Bernhard.Linz/mailGraph
1
0
Fork 0
mirror of https://github.com/moudsen/mailGraph synced 2025-10-30 17:17:40 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

v2.0 - Bugfixes and dealing with API changes in Zabbix 5.4 such itemId no longer passed by Zabbix itself

Browse Source
This commit is contained in:
Mark Oudsen
2021-12-16 13:46:18 +01:00
parent b7e2062486
commit 27c1d64511
2 changed files with 52 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
mailGraph.php
View File

@@ -39,9 +39,9 @@
// 1.29 2021/04/03 - Mark Oudsen - Bugfix due to stricter JSONRPC version check since Zabbix 5.0.10
// 2021/07/05 - Mark Oudsen - Minor detail added: CLI debug mode now also outputs version
// 2021/07/07 - Mark Oudsen - Fixed HTTPProxy typo in code (instead of HTTPPRoxy)
// 2021/07/07 - Mark Oudsen - #20 - Added problem URL as ready to use TWIG macro
// 1.30 2021/07/07 - Mark Oudsen - Adding auto-cleaning of images, log retention and some more macros
// 1.31 2021/10/06 - Mark Oudsen - Bugfixes, PHP error suppression and prevention of trivial errors
// ------------------------------------------------------------------------------------------------------
// 2.00 2021/12/16 - Mark Oudsen - itemId not always provisioned by Zabbix
// Several fixes on warning - several small bug fixes
// ------------------------------------------------------------------------------------------------------
//
// (C) M.J.Oudsen, mark.oudsen@puzzl.nl
@@ -58,14 +58,12 @@
// 1) Fetch trigger, item, host, graph, event information via Zabbix API via CURL
// 2) Fetch Graph(s) associated to the item/trigger (if any) via Zabbix URL login via CURL
// 3) Build and send mail message from template using Swift/TWIG
// 4) Cleanup images, retention logs
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// CONSTANTS
$cVersion = 'v1.31';
$cVersion = 'v2.00';
$cCRLF = chr(10).chr(13);
$maskDateTime = 'Y-m-d H:i:s';
$maxGraphs = 4;
@@ -73,12 +71,11 @@
// DEBUG SETTINGS
// -- Should be FALSE for production level use
$cDebug = FALSE; // Extended debug logging mode
$cDebug = TRUE; // Extended debug logging mode
$cDebugMail = FALSE; // If TRUE, includes log in the mail message (html and plain text attachments)
$showLog = FALSE; // Display the log - !!! only use in combination with CLI mode !!!
// Limit server level output errors; this will ensure no error messages are passed to Zabbix which
// otherwise will block mailGraph from functioning correctly
// Limit server level output errors
error_reporting(E_ERROR | E_PARSE);
@@ -450,8 +447,8 @@
// --- CHECK AND SET P_ VARIABLES ---
// FROM POST OR CLI DATA
if (!isset($problemData['itemId'])) { echo "Missing ITEM ID?\n"; die; }
$p_itemId = intval($problemData['itemId']);
// if (!isset($problemData['itemId'])) { echo "Missing ITEM ID?\n"; die; }
// $p_itemId = intval($problemData['itemId']);
if (!isset($problemData['eventId'])) { echo "Missing EVENT ID?\n"; die; }
$p_eventId = intval($problemData['eventId']);
@@ -513,24 +510,18 @@
$p_graph_match = 'any';
if ((isset($config['graph_match'])) && ($config['graph_match']=='exact')) { $p_graph_match = 'exact'; }
$p_remove_images = 'yes';
if ((isset($config['remove_images'])) && ($config['remove_images']=='no')) { $p_remove_images = 'no'; }
$p_log_retention = 365;
if (isset($config['log_retention'])) { $p_log_retention =intval($config['log_retention']); }
// --- GLOBAL CONFIGURATION ---
// Script related settings
$z_url = $config['script_baseurl']; // Script URL location (for relative paths to images, templates, log, tmp)
$z_url_image = $z_url.'images/'; // Images URL (included in plain message as text)
$z_url_image = $z_url.'images/'; // Images URL (included in plain message text)
// Absolute paths for processing
// Absolute path where to store the generated images - note: script does not take care of clearing out old images!
$z_path = getcwd().'/'; // Absolute base path on the filesystem for this url
$z_images_path = $z_path.'images/'; // Storing images here
$z_template_path = $z_path.'templates/'; // Expecting templates here
$z_tmp_cookies = $z_path.'tmp/'; // Temporary path required for Cookies (front-end login to Zabbix for image generation)
$z_log_path = $z_path.'log/'; // Where logs are stored of mailGraph
$z_images_path = $z_path.'images/';
$z_template_path = $z_path.'templates/';
$z_tmp_cookies = $z_path.'tmp/';
$z_log_path = $z_path.'log/';
// Zabbix user (requires Super Admin access rights to access image generator script)
$z_user = $config['zabbix_user'];
@@ -552,9 +543,9 @@
// Check accessibility of paths and template files //////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
if (!is_writable($z_images_path)) { echo 'Image path inaccessible (should have read/write rights)?'.$cCRLF; die; }
if (!is_writable($z_tmp_cookies)) { echo 'Cookies temporary path inaccessible (should have read/write rights)?'.$cCRLF; die; }
if (!is_writable($z_log_path)) { echo 'Log path inaccessible (should have read/write rights)?'.$cCRLF; die; }
if (!is_writable($z_images_path)) { echo 'Image path inaccessible?'.$cCRLF; die; }
if (!is_writable($z_tmp_cookies)) { echo 'Cookies temporary path inaccessible?'.$cCRLF; die; }
if (!is_writable($z_log_path)) { echo 'Log path inaccessible?'.$cCRLF; die; }
if (!file_exists($z_template_path.'html.template')) { echo 'HTML template missing?'.$cCRLF; die; }
if (!file_exists($z_template_path.'plain.template')) { echo 'PLAIN template missing?'.$cCRLF; die; }
@@ -587,7 +578,7 @@
if ($token=='')
{
echo 'Error logging in to Zabbix (check username/password)? ('.$z_url_api.'): '.$cCRLF;
echo 'Error logging in to Zabbix? ('.$z_url_api.'): '.$cCRLF;
echo var_dump($request).$cCRLF;
echo var_dump($result).$cCRLF;
die;
@@ -648,10 +639,10 @@
'params'=>array('triggerids'=>$p_triggerId,
'output'=>'extend',
'selectFunctions'=>'extend',
'selectTags'=>'extend'),
'expandComment'=>1,
'expandDescription'=>1,
'expandExpression'=>1,
'selectTags'=>'extend',
'expandComment'=>1,
'expandDescription'=>1,
'expandExpression'=>1),
'auth'=>$token,
'id'=>nextRequestID());
@@ -737,6 +728,16 @@
}
}
if (!isset($p_itemId))
{
foreach($thisTrigger['result'][0]['functions'] as $aFunction)
{
$p_itemId = $aFunction['itemid'];
_log('- Item ID taken from trigger (first) function = '.$p_itemId);
break;
}
}
// ---------------------
// --- GET ITEM INFO ---
// ---------------------
@@ -793,7 +794,7 @@
$mailData['HOST_ID'] = $thisHost['result'][0]['hostid'];
$mailData['HOST_NAME'] = $thisHost['result'][0]['name'];
$mailData['HOST_ERROR'] = $thisHost['result'][0]['error'];
if (isset($thisHost['result'][0]['error'])) { $mailData['HOST_ERROR'] = $thisHost['result'][0]['error']; }
$mailData['HOST_DESCRIPTION'] = $thisHost['result'][0]['description'];
// --- Custom settings?
@@ -1038,6 +1039,7 @@
_log('> Graphs found = '.sizeof($triggerGraphs));
}
$hostGraphs = array();
if ($hostScreen>0)
{
@@ -1210,7 +1212,7 @@
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Prepare LOG related content //////////////////////////////////////////////////////////////////////////
// Prepare HTML LOG content /////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
$mailData['LOG_HTML'] = implode('</br/>',$logging);
@@ -1223,17 +1225,16 @@
'</body>'.$cCRLF.
'</html>';
// Prepare PLAIN LOG content
$mailData['LOG_PLAIN'] = implode(chr(10),$logging);
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Prepare others ///////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Prepare others
$mailData['TRIGGER_URL'] = $z_server.'triggers.php?form=update&triggerid='.$mailData['TRIGGER_ID'];
$mailData['ITEM_URL'] = $z_server.'items.php?form=update&hostid='.$mailData['HOST_ID'].'&itemid='.$mailData['ITEM_ID'];
$mailData['HOST_URL'] = $z_server.'hosts.php?form=update&hostid='.$mailData['HOST_ID'];
$mailData['EVENTDETAILS_URL'] = $z_server.'tr_events.php?triggerid='.$mailData['TRIGGER_ID'].'&eventid='.$mailData['EVENT_ID'];
$mailData['HOST_PROBLEMS_URL'] = $z_server.'zabbix.php?action=problem.view&filter_hostids%5B%5D='.$mailData['HOST_ID'].'&filter_set=1';
$mailData['EVENT_DURATION'] = $p_duration;
@@ -1369,37 +1370,6 @@
// Wrap up //////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Remove generated images? (default=yes)
function removeGraphs($graphs,$varName)
{
global $mailData;
foreach($graphs as $aKey=>$anItem)
{
unlink($mailData['GRAPHS_'.$varName][$aKey]['PATH']);
_log('> Removed generated image: '.$mailData['GRAPHS_'.$varName][$aKey]['PATH']);
}
}
if ($p_remove_images=='yes')
{
if (!$cDebug)
{
removeGraphs($graphFiles,'I');
removeGraphs($triggerGraphs,'T');
removeGraphs($hostGraphs,'H');
}
else
{
_log('> Not removing generated images (debug mode active)');
}
}
else
{
_log('> Not removing generated images');
}
// Store log?
if (($cDebug) || (isset($problemData['debug'])))
@@ -1413,6 +1383,6 @@
$logName = 'log.'.$p_eventId.'.'.date('YmdHis').'.dump';
file_put_contents($z_log_path.$logName,$content);
_log('= Log stored to '.$z_log_path.$logName);
_log('= Log stored to '.$z_log_path.$logName);
}
?>