apiVersion: flagger.app/v1beta1
kind: Canary
metadata:
  name: podinfo
  namespace: apps 
spec:
  # upstreamRef (optional)
  # defines an upstream to copy the spec from when flagger generates new upstreams.
  # necessary to copy over TLS config, circuit breakers, etc. (anything nonstandard)
#  upstreamRef:
#    apiVersion: gloo.solo.io/v1
#    kind: Upstream
#    name: podinfo-upstream
#    namespace: gloo-system
  provider: gloo
  # deployment reference
  targetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: podinfo
  # HPA reference (optional)
  autoscalerRef:
    apiVersion: autoscaling/v2beta2
    kind: HorizontalPodAutoscaler
    name: podinfo
  service:
    # ClusterIP port number
    port: 9898
    # container port number or name (optional)
    targetPort: 9898
  analysis:
    # schedule interval (default 60s)
    interval: 10s
    # max number of failed metric checks before rollback
    threshold: 5
    # max traffic percentage routed to canary
    # percentage (0-100)
    maxWeight: 50
    # canary increment step
    # percentage (0-100)
    stepWeight: 5
    # Gloo 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.apps/
        timeout: 10s
        metadata:
          type: bash
          cmd: "curl -sd 'test' http://podinfo-canary:9898/token | grep token"
      - name: load-test
        url: http://flagger-loadtester.apps/
        timeout: 5s
        metadata:
          type: cmd
          cmd: "hey -z 2m -q 5 -c 2 -host podinfo.example.com http://gateway-proxy.gloo-system"