Bernhard.Linz/mailGraph
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v2.11 - Improved error handling and ability to pick random problem via Zabbix for testing

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This commit is contained in:
Mark Oudsen
2023-07-01 13:26:29 +02:00
parent 9c42ee4b89
commit 32b8582757
4 changed files with 281 additions and 205 deletions
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41
javascript/zabbix.mailGraph.js
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@@ -1,3 +1,4 @@
// mailGraph v2.11
try {
// Pickup parameters
params = JSON.parse(value),
@@ -16,11 +17,23 @@ try {
req.addHeader('Content-Type: application/json');
// Must have fields
fields.itemId = params.itemId;
fields.eventId = params.eventId;
fields.itemId = params.itemId * 1;
fields.eventId = params.eventId * 1;
fields.recipient = params.recipient;
fields.baseURL = params.baseURL;
fields.duration = params.duration;
fields.duration = params.duration * 1;
if (isNaN(fields.eventId)) {
throw '[MailGraph Webhook] Invalid event ID? Integer required (use actual event ID from Zabbix!)';
}
if (isNaN(fields.duration)) {
throw '[MailGraph Webhook] Invalid duration? Integer required (set to zero if unknown)!';
}
if (fields.recipient.charAt(0) == '{') {
throw '[MailGraph Webhook] Please define recipient for the test message!';
}
// Optional fields
if (typeof params.graphWidth === 'string') { fields.graphWidth = params.graphWidth; }
@@ -41,14 +54,26 @@ try {
// Post information to the processing script
Zabbix.Log(4, '[MailGraph Webhook] Sending request: ' + params.URL + '?' + JSON.stringify(fields));
var resp = req.post(params.URL,JSON.stringify(fields));
Zabbix.Log(4, '[Mailgraph Webhook] Receiving response:' + resp);
Zabbix.Log(4, '[Mailgraph Webhook] Received response:' + resp);
// If there was an error, report it
// If blank the email address is likely incorrect
if (resp==null) {
throw '[MailGraph Webhook] No data received from mailGraph! Likely the email processing failed? Check mailGraph logging';
}
// If there was an error, report it and stop
if (req.getStatus() != 200) { throw JSON.parse(resp).errors[0]; }
// If no datas returned, report it and stop
if (resp.charAt(0) == "!") {
throw '[MailGraph Webhook] No data received from mailGraph! Likely the event ID provided does not exist? Check mailGraph logging';
}
// We expect the message id back from the processing script
resp = JSON.parse(resp);
result.tags.__message_id = resp.messageId;
msg = JSON.parse(resp);
result.tags.__message_id = msg.messageId;
Zabbix.Log(4, '[MailGraph Webhook] Message sent with identification "' + msg.messageId + '"');
// Pass the result back to Zabbix
return JSON.stringify(result);
@@ -56,6 +81,6 @@ try {
catch (error)
{
// In case something went wrong in the processing, pass the error back to Zabbix
Zabbix.Log(127, 'MailGraph notification failed : '+error);
Zabbix.Log(127, 'MailGraph notification failed: '+error);
throw 'MailGraph notification failed : '+error;
}