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Moved all configuration into config file

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This commit is contained in:
Mark Oudsen 2021-02-27 15:40:01 +01:00
parent c6418ef30b
commit fb04fb7d1f
4 changed files with 223 additions and 33 deletions
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1
.htaccess Normal file
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@ -0,0 +1 @@
RedirectMatch 403 ^/config/.*$

15
config/config.json.template Normal file
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@ -0,0 +1,15 @@
{
"script_baseurl": "https:\/\/domain.com\/",
"cli_itemId": 0,
"cli_triggerId": 0,
"cli_eventId": 0,
"cli_eventValue": 0,
"cli_duration": 0,
"cli_recipient": "recipient@domain.com",
"cli_baseURL": "https:\/\/domain.com\/zabbix\/",
"zabbix_user": "alogicalusername",
"zabbix_pwd": "astrongpassword",
"zabbix_api_user": "alogicalusername",
"zabbix_api_pwd": "astrongpassword",
"mail_from": "sender@domain.com"
}

141
config/config.php Normal file
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@ -0,0 +1,141 @@
<?php
$cCRLF = chr(13).chr(10);
if ($argc<3)
{
echo 'Usage: config.php <config file> <command>'.$cCRLF;
echo 'CREATE create a new config file'.$cCRLF;
echo "ADD '<key>' '<value>' add a new keypair to the config file".$cCRLF;
echo "REPLACE '<key>' '<newvalue>' change value for a specific key".$cCRLF;
echo "REMOVE '<key>' remove the specific key".$cCRLF;
echo "LIST list configured keys/values".$cCRLF;
die;
}
function readConfig()
{
global $argv;
global $cCRLF;
global $data;
if (!file_exists($argv[1]))
{
echo 'Config file not found. Create a new one with CREATE command or specify correct path?'.$cCRLF;
die;
}
$content = file_get_contents($argv[1]);
$data = json_decode($content,TRUE);
if ($data==NULL)
{
echo 'Invalid JSON format in config file?!'.$cCRLF;
die;
}
}
function writeConfig()
{
global $argv;
global $data;
$content = json_encode($data,JSON_PRETTY_PRINT|JSON_NUMERIC_CHECK);
file_put_contents($argv[1],$content);
}
// config.php 1=file 2=command 3=key 4=value
switch(strtolower($argv[2]))
{
//////////////////////////////////////////////////////////////////////////////////////////////////////
case 'create':
if (file_exists($argv[1]))
{
echo 'Config file already exists.'.$cCRLF;
die;
}
$contents = '{}';
file_put_contents($argv[1],$contents);
echo 'New config file created'.$cCRLF;
break;
//////////////////////////////////////////////////////////////////////////////////////////////////////
case 'add':
readConfig();
if (isset($data[$argv[3]]))
{
echo 'Key already exists. Use REPLACE to modify value or REMOVE key first.'.$cCRLF;
die;
}
if (!isset($argv[4]))
{
echo 'No value specified?'.$cCRLF;
die;
}
$data[$argv[3]] = $argv[4];
writeConfig();
break;
//////////////////////////////////////////////////////////////////////////////////////////////////////
case 'replace':
readConfig();
if (!isset($data[$argv[3]]))
{
echo 'Key does not exist. Use ADD to add a new key and value.'.$cCRLF;
die;
}
if (!isset($argv[4]))
{
echo 'No value specified?'.$cCRLF;
die;
}
$data[$argv[3]] = $argv[4];
writeConfig();
break;
//////////////////////////////////////////////////////////////////////////////////////////////////////
case 'remove':
readConfig();
if (!isset($data[$argv[3]]))
{
echo 'Key does not exist.'.$cCRLF;
die;
}
if (isset($argv[4]))
{
echo 'No value expected?'.$cCRLF;
die;
}
unset($data[$argv[3]]);
writeConfig();
break;
//////////////////////////////////////////////////////////////////////////////////////////////////////
case 'list':
readConfig();
foreach($data as $aKey=>$aValue)
{
echo ' "'.$aKey.'" => "'.$aValue.'"'.$cCRLF;
}
break;
//////////////////////////////////////////////////////////////////////////////////////////////////////
default:
echo 'Unknown command?'.$cCRLF;
}
?>

99
mailGraph.php
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@ -9,7 +9,8 @@
//
// ------------------------------------------------------------------------------------------------------
// 1.00 2021/02/26 - Mark Oudsen - MVP version, ready for distribution
// 1.01 2021/02/27 - Mark Oudsen - Enhanced search for associated graphs to an item
// 1.01 2021/02/27 - Mark Oudsen - Enhanced search for associated graphs to an item // bug fixes
// 1.10 2021/02/27 - Mark Oudsen - Moved all configuration outside code
// ------------------------------------------------------------------------------------------------------
//
// (C) M.J.Oudsen, mark.oudsen@puzzl.nl
@ -40,17 +41,19 @@
$maskDateTime = 'Y-m-d H:i:s';
// DEBUG SETTINGS
// -- Should be FALSE for production level use
$cDebug = FALSE; // Comprehensive debug logging including log storage
$cDebugMail = FALSE; // Include log in the mail message? (attachments)
$cDebug = TRUE; // Comprehensive debug logging including log storage
$cDebugMail = TRUE; // Include log in the mail message? (attachments)
$showLog = FALSE; // Display the log - !! switch to TRUE when performing CLI debugging only !!!
// INCLUDE REQUIRED LIBRARIES (Composer)
// (configure at same location as the script is running or load in your own central library)
// -- swiftmailer/swiftmailer https://swiftmailer.symfony.com/docs/introduction.html
// -- twig/twig https://twig.symfony.com/doc/3.x/templates.html
// [CONFIGURE]
include('/path_to_my_libs/vendor/autoload.php');
// [CONFIGURE] Change only required if you decide to use a local central library, otherwise leave as is
include(getcwd().'/vendor/autoload.php');
/////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
@ -199,6 +202,32 @@
if ($showLog) { echo $logString.$cCRLF; }
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Read configuration file
function readConfig($fileName)
{
global $cCRLF;
if (!file_exists($fileName))
{
echo 'Config file not found. ('.$fileName.')'.$cCRLF;
die;
}
$content = file_get_contents($fileName);
$data = json_decode($content,TRUE);
if ($data==NULL)
{
echo 'Invalid JSON format in config file?! ('.$fileName.')'.$cCRLF;
die;
}
return($data);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// API request ID counter - for best practice / debug purposes only
@ -256,27 +285,30 @@
// Initialize ///////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// [CONFIGURE] Change only when you want to place your config file somewhere else ...
$config = readConfig(getcwd().'/config/config.json');
// Read POST data
$problemJSON = file_get_contents('php://input');
$problemData = json_decode($problemJSON,TRUE);
// Facilitate CLI based testing
if (isset($argc))
{
// [CONFIGURE] note: required only for debugging purpose, otherwise just leave as is
if (($argc>1) && ($argv[1]=='test'))
{
// Insert the correct ids taken from an e-mail to provide debug capability via CLI
_log('# Invoked from CLI');
$problemData['itemId'] = 0;
$problemData['triggerId'] = 0;
$problemData['eventId'] = 0;
$problemData['eventValue'] = 0;
$problemData['recipient'] = '';
$problemData['baseURL'] = '';
$problemData['duration'] = 10;
// Assumes that config.json file has the correct information
$problemData['itemId'] = $config['cli_itemId'];
$problemData['triggerId'] = $config['cli_triggerId'];
$problemData['eventId'] = $config['cli_eventId'];
$problemData['eventValue'] = $config['cli_eventValue'];
$problemData['recipient'] = $config['cli_recipient'];
$problemData['baseURL'] = $config['cli_baseURL'];
$problemData['duration'] = $config['cli_duration'];
// Switch on CLI log display
$showLog = TRUE;
}
}
@ -317,35 +349,36 @@
_log('# Data passed from Zabbix'.$cCRLF.json_encode($problemData,JSON_PRETTY_PRINT|JSON_NUMERIC_CHECK));
// --- CONFIGURATION ---
// [CONFIGURE]
$z_url = ''; // Script URL location (for relative paths to images, templates, log, tmp)
$z_path = ''; // Absolute base path on the filesystem for this url
$z_url_image = $z_url.'images/'; // Images URL (included in plain message text)
// 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 text)
// 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/';
$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 = 'graphreader';
$z_pass = 'givemeastrongpassword';
$z_user = $config['zabbix_user'];
$z_pass = $config['zabbix_user_pwd'];
// Zabbix API user (requires Super Admin access rights)
// TODO: Check if information retreival can be done with less rigths
$z_api_user = 'zabbixapi';
$z_api_pass = 'givemeastrongpassword';
$z_api_user = $config['zabbix_api_user'];
$z_api_pass = $config['zabbix_api_pwd'];
// Mail sender
$mailFrom = array('myemailname.noreply@mydomain.com'=>'Zabbix Mailgraph');
$mailFrom = array($config['mail_from']=>'Zabbix Mailgraph');
// Derived variables - do not change!
$z_server = $p_URL; // Zabbix server URL from config
$z_url_api = $z_server ."api_jsonrpc.php"; // Zabbix API URL
// Check accessibility of paths and files
//TODO: Check write access?
if (!file_exists($z_images_path))
{
@ -355,25 +388,25 @@
if (!file_exists($z_tmp_cookies))
{
echo 'Image path inaccessible?'.$cCRLF;
echo 'Cookies temporary path inaccessible?'.$cCRLF;
die;
}
if (!file_exists($z_log_path))
{
echo 'Image path inaccessible?'.$cCRLF;
echo 'Log path inaccessible?'.$cCRLF;
die;
}
if (!file_exists($z_template_path.'html.template'))
{
echo 'INIT: HTML template missing?'.$cCRLF;
echo 'HTML template missing?'.$cCRLF;
die;
}
if (!file_exists($z_template_path.'plain.template'))
{
echo 'INIT: PLAIN template missing?'.$cCRLF;
echo 'PLAIN template missing?'.$cCRLF;
die;
}
@ -400,7 +433,7 @@
$token = '';
if (isset($result['result'])) { $token = $result['result']; }
if ($token=='') { echo 'Error logging in to Zabbix?'; die; }
if ($token=='') { echo 'Error logging in to Zabbix? ('.$z_url_api.')'; die; }
_log('> Token = '.$token);
@ -484,9 +517,9 @@
// Look for graphs across all functions inside the item
$itemIds = array();
foreach($thisItem['result'][0]['functions'] as $aFunction)
foreach($thisTrigger['result'][0]['functions'] as $aFunction)
{
$itemIds[] = $aFunction['itremid'];
$itemIds[] = $aFunction['itemid'];
}
$request = array('jsonrpc'=>'2.0',
@ -700,4 +733,4 @@
file_put_contents($z_log_path.'log.'.$p_eventId.'.dump',$content);
}
?>
?>