stats.inc 10 KB
Newer Older
1
<?php
Ad Schellevis's avatar
Ad Schellevis committed
2 3

require_once("config.inc");
4
require_once("filter.inc");
5
require_once("pfsense-utils.inc");
6
require_once("interfaces.inc");
Ad Schellevis's avatar
Ad Schellevis committed
7

8 9 10 11 12 13 14 15 16 17 18 19
function get_uptime_sec()
{
    $boottime = "";
    $matches = "";
    $boottime = get_single_sysctl("kern.boottime");
    preg_match("/sec = (\d+)/", $boottime, $matches);
    $boottime = $matches[1];
    if (intval($boottime) == 0) {
        return 0;
    }
    $uptime = time() - $boottime;
    return $uptime;
20 21
}

22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
function get_stats()
{
    $stats['cpu'] = cpu_usage();
    $stats['mem'] = mem_usage();
    $stats['uptime'] = get_uptime();
    $stats['states'] = get_pfstate();
    $stats['temp'] = get_temp();
    $stats['datetime'] = update_date_time();
    $stats['interfacestatistics'] = get_interfacestats();
    $stats['interfacestatus'] = get_interfacestatus();
    $stats['gateways'] = get_gatewaystats();
    $stats['cpufreq'] = get_cpufreq();
    $stats['load_average'] = get_load_average();
    $stats['mbuf'] = get_mbuf();
    $stats['mbufpercent'] = get_mbuf(true);
    $stats['statepercent'] = get_pfstate(true);
    $stats = join("|", $stats);
    return $stats;
Ad Schellevis's avatar
Ad Schellevis committed
40 41
}

42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
function get_gatewaystats()
{
    $a_gateways = return_gateways_array();
    $gateways_status = array();
    $gateways_status = return_gateways_status(true);
    $data = "";
    $isfirst = true;
    foreach($a_gateways as $gname => $gw) {
        if (!$isfirst) {
            $data .= ",";
        }
        $isfirst = false;
        $data .= $gw['name'] . ",";
        if ($gateways_status[$gname]) {
            $data .= lookup_gateway_ip_by_name($gname) . ",";
            $gws = $gateways_status[$gname];
            switch(strtolower($gws['status'])) {
                case "none":
                    $online = "Online";
                    $bgcolor = "#90EE90";  // lightgreen
                    break;
                case "down":
                    $online = "Offline";
                    $bgcolor = "#F08080";  // lightcoral
                    break;
                case "delay":
                    $online = "Latency";
                    $bgcolor = "#F0E68C";  // khaki
                    break;
                case "loss":
                    $online = "Packetloss";
                    $bgcolor = "#F0E68C";  // khaki
                    break;
                default:
                    $online = "Pending";
                    break;
            }
        } else {
            $data .= "~,";
            $gws['delay'] = "~";
            $gws['loss'] = "~";
            $online = "Unknown";
            $bgcolor = "#ADD8E6";  // lightblue
        }
        $data .= ($online == "Pending") ? "{$online},{$online}," : "{$gws['delay']},{$gws['loss']},";
        $data .= "<table border=\"0\" cellpadding=\"0\" cellspacing=\"2\" style=\"table-layout: fixed;\" summary=\"status\"><tr><td bgcolor=\"$bgcolor\">&nbsp;$online&nbsp;</td></tr></table>";
    }
    return $data;
Ad Schellevis's avatar
Ad Schellevis committed
90 91
}

92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134
function get_uptime()
{
    $uptime = get_uptime_sec();

    if (intval($uptime) == 0) {
        return;
    }

    $updays = (int)($uptime / 86400);
    $uptime %= 86400;
    $uphours = (int)($uptime / 3600);
    $uptime %= 3600;
    $upmins = (int)($uptime / 60);
    $uptime %= 60;
    $upsecs = (int)($uptime);

    $uptimestr = "";
    if ($updays > 1) {
        $uptimestr .= "$updays Days ";
    } elseif ($updays > 0) {
        $uptimestr .= "1 Day ";
    }

    if ($uphours > 1) {
        $hours = "s";
    } else {
        $hours = "";
    }

    if ($upmins > 1) {
        $minutes = "s";
    } else {
        $minutes = "" ;
    }

    if ($upmins > 1) {
        $seconds = "s";
    } else {
        $seconds = "";
    }

    $uptimestr .= sprintf("%02d Hour$hours %02d Minute$minutes %02d Second$seconds", $uphours, $upmins, $upsecs);
    return $uptimestr;
Ad Schellevis's avatar
Ad Schellevis committed
135 136 137
}

/* Calculates non-idle CPU time and returns as a percentage */
138 139 140 141 142 143 144
function cpu_usage()
{
    $duration = 1;
    $diff = array('user', 'nice', 'sys', 'intr', 'idle');
    $cpuTicks = array_combine($diff, explode(" ", get_single_sysctl('kern.cp_time')));
    sleep($duration);
    $cpuTicks2 = array_combine($diff, explode(" ", get_single_sysctl('kern.cp_time')));
Ad Schellevis's avatar
Ad Schellevis committed
145

146 147
    $totalStart = array_sum($cpuTicks);
    $totalEnd = array_sum($cpuTicks2);
Ad Schellevis's avatar
Ad Schellevis committed
148

149 150 151 152
    // Something wrapped ?!?!
    if ($totalEnd <= $totalStart) {
        return 0;
    }
Ad Schellevis's avatar
Ad Schellevis committed
153

154 155
    // Calculate total cycles used
    $totalUsed = ($totalEnd - $totalStart) - ($cpuTicks2['idle'] - $cpuTicks['idle']);
Ad Schellevis's avatar
Ad Schellevis committed
156

157 158
    // Calculate the percentage used
    $cpuUsage = floor(100 * ($totalUsed / ($totalEnd - $totalStart)));
Ad Schellevis's avatar
Ad Schellevis committed
159

160
    return $cpuUsage;
Ad Schellevis's avatar
Ad Schellevis committed
161 162
}

163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187
function get_pfstate($percent=false)
{
    global $config;
    $matches = "";
    if (isset($config['system']['maximumstates']) and $config['system']['maximumstates'] > 0) {
        $maxstates="{$config['system']['maximumstates']}";
    } else {
        $maxstates=default_state_size();
    }
    $curentries = `/sbin/pfctl -si |grep current`;
    if (preg_match("/([0-9]+)/", $curentries, $matches)) {
        $curentries = $matches[1];
    }
    if (!is_numeric($curentries)) {
        $curentries = 0;
    }
    if ($percent) {
        if (intval($maxstates) > 0) {
            return round(($curentries / $maxstates) * 100, 0);
        } else {
            return "NA";
        }
    } else {
        return $curentries . "/" . $maxstates;
    }
Ad Schellevis's avatar
Ad Schellevis committed
188 189
}

190 191 192 193 194 195 196 197 198 199 200 201 202
function get_mbuf($percent=false)
{
    $mbufs_output=trim(`/usr/bin/netstat -mb | /usr/bin/grep "mbuf clusters in use" | /usr/bin/awk '{ print $1 }'`);
    list( $mbufs_current, $mbufs_cache, $mbufs_total, $mbufs_max ) = explode( "/", $mbufs_output);
    if ($percent) {
        if ($mbufs_max > 0) {
            return round(($mbufs_total / $mbufs_max) * 100, 0);
        } else {
            return "NA";
        }
    } else {
        return "{$mbufs_total}/{$mbufs_max}";
    }
Ad Schellevis's avatar
Ad Schellevis committed
203 204
}

205 206 207 208 209 210 211 212
function get_temp()
{
    $temp_out = get_single_sysctl("dev.cpu.0.temperature");
    if ($temp_out == "") {
        $temp_out = get_single_sysctl("hw.acpi.thermal.tz0.temperature");
    }
    // Remove 'C' from the end
    return rtrim($temp_out, 'C');
Ad Schellevis's avatar
Ad Schellevis committed
213 214 215
}

/* Get mounted filesystems and usage. Do not display entries for virtual filesystems (e.g. devfs, nullfs, unionfs) */
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231
function get_mounted_filesystems()
{
    $mout = "";
    $filesystems = array();
    exec("/bin/df -Tht ufs,tmpfs,zfs,cd9660 | /usr/bin/awk '{print $1, $2, $3, $4, $6, $7;}'", $mout);

    /* Get rid of the header */
    array_shift($mout);
    foreach ($mout as $fs) {
        $f = array();
        list($f['device'], $f['type'], $f['total_size'], $f['used_size'], $f['percent_used'], $f['mountpoint']) = explode(' ', $fs);
        /* We dont' want the trailing % sign. */
        $f['percent_used'] = trim($f['percent_used'], '%');
        $filesystems[] = $f;
    }
    return $filesystems;
Ad Schellevis's avatar
Ad Schellevis committed
232 233 234
}


235 236 237 238 239 240 241 242 243 244 245
function swap_usage()
{
    exec("/usr/sbin/swapinfo", $swap_info);
    $swap_used = "";
    foreach ($swap_info as $line) {
        if (preg_match('/(\d+)%$/', $line, $matches)) {
            $swap_used = $matches[1];
            break;
        }
    }
    return $swap_used;
Ad Schellevis's avatar
Ad Schellevis committed
246 247
}

248 249 250 251 252 253 254 255 256 257 258 259 260
function mem_usage()
{
    $totalMem = get_single_sysctl("vm.stats.vm.v_page_count");
    if ($totalMem > 0) {
        $inactiveMem = get_single_sysctl("vm.stats.vm.v_inactive_count");
        $cachedMem = get_single_sysctl("vm.stats.vm.v_cache_count");
        $freeMem = get_single_sysctl("vm.stats.vm.v_free_count");
        $usedMem = $totalMem - ($inactiveMem + $cachedMem + $freeMem);
        $memUsage = round(($usedMem * 100) / $totalMem, 0);
    } else {
        $memUsage = "NA";
    }
    return $memUsage;
Ad Schellevis's avatar
Ad Schellevis committed
261 262
}

263

264 265 266 267
function update_date_time()
{
    $datetime = date("D M j G:i:s T Y");
    return $datetime;
Ad Schellevis's avatar
Ad Schellevis committed
268 269
}

270 271 272 273 274 275 276 277 278 279 280 281 282
function get_cpufreq()
{
    $cpufreqs = "";
    $out = "";
    $cpufreqs = explode(" ", get_single_sysctl('dev.cpu.0.freq_levels'));
    $maxfreq = explode("/", $cpufreqs[0]);
    $maxfreq = $maxfreq[0];
    $curfreq = "";
    $curfreq = get_single_sysctl('dev.cpu.0.freq');
    if (($curfreq > 0) && ($curfreq != $maxfreq)) {
        $out = "Current: {$curfreq} MHz, Max: {$maxfreq} MHz";
    }
    return $out;
Ad Schellevis's avatar
Ad Schellevis committed
283 284
}

285 286 287 288 289 290 291 292 293
function get_cpu_count($show_detail = false)
{
    $cpucount = get_single_sysctl('kern.smp.cpus');
    if ($show_detail) {
        $cpudetail = "";
        exec("/usr/bin/grep 'SMP.*package.*core' /var/run/dmesg.boot | /usr/bin/cut -f2- -d' '", $cpudetail);
        $cpucount = $cpudetail[0];
    }
    return $cpucount;
Ad Schellevis's avatar
Ad Schellevis committed
294 295
}

296 297 298 299 300
function get_load_average()
{
    $load_average = "";
    exec("/usr/bin/uptime | /usr/bin/sed 's/^.*: //'", $load_average);
    return $load_average[0];
Ad Schellevis's avatar
Ad Schellevis committed
301 302
}

303 304
function get_interfacestats()
{
305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328
    $ifdescrs = get_configured_interface_list();
    $array_collisions = array();
    $new_data = '';

    foreach ($ifdescrs as $ifdescr => $ifname) {
        $ifinfo = get_interface_info($ifdescr);
        $new_data .= "{$ifinfo['inpkts']},";
        $new_data .= "{$ifinfo['outpkts']},";
        $new_data .= format_bytes($ifinfo['inbytes']) . ",";
        $new_data .= format_bytes($ifinfo['outbytes']) . ",";
        if (isset($ifinfo['inerrs'])){
            $new_data .= "{$ifinfo['inerrs']},";
            $new_data .= "{$ifinfo['outerrs']},";
        } else {
            $new_data .= "0,";
            $new_data .= "0,";
        }
        if (isset($ifinfo['collisions'])) {
            $new_data .= htmlspecialchars($ifinfo['collisions']) . ",";
        } else {
            $new_data .= "0,";
        }
    }
    return $new_data;
Ad Schellevis's avatar
Ad Schellevis committed
329 330
}

331 332
function get_interfacestatus()
{
333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356
    $ifdescrs = get_configured_interface_with_descr();
    $data = '';

    foreach ($ifdescrs as $ifdescr => $ifname) {
      $ifinfo = get_interface_info($ifdescr);
      $data .= $ifname . ",";
      if ($ifinfo['status'] == "up" || $ifinfo['status'] == "associated") {
          $data .= "up";
      } elseif ($ifinfo['status'] == "no carrier") {
          $data .= "down";
      } elseif ($ifinfo['status'] == "down") {
          $data .= "block";
      }
      $data .= ",";
      if ($ifinfo['ipaddr']) {
          $data .= htmlspecialchars($ifinfo['ipaddr']);
      }
      $data .= ",";
      if ($ifinfo['status'] != "down") {
          $data .= htmlspecialchars($ifinfo['media']);
      }
      $data .= "~";
    }
    return $data;
Ad Schellevis's avatar
Ad Schellevis committed
357
}