metrics.yaml

apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: podinfo-canary
  namespace: podinfo
spec:
  endpoints:
  - path: /metrics
    port: http
    interval: 5s
  selector:
    matchLabels:
      app: podinfo-canary
---
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
  name: podinfo-primary
  namespace: podinfo
spec:
  endpoints:
    - path: /metrics
      port: http
      interval: 5s
  selector:
    matchLabels:
      app: podinfo
---
apiVersion: flagger.app/v1beta1
kind: MetricTemplate
metadata:
  name: error-rate
  namespace: podinfo
spec:
  provider:
    address: http://flagger-prometheus.flagger-system:9090
    type: prometheus
  query: |
    100 - rate(
      http_requests_total{
        namespace="{{ namespace }}",
        job="{{ target }}-canary",
        status!~"5.*"
      }[{{ interval }}]) 
    / 
    rate(
      http_requests_total{
        namespace="{{ namespace }}",
        job="{{ target }}-canary"
      }[{{ interval }}]
    ) * 100
---
apiVersion: flagger.app/v1beta1
kind: MetricTemplate
metadata:
  name: latency
  namespace: podinfo
spec:
  provider:
    address: http://flagger-prometheus.flagger-system:9090
    type: prometheus
  query: |
    histogram_quantile(0.99,
      sum(
        rate(
          http_request_duration_seconds_bucket{
            namespace="{{ namespace }}",
            job="{{ target }}-canary"
          }[{{ interval }}]
        )
      ) by (le)
    )