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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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5
misc/alert_rules.json
View File

@@ -527,5 +527,10 @@
"rule": "applications.app_type = \"suricata\" && application_metrics.metric = \".total_error_delta\" && application_metrics.value >= \"2\"",
"name": "Suricata Packet Error >= 2%",
"severity": "critical"
},
{
"rule": "applications.app_type = \"mysql\" && applications.app_state != \"OK\"",
"name": "MySQL Server not responding",
"severity":"critical"
}
]

2
misc/db_schema.yaml
View File

@@ -168,7 +168,7 @@ applications:
- { Field: app_state, Type: varchar(32), 'Null': false, Extra: '', Default: UNKNOWN }
- { Field: discovered, Type: tinyint, 'Null': false, Extra: '', Default: '0' }
- { Field: app_state_prev, Type: varchar(32), 'Null': true, Extra: '' }
- { Field: app_status, Type: varchar(8), 'Null': false, Extra: '' }
- { Field: app_status, Type: varchar(1024), 'Null': false, Extra: '' }
- { Field: timestamp, Type: timestamp, 'Null': false, Extra: 'on update CURRENT_TIMESTAMP', Default: CURRENT_TIMESTAMP }
- { Field: app_instance, Type: varchar(255), 'Null': false, Extra: '' }
Indexes: