Exemplo n.º 1
0
function availability_main()
{
    $format = 'long';
    if (isset($_GET['format'])) {
        $format = $_GET['format'];
    }
    $pingslast = guifi_get_pings($_GET['device'], time() - 3600);
    if (!isset($pingslast['last_sample'])) {
        $pingslast['last_sample'] = '--:--';
    }
    $pings = guifi_get_pings($_GET['device']);
    if ($pings['samples'] > 0) {
        $available = sprintf("%.2f%%", $pings['succeed']);
        if ($pings['last_succeed'] == 0) {
            $last = 'Down';
        } else {
            $last = 'Up';
        }
    } else {
        $last = 'number';
    }
    if (isset($available)) {
        $var['available'] = $available;
        $var['last'] = $last;
    } else {
        $var['available'] = 'n/a';
        $var['last'] = 'Down';
    }
    // create a image
    if ($format == 'short') {
        $pixlen = 77;
    } else {
        $pixlen = 117;
    }
    $im = imagecreate($pixlen, 15);
    // white background and blue text
    //$bg = imagecolorallocate($im,0x33, 0xff, 0);
    if ($var['last'] == "Up") {
        $bg = imagecolorallocate($im, 0x33, 0xff, 0);
    } else {
        if ($var['last'] == "Down") {
            $bg = imagecolorallocate($im, 0xff, 0x33, 0);
        } else {
            return;
        }
    }
    $textcolor = imagecolorallocate($im, 0, 0, 100);
    // write the string at the top left
    if ($format == "short") {
        imagestring($im, 2, 3, 1, sprintf("%s (%s)", $var['last'], $var['available']), $textcolor);
    } else {
        imagestring($im, 2, 3, 1, sprintf("%s %s (%s)", $var['last'], $pingslast['last_sample'], $var['available']), $textcolor);
    }
    // output the image
    header("Content-type: image/png");
    imagepng($im);
}
Exemplo n.º 2
0
function stats_view($traffic_start, $traffic_end, $devices = array())
{
    global $rrddb_path;
    if (!count($devices)) {
        // No devices given, so going to output all devices with information at
        // the file system
        $files = glob(sprintf("%s/*_ping.rrd", $rrddb_path));
        if (!count($files)) {
            print sprintf('There is no statstics to dump at this server (%s)\\n', $rrddb_path);
            exit;
        }
        foreach ($files as $filename) {
            // only gathers statistics from devices updated in the last 12 hours
            $ctime = filemtime($filename);
            if ($ctime > time() - 60 * 60 * 12) {
                list($did) = sscanf(basename($filename, '.rrd'), "%d_ping");
                $devices[] = $did;
            }
            //	        else {
            //	      	// if not updated for a year, delete (must have permission)
            //	      	if ($ctime < (time()-(60*60*24*365)))
            //	      	  unlink($filename);
            //	      }
        }
    }
    sort($devices);
    header("Content-Type: text/plain");
    foreach ($devices as $did) {
        $now = time();
        $lastday = $now - 60 * 60 * 24;
        $lastyear = $now - 60 * 60 * 24 * 365;
        $pyt = guifi_get_pings($did, $lastday);
        $py = guifi_get_pings($did, $lastyear);
        // now providing the availability stats
        print $did;
        print sprintf("|%d,%d,%.2f,%s,%s,%s,%d", $pyt['max_latency'], $pyt['avg_latency'], $py['succeed'] == 0 ? $pyt['succeed'] : $py['succeed'], $py['last_online'] > $pyt['last_online'] ? $py['last_online'] : $pyt['last_online'], $pyt['last_sample_date'], $pyt['last_sample'], $py['last_succeed']);
        // now, getting the traffic, looking into the files <device_id>-<index>_traf.rrd
        $files = glob(sprintf("%s/%d-*_traf.rrd", $rrddb_path, $did));
        if (count($files)) {
            foreach ($files as $filename) {
                list($id, $snmp_key) = sscanf(basename($filename, '.rrd'), "%d-%d_traf");
                $traf = guifi_get_traffic($filename, $traffic_start, $traffic_end);
                print sprintf('|%s,%d,%d', $snmp_key, $traf['in'] / 1000000, $traf['out'] / 1000000);
            }
        }
        print "\n";
    }
}
Exemplo n.º 3
0
function graph_main()
{
    global $rrddb_path;
    global $rrdtool_path;
    global $rrdtool_version;
    // reading parameters
    if (isset($_GET['type'])) {
        $type = $_GET['type'];
    } else {
        header("Content-Type: text/plain");
        echo "Error: missing graph type\n";
        graph_info();
        return;
    }
    isset($_GET['start']) ? $start = $_GET['start'] : ($start = -86400);
    isset($_GET['end']) ? $end = $_GET['end'] : ($end = -300);
    isset($_GET['width']) ? $width = $_GET['width'] : ($width = 600);
    isset($_GET['height']) ? $height = $_GET['height'] : ($height = 120);
    isset($_GET['thumb']) ? $thumb = "-j" : ($thumb = "");
    isset($_GET['cached']) ? $cached = true : ($cached = false);
    if (isset($_GET['node'])) {
        $gxml = simplexml_node_file($_GET['node'], $cached);
        $node = $_GET['node'];
    } else {
        header("Content-Type: text/plain");
        echo "Error: missing node\n";
        graph_info();
        return;
    }
    if (isset($_GET['radio'])) {
        $device = $_GET['radio'];
    }
    if (isset($_GET['device'])) {
        $device = $_GET['device'];
    }
    switch ($type) {
        case 'pings':
        case 'device':
        case 'radio':
            if (empty($device)) {
                header("Content-Type: text/plain");
                echo "Error: missing graph type\n";
                graph_info();
                return;
            }
            break;
    }
    $radios = array();
    $key = 0;
    if ($start == 0) {
        $start = -86400;
    }
    if ($end == 0) {
        $start = -300;
    }
    $color = array('#0000FF', '#FF0000', '#FFCC00', '#66CCFF', '#000000', '#00CC00', '#990000', '#FFFF00', '#800000', '#C0FFC0', '#FFDCA8', '#008000', '#A0A0A0', '#0000FF', '#FF0000', '#FFCC00', '#66CCFF', '#000000', '#00CC00', '#990000', '#FFFF00', '#800000', '#C0FFC0', '#FFDCA8', '#008000', '#A0A0A0', '#0000FF', '#FF0000', '#FFCC00', '#66CCFF', '#000000', '#00CC00', '#990000', '#FFFF00', '#800000', '#C0FFC0', '#FFDCA8', '#008000', '#A0A0A0', '#0000FF', '#FF0000', '#FFCC00', '#66CCFF', '#000000', '#00CC00', '#990000', '#FFFF00', '#800000', '#C0FFC0', '#FFDCA8', '#008000', '#A0A0A0');
    $cmd = '';
    if (isset($device)) {
        //----------  XML Start Xpath Query-----------------------------------
        $radio_xml = $gxml->xpath('//device[@id=' . $device . ']');
        $radio_attr = $radio_xml[0]->attributes();
        //----------  XML End Xpath Query -----------------------------------
    }
    if (isset($_GET['direction'])) {
        $direction = strtolower($_GET['direction']);
    } else {
        $direction = 'in';
    }
    switch ($direction) {
        case 'in':
            $ds = 'ds0';
            $otherdir = 'out';
            $otherds = 'ds1';
            break;
        case 'out':
            $ds = 'ds1';
            $otherdir = 'in';
            $otherds = 'ds0';
            break;
    }
    // Parse variables finalized, going to build the graph
    switch ($type) {
        case 'supernode':
            //----------  XML Start Xpath Query-----------------------------------
            $nodestr = array('nick' => '', 'title' => '');
            $nodestr['title'] = $gxml->xpath('//node[@id=' . $node . ']/@title');
            $nodestr['nick'] = $gxml->xpath('//node[@id=' . $node . ']/@title');
            //----------  XML End Xpath Query -----------------------------------
            $title = sprintf('Supernode: %s - wLANs %s', $nodestr['nick'][0], $direction);
            $vscale = 'bits/sec (bips)';
        case 'clients':
            $cmd = sprintf(' COMMENT:"%32s%11s%13s%12s%16s\\n"<br />', '     ', 'Now', 'Avg', 'Max', 'Total');
            if ($type == 'clients') {
                $radios_dev = $radio_xml[0]->xpath('radio');
                $traffic = array('in' => 0, 'out' => 0, 'max' => 0);
                foreach ($radios_dev as $radio_dev) {
                    $radio_dev_attr = $radio_dev->attributes();
                    //          print_r($radio_dev_attr);
                    //          print "\n<br>";
                    $filename = guifi_get_traf_filename($radio_dev_attr['device_id'], $radio_dev_attr['snmp_index'], $radio_dev_attr['snmp_name'], $radio_dev_attr['id']);
                    $traffic_radio = guifi_get_traffic($filename, $start, $end);
                    $traffic['in'] = $traffic['in'] + $traffic_radio['in'];
                    $traffic['out'] = $traffic['out'] + $traffic_radio['out'];
                    if ($traffic_radio['max'] > $traffic['max']) {
                        $traffic['max'] = $traffic_radio['max'];
                    }
                    $radios[] = array('title' => $radio_dev_attr['ssid'], 'change_direction' => true, 'filename' => $filename, 'max' => $traffic['max'], 'traffic' => $traffic_radio['out']);
                }
                $title = sprintf('wLAN: %s (%s) - links (%s)', $radio_attr['title'], $otherdir, $direction);
                $vscale = 'bits/sec (bips)';
            }
            $result = array();
            //----------  XML Start Xpath Query-----------------------------------
            if ($type == 'supernode') {
                $result = $gxml->xpath('//node/device/radio');
            } else {
                $row = simplexml_load_string($radio_xml[0]->asXML());
                $linked_radios = $row->xpath('//radio/interface/link');
                $remote_clients = array();
                foreach ($linked_radios as $linked_radio) {
                    $linked_radio_attr = $linked_radio->attributes();
                    $remote_clients[] = (int) $linked_radio_attr['linked_node_id'];
                }
                $rxml = simplexml_node_file(implode(',', $remote_clients), $cached);
                reset($linked_radios);
                foreach ($linked_radios as $linked_radio) {
                    $linked_radio_attr = $linked_radio->attributes();
                    $result_client = $rxml->xpath('//device[@id=' . $linked_radio_attr['linked_device_id'] . ']/radio');
                    if (is_array($result_client)) {
                        $result = array_merge($result, $result_client);
                    }
                }
            }
            //----------  XML End Xpath Query -----------------------------------
            $rdone = array();
            if (!empty($result)) {
                foreach ($result as $k => $radiodev) {
                    $radio_attr = $radiodev->attributes();
                    $dstr = $radio_attr['device_id'] . '-' . $radio_attr['id'];
                    if (isset($rdone[$dstr])) {
                        continue;
                    }
                    $rdone[$dstr] = true;
                    $radiofetch['title'] = $radio_attr['ssid'];
                    $filename = guifi_get_traf_filename($radio_attr['device_id'], $radio_attr['snmp_index'], $radio_attr['snmp_name'], $radio_attr['id']);
                    if (file_exists($filename)) {
                        $traffic = guifi_get_traffic($filename, $start, $end);
                        $radiofetch['change_direction'] = false;
                        $radiofetch['filename'] = $filename;
                        $radiofetch['max'] = $traffic['max'];
                        $radiofetch['traffic'] = $traffic[$direction];
                        $radios[] = $radiofetch;
                        $key++;
                    }
                }
            }
            usort($radios, "cmp_traffic");
            $total = array();
            foreach ($radios as $r) {
                $total['total'] += $r['traffic'];
                $total['max'] += $r['max'];
            }
            //        print_r($radios);
            $col = 0;
            if (isset($_GET['numcli'])) {
                if ($_GET['numcli'] == 'max') {
                    $numcli = count($totals);
                } else {
                    $numcli = $_GET['numcli'];
                }
            } else {
                $numcli = 10;
            }
            foreach ($radios as $key => $item) {
                $totalstr = _guifi_tostrunits($item['traffic']);
                if ($type == 'clients' && $item['change_direction']) {
                    $dir_str = $otherdir;
                    $datasource = $otherds;
                } else {
                    $datasource = $ds;
                    $dir_str = $direction;
                }
                $cmd .= sprintf(' DEF:val%d="%s":%s:AVERAGE', $key, $item['filename'], $datasource);
                $cmd .= sprintf(' CDEF:val%da=val%d,8,* ', $key, $key);
                $cmd .= sprintf(' LINE1:val%da%s:"%30s %3s"', $key, $color[$col], $item['title'], $dir_str);
                $cmd .= sprintf(' <br />GPRINT:val%da:LAST:"%%8.2lf %%s"', $key);
                $cmd .= sprintf(' GPRINT:val%da:AVERAGE:"%%8.2lf %%s"', $key);
                $cmd .= sprintf(' GPRINT:val%da:MAX:"%%8.2lf %%s"', $key);
                $cmd .= sprintf(' COMMENT:"%15s\\n" ', $totalstr);
                $cmd .= "<br />";
                $col++;
                if ($type == 'clients' && $col > $numcli) {
                    break;
                }
            }
            $cmd .= sprintf(' <br />COMMENT:"TOTAL\\: %83s\\n" ', _guifi_tostrunits($total['total']));
            break;
        case 'radio':
        case 'device':
            $cmd = sprintf(' COMMENT:"%32s%11s%13s%12s%16s\\n"<br />', '     ', 'Now', 'Avg', 'Max', 'Total');
            $vscale = 'bits/sec (bips)';
            $row = simplexml_load_string($radio_xml[0]->asXML());
            $w = $row->xpath('//radio');
            $w_attr = $w[0];
            $title = sprintf('radio: %s - wLAN In & Out', $radio_attr['title']);
            if (isset($radio_attr->snmp_index)) {
                $filename = guifi_get_traf_filename($radio_attr['id'], $radio_attr['snmp_index'], null, $radio_attr['snmp_index']);
            } else {
                $filename = guifi_get_traf_filename($w_attr['device_id'], $w_attr['snmp_index'], $w_attr['snmp_name'], $w_attr['id']);
            }
            $traffic = guifi_get_traffic($filename, $start, $end);
            $cmd .= sprintf(' DEF:val0="%s":ds0:AVERAGE', $filename);
            $cmd .= ' CDEF:val0a=val0,8,* ';
            $cmd .= sprintf(' AREA:val0a#0000FF:"%30s In "', $radio_attr['title']);
            $cmd .= ' <br />GPRINT:val0a:LAST:"%8.2lf %s"';
            $cmd .= ' GPRINT:val0a:AVERAGE:"%8.2lf %s"';
            $cmd .= ' GPRINT:val0a:MAX:"%8.2lf %s"';
            $cmd .= sprintf(' COMMENT:"%15s\\n"', _guifi_tostrunits($traffic['in']));
            $cmd .= sprintf(' DEF:val1="%s":ds1:AVERAGE', $filename);
            $cmd .= ' CDEF:val1a=val1,8,* ';
            $cmd .= sprintf(' LINE2:val1a#00FF00:"%30s Out"', $radio_attr['title']);
            $cmd .= ' <br />GPRINT:val1a:LAST:"%8.2lf %s"';
            $cmd .= ' GPRINT:val1a:AVERAGE:"%8.2lf %s"';
            $cmd .= ' GPRINT:val1a:MAX:"%8.2lf %s"';
            $cmd .= sprintf(' COMMENT:"%15s\\n"', _guifi_tostrunits($traffic['out']));
            break;
        case 'pings':
            $cmd = sprintf(' COMMENT:"%14s%8s%16s%17s\\n"<br />', '     ', 'Now', 'Avg', 'Max');
            $pings = guifi_get_pings($radio_attr['id'], $start, $end);
            $vscale = 'latency (secs/1000)';
            $title = sprintf('device: %s -  ping latency - online (%.2f %%)', $radio_attr['title'], $pings['succeed']);
            $filename = $rrddb_path . $radio_attr['id'] . '_ping.rrd';
            $cmd .= sprintf(' DEF:val0="%s":ds0:AVERAGE', $filename);
            $cmd .= sprintf(' AREA:val0#FFFF00:"%12s "', 'offline');
            $cmd .= ' GPRINT:val0:LAST:"%8.2lf %%    "';
            $cmd .= ' GPRINT:val0:AVERAGE:"%8.2lf %%    "';
            $cmd .= ' GPRINT:val0:MAX:"%8.2lf %%    "';
            $cmd .= sprintf(' COMMENT:"Last offline\\: %s\\n"', addcslashes($pings['last_offline'], ':'));
            $cmd .= sprintf(' <br />DEF:val1="%s":ds1:AVERAGE', $filename);
            $cmd .= sprintf(' LINE2:val1#00FF00:"%12s "', 'latency');
            $cmd .= ' GPRINT:val1:LAST:"%8.2lf msec."';
            $cmd .= ' GPRINT:val1:AVERAGE:"%8.2lf msec."';
            $cmd .= ' GPRINT:val1:MAX:"%8.2lf msec."';
            $cmd .= sprintf(' COMMENT:" Last online\\: %s\\n"', addcslashes($pings['last_online'], ':'));
            break;
    }
    //end switch $type:
    if ($width < 600) {
        $DEFAULT = 7;
        $vscale = '';
        $LEGEND = 5;
        $AXIS = 6;
    } else {
        $DEFAULT = 10;
        $LEGEND = 8;
        $AXIS = 8;
    }
    (isset($rrdtool_version) and $rrdtool_version >= '1.3') ? $fonts = sprintf('--font DEFAULT:%d:Arial --font LEGEND:%d:Courier --font AXIS:%d:Arial', $DEFAULT, $LEGEND, $AXIS) : ($fonts = sprintf('--font DEFAULT:%d: --font LEGEND:%d: --font AXIS:%d:', $DEFAULT, $LEGEND, $AXIS));
    $cmd = sprintf("%s graph - %s <br />" . "--title=\"%s\" --imgformat=PNG --width=%d  --height=%d %s <br />" . "--vertical-label=\"%s\" --start=%d --end=%d --base=1000 -E <br /> %s ", $rrdtool_path, $fonts, $title, $width, $height, $thumb, $vscale, $start, $end, $cmd);
    if (isset($_GET['debug'])) {
        header("Content-Type: text/plain");
        $shell = explode('<br />', $cmd);
        foreach ($shell as $line) {
            echo $line . '\\' . "\n";
        }
    }
    $cmd = str_replace('<br />', '', $cmd);
    $fp = popen($cmd, "rb");
    if (isset($fp)) {
        if (!isset($_GET['debug'])) {
            header("Content-Type: image/png");
            print fpassthru($fp);
        }
    }
    pclose($fp);
}
Exemplo n.º 4
0
     $cmd .= sprintf(' AREA:val0a#0000FF:"%30s In "', $radio_attr['title']);
     $cmd .= ' <br />GPRINT:val0a:LAST:"%8.2lf %s"';
     $cmd .= ' GPRINT:val0a:AVERAGE:"%8.2lf %s"';
     $cmd .= ' GPRINT:val0a:MAX:"%8.2lf %s"';
     $cmd .= sprintf(' COMMENT:"%15s\\n"', _guifi_tostrunits($traffic['in']));
     $cmd .= sprintf(' DEF:val1="%s":ds1:AVERAGE', $filename);
     $cmd .= ' CDEF:val1a=val1,1,* ';
     $cmd .= sprintf(' LINE2:val1a#00FF00:"%30s Out"', $radio_attr['title']);
     $cmd .= ' <br />GPRINT:val1a:LAST:"%8.2lf %s"';
     $cmd .= ' GPRINT:val1a:AVERAGE:"%8.2lf %s"';
     $cmd .= ' GPRINT:val1a:MAX:"%8.2lf %s"';
     $cmd .= sprintf(' COMMENT:"%15s\\n"', _guifi_tostrunits($traffic['out']));
     break;
 case 'pings':
     $cmd = sprintf(' COMMENT:"%14s%8s%16s%17s\\n"<br />', '     ', 'Now', 'Avg', 'Max');
     $pings = guifi_get_pings($radio_attr['id'], $start, $end);
     $vscale = 'latency (secs/1000)';
     $title = sprintf('device: %s -  ping latency - online (%.2f %%)', $radio_attr['title'], $pings['succeed']);
     $filename = $rrddb_path . $radio_attr['id'] . '_ping.rrd';
     $cmd .= sprintf(' DEF:val0="%s":ds0:AVERAGE', $filename);
     $cmd .= sprintf(' AREA:val0#FFFF00:"%12s "', 'offline');
     $cmd .= ' GPRINT:val0:LAST:"%8.2lf %%    "';
     $cmd .= ' GPRINT:val0:AVERAGE:"%8.2lf %%    "';
     $cmd .= ' GPRINT:val0:MAX:"%8.2lf %%    "';
     $cmd .= sprintf(' COMMENT:"Last offline\\: %s\\n"', addcslashes($pings['last_offline'], ':'));
     $cmd .= sprintf(' <br />DEF:val1="%s":ds1:AVERAGE', $filename);
     $cmd .= sprintf(' LINE2:val1#00FF00:"%12s "', 'latency');
     $cmd .= ' GPRINT:val1:LAST:"%8.2lf msec."';
     $cmd .= ' GPRINT:val1:AVERAGE:"%8.2lf msec."';
     $cmd .= ' GPRINT:val1:MAX:"%8.2lf msec."';
     $cmd .= sprintf(' COMMENT:" Last online\\: %s\\n"', addcslashes($pings['last_online'], ':'));