canary.yaml

apiVersion: flagger.app/v1beta1
kind: Canary
metadata:
  name: podinfo
  namespace: app
spec:
  # deployment reference
  targetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: podinfo
  # the maximum time in seconds for the canary deployment
  # to make progress before it is rollback (default 600s)
  progressDeadlineSeconds: 120
  # HPA reference (optional)
  autoscalerRef:
    apiVersion: autoscaling/v2
    kind: HorizontalPodAutoscaler
    name: podinfo
  service:
    # container port
    port: 9898
    targetPort: 9898
    gateways: 
    - istio-system/app-gateway
    hosts:
    - "*"
    match:
      - uri:
          prefix: /
  # promote the canary without analysing it (default false)
  skipAnalysis: false
  analysis:
    # schedule interval (default 60s)
    interval: 15s
    # max number of failed metric checks before rollback
    threshold: 10
    # max traffic percentage routed to canary
    # percentage (0-100)
    maxWeight: 50
    # canary increment step
    # percentage (0-100)
    stepWeight: 5
    # Istio Prometheus checks
    metrics:
      - name: error-rate
        templateRef:
          name: error-rate
          namespace: app
        thresholdRange:
          max: 1
        interval: 30s
      - name: latency
        templateRef:
          name: latency
          namespace: app
        thresholdRange:
          max: 500
        interval: 30s
    # # tests
    # webhooks:
    #   - name: conformance-test
    #     type: pre-rollout
    #     timeout: 15s
    #     url: http://flagger-loadtester.prod/
    #     metadata:
    #       type: bash
    #       cmd: "curl -sd 'test' http://backend-canary.prod:9898/token | grep token"
    #   - name: load-test
    #     type: rollout
    #     timeout: 15s
    #     url: http://flagger-loadtester.prod/
    #     metadata:
    #       type: cmd
    #       cmd: "hey -z 1m -q 10 -c 2 http://backend-canary.prod:9898/"
    #       logCmdOutput: "true"