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rrd.inc
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<?php
/*
* Copyright (C) 2010 Seth Mos <seth.mos@dds.nl>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
function rrd_create($rrdcreatecmd)
{
@mkdir('/var/db/rrd', 0775);
@chown('/var/db/rrd', 'nobody');
$rrdcreateoutput = array();
$rrdcreatereturn = 0;
exec("$rrdcreatecmd 2>&1", $rrdcreateoutput, $rrdcreatereturn);
if ($rrdcreatereturn != 0) {
$rrdcreateoutput = implode(" ", $rrdcreateoutput);
log_msg(sprintf('RRD create failed exited with %s, the error is: %s', $rrdcreatereturn, $rrdcreateoutput), LOG_ERR);
}
unset($rrdcreateoutput);
return $rrdcreatereturn;
}
function rrd_configure($verbose = false, $bootup = false)
{
global $config;
service_log('Generating RRD graphs...', $verbose);
$rrddbpath = "/var/db/rrd/";
$traffic = "-traffic.rrd";
$packets = "-packets.rrd";
$states = "-states.rrd";
$wireless = "-wireless.rrd";
$proc = "-processor.rrd";
$mem = "-memory.rrd";
$mbuf = "-mbuf.rrd";
$cellular = "-cellular.rrd";
$vpnusers = "-vpnusers.rrd";
$ntpd = "ntpd.rrd";
$cputemp = "-cputemp.rrd";
$rrdtool = "/usr/local/bin/rrdtool";
$netstat = "/usr/bin/netstat";
$awk = "/usr/bin/awk";
$pfctl = "/sbin/pfctl";
$sysctl = "/sbin/sysctl";
$cpustats = "/usr/local/sbin/cpustats";
$ifconfig = "/sbin/ifconfig";
$ntpq = "/usr/local/sbin/ntpq";
$rrdtrafficinterval = 60;
$rrdwirelessinterval = 60;
$rrdpacketsinterval = 60;
$rrdstatesinterval = 60;
$rrdlbpoolinterval = 60;
$rrdprocinterval = 60;
$rrdmeminterval = 60;
$rrdmbufinterval = 60;
$rrdcellularinterval = 60;
$rrdvpninterval = 60;
$rrdntpdinterval = 60;
$rrdcputempinterval = 60;
$trafficvalid = $rrdtrafficinterval * 2;
$wirelessvalid = $rrdwirelessinterval * 2;
$packetsvalid = $rrdpacketsinterval * 2;
$statesvalid = $rrdstatesinterval * 2;
$procvalid = $rrdlbpoolinterval * 2;
$memvalid = $rrdmeminterval * 2;
$mbufvalid = $rrdmbufinterval * 2;
$cellularvalid = $rrdcellularinterval * 2;
$vpnvalid = $rrdvpninterval * 2;
$ntpdvalid = $rrdntpdinterval * 2;
$cputempvalid = $rrdcputempinterval * 2;
/* Assume 2*10GigE for now */
$downstream = 2500000000;
$upstream = 2500000000;
/* kill off traffic collectors */
killbypid('/var/run/updaterrd.pid');
if (isset($config['rrd']['enable'])) {
/* create directory if needed */
if (!is_dir($rrddbpath)) {
mkdir($rrddbpath, 0775);
}
chown($rrddbpath, "nobody");
/* db update script */
$rrdupdatesh = "#!/bin/sh\n";
$rrdupdatesh .= "\n";
$rrdupdatesh .= "export TERM=dumb\n";
$rrdupdatesh .= "\n";
$rrdupdatesh .= "counter=1\n";
$rrdupdatesh .= "while [ \"\$counter\" -ne 0 ]\n";
$rrdupdatesh .= "do\n";
$rrdupdatesh .= "";
$ifdescrs = get_configured_interface_with_descr();
/* IPsec counters */
$ifdescrs['ipsec'] = "IPsec";
$ovpn_servers = (new OPNsense\OpenVPN\OpenVPN())->serverDevices();
foreach ($ovpn_servers as $ifname => $data) {
$ifdescrs[$ifname] = $data['descr'];
}
/* process all real and pseudo interfaces */
foreach ($ifdescrs as $ifname => $ifdescr) {
$temp = get_real_interface($ifname);
if ($temp != '') {
$realif = $temp;
}
/* TRAFFIC, set up the rrd file */
if (!file_exists("$rrddbpath$ifname$traffic")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$traffic --step $rrdtrafficinterval ";
$rrdcreate .= "DS:inpass:COUNTER:$trafficvalid:0:$downstream ";
$rrdcreate .= "DS:outpass:COUNTER:$trafficvalid:0:$upstream ";
$rrdcreate .= "DS:inblock:COUNTER:$trafficvalid:0:$downstream ";
$rrdcreate .= "DS:outblock:COUNTER:$trafficvalid:0:$upstream ";
$rrdcreate .= "DS:inpass6:COUNTER:$trafficvalid:0:$downstream ";
$rrdcreate .= "DS:outpass6:COUNTER:$trafficvalid:0:$upstream ";
$rrdcreate .= "DS:inblock6:COUNTER:$trafficvalid:0:$downstream ";
$rrdcreate .= "DS:outblock6:COUNTER:$trafficvalid:0:$upstream ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$traffic N:U:U:U:U:U:U:U:U");
}
$rrdupdatesh .= "\n";
$rrdupdatesh .= "# polling traffic for interface $ifname $realif IPv4/IPv6 counters \n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$traffic N:";
$rrdupdatesh .= "`$pfctl -vvsI -i {$realif} | awk '\\\n";
$rrdupdatesh .= "/In4\/Pass/ { b4pi = \$6 };/Out4\/Pass/ { b4po = \$6 };/In4\/Block/ { b4bi = \$6 };/Out4\/Block/ { b4bo = \$6 };\\\n";
$rrdupdatesh .= "/In6\/Pass/ { b6pi = \$6 };/Out6\/Pass/ { b6po = \$6 };/In6\/Block/ { b6bi = \$6 };/Out6\/Block/ { b6bo = \$6 };\\\n";
$rrdupdatesh .= "END {print b4pi \":\" b4po \":\" b4bi \":\" b4bo \":\" b6pi \":\" b6po \":\" b6bi \":\" b6bo};'`\n";
/* PACKETS, set up the rrd file */
if (!file_exists("$rrddbpath$ifname$packets")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$packets --step $rrdpacketsinterval ";
$rrdcreate .= "DS:inpass:COUNTER:$packetsvalid:0:$downstream ";
$rrdcreate .= "DS:outpass:COUNTER:$packetsvalid:0:$upstream ";
$rrdcreate .= "DS:inblock:COUNTER:$packetsvalid:0:$downstream ";
$rrdcreate .= "DS:outblock:COUNTER:$packetsvalid:0:$upstream ";
$rrdcreate .= "DS:inpass6:COUNTER:$packetsvalid:0:$downstream ";
$rrdcreate .= "DS:outpass6:COUNTER:$packetsvalid:0:$upstream ";
$rrdcreate .= "DS:inblock6:COUNTER:$packetsvalid:0:$downstream ";
$rrdcreate .= "DS:outblock6:COUNTER:$packetsvalid:0:$upstream ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$packets N:U:U:U:U:U:U:U:U");
}
$rrdupdatesh .= "\n";
$rrdupdatesh .= "# polling packets for interface $ifname $realif \n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$packets N:";
$rrdupdatesh .= "`$pfctl -vvsI -i {$realif} | awk '\\\n";
$rrdupdatesh .= "/In4\/Pass/ { b4pi = \$4 };/Out4\/Pass/ { b4po = \$4 };/In4\/Block/ { b4bi = \$4 };/Out4\/Block/ { b4bo = \$4 };\\\n";
$rrdupdatesh .= "/In6\/Pass/ { b6pi = \$4 };/Out6\/Pass/ { b6po = \$4 };/In6\/Block/ { b6bi = \$4 };/Out6\/Block/ { b6bo = \$4 };\\\n";
$rrdupdatesh .= "END {print b4pi \":\" b4po \":\" b4bi \":\" b4bo \":\" b6pi \":\" b6po \":\" b6bi \":\" b6bo};'`\n";
/* WIRELESS, set up the rrd file */
if (isset($config['interfaces'][$ifname]['wireless']['mode']) && $config['interfaces'][$ifname]['wireless']['mode'] == "bss") {
if (!file_exists("$rrddbpath$ifname$wireless")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$wireless --step $rrdwirelessinterval ";
$rrdcreate .= "DS:snr:GAUGE:$wirelessvalid:0:1000 ";
$rrdcreate .= "DS:rate:GAUGE:$wirelessvalid:0:1000 ";
$rrdcreate .= "DS:channel:GAUGE:$wirelessvalid:0:1000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$wireless N:U:U:U");
}
$rrdupdatesh .= "\n";
$rrdupdatesh .= "# polling wireless for interface $ifname $realif \n";
$rrdupdatesh .= "WIFI=`$ifconfig {$realif} list sta| $awk 'gsub(\"M\", \"\") {getline 2;print substr(\$5, 0, length(\$5)-2) \":\" $4 \":\" $3}'`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$wireless N:\${WIFI}\n";
}
/* OpenVPN, set up the rrd file */
if (isset($ovpn_servers[$ifname])) {
if (!file_exists("$rrddbpath$ifname$vpnusers")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$vpnusers --step $rrdvpninterval ";
$rrdcreate .= "DS:users:GAUGE:$vpnvalid:0:10000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$vpnusers N:U");
}
$rrdupdatesh .= "\n";
$rrdupdatesh .= "# polling vpn users for interface $ifname\n";
$rrdupdatesh .= "list_current_users() {\n";
$rrdupdatesh .= " sleep 0.2\n";
$rrdupdatesh .= " echo \"status 2\"\n";
$rrdupdatesh .= " sleep 0.2\n";
$rrdupdatesh .= " echo \"quit\"\n";
$rrdupdatesh .= "}\n";
$rrdupdatesh .= "OVPN=`list_current_users | nc -U {$ovpn_servers[$ifname]['sockFilename']} | awk -F\",\" '/^CLIENT_LIST/ {print \$2}' | wc -l | awk '{print $1}'`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$vpnusers N:\${OVPN}\n";
}
/* 3G interfaces */
if (preg_match("/ppp[0-9]+/i", $realif)) {
if (!file_exists("$rrddbpath$ifname$cellular")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$cellular --step $rrdcellularinterval ";
$rrdcreate .= "DS:rssi:GAUGE:$cellularvalid:0:100 ";
$rrdcreate .= "DS:upstream:GAUGE:$cellularvalid:0:100000000 ";
$rrdcreate .= "DS:downstream:GAUGE:$cellularvalid:0:100000000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$cellular N:U:U:U");
}
$rrdupdatesh .= "\n";
$rrdupdatesh .= "# polling 3G\n";
$rrdupdatesh .= "GSTATS=`awk -F, 'getline 2 {print \$2 \":\" \$8 \":\" \$9}' < /tmp/3gstats.$ifname`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$cellular N:\"\$GSTATS\"";
}
}
/* System only statistics */
$ifname = "system";
/* STATES, create pf states database */
if (! file_exists("$rrddbpath$ifname$states")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$states --step $rrdstatesinterval ";
$rrdcreate .= "DS:pfrate:GAUGE:$statesvalid:0:10000000 ";
$rrdcreate .= "DS:pfstates:GAUGE:$statesvalid:0:10000000 ";
$rrdcreate .= "DS:pfnat:GAUGE:$statesvalid:0:10000000 ";
$rrdcreate .= "DS:srcip:GAUGE:$statesvalid:0:10000000 ";
$rrdcreate .= "DS:dstip:GAUGE:$statesvalid:0:10000000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$states N:U:U:U:U:U");
}
/* the pf states gathering function. */
$rrdupdatesh .= "\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$states N:`/usr/local/opnsense/scripts/system/rrd_pfstate_info.py`\n\n";
/* End pf states statistics */
/* CPU, create CPU statistics database */
if (!file_exists("$rrddbpath$ifname$proc")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$proc --step $rrdprocinterval ";
$rrdcreate .= "DS:user:GAUGE:$procvalid:0:10000000 ";
$rrdcreate .= "DS:nice:GAUGE:$procvalid:0:10000000 ";
$rrdcreate .= "DS:system:GAUGE:$procvalid:0:10000000 ";
$rrdcreate .= "DS:interrupt:GAUGE:$procvalid:0:10000000 ";
$rrdcreate .= "DS:processes:GAUGE:$procvalid:0:10000000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$proc N:U:U:U:U:U");
}
/* the CPU stats gathering function. */
$rrdupdatesh .= "CPU=`$cpustats | cut -f1-4 -d':'`\n";
/* Using ps uxaH will count all processes including system threads. Top was undercounting. */
$rrdupdatesh .= "PROCS=`ps uxaH | wc -l | awk '{print \$1;}'`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$proc N:\${CPU}:\${PROCS}\n";
/* End CPU statistics */
/* Memory, create Memory statistics database */
if (!file_exists("$rrddbpath$ifname$mem")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$mem --step $rrdmeminterval ";
$rrdcreate .= "DS:active:GAUGE:$memvalid:0:10000000 ";
$rrdcreate .= "DS:inactive:GAUGE:$memvalid:0:10000000 ";
$rrdcreate .= "DS:free:GAUGE:$memvalid:0:10000000 ";
$rrdcreate .= "DS:cache:GAUGE:$memvalid:0:10000000 ";
$rrdcreate .= "DS:wire:GAUGE:$memvalid:0:10000000 ";
$rrdcreate .= "RRA:MIN:0.5:1:1200 ";
$rrdcreate .= "RRA:MIN:0.5:5:720 ";
$rrdcreate .= "RRA:MIN:0.5:60:1860 ";
$rrdcreate .= "RRA:MIN:0.5:1440:2284 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
$rrdcreate .= "RRA:MAX:0.5:1:1200 ";
$rrdcreate .= "RRA:MAX:0.5:5:720 ";
$rrdcreate .= "RRA:MAX:0.5:60:1860 ";
$rrdcreate .= "RRA:MAX:0.5:1440:2284";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$mem N:U:U:U:U:U");
}
/* the Memory stats gathering function. */
$rrdupdatesh .= "MEM=`$sysctl -n vm.stats.vm.v_page_count vm.stats.vm.v_active_count vm.stats.vm.v_inactive_count vm.stats.vm.v_free_count vm.stats.vm.v_cache_count vm.stats.vm.v_wire_count | ";
$rrdupdatesh .= " $awk '{getline active;getline inactive;getline free;getline cache;getline wire;printf ";
$rrdupdatesh .= "((active/$0) * 100)\":\"((inactive/$0) * 100)\":\"((free/$0) * 100)\":\"((cache/$0) * 100)\":\"(wire/$0 * 100)}'`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$mem N:\${MEM}\n";
/* End Memory statistics */
/* mbuf, create mbuf statistics database */
if (!file_exists("$rrddbpath$ifname$mbuf")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$mbuf --step $rrdmbufinterval ";
$rrdcreate .= "DS:current:GAUGE:$mbufvalid:0:10000000 ";
$rrdcreate .= "DS:cache:GAUGE:$mbufvalid:0:10000000 ";
$rrdcreate .= "DS:total:GAUGE:$mbufvalid:0:10000000 ";
$rrdcreate .= "DS:max:GAUGE:$mbufvalid:0:10000000 ";
$rrdcreate .= "RRA:MIN:0.5:1:1200 ";
$rrdcreate .= "RRA:MIN:0.5:5:720 ";
$rrdcreate .= "RRA:MIN:0.5:60:1860 ";
$rrdcreate .= "RRA:MIN:0.5:1440:2284 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
$rrdcreate .= "RRA:MAX:0.5:1:1200 ";
$rrdcreate .= "RRA:MAX:0.5:5:720 ";
$rrdcreate .= "RRA:MAX:0.5:60:1860 ";
$rrdcreate .= "RRA:MAX:0.5:1440:2284";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$mbuf N:U:U:U:U");
}
/* the mbuf stats gathering function. */
$rrdupdatesh .= "MBUF=`$netstat -m | ";
$rrdupdatesh .= " $awk '/mbuf clusters in use/ { gsub(/\//, \":\", $1); print $1; }'`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$mbuf N:\${MBUF}\n";
/* End mbuf statistics */
/* End System statistics */
/* NTP, set up the ntpd rrd file */
if (isset($config['ntpd']['statsgraph'])) {
/* set up the ntpd rrd file */
if (!file_exists("$rrddbpath$ntpd")) {
$rrdcreate = "$rrdtool create $rrddbpath$ntpd --step $rrdntpdinterval ";
$rrdcreate .= "DS:offset:GAUGE:$ntpdvalid:-1000:1000 ";
$rrdcreate .= "DS:sjit:GAUGE:$ntpdvalid:0:1000 ";
$rrdcreate .= "DS:cjit:GAUGE:$ntpdvalid:0:1000 ";
$rrdcreate .= "DS:wander:GAUGE:$ntpdvalid:0:1000 ";
$rrdcreate .= "DS:freq:GAUGE:$ntpdvalid:0:1000 ";
$rrdcreate .= "DS:disp:GAUGE:$ntpdvalid:0:1000 ";
$rrdcreate .= "RRA:MIN:0.5:1:1200 ";
$rrdcreate .= "RRA:MIN:0.5:5:720 ";
$rrdcreate .= "RRA:MIN:0.5:60:1860 ";
$rrdcreate .= "RRA:MIN:0.5:1440:2284 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
$rrdcreate .= "RRA:MAX:0.5:1:1200 ";
$rrdcreate .= "RRA:MAX:0.5:5:720 ";
$rrdcreate .= "RRA:MAX:0.5:60:1860 ";
$rrdcreate .= "RRA:MAX:0.5:1440:2284 ";
rrd_create($rrdcreate);
unset($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ntpd N:U:U:U:U:U:U");
}
/* the ntp stats gathering function. */
$rrdupdatesh .= "\n";
$rrdupdatesh .= "$ntpq -c rv | $awk 'BEGIN{ RS=\",\"}{ print }' >> /tmp/ntp-rrdstats.$$\n";
$rrdupdatesh .= "NOFFSET=`grep offset /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS=\"=\"}{print $2}'`\n";
$rrdupdatesh .= "NFREQ=`grep frequency /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS=\"=\"}{print $2}'`\n";
$rrdupdatesh .= "NSJIT=`grep sys_jitter /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS=\"=\"}{print $2}'`\n";
$rrdupdatesh .= "NCJIT=`grep clk_jitter /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS=\"=\"}{print $2}'`\n";
$rrdupdatesh .= "NWANDER=`grep clk_wander /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS=\"=\"}{print $2}'`\n";
$rrdupdatesh .= "NDISPER=`grep rootdisp /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS=\"=\"}{print $2}'`\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ntpd \N:\${NOFFSET}:\${NSJIT}:\${NCJIT}:\${NWANDER}:\${NFREQ}:\${NDISPER}\n";
$rrdupdatesh .= "rm /tmp/ntp-rrdstats.$$\n";
$rrdupdatesh .= "\n";
}
/* End NTP statistics */
/* CPU Temperature */
/* the CPU Temperature gathering Function. */
/* Cpu Temp, create CPU Temperature database */
if (!file_exists("$rrddbpath$ifname$cputemp")) {
$rrdcreate = "$rrdtool create $rrddbpath$ifname$cputemp --step $rrdcputempinterval ";
$rrdcreate .= "DS:cpu0temp:GAUGE:$cputempvalid:-273:5000 ";
$rrdcreate .= "RRA:MIN:0.5:1:1000 ";
$rrdcreate .= "RRA:MIN:0.5:5:1000 ";
$rrdcreate .= "RRA:MIN:0.5:60:1000 ";
$rrdcreate .= "RRA:MIN:0.5:720:3000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:1000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:720:3000 ";
$rrdcreate .= "RRA:MAX:0.5:1:1000 ";
$rrdcreate .= "RRA:MAX:0.5:5:1000 ";
$rrdcreate .= "RRA:MAX:0.5:60:1000 ";
$rrdcreate .= "RRA:MAX:0.5:720:3000 ";
$rrdcreate .= "RRA:LAST:0.5:1:1000 ";
$rrdcreate .= "RRA:LAST:0.5:5:1000 ";
$rrdcreate .= "RRA:LAST:0.5:60:1000 ";
$rrdcreate .= "RRA:LAST:0.5:720:3000 ";
rrd_create($rrdcreate);
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($bootup) {
mwexec("$rrdtool update $rrddbpath$ifname$cputemp N:U");
}
/* the CPU Temperature gathering function */
$rrdupdatesh .= "CPUTEMP=\$(/usr/local/opnsense/scripts/system/temperature.sh rrd)\n";
$rrdupdatesh .= "$rrdtool update $rrddbpath$ifname$cputemp N:\${CPUTEMP}\n";
/* end CPU Temp gathering */
/* Start gateway quality */
$rrdupdatesh .= <<<EOD
# Gateway quality graphs
for sock in /var/run/dpinger_*.sock;do
if [ ! -S "\$sock" ]; then
continue
fi
t=\$(/usr/bin/nc -U \$sock)
if [ -z "\$t" ]; then
continue
fi
gw=\$(echo "\$t" | awk '{ print \$1 }')
delay=\$(echo "\$t" | awk '{ print \$2 }')
stddev=\$(echo "\$t" | awk '{ print \$3 }')
loss=\$(echo "\$t" | awk '{ print \$4 }')
if echo "\$loss" | grep -Eqv '^[0-9]+\$'; then
loss="U"
fi
if echo "\$delay" | grep -Eqv '^[0-9]+\$'; then
delay="U"
else
# Convert delay from microseconds to seconds
delay=\$(echo "scale=7; \$delay / 1000 / 1000" | /usr/bin/bc)
fi
if echo "\$stddev" | grep -Eqv '^[0-9]+\$'; then
stddev="U"
else
# Convert stddev from microseconds to seconds
stddev=\$(echo "scale=7; \$stddev / 1000 / 1000" | /usr/bin/bc)
fi
{$rrdtool} update {$rrddbpath}\$gw-quality.rrd -t loss:delay:stddev N:\$loss:\$delay:\$stddev
done
EOD;
$rrdupdatesh .= "\n";
$rrdupdatesh .= " for UNUSED in \$(seq 1 60); do sleep 1; done\n";
$rrdupdatesh .= "done\n";
/* write the rrd update script */
$updaterrdscript = '/var/db/rrd/updaterrd.sh';
$fd = fopen($updaterrdscript, 'w');
fwrite($fd, $rrdupdatesh);
fclose($fd);
chmod($updaterrdscript, 0755);
/* start traffic collector */
mwexecf('/usr/sbin/daemon -f -p %s %s', ['/var/run/updaterrd.pid', $updaterrdscript]);
}
$databases = glob("{$rrddbpath}/*.rrd");
foreach ($databases as $database) {
chown($database, "nobody");
}
service_log("done.\n", $verbose);
}
function rrd_create_gateway_quality($rrd_file, $unknown = false)
{
$rrdtool = '/usr/local/bin/rrdtool';
$rrdinterval = 60;
$valid = $rrdinterval * 2;
/* GATEWAY QUALITY, set up the rrd file */
if (!file_exists("$rrd_file")) {
$rrdcreate = "$rrdtool create $rrd_file --step $rrdinterval ";
$rrdcreate .= "DS:loss:GAUGE:$valid:0:100 ";
$rrdcreate .= "DS:delay:GAUGE:$valid:0:100000 ";
$rrdcreate .= "DS:stddev:GAUGE:$valid:0:100000 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1:1200 ";
$rrdcreate .= "RRA:AVERAGE:0.5:5:720 ";
$rrdcreate .= "RRA:AVERAGE:0.5:60:1860 ";
$rrdcreate .= "RRA:AVERAGE:0.5:1440:2284 ";
rrd_create($rrdcreate);
$unknown = true;
}
/* enter UNKNOWN values in the RRD so it knows we rebooted. */
if ($unknown) {
mwexec("$rrdtool update $rrd_file N:U:U:U");
}
}
function rrd_export()
{
$rrddbpath = '/var/db/rrd';
$result = "\t<rrddata>\n";
$rrd_files = glob("{$rrddbpath}/*.rrd");
foreach ($rrd_files as $rrd_file) {
$basename = basename($rrd_file);
$xml_file = preg_replace('/\.rrd$/', ".xml", $rrd_file);
exec("/usr/local/bin/rrdtool dump '{$rrd_file}' '{$xml_file}'");
$xml_data = @file_get_contents($xml_file);
@unlink($xml_file);
if ($xml_data !== false) {
$result .= "\t\t<rrddatafile>\n";
$result .= "\t\t\t<filename>{$basename}</filename>\n";
$result .= "\t\t\t<xmldata>" . base64_encode(gzdeflate($xml_data)) . "</xmldata>\n";
$result .= "\t\t</rrddatafile>\n";
}
}
$result .= "\t</rrddata>\n";
return $result;
}
function rrd_import()
{
global $config;
foreach ($config['rrddata']['rrddatafile'] as $rrd) {
if (!empty($rrd['xmldata'])) {
$rrd_file = "/var/db/rrd/{$rrd['filename']}";
$xml_file = preg_replace('/\.rrd$/', ".xml", $rrd_file);
if (file_put_contents($xml_file, gzinflate(base64_decode($rrd['xmldata']))) === false) {
log_msg("Cannot write $xml_file", LOG_ERR);
continue;
}
$output = array();
$status = null;
exec("/usr/local/bin/rrdtool restore -f '{$xml_file}' '{$rrd_file}'", $output, $status);
if ($status) {
log_msg("rrdtool restore -f '{$xml_file}' '{$rrd_file}' failed returning {$status}.", LOG_ERR);
continue;
}
unlink($xml_file);
} elseif (!empty($rrd['data'])) {
/* rrd backup format */
$rrd_file = "/var/db/rrd/{$rrd['filename']}";
$rrd_fd = fopen($rrd_file, "w");
if (!$rrd_fd) {
log_msg("Cannot write $rrd_file", LOG_ERR);
continue;
}
$data = base64_decode($rrd['data']);
/* Try to decompress the data. */
$dcomp = @gzinflate($data);
if ($dcomp) {
/* If the decompression worked, write the decompressed data */
if (fwrite($rrd_fd, $dcomp) === false) {
log_msg("fwrite $rrd_file failed", LOG_ERR);
continue;
}
} elseif (fwrite($rrd_fd, $data) === false) {
/* If the decompression failed, it wasn't compressed, so write raw data */
log_msg("fwrite $rrd_file failed", LOG_ERR);
continue;
}
if (fclose($rrd_fd) === false) {
log_msg("fclose $rrd_file failed", LOG_ERR);
continue;
}
}
}
}