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use rrdtool_update() everywhere instead of single rrdtool update lines, remove some dead code, and a bunch of coding style cleanups..

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git-svn-id: http://www.observium.org/svn/observer/trunk@780 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Tom Laermans
2010-02-07 22:39:02 +00:00
parent d1d00ffb12
commit e77c976670
4 changed files with 139 additions and 103 deletions
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234
includes/functions.php
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@@ -24,9 +24,11 @@ require('collectd/config.php');
require('collectd/functions.php');
require('collectd/definitions.php');
function device_by_id_cache($device_id) {
function device_by_id_cache($device_id)
{
global $device_cache;
if(is_array($device_cache[$device_id])) {
if (is_array($device_cache[$device_id]))
{
$device = $device_cache[$device_id];
} else {
$device = mysql_fetch_array(mysql_query("SELECT * FROM `devices` WHERE `device_id` = '".$device_id."'"));
@@ -35,54 +37,63 @@ function device_by_id_cache($device_id) {
return $device;
}
function mac_clean_to_readable($mac){
function mac_clean_to_readable($mac)
{
$r = substr($mac, 0, 2);
$r .= ":".substr($mac, 2, 2);
$r .= ":".substr($mac, 4, 2);
$r .= ":".substr($mac, 6, 2);
$r .= ":".substr($mac, 8, 2);
$r .= ":".substr($mac, 10, 2);
$r = substr($mac, 0, 2);
$r .= ":".substr($mac, 2, 2);
$r .= ":".substr($mac, 4, 2);
$r .= ":".substr($mac, 6, 2);
$r .= ":".substr($mac, 8, 2);
$r .= ":".substr($mac, 10, 2);
return($r);
return($r);
}
function zeropad($num)
{
return (strlen($num) == 1) ? '0'.$num : $num;
return (strlen($num) == 1) ? '0'.$num : $num;
}
function zeropad_lineno($num, $length)
{
while (strlen($num) < $length)
$num = '0'.$num;
return $num;
while (strlen($num) < $length)
{
$num = '0'.$num;
}
return $num;
}
function only_alphanumeric( $string )
{
return preg_replace('/[^a-zA-Z0-9]/', '', $string);
return preg_replace('/[^a-zA-Z0-9]/', '', $string);
}
function validate_hostip($host) {
function validate_hostip($host)
{
// FIXME
}
function write_dev_attrib($device_id, $attrib_type, $attrib_value) {
function write_dev_attrib($device_id, $attrib_type, $attrib_value)
{
$count_sql = "SELECT COUNT(*) FROM devices_attribs WHERE `device_id` = '" . $device_id . "' AND `attrib_type` = '$attrib_type'";
if(mysql_result(mysql_query($count_sql),0)) {
if (mysql_result(mysql_query($count_sql),0))
{
$update_sql = "UPDATE devices_attribs SET attrib_value = '$attrib_value' WHERE `device_id` = '$device_id' AND `attrib_type` = '$attrib_type'";
mysql_query($update_sql);
} else {
}
else
{
$insert_sql = "INSERT INTO devices_attribs (`device_id`, `attrib_type`, `attrib_value`) VALUES ('$device_id', '$attrib_type', '$attrib_value')";
mysql_query($insert_sql);
}
return mysql_affected_rows();
}
function shorthost($hostname, $len=16) {
function shorthost($hostname, $len=16)
{
$parts = explode(".", $hostname);
$shorthost = $parts[0];
$i=1;
@@ -94,59 +105,73 @@ function shorthost($hostname, $len=16) {
return ($shorthost);
}
function rrdtool_update($rrdfile, $rrdupdate) {
global $config;
global $debug;
if($debug) { echo($config['rrdtool'] . " update $rrdfile $rrdupdate \n"); }
function rrdtool_update($rrdfile, $rrdupdate)
{
global $config, $debug;
if ($debug) { echo($config['rrdtool'] . " update $rrdfile $rrdupdate \n"); }
return shell_exec($config['rrdtool'] . " update $rrdfile $rrdupdate");
}
function rrdtool($command, $file, $options) {
function rrdtool($command, $file, $options)
{
global $config;
if($config['debug']) { echo($config['rrdtool'] . " $command $file $options \n"); }
if ($config['debug']) { echo($config['rrdtool'] . " $command $file $options \n"); }
return shell_exec($config['rrdtool'] . " $command $file $options");
}
function device_array($device_id) {
function device_array($device_id)
{
$sql = "SELECT * FROM `devices` WHERE `device_id` = '".$device_id."'";
$query = mysql_query($sql);
$device = mysql_fetch_array($query);
return $device;
}
function getHostOS($device) {
global $config;
$sysDescr_cmd = $config['snmpget']." -m SNMPv2-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " sysDescr.0";
$sysDescr = str_replace("\"", "", trim(shell_exec($sysDescr_cmd)));
$dir_handle = @opendir($config['install_dir'] . "/includes/osdiscovery") or die("Unable to open $path");
while ($file = readdir($dir_handle)) {
if( preg_match("/^discover-([a-z0-9\-]*).php/", $file) ) {
include($config['install_dir'] . "/includes/osdiscovery/" . $file);
}
function getHostOS($device)
{
global $config;
$sysDescr_cmd = $config['snmpget']." -m SNMPv2-MIB -O qv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " sysDescr.0";
$sysDescr = str_replace("\"", "", trim(shell_exec($sysDescr_cmd)));
$dir_handle = @opendir($config['install_dir'] . "/includes/osdiscovery") or die("Unable to open $path");
while ($file = readdir($dir_handle))
{
if ( preg_match("/^discover-([a-z0-9\-]*).php/", $file) )
{
include($config['install_dir'] . "/includes/osdiscovery/" . $file);
}
closedir($dir_handle);
if($os) { return $os; } else { return FALSE; }
}
closedir($dir_handle);
if ($os) { return $os; } else { return FALSE; }
}
function billpermitted($bill_id)
{
global $_SESSION;
if($_SESSION['userlevel'] >= "5") {
if ($_SESSION['userlevel'] >= "5")
{
$allowed = TRUE;
} elseif (@mysql_result(mysql_query("SELECT count(*) FROM bill_perms WHERE `user_id` = '" . $_SESSION['user_id'] . "' AND `bill_id` = $bill_id"), 0) > '0') {
}
elseif (@mysql_result(mysql_query("SELECT count(*) FROM bill_perms WHERE `user_id` = '" . $_SESSION['user_id'] . "' AND `bill_id` = $bill_id"), 0) > '0')
{
$allowed = TRUE;
} else {
}
else
{
$allowed = FALSE;
}
return $allowed;
return $allowed;
}
function interfacepermitted($interface_id)
{
global $_SESSION;
if($_SESSION['userlevel'] >= "5") {
if ($_SESSION['userlevel'] >= "5") {
$allowed = TRUE;
} elseif ( devicepermitted(mysql_result(mysql_query("SELECT `device_id` FROM `interfaces` WHERE `interface_id` = '$interface_id'"),0))) {
$allowed = TRUE;
@@ -161,7 +186,7 @@ function interfacepermitted($interface_id)
function devicepermitted($device_id)
{
global $_SESSION;
if($_SESSION['userlevel'] >= "5") {
if ($_SESSION['userlevel'] >= "5") {
$allowed = true;
} elseif ( @mysql_result(mysql_query("SELECT * FROM devices_perms WHERE `user_id` = '" . $_SESSION['user_id'] . "' AND `device_id` = $device_id"), 0) > '0' ) {
$allowed = true;
@@ -206,7 +231,7 @@ function arguments($argv)
foreach ($argv as $arg) {
if (ereg('--([^=]+)=(.*)',$arg,$reg)) {
$_ARG[$reg[1]] = $reg[2];
} elseif(ereg('-([a-zA-Z0-9])',$arg,$reg)) {
} elseif (ereg('-([a-zA-Z0-9])',$arg,$reg)) {
$_ARG[$reg[1]] = 'true';
}
@@ -277,22 +302,22 @@ function interface_packets ($rrd_file) // Returns the last in/out pps value in R
function geteventicon ($message)
{
if($message == "Device status changed to Down") { $icon = "server_connect.png"; }
if($message == "Device status changed to Up") { $icon = "server_go.png"; }
if($message == "Interface went down" || $message == "Interface changed state to Down" ) { $icon = "if-disconnect.png"; }
if($message == "Interface went up" || $message == "Interface changed state to Up" ) { $icon = "if-connect.png"; }
if($message == "Interface disabled") { $icon = "if-disable.png"; }
if($message == "Interface enabled") { $icon = "if-enable.png"; }
if($icon) { return $icon; } else { return false; }
if ($message == "Device status changed to Down") { $icon = "server_connect.png"; }
if ($message == "Device status changed to Up") { $icon = "server_go.png"; }
if ($message == "Interface went down" || $message == "Interface changed state to Down" ) { $icon = "if-disconnect.png"; }
if ($message == "Interface went up" || $message == "Interface changed state to Up" ) { $icon = "if-connect.png"; }
if ($message == "Interface disabled") { $icon = "if-disable.png"; }
if ($message == "Interface enabled") { $icon = "if-enable.png"; }
if ($icon) { return $icon; } else { return false; }
}
function generateiflink($interface, $text=0, $type = '')
{
global $twoday; global $now; global $config; global $day; global $month;
$interface = ifNameDescr($interface);
if(!$text) { $text = fixIfName($interface['label']); }
if(isset($type)) { $interface['graph_type'] = $type; }
if(!$interface['graph_type']) { $interface['graph_type'] = 'port_bits'; }
if (!$text) { $text = fixIfName($interface['label']); }
if (isset($type)) { $interface['graph_type'] = $type; }
if (!$interface['graph_type']) { $interface['graph_type'] = 'port_bits'; }
$class = ifclass($interface['ifOperStatus'], $interface['ifAdminStatus']);
$graph_url = $config['base_url'] . "/graph.php?port=" . $interface['interface_id'] . "&amp;from=$day&amp;to=$now&amp;width=400&amp;height=100&amp;type=" . $interface['graph_type'];
$graph_url_month = $config['base_url'] . "/graph.php?port=" . $interface['interface_id'] . "&amp;from=$month&amp;to=$now&amp;width=400&amp;height=100&amp;type=" . $interface['graph_type'];
@@ -300,7 +325,7 @@ function generateiflink($interface, $text=0, $type = '')
$link = "<a class=$class href='".$config['base_url']."/device/$device_id/interface/" . $interface['interface_id'] . "/' ";
$link .= "onmouseover=\" return overlib('";
$link .= "<img src=\'$graph_url\'><br /><img src=\'$graph_url_month\'>', CAPTION, '<span class=list-large>" . $interface['hostname'] . " - " . fixifName($interface['label']) . "</span>";
if($interface['ifAlias']) { $link .= "<br />" . htmlentities($interface['ifAlias']); }
if ($interface['ifAlias']) { $link .= "<br />" . htmlentities($interface['ifAlias']); }
$link .= "' ";
$link .= $config['overlib_defaults'].");\" onmouseout=\"return nd();\" >$text</a>";
@@ -310,10 +335,10 @@ function generateiflink($interface, $text=0, $type = '')
function generatedevicelink($device, $text=0, $start=0, $end=0)
{
global $twoday; global $day; global $now; global $config;
if(!$start) { $start = $day; }
if(!$end) { $end = $now; }
if (!$start) { $start = $day; }
if (!$end) { $end = $now; }
$class = devclass($device);
if(!$text) { $text = $device['hostname']; }
if (!$text) { $text = $device['hostname']; }
$graph_url = $config['base_url'] . "/graph.php?device=" . $device['device_id'] . "&amp;from=$start&amp;to=$end&amp;width=400&amp;height=120&amp;type=device_cpu";
$graph_url_b = $config['base_url'] . "/graph.php?device=" . $device['device_id'] . "&amp;from=$start&amp;to=$end&amp;width=400&amp;height=120&amp;type=device_memory";
$link = "<a class=$class href='".$config['base_url']."/device/" . $device['device_id'] . "/' ";
@@ -345,13 +370,13 @@ function getImage($host)
$sql = "SELECT * FROM `devices` WHERE `device_id` = '$host'";
$data = mysql_fetch_array(mysql_query($sql));
$type = strtolower($data['os']);
if(file_exists($config['html_dir'] . "/images/os/$type" . ".png")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$type.'.png" />';
} elseif(file_exists($config['html_dir'] . "/images/os/$type" . ".gif")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$type.'.gif" />'; }
if($type == "linux") {
if (file_exists($config['html_dir'] . "/images/os/$type" . ".png")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$type.'.png" />';
} elseif (file_exists($config['html_dir'] . "/images/os/$type" . ".gif")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$type.'.gif" />'; }
if ($type == "linux") {
$features = strtolower(trim($data['features']));
list($distro) = split(" ", $features);
if(file_exists($config['html_dir'] . "/images/os/$distro" . ".png")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$distro.'.png" />';
} elseif(file_exists($config['html_dir'] . "/images/os/$distro" . ".gif")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$distro.'.gif" />'; }
if (file_exists($config['html_dir'] . "/images/os/$distro" . ".png")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$distro.'.png" />';
} elseif (file_exists($config['html_dir'] . "/images/os/$distro" . ".gif")){ $image = '<img src="'.$config['base_url'].'/images/os/'.$distro.'.gif" />'; }
}
return $image;
}
@@ -476,7 +501,7 @@ function humanmedia($media)
function humanspeed($speed)
{
$speed = formatRates($speed);
if($speed == "") { $speed = "-"; }
if ($speed == "") { $speed = "-"; }
return $speed;
}
@@ -505,18 +530,18 @@ function formatUptime($diff, $format="long")
$uptime = "";
if($format == "short") {
if($yearsDiff > '0'){ $uptime .= $yearsDiff . "y "; }
if($daysDiff > '0'){ $uptime .= $daysDiff . "d "; }
if($hrsDiff > '0'){ $uptime .= $hrsDiff . "h "; }
if($minsDiff > '0'){ $uptime .= $minsDiff . "m "; }
if($secsDiff > '0'){ $uptime .= $secsDiff . "s "; }
if ($format == "short") {
if ($yearsDiff > '0'){ $uptime .= $yearsDiff . "y "; }
if ($daysDiff > '0'){ $uptime .= $daysDiff . "d "; }
if ($hrsDiff > '0'){ $uptime .= $hrsDiff . "h "; }
if ($minsDiff > '0'){ $uptime .= $minsDiff . "m "; }
if ($secsDiff > '0'){ $uptime .= $secsDiff . "s "; }
} else {
if($yearsDiff > '0'){ $uptime .= $yearsDiff . " years, "; }
if($daysDiff > '0'){ $uptime .= $daysDiff . " day" . ($daysDiff != 1 ? 's' : '' ) . ", "; }
if($hrsDiff > '0'){ $uptime .= $hrsDiff . "h "; }
if($minsDiff > '0'){ $uptime .= $minsDiff . "m "; }
if($secsDiff > '0'){ $uptime .= $secsDiff . "s "; }
if ($yearsDiff > '0'){ $uptime .= $yearsDiff . " years, "; }
if ($daysDiff > '0'){ $uptime .= $daysDiff . " day" . ($daysDiff != 1 ? 's' : '' ) . ", "; }
if ($hrsDiff > '0'){ $uptime .= $hrsDiff . "h "; }
if ($minsDiff > '0'){ $uptime .= $minsDiff . "m "; }
if ($secsDiff > '0'){ $uptime .= $secsDiff . "s "; }
}
return trim($uptime);
}
@@ -525,7 +550,7 @@ function isSNMPable($hostname, $community, $snmpver, $port)
{
global $config;
$pos = shell_exec($config['snmpget'] ." -m SNMPv2-MIB -$snmpver -c $community -t 1 $hostname:$port sysDescr.0");
if($pos == '') {
if ($pos == '') {
return false;
} else {
return true;
@@ -535,7 +560,7 @@ function isSNMPable($hostname, $community, $snmpver, $port)
function isPingable($hostname) {
global $config;
$status = shell_exec($config['fping'] . " $hostname");
if(strstr($status, "alive")) {
if (strstr($status, "alive")) {
return TRUE;
} else {
return FALSE;
@@ -614,7 +639,8 @@ function fixIOSFeatures($features)
return $features;
}
function fixIOSHardware($hardware){
function fixIOSHardware($hardware)
{
$hardware = preg_replace("/C([0-9]+)/", "Cisco \\1", $hardware);
$hardware = preg_replace("/CISCO([0-9]+)/", "Cisco \\1", $hardware);
@@ -633,20 +659,29 @@ function fixIOSHardware($hardware){
}
function createHost ($host, $community, $snmpver, $port = 161){
$host = trim(strtolower($host));
$device = array('hostname' => $host, 'community' => $community, 'snmpver' => $snmpver, 'port' => $port);
$host_os = getHostOS($device);
if($host_os) {
$sql = mysql_query("INSERT INTO `devices` (`hostname`, `sysName`, `community`, `port`, `os`, `status`,`snmpver`) VALUES ('$host', '$host', '$community', '$port', '$host_os', '1','$snmpver')");
if(mysql_affected_rows()) {
$device_id = mysql_result(mysql_query("SELECT device_id FROM devices WHERE hostname = '$host'"),0);
mysql_query("INSERT INTO devices_attribs (attrib_type, attrib_value, device_id) VALUES ('discover','1','$device_id')");
return("Created host : $host (id:$device_id) (os:$host_os)");
} else { return FALSE; }
} else {
return FALSE;
}
function createHost ($host, $community, $snmpver, $port = 161)
{
$host = trim(strtolower($host));
$device = array('hostname' => $host, 'community' => $community, 'snmpver' => $snmpver, 'port' => $port);
$host_os = getHostOS($device);
if ($host_os)
{
$sql = mysql_query("INSERT INTO `devices` (`hostname`, `sysName`, `community`, `port`, `os`, `status`,`snmpver`) VALUES ('$host', '$host', '$community', '$port', '$host_os', '1','$snmpver')");
if (mysql_affected_rows())
{
$device_id = mysql_result(mysql_query("SELECT device_id FROM devices WHERE hostname = '$host'"),0);
mysql_query("INSERT INTO devices_attribs (attrib_type, attrib_value, device_id) VALUES ('discover','1','$device_id')");
return("Created host : $host (id:$device_id) (os:$host_os)");
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
}
function isDomainResolves($domain)
@@ -658,10 +693,12 @@ function hoststatus($id)
{
$sql = mysql_query("SELECT `status` FROM `devices` WHERE `device_id` = '$id'");
$result = @mysql_result($sql, 0);
return $result;
}
function match_network ($nets, $ip, $first=false) {
function match_network ($nets, $ip, $first=false)
{
$return = false;
if (!is_array ($nets)) $nets = array ($nets);
foreach ($nets as $net) {
@@ -679,6 +716,7 @@ function match_network ($nets, $ip, $first=false) {
if ($first && $return) return true;
}
}
return $return;
}
@@ -687,6 +725,7 @@ function snmp2ipv6($ipv6_snmp)
$ipv6 = explode('.',$ipv6_snmp);
for ($i = 0;$i <= 15;$i++) { $ipv6[$i] = zeropad(dechex($ipv6[$i])); }
for ($i = 0;$i <= 15;$i+=2) { $ipv6_2[] = $ipv6[$i] . $ipv6[$i+1]; }
return implode(':',$ipv6_2);
}
@@ -696,6 +735,7 @@ function ipv62snmp($ipv6)
for ($i = 0;$i < 8;$i++) { $ipv6_ex[$i] = zeropad_lineno($ipv6_ex[$i],4); }
$ipv6_ip = implode('',$ipv6_ex);
for ($i = 0;$i < 32;$i+=2) $ipv6_split[] = hexdec(substr($ipv6_ip,$i,2));
return implode('.',$ipv6_split);
}