Prometheus
The Prometheus Check connects to the Prometheus host, performs the desired query, and displays the results.
apiVersion: canaries.flanksource.com/v1
kind: Canary
metadata:
name: prometheus-check
spec:
interval: 30
prometheus:
- host: http://prometheus-k8s.monitoring.svc:9090
query: kubernetes_build_info{job!~"kube-dns|coredns"}
display:
template: "{{ (index .results 0).git_version }}"
test:
template: "true"
Field | Description | Scheme | Required |
---|---|---|---|
description |
Description for the check | string | |
display |
Template to display the result in | Template | |
host |
Address of the prometheus server | string | Yes |
icon |
Icon for overwriting default icon on the dashboard | string | |
name |
Name of the check | string | |
query |
PromQL query | string | Yes |
test |
Template to test the result against | Template |