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feat(apps/mysql): add error-state to non-responsive mysql-servers (#13993)

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* feat(apps/mysql): add error-state to non-responsive mysql-servers

* feat(alerting): add alert-rule for offline mysql-servers

* fixup! feat(alerting): add alert-rule for offline mysql-servers

* chore(style): replaced ticks

* fixup! chore(style): replaced ticks

* feat: added migration to make app_status field bigger

* feat: moved error-detection to the application_update function

* fixup! feat: moved error-detection to the application_update function

* chore: updated schema

* chore: fix styling

* Cleaner way to handle the error states

* regex should not include OK

Co-authored-by: Tony Murray <murraytony@gmail.com>
This commit is contained in:
Bennet Gallein
2022-06-10 23:22:41 +02:00
committed by GitHub
parent 1d442fa5c2
commit 8fdd1be3a0
4 changed files with 43 additions and 3 deletions
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7
includes/polling/functions.inc.php
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@@ -459,12 +459,15 @@ function update_application($app, $response, $metrics = [], $status = '')
];
if ($response != '' && $response !== false) {
// if the response indicates an error, set it and set app_status to the raw response
if (Str::contains($response, [
'Traceback (most recent call last):',
])) {
$data['app_state'] = 'ERROR';
} elseif (in_array($response, ['OK', 'ERROR', 'LEGACY', 'UNSUPPORTED'])) {
$data['app_state'] = $response;
$data['app_status'] = $response;
} elseif (preg_match('/^(ERROR|LEGACY|UNSUPPORTED)/', $response, $matches)) {
$data['app_state'] = $matches[1];
$data['app_status'] = $response;
} else {
// should maybe be 'unknown' as state
$data['app_state'] = 'OK';