conf_mount_ro();
+
+		return true;
+	}
+
 	function sync_package_nut() {
 		global $config;
 		global $input_errors;
@@ -362,6 +483,8 @@ EOD;
 			$return = sync_package_nut_remote();
 		elseif(nut_config('monitor') == 'local')
 			$return = sync_package_nut_local();
+		elseif(nut_config('monitor') == 'snmp')
+			$return = sync_package_nut_snmp();
 
 		if($return && $_POST['monitor']) {
 			/* only start if changing settings as we have a startup script for system boot */
diff --git a/config/nut/nut.xml b/config/nut/nut.xml
index 5390186f..aaad64ea 100644
--- a/config/nut/nut.xml
+++ b/config/nut/nut.xml
@@ -85,6 +85,10 @@
 	</additional_files_needed>
 	<fields>
 		<field>
+			<name>General Settings</name>
+			<type>listtopic</type>
+		</field>
+		<field>
 			<fielddescr>UPS Monitoring</fielddescr>
 			<fieldname>monitor</fieldname>
 			<type>select</type>
@@ -99,12 +103,25 @@
 					<value>local</value>
 				</option>
 				<option>
-					<name>Remote UPS</name>
+					<name>Remote NUT UPS</name>
 					<value>remote</value>
 				</option>
+				<option>
+					<name>Remote SNMP UPS</name>
+					<value>snmp</value>
+				</option>
 			</options>
 		</field>
 		<field>
+			<fielddescr>Power Down Instead of Halt</fielddescr>
+			<fieldname>powerdown</fieldname>
+			<type>checkbox</type>
+		</field>
+		<field>
+			<name>Local UPS Settings</name>
+			<type>listtopic</type>
+		</field>
+		<field>
 			<fielddescr>&lt;strong&gt;Local UPS Name&lt;/strong&gt;</fielddescr>
 			<fieldname>name</fieldname>
 			<type>input</type>
@@ -504,11 +521,6 @@
 			</options>
 		</field>
 		<field>
-			<fielddescr>Power Down Instead of Halt</fielddescr>
-			<fieldname>powerdown</fieldname>
-			<type>checkbox</type>
-		</field>
-		<field>
 			<fielddescr>Local Remote Access Address &lt;br&gt;(ex: 192.168.1.0/24)</fielddescr>
 			<fieldname>allowaddr</fieldname>
 			<type>input</type>
@@ -524,6 +536,10 @@
 			<type>password</type>
 		</field>
 		<field>
+			<name>Remote NUT UPS Settings</name>
+			<type>listtopic</type>
+		</field>
+		<field>
 			<fielddescr>&lt;strong&gt;Remote UPS Name&lt;/strong&gt;</fielddescr>
 			<fieldname>remotename</fieldname>
 			<type>input</type>
@@ -543,6 +559,77 @@
 			<fieldname>remotepass</fieldname>
 			<type>password</type>
 		</field>
+		<field>
+			<name>Remote SNMP UPS Settings</name>
+			<type>listtopic</type>
+		</field>
+		<field>
+			<fielddescr>&lt;strong&gt;SNMP UPS Name&lt;/strong&gt;</fielddescr>
+			<fieldname>snmpname</fieldname>
+			<type>input</type>
+		</field>
+		<field>
+			<fielddescr>&lt;strong&gt;SNMP UPS Address&lt;/strong&gt; &lt;br&gt;(ex: 192.168.1.10)</fielddescr>
+			<fieldname>snmpaddr</fieldname>
+			<type>input</type>
+		</field>
+		<field>
+			<fielddescr>SNMP UPS Community&lt;br&gt;(Def: public)</fielddescr>
+			<fieldname>snmpaddr</fieldname>
+			<type>input</type>
+		</field>
+		<field>
+			<fielddescr>SNMP UPS Version&lt;br&gt;(Def: v2c)</fielddescr>
+			<fieldname>snmpversion</fieldname>
+			<type>select</type>
+			<options>
+				<option>
+					<name>SNMP v2c</name>
+					<value>v2c</value>
+				</option>
+				<option>
+					<name>SNMP v1</name>
+					<value>v1</value>
+				</option>
+			</options>
+		</field>
+		<field>
+			<fielddescr>SNMP UPS MIB&lt;br&gt;(Def: IETF)</fielddescr>
+			<fieldname>snmpmib</fieldname>
+			<type>select</type>
+			<options>
+				<option>
+					<name>ietf</name>
+					<value>ietf</value>
+				</option>
+				<option>
+					<name>mge</name>
+					<value>mge</value>
+				</option>
+				<option>
+					<name>apcc</name>
+					<value>apcc</value>
+				</option>
+				<option>
+					<name>netvision</name>
+					<value>netvision</value>
+				</option>
+				<option>
+					<name>pw</name>
+					<value>pw</value>
+				</option>
+			</options>
+		</field>
+		<field>
+			<fielddescr>SNMP UPS Polling Freq&lt;br&gt;(Def: 30)</fielddescr>
+			<fieldname>snmpfreq</fieldname>
+			<type>input</type>
+		</field>
+		<field>
+			<fielddescr>Disable transfer OIDs&lt;br&gt;(use on APCC Symmetras)</fielddescr>
+			<fieldname>snmpdisabletransfer</fieldname>
+			<type>checkbox</type>
+		</field>
 	</fields>
 	<custom_php_command_before_form>
 		before_form_nut(&amp;$pkg);
@@ -557,3 +644,4 @@
 		deinstall_package_nut();
 	</custom_php_deinstall_command>
 </packagegui>
+
diff --git a/config/nut/status_nut.php b/config/nut/status_nut.php
index a181734f..5688e72a 100644
--- a/config/nut/status_nut.php
+++ b/config/nut/status_nut.php
@@ -146,13 +146,18 @@ include("head.inc");
 	if($nut_config['monitor'] == 'local') {
 		tblrow('Monitoring:','Local UPS'); 
 		$cmd = "upsc {$nut_config['name']}@localhost";
-	} else {
+	} elseif($nut_config['monitor'] == 'remote') {
 		tblrow('Monitoring:','Remote UPS');
 		$cmd = "upsc {$nut_config['remotename']}@{$nut_config['remoteaddr']}";
+	} elseif($nut_config['monitor'] == 'snmp') {
+		tblrow('Monitoring:','SNMP UPS');
+		$cmd = "upsc {$nut_config['name']}@localhost";
 	}
 
 	if($running)
 		$handle = popen($cmd, 'r');
+	elseif($nut_config['monitor'] == 'snmp')
+		tblrow('ERROR:','NUT is enabled, however the service is not running! The SNMP UPS may be unreachable.');
 	else
 		tblrow('ERROR:','NUT is enabled, however the service is not running!');