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<?php
//////////////////////////////////////////////////////////////////////////
// This file generates the Edit Optional Graphs dialog.
// Depending whether we are editing hostname or clusters filenames
// are going start with either host_ or cluster_
//////////////////////////////////////////////////////////////////////////
require_once './eval_conf.php';
require_once './functions.php';
// Load the host cache for validation purposes
retrieve_metrics_cache();
$hostname = isset($_GET['hostname']) ? sanitize( $_GET['hostname'] ) : "none";
if ( $hostname != "none" ) {
$json_filename_suffix = "/host_" . $hostname . ".json";
$clustername = $index_array['cluster'][$hostname];
} else if ( $clustername != "none" ) {
// TODO Add validation for clusters
$clustername = isset($_GET['clustername']) ? sanitize( $_GET['clustername'] ) : "none";
$json_filename_suffix = "/cluster_" . str_replace(" ", "_", $clustername) . ".json";
}
$error = false;
if( ! checkAccess( $clustername, GangliaAcl::EDIT, $conf ) ) {
$error = "You do not have permission to make changes in cluster '$clustername'.";
// Does host exist in the metric cache. If it doesn't something's wrong
} else if ( ! isset($index_array['cluster'][$hostname] ) && $hostname != "none" ) {
$error = "I can't find the hostname <strong>$hostname</strong> you supplied. It's either invalid or this host hasn't made it into the cache yet.";
}
if( $error ) {
?>
<div class="ui-widget">
<div class="ui-state-error ui-corner-all" style="padding: 0 .7em;">
<p>
<span class="ui-icon ui-icon-alert" style="float: left; margin-right: .3em;"></span>
<strong>Alert: <?php echo $error ?></strong>
</p>
</div>
</div>
<?php
exit(1);
}
$default_reports = array("included_reports" => array(), "excluded_reports" => array());
$default_file = $conf['conf_dir'] . "/default.json";
if ( is_file($default_file) ) {
$default_reports = array_merge($default_reports, json_decode(file_get_contents($default_file), TRUE));
}
$override_file = $conf['conf_dir'] . $json_filename_suffix;
$override_reports = array("included_reports" => array(), "excluded_reports" => array());
if ( is_file($override_file) ) {
$override_reports = array_merge($override_reports, json_decode(file_get_contents($override_file), TRUE));
}
if ( isset($_GET['action']) ) {
foreach ( $_GET['reports'] as $report_name => $selection ) {
$report_name = str_replace("\"", "", $report_name);
switch ( $selection ) {
case "included":
# Check if report is already included by default
if ( !in_array($report_name, $default_reports["included_reports"] ) ) {
$reports["included_reports"][] = $report_name;
}
break;
case "excluded":
if ( !in_array($report_name, $default_reports["excluded_reports"] ) ) {
$reports["excluded_reports"][] = $report_name;
}
break;
}
}
if ( isset($reports) && is_array($reports) ) {
$json = json_encode($reports);
if ( file_put_contents($override_file, json_prettyprint($json)) === FALSE ) {
?>
<div class="ui-widget">
<div class="ui-state-error ui-corner-all" style="padding: 0 .7em;">
<p><span class="ui-icon ui-icon-alert" style="float: left; margin-right: .3em;"></span>
<strong>Alert:</strong> Can't write to file <?php print $override_file; ?>. Perhaps permissions are wrong.</p>
</div>
</div>
<?php
} else {
?>
<div class="ui-widget">
<div class="ui-state-default ui-corner-all" style="padding: 0 .7em;">
<p><span class="ui-icon ui-icon-alert" style="float: left; margin-right: .3em;"></span>
Change written successfully.</p>
</div>
</div>
<?php
}
} else {
// Remove file if it already exists since there are no overrides
if ( is_file($override_file) ) {
if ( unlink($override_file) !== FALSE ) {
?>
<div class="ui-widget">
<div class="ui-state-default ui-corner-all" style="padding: 0 .7em;">
<p><span class="ui-icon ui-icon-alert" style="float: left; margin-right: .3em;"></span>
Change written successfully.</p>
</div>
</div>
<?php
} else {
?>
<div class="ui-widget">
<div class="ui-state-error ui-corner-all" style="padding: 0 .7em;">
<p><span class="ui-icon ui-icon-alert" style="float: left; margin-right: .3em;"></span>
<strong>Alert:</strong> Can't write to file <?php print $override_file; ?>. Perhaps permissions are wrong.</p>
</div>
</div>
<?php
}
} else {
?>
<div class="ui-widget">
<div class="ui-state-default ui-corner-all" style="padding: 0 .7em;">
<p><span class="ui-icon ui-icon-alert" style="float: left; margin-right: .3em;"></span>
Change written successfully.</p>
</div>
</div>
<?php
} // end of if ( is_file($file) ) {
} // end of if ( is_array($reports)
} else {
?>
<form id=edit_optional_reports_form>
<input type=hidden name=hostname value="<?php print $hostname ?>">
<input type=hidden name=clustername value="<?php print $clustername; ?>">
<input type=hidden name=action value=change>
<table border=1 width=90%>
<style>
.checkboxes {
text-align: center;
}
</style>
<?php
print "<h4>Hostname: " . $hostname . "</h4>";
print "<h4>Clustername: " . $clustername . "</h4>";
?>
<?php
function create_radio_button($variable_name, $variable_value = "ignored") {
$str = "";
$possible_values = array("included", "excluded", "ignored" );
foreach ( $possible_values as $key => $value ) {
$variable_value == $value ? $checked = "checked" : $checked = "";
$str .= "<td><input type=radio value=" . $value . " name=reports[\"" . $variable_name . "\"] $checked></td>";
}
return $str;
}
// Initialize the available reports array
$available_reports = array();
/* -----------------------------------------------------------------------
Find available graphs by looking in the GANGLIA_DIR/graph.d directory
anything that matches _report.php
----------------------------------------------------------------------- */
if ($handle = opendir($conf['gweb_root'] . '/graph.d')) {
// If we are using RRDtool reports can be json or PHP suffixes
if ( $conf['graph_engine'] == "rrdtool" )
$report_suffix = "php|json";
else
$report_suffix = "json";
while (false !== ($file = readdir($handle))) {
if ( preg_match("/(.*)(_report)\.(" . $report_suffix .")/", $file, $out) ) {
if ( ! in_array($out[1] . "_report", $available_reports) )
$available_reports[] = $out[1] . "_report";
}
}
closedir($handle);
}
asort($available_reports);
?>
<tr>
<th>Explicitly Included</th>
<th>Explicitly Excluded</th>
<th>Ignored</th>
<th>Report Name</th>
</tr>
<?php
foreach ( $available_reports as $key => $report_name ) {
print "<tr class=checkboxes>";
$report_value = "ignored";
if ( in_array($report_name, $default_reports['included_reports']) || in_array($report_name, $override_reports['included_reports']) )
$report_value = "included";
if ( in_array($report_name, $default_reports['excluded_reports']) || in_array($report_name, $override_reports['excluded_reports']) )
$report_value = "excluded";
print create_radio_button($report_name, $report_value) ."<td>" . $report_name . "</td>";
print "</tr>";
}
?>
</table>
</form>
<?php
} // if ( isset($_GET['action') )
?>
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