return 0;
}
-/**
- * Fetch list of hosts found in collectd's datadirs.
- * @return Sorted list of hosts (sorted by label from rigth to left)
- */
-function collectd_list_hosts() {
+function collectd_walk(&$options) {
global $config;
- $hosts = array();
foreach($config['datadirs'] as $datadir)
- if ($d = @opendir($datadir)) {
- while (($dent = readdir($d)) !== false)
- if ($dent != '.' && $dent != '..' && is_dir($datadir.'/'.$dent) && preg_match(REGEXP_HOST, $dent))
- $hosts[] = $dent;
- closedir($d);
+ if ($dh = @opendir($datadir)) {
+ while (($hdent = readdir($dh)) !== false) {
+ if ($hdent == '.' || $hdent == '..' || !is_dir($datadir.'/'.$hdent))
+ continue;
+ if (!preg_match(REGEXP_HOST, $hdent))
+ continue;
+ if (isset($options['cb_host']) && ($options['cb_host'] === false || !$options['cb_host']($options, $hdent)))
+ continue;
+
+ if ($dp = @opendir($datadir.'/'.$hdent)) {
+ while (($pdent = readdir($dp)) !== false) {
+ if ($pdent == '.' || $pdent == '..' || !is_dir($datadir.'/'.$hdent.'/'.$pdent))
+ continue;
+ if ($i = strpos($pdent, '-')) {
+ $plugin = substr($pdent, 0, $i);
+ $pinst = substr($pdent, $i+1);
+ } else {
+ $plugin = $pdent;
+ $pinst = '';
+ }
+ if (isset($options['cb_plugin']) && ($options['cb_plugin'] === false || !$options['cb_plugin']($options, $hdent, $plugin)))
+ continue;
+ if (isset($options['cb_pinst']) && ($options['cb_pinst'] === false || !$options['cb_pinst']($options, $hdent, $plugin, $pinst)))
+ continue;
+
+ if ($dt = @opendir($datadir.'/'.$hdent.'/'.$pdent)) {
+ while (($tdent = readdir($dt)) !== false) {
+ if ($tdent == '.' || $tdent == '..' || !is_file($datadir.'/'.$hdent.'/'.$pdent.'/'.$tdent))
+ continue;
+ if (substr($tdent, strlen($tdent)-4) != '.rrd')
+ continue;
+ $tdent = substr($tdent, 0, strlen($tdent)-4);
+ if ($i = strpos($tdent, '-')) {
+ $type = substr($tdent, 0, $i);
+ $tinst = substr($tdent, $i+1);
+ } else {
+ $type = $tdent;
+ $tinst = '';
+ }
+ if (isset($options['cb_type']) && ($options['cb_type'] === false || !$options['cb_type']($options, $hdent, $plugin, $pinst, $type)))
+ continue;
+ if (isset($options['cb_tinst']) && ($options['cb_tinst'] === false || !$options['cb_tinst']($options, $hdent, $plugin, $pinst, $type, $tinst)))
+ continue;
+ }
+ closedir($dt);
+ }
+ }
+ closedir($dp);
+ }
+ }
+ closedir($dh);
} else
error_log('Failed to open datadir: '.$datadir);
- $hosts = array_unique($hosts);
+ return true;
+}
+
+function _collectd_list_cb_host(&$options, $host) {
+ if ($options['cb_plugin'] === false) {
+ $options['result'][] = $host;
+ return false;
+ } else if (isset($options['filter_host'])) {
+ if ($options['filter_host'] == '@all') {
+ return true; // We take anything
+ } else if (substr($options['filter_host'], 0, 2) == '@.') {
+ if ($host == substr($options['filter_host'], 2) || substr($host, 0, 1-strlen($options['filter_host'])) == substr($options['filter_host'], 1))
+ return true; // Host part of domain
+ else
+ return false;
+ } else if ($options['filter_host'] == $host) {
+ return true;
+ } else
+ return false;
+ } else
+ return true;
+}
+
+function _collectd_list_cb_plugin(&$options, $host, $plugin) {
+ if ($options['cb_pinst'] === false) {
+ $options['result'][] = $plugin;
+ return false;
+ } else if (isset($options['filter_plugin'])) {
+ if ($options['filter_plugin'] == '@all')
+ return true;
+ else if ($options['filter_plugin'] == $plugin)
+ return true;
+ else
+ return false;
+ } else
+ return true;
+}
+
+function _collectd_list_cb_pinst(&$options, $host, $plugin, $pinst) {
+ if ($options['cb_type'] === false) {
+ $options['result'][] = $pinst;
+ return false;
+ } else if (isset($options['filter_pinst'])) {
+ if ($options['filter_pinst'] == '@all')
+ return true;
+ else if (strncmp($options['filter_pinst'], '@merge_', 7) == 0)
+ return true;
+ else if ($options['filter_pinst'] == $pinst)
+ return true;
+ else
+ return false;
+ } else
+ return true;
+}
+
+function _collectd_list_cb_type(&$options, $host, $plugin, $pinst, $type) {
+ if ($options['cb_tinst'] === false) {
+ $options['result'][] = $type;
+ return false;
+ } else if (isset($options['filter_type'])) {
+ if ($options['filter_type'] == '@all')
+ return true;
+ else if ($options['filter_type'] == $type)
+ return true;
+ else
+ return false;
+ } else
+ return true;
+}
+
+function _collectd_list_cb_tinst(&$options, $host, $plugin, $pinst, $type, $tinst) {
+ $options['result'][] = $tinst;
+ return false;
+}
+
+function _collectd_list_cb_graph(&$options, $host, $plugin, $pinst, $type, $tinst) {
+ if (isset($options['filter_tinst'])) {
+ if ($options['filter_tinst'] == '@all') {
+ } else if ($options['filter_tinst'] == $tinst) {
+ } else if (strncmp($options['filter_tinst'], '@merge', 6) == 0) {
+ // Need to exclude @merge with non-existent meta graph
+ } else
+ return false;
+ }
+ if (isset($options['filter_pinst']) && strncmp($options['filter_pinst'], '@merge', 6) == 0)
+ $pinst = $options['filter_pinst'];
+ if (isset($options['filter_tinst']) && strncmp($options['filter_tinst'], '@merge', 6) == 0)
+ $tinst = $options['filter_tinst'];
+ $ident = collectd_identifier($host, $plugin, $pinst, $type, $tinst);
+ if (!in_array($ident, $options['ridentifiers'])) {
+ $options['ridentifiers'][] = $ident;
+ $options['result'][] = array('host'=>$host, 'plugin'=>$plugin, 'pinst'=>$pinst, 'type'=>$type, 'tinst'=>$tinst);
+ }
+}
+
+/**
+ * Fetch list of hosts found in collectd's datadirs.
+ * @return Sorted list of hosts (sorted by label from rigth to left)
+ */
+function collectd_list_hosts() {
+ $options = array(
+ 'result' => array(),
+ 'cb_host' => '_collectd_list_cb_host',
+ 'cb_plugin' => false,
+ 'cb_pinst' => false,
+ 'cb_type' => false,
+ 'cb_tinst' => false
+ );
+ collectd_walk($options);
+ $hosts = array_unique($options['result']);
usort($hosts, 'collectd_compare_host');
return $hosts;
}
* @arg_host Name of host for which to return plugins
* @return Sorted list of plugins (sorted alphabetically)
*/
-function collectd_list_plugins($arg_host) {
- global $config;
-
- $plugins = array();
- foreach ($config['datadirs'] as $datadir)
- if (preg_match(REGEXP_HOST, $arg_host) && ($d = @opendir($datadir.'/'.$arg_host))) {
- while (($dent = readdir($d)) !== false)
- if ($dent != '.' && $dent != '..' && is_dir($datadir.'/'.$arg_host.'/'.$dent)) {
- if ($i = strpos($dent, '-'))
- $plugins[] = substr($dent, 0, $i);
- else
- $plugins[] = $dent;
- }
- closedir($d);
- }
- $plugins = array_unique($plugins);
+function collectd_list_plugins($arg_host, $arg_plugin = null) {
+ $options = array(
+ 'result' => array(),
+ 'cb_host' => '_collectd_list_cb_host',
+ 'cb_plugin' => '_collectd_list_cb_plugin',
+ 'cb_pinst' => is_null($arg_plugin) ? false : '_collectd_list_cb_pinst',
+ 'cb_type' => false,
+ 'cb_tinst' => false,
+ 'filter_host' => $arg_host,
+ 'filter_plugin' => $arg_plugin
+ );
+ collectd_walk($options);
+ $plugins = array_unique($options['result']);
sort($plugins);
return $plugins;
}
/**
- * Fetch list of plugin instances found in collectd's datadirs for given host+plugin
- * @arg_host Name of host
- * @arg_plugin Name of plugin
- * @return Sorted list of plugin instances (sorted alphabetically)
- */
-function collectd_list_pinsts($arg_host, $arg_plugin) {
- global $config;
-
- $pinsts = array();
- foreach ($config['datadirs'] as $datadir)
- if (preg_match(REGEXP_HOST, $arg_host) && ($d = opendir($datadir.'/'.$arg_host))) {
- while (($dent = readdir($d)) !== false)
- if ($dent != '.' && $dent != '..' && is_dir($datadir.'/'.$arg_host.'/'.$dent)) {
- if ($i = strpos($dent, '-')) {
- $plugin = substr($dent, 0, $i);
- $pinst = substr($dent, $i+1);
- } else {
- $plugin = $dent;
- $pinst = '';
- }
- if ($plugin == $arg_plugin)
- $pinsts[] = $pinst;
- }
- closedir($d);
- }
- $pinsts = array_unique($pinsts);
- sort($pinsts);
- return $pinsts;
-}
-
-/**
* Fetch list of types found in collectd's datadirs for given host+plugin+instance
* @arg_host Name of host
* @arg_plugin Name of plugin
* @arg_pinst Plugin instance
* @return Sorted list of types (sorted alphabetically)
*/
-function collectd_list_types($arg_host, $arg_plugin, $arg_pinst) {
- global $config;
-
- $types = array();
- $my_plugin = $arg_plugin . (strlen($arg_pinst) ? '-'.$arg_pinst : '');
- if (!preg_match(REGEXP_PLUGIN, $my_plugin))
- return $types;
- foreach ($config['datadirs'] as $datadir)
- if (preg_match(REGEXP_HOST, $arg_host) && ($d = @opendir($datadir.'/'.$arg_host.'/'.$my_plugin))) {
- while (($dent = readdir($d)) !== false)
- if ($dent != '.' && $dent != '..' && is_file($datadir.'/'.$arg_host.'/'.$my_plugin.'/'.$dent) && substr($dent, strlen($dent)-4) == '.rrd') {
- $dent = substr($dent, 0, strlen($dent)-4);
- if ($i = strpos($dent, '-'))
- $types[] = substr($dent, 0, $i);
- else
- $types[] = $dent;
- }
- closedir($d);
- }
- $types = array_unique($types);
+function collectd_list_types($arg_host, $arg_plugin, $arg_pinst, $arg_type = null) {
+ $options = array(
+ 'result' => array(),
+ 'cb_host' => '_collectd_list_cb_host',
+ 'cb_plugin' => '_collectd_list_cb_plugin',
+ 'cb_pinst' => '_collectd_list_cb_pinst',
+ 'cb_type' => '_collectd_list_cb_type',
+ 'cb_tinst' => is_null($arg_type) ? false : '_collectd_list_cb_tinst',
+ 'filter_host' => $arg_host,
+ 'filter_plugin' => $arg_plugin,
+ 'filter_pinst' => $arg_pinst,
+ 'filter_type' => $arg_type
+ );
+ collectd_walk($options);
+ $types = array_unique($options['result']);
sort($types);
return $types;
}
-/**
- * Fetch list of type instances found in collectd's datadirs for given host+plugin+instance+type
- * @arg_host Name of host
- * @arg_plugin Name of plugin
- * @arg_pinst Plugin instance
- * @arg_type Type
- * @return Sorted list of type instances (sorted alphabetically)
- */
-function collectd_list_tinsts($arg_host, $arg_plugin, $arg_pinst, $arg_type) {
- global $config;
-
- $tinsts = array();
- $my_plugin = $arg_plugin . (strlen($arg_pinst) ? '-'.$arg_pinst : '');
- if (!preg_match(REGEXP_PLUGIN, $my_plugin))
- return $types;
- foreach ($config['datadirs'] as $datadir)
- if (preg_match(REGEXP_HOST, $arg_host) && ($d = @opendir($datadir.'/'.$arg_host.'/'.$my_plugin))) {
- while (($dent = readdir($d)) !== false)
- if ($dent != '.' && $dent != '..' && is_file($datadir.'/'.$arg_host.'/'.$my_plugin.'/'.$dent) && substr($dent, strlen($dent)-4) == '.rrd') {
- $dent = substr($dent, 0, strlen($dent)-4);
- if ($i = strpos($dent, '-')) {
- $type = substr($dent, 0, $i);
- $tinst = substr($dent, $i+1);
- } else {
- $type = $dent;
- $tinst = '';
- }
- if ($type == $arg_type)
- $tinsts[] = $tinst;
- }
- closedir($d);
- }
- $tinsts = array_unique($tinsts);
- sort($tinsts);
- return $tinsts;
+function collectd_list_graphs($arg_host, $arg_plugin, $arg_pinst, $arg_type, $arg_tinst) {
+ $options = array(
+ 'result' => array(),
+ 'ridentifiers' => array(),
+ 'cb_host' => '_collectd_list_cb_host',
+ 'cb_plugin' => '_collectd_list_cb_plugin',
+ 'cb_pinst' => '_collectd_list_cb_pinst',
+ 'cb_type' => '_collectd_list_cb_type',
+ 'cb_tinst' => '_collectd_list_cb_graph',
+ 'filter_host' => $arg_host,
+ 'filter_plugin' => $arg_plugin,
+ 'filter_pinst' => $arg_pinst,
+ 'filter_type' => $arg_type,
+ 'filter_tinst' => $arg_tinst == '@' ? '@merge' : $arg_tinst
+ );
+ collectd_walk($options);
+ return $options['result'];
}
/**
if (is_null($identifier) || (is_array($identifier) && count($identifier) == 0) || !(is_string($identifier) || is_array($identifier)))
return false;
- if (is_null($host) || !is_string($host) || strlen($host) == 0)
- return false;
- if (is_null($plugin) || !is_string($plugin) || strlen($plugin) == 0)
- return false;
- if (is_null($pinst) || !is_string($pinst))
- return false;
- if (is_null($type) || !is_string($type) || strlen($type) == 0)
- return false;
- if (is_null($tinst) || (is_array($tinst) && count($tinst) == 0) || !(is_string($tinst) || is_array($tinst)))
- return false;
-
$u_errno = 0;
$u_errmsg = '';
if ($socket = @fsockopen($config['collectd_sock'], 0, $u_errno, $u_errmsg)) {
return $str;
}
+function rrd_escape($str) {
+ return str_replace(array('\\', ':'), array('\\\\', '\\:'), $str);
+}
+
/**
* Determine useful information about RRD file
* @file Name of RRD file to analyse
}
/**
- * Draw RRD file based on it's structure
+ * Draw RRD file based on its structure
* @host
* @plugin
* @pinst
if (strlen($k) > $l_max)
$l_max = strlen($k);
if ($has_min)
- $graph[] = sprintf('DEF:%s_min=%s:%s:MIN', $k, $rrdinfo['filename'], $k);
+ $graph[] = sprintf('DEF:%s_min=%s:%s:MIN', $k, rrd_escape($rrdinfo['filename']), $k);
if ($has_avg)
- $graph[] = sprintf('DEF:%s_avg=%s:%s:AVERAGE', $k, $rrdinfo['filename'], $k);
+ $graph[] = sprintf('DEF:%s_avg=%s:%s:AVERAGE', $k, rrd_escape($rrdinfo['filename']), $k);
if ($has_max)
- $graph[] = sprintf('DEF:%s_max=%s:%s:MAX', $k, $rrdinfo['filename'], $k);
+ $graph[] = sprintf('DEF:%s_max=%s:%s:MAX', $k, rrd_escape($rrdinfo['filename']), $k);
}
if ($has_min && $has_max || $has_min && $has_avg || $has_avg && $has_max) {
$n = 1;
}
/**
- * Draw RRD file based on it's structure
+ * Draw RRD file based on its structure
* @timespan
* @host
* @plugin
continue;
$file = str_replace(":", "\\:", $file);
- $rrd_args = str_replace('{file}', $file, $rrd_args);
+ $rrd_args = str_replace('{file}', rrd_escape($file), $rrd_args);
$rrdgraph = array_merge($rrd_cmd, $rrd_args);
$cmd = RRDTOOL;
$max_inst_name = 0;
foreach($sources as &$inst_data) {
- $inst_name = $inst_data['name'];
+ $inst_name = str_replace('!', '_', $inst_data['name']);
$file = $inst_data['file'];
$ds = isset($inst_data['ds']) ? $inst_data['ds'] : 'value';
if (!is_file($file))
continue;
- $cmd[] = 'DEF:'.$inst_name.'_min='.$file.':'.$ds.':MIN';
- $cmd[] = 'DEF:'.$inst_name.'_avg='.$file.':'.$ds.':AVERAGE';
- $cmd[] = 'DEF:'.$inst_name.'_max='.$file.':'.$ds.':MAX';
+ $cmd[] = 'DEF:'.$inst_name.'_min='.rrd_escape($file).':'.$ds.':MIN';
+ $cmd[] = 'DEF:'.$inst_name.'_avg='.rrd_escape($file).':'.$ds.':AVERAGE';
+ $cmd[] = 'DEF:'.$inst_name.'_max='.rrd_escape($file).':'.$ds.':MAX';
$cmd[] = 'CDEF:'.$inst_name.'_nnl='.$inst_name.'_avg,UN,0,'.$inst_name.'_avg,IF';
}
$inst_data = end($sources);
$inst_data1 = end($sources);
while (($inst_data0 = prev($sources)) !== false) {
- $inst_name0 = $inst_data0['name'];
- $inst_name1 = $inst_data1['name'];
+ $inst_name0 = str_replace('!', '_', $inst_data0['name']);
+ $inst_name1 = str_replace('!', '_', $inst_data1['name']);
$cmd[] = 'CDEF:'.$inst_name0.'_stk='.$inst_name0.'_nnl,'.$inst_name1.'_stk,+';
$inst_data1 = $inst_data0;
}
foreach($sources as &$inst_data) {
- $inst_name = $inst_data['name'];
- $legend = sprintf('%s', $inst_name);
+ $inst_name = str_replace('!', '_', $inst_data['name']);
+ $legend = sprintf('%s', $inst_data['name']);
while (strlen($legend) < $max_inst_name)
$legend .= ' ';
$number_format = isset($opts['number_format']) ? $opts['number_format'] : '%6.1lf';
$max_inst_name = 0;
foreach ($sources as &$inst_data) {
- $inst_name = $inst_data['name'];
+ $inst_name = str_replace('!', '_', $inst_data['name']);
$file = $inst_data['file'];
$ds = isset($inst_data['ds']) ? $inst_data['ds'] : 'value';
if (!is_file($file))
continue;
- $cmd[] = 'DEF:'.$inst_name.'_min='.$file.':'.$ds.':MIN';
- $cmd[] = 'DEF:'.$inst_name.'_avg='.$file.':'.$ds.':AVERAGE';
- $cmd[] = 'DEF:'.$inst_name.'_max='.$file.':'.$ds.':MAX';
+ $cmd[] = 'DEF:'.$inst_name.'_min='.rrd_escape($file).':'.$ds.':MIN';
+ $cmd[] = 'DEF:'.$inst_name.'_avg='.rrd_escape($file).':'.$ds.':AVERAGE';
+ $cmd[] = 'DEF:'.$inst_name.'_max='.rrd_escape($file).':'.$ds.':MAX';
}
foreach ($sources as &$inst_data) {
- $inst_name = $inst_data['name'];
+ $inst_name = str_replace('!', '_', $inst_data['name']);
$legend = sprintf('%s', $inst_name);
while (strlen($legend) < $max_inst_name)
$legend .= ' ';
projects / collectd.git / blobdiff