abtest.yaml

apiVersion: flagger.app/v1beta1
kind: Canary
metadata:
  name: podinfo
spec:
  # App Mesh API reference
  provider: appmesh:v1beta2
  # deployment reference
  targetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: podinfo
  # HPA reference (optional)
  autoscalerRef:
    apiVersion: autoscaling/v2beta2
    kind: HorizontalPodAutoscaler
    name: podinfo
  # the maximum time in seconds for the canary deployment
  # to make progress before it is rollback (default 600s)
  progressDeadlineSeconds: 60
  service:
    # container port
    port: 9898
    # App Mesh ingress timeout (optional)
    timeout: 15s
    # App Mesh retry policy (optional)
    retries:
      attempts: 3
      perTryTimeout: 5s
      retryOn: "gateway-error,client-error,stream-error"
    # App Mesh URI settings
    match:
      - uri:
          prefix: /
    rewrite:
      uri: /
  # define the canary analysis timing and KPIs
  analysis:
    # schedule interval (default 60s)
    interval: 15s
    # max number of failed metric checks before rollback
    threshold: 5
    # A/B test iterations
    iterations: 10
    # User segmentation
    match:
      - headers:
          user-agent:
            regex: ".*(Firefox|curl).*"
    # App Mesh Prometheus checks
    metrics:
      - name: request-success-rate
        # minimum req success rate (non 5xx responses)
        # percentage (0-100)
        thresholdRange:
          min: 99
        interval: 1m
      - name: request-duration
        # maximum req duration P99
        # milliseconds
        thresholdRange:
          max: 500
        interval: 30s
    # testing (optional)
    webhooks:
      - name: acceptance-test
        type: pre-rollout
        url: http://flagger-loadtester.$(NAMESPACE)/
        timeout: 30s
        metadata:
          type: bash
          cmd: "curl -sd 'test' http://podinfo-canary.$(NAMESPACE):9898/token | grep token"
      - name: load-test
        url: http://flagger-loadtester.$(NAMESPACE)/
        timeout: 5s
        metadata:
          cmd: "hey -z 1m -q 10 -c 2 http://podinfo-canary.$(NAMESPACE):9898/"