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laf
2016-01-10 00:41:20 +00:00
parent fdc0eca44d a3e972f86a
commit 63444e2f39
1439 changed files with 160313 additions and 1198 deletions
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includes/common.php
+243 -36
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@@ -580,6 +580,7 @@ function edit_service($service, $descr, $service_ip, $service_param = "", $servi
}
/*
* convenience function - please use this instead of 'if ($debug) { echo ...; }'
*/
@@ -596,7 +597,8 @@ function d_echo($text, $no_debug_text = null) {
elseif ($no_debug_text) {
echo "$no_debug_text";
}
}
} // d_echo
/*
* convenience function - please use this instead of 'if ($debug) { print_r ...; }'
@@ -609,37 +611,8 @@ function d_print_r($var, $no_debug_text = null) {
elseif ($no_debug_text) {
echo "$no_debug_text";
}
}
} // d_print_r
/*
* Shorten the name so it works as an RRD data source name (limited to 19 chars by default).
* Substitute for $subst if necessary.
* @return the shortened name
*/
function name_shorten($name, $common = null, $subst = "mibval", $len = 19) {
if ($common !== null) {
// remove common from the beginning of the string, if present
if (strlen($name) > $len && strpos($name, $common) >= 0) {
$newname = str_replace($common, '', $name);
$name = $newname;
}
}
if (strlen($name) > $len) {
$name = $subst;
}
return $name;
}
/*
* @return the name of the rrd file for $host's $extra component
* @param host Host name
* @param extra Components of RRD filename - will be separated with "-"
*/
function rrd_name($host, $extra, $exten = ".rrd") {
global $config;
$filename = safename(is_array($extra) ? implode("-", $extra) : $extra);
return implode("/", array($config['rrd_dir'], $host, $filename.$exten));
}
/*
* @return true if the given graph type is a dynamic MIB graph
@@ -647,7 +620,8 @@ function rrd_name($host, $extra, $exten = ".rrd") {
function is_mib_graph($type, $subtype) {
global $config;
return $config['graph_types'][$type][$subtype]['section'] == 'mib';
}
} // is_mib_graph
/*
* @return true if client IP address is authorized to access graphs
@@ -670,7 +644,8 @@ function is_client_authorized($clientip) {
}
return false;
}
} // is_client_authorized
/*
* @return an array of all graph subtypes for the given type
@@ -702,7 +677,8 @@ function get_graph_subtypes($type) {
sort($types);
return $types;
}
} // get_graph_subtypes
function get_smokeping_files($device) {
global $config;
@@ -733,6 +709,7 @@ function get_smokeping_files($device) {
return $smokeping_files;
} // end get_smokeping_files
function generate_smokeping_file($device,$file='') {
global $config;
if ($config['smokeping']['integration'] === true) {
@@ -741,7 +718,8 @@ function generate_smokeping_file($device,$file='') {
else {
return $config['smokeping']['dir'] . '/' . $file;
}
}
} // generate_smokeping_file
/*
* @return rounded value to 10th/100th/1000th depending on input (valid: 10, 100, 1000)
@@ -758,6 +736,172 @@ function round_Nth($val = 0, $round_to) {
}
} // end round_Nth
/*
* @return true if this device should be polled with MIB-based discovery
*/
function is_mib_poller_enabled($device)
{
if (!is_module_enabled('poller', 'mib')) {
d_echo("MIB polling module disabled globally.\n");
return false;
}
if (!is_dev_attrib_enabled($device, 'poll_mib')) {
d_echo('MIB module disabled for '.$device['hostname']."\n");
return false;
}
return true;
} // is_mib_poller_enabled
/*
* FIXME: Dummy implementation
*/
function count_mib_mempools($device)
{
if (is_mib_poller_enabled($device) && $device['os'] == 'ruckuswireless') {
return 1;
}
return 0;
} // count_mib_mempools
/*
* FIXME: Dummy implementation
*/
function count_mib_processors($device)
{
if (is_mib_poller_enabled($device) && $device['os'] == 'ruckuswireless') {
return 1;
}
return 0;
} // count_mib_processors
function count_mib_health($device)
{
return count_mib_mempools($device) + count_mib_processors($device);
} // count_mib_health
function get_mibval($device, $oid)
{
$sql = 'SELECT * FROM `device_oids` WHERE `device_id` = ? AND `oid` = ?';
return dbFetchRow($sql, array($device['device_id'], $oid));
} // get_mibval
/*
* FIXME: Dummy implementation - needs an abstraction for each device
*/
function get_mib_mempools($device)
{
$mempools = array();
if (is_mib_poller_enabled($device) && $device['os'] == 'ruckuswireless') {
$mempool = array();
$mibvals = get_mibval($device, '.1.3.6.1.4.1.25053.1.2.1.1.1.15.14.0');
$mempool['mempool_descr'] = $mibvals['object_type'];
$mempool['mempool_id'] = 0;
$mempool['mempool_total'] = 100;
$mempool['mempool_used'] = $mibvals['numvalue'];
$mempool['mempool_free'] = 100 - $mibvals['numvalue'];
$mempool['percentage'] = true;
$mempools[] = $mempool;
}
return $mempools;
} // get_mib_mempools
/*
* FIXME: Dummy implementation - needs an abstraction for each device
*/
function get_mib_processors($device)
{
$processors = array();
if (is_mib_poller_enabled($device) && $device['os'] == 'ruckuswireless') {
$proc = array();
$mibvals = get_mibval($device, '.1.3.6.1.4.1.25053.1.2.1.1.1.15.13.0');
$proc['processor_descr'] = $mibvals['object_type'];
$proc['processor_id'] = 0;
$proc['processor_usage'] = $mibvals['numvalue'];
$processors[] = $proc;
}
return $processors;
} // get_mib_processors
/*
* FIXME: Dummy implementation - needs an abstraction for each device
* @return true if there is a custom graph defined for this type, subtype, and device
*/
function is_custom_graph($type, $subtype, $device)
{
if (is_mib_poller_enabled($device) && $device['os'] == 'ruckuswireless' && $type == 'device') {
switch ($subtype) {
case 'cpumem':
case 'mempool':
case 'processor':
return true;
}
}
return false;
} // is_custom_graph
/*
* FIXME: Dummy implementation
* Set section/graph entries in $graph_enable for graphs specific to $os.
*/
function enable_os_graphs($os, &$graph_enable)
{
/*
foreach (dbFetchRows("SELECT * FROM graph_conditions WHERE graph_type = 'device' AND condition_name = 'os' AND condition_value = ?", array($os)) as $graph) {
$graph_enable[$graph['graph_section']][$graph['graph_subtype']] = "device_".$graph['graph_subtype'];
}
*/
} // enable_os_graphs
/*
* For each os-based or global graph relevant to $device, set its section/graph entry in $graph_enable.
*/
function enable_graphs($device, &$graph_enable)
{
// These are standard graphs we should have for all systems
$graph_enable['poller']['poller_perf'] = 'device_poller_perf';
if (can_ping_device($device) === true) {
$graph_enable['poller']['ping_perf'] = 'device_ping_perf';
}
enable_os_graphs($device['os'], $graph_enable);
} // enable_graphs
//
// maintain a simple cache of objects
//
function object_add_cache($section, $obj)
{
global $object_cache;
$object_cache[$section][$obj] = true;
} // object_add_cache
function object_is_cached($section, $obj)
{
global $object_cache;
if (array_key_exists($obj, $object_cache)) {
return $object_cache[$section][$obj];
}
else {
return false;
}
} // object_is_cached
/**
* Checks if config allows us to ping this device
* $attribs contains an array of all of this devices
@@ -775,6 +919,69 @@ function can_ping_device($attribs) {
}
} // end can_ping_device
/*
* @return true if the requested module type & name is globally enabled
*/
function is_module_enabled($type, $module)
{
global $config;
if (isset($config[$type.'_modules'][$module])) {
return $config[$type.'_modules'][$module] == 1;
}
else {
return false;
}
} // is_module_enabled
/*
* @return true if every string in $arr begins with $str
*/
function begins_with($str, $arr)
{
foreach ($arr as $s) {
$pos = strpos($s, $str);
if ($pos === false || $pos > 0) {
return false;
}
}
return true;
} // begins_with
/*
* @return the longest starting portion of $str that matches everything in $arr
*/
function longest_matching_prefix($str, $arr)
{
$len = strlen($str);
while ($len > 0) {
$prefix = substr($str, 0, $len);
if (begins_with($prefix, $arr)) {
return $prefix;
}
$len -= 1;
}
return '';
} // longest_matching_prefix
function search_phrase_column($c)
{
global $searchPhrase;
return "$c LIKE '%$searchPhrase%'";
} // search_phrase_column
function print_mib_poller_disabled() {
echo '<h4>MIB polling is not enabled</h4>
<p>
Set <tt>$config[\'poller_modules\'][\'mib\'] = 1;</tt> in <tt>config.php</tt> to enable.
</p>';
} // print_mib_poller_disabled
/**
* Constructs the path to an RRD for the Ceph application
* @param string $gtype The type of rrd we're looking for
@@ -794,7 +1001,7 @@ function ceph_rrd($gtype) {
$rrd = join('-', array('app', 'ceph', $vars['id'], $gtype, $var)).'.rrd';
return join('/', array($config['rrd_dir'], $device['hostname'], $rrd));
}
} // ceph_rrd
/**
* Parse location field for coordinates