version: 0.1
component: command
timeoutInSeconds: 600
shell: bash
failImmediatelyOnError: true

env:
  variables:
    APP_NAMESPACE: kagent-demo
    HPA_NAME: order-service
    MIN_REPLICAS: "3"
    MAX_REPLICAS: "8"
    CPU_TARGET: "65"

steps:
  - type: Command
    name: Patch order HPA capacity
    command: |
      kubectl patch hpa "${HPA_NAME}" -n "${APP_NAMESPACE}" \
        --type merge \
        -p "{
          \"spec\": {
            \"minReplicas\": ${MIN_REPLICAS},
            \"maxReplicas\": ${MAX_REPLICAS},
            \"metrics\": [
              {
                \"type\": \"Resource\",
                \"resource\": {
                  \"name\": \"cpu\",
                  \"target\": {
                    \"type\": \"Utilization\",
                    \"averageUtilization\": ${CPU_TARGET}
                  }
                }
              }
            ]
          }
        }"

  - type: Command
    name: Show HPA state
    command: |
      kubectl get hpa "${HPA_NAME}" -n "${APP_NAMESPACE}" -o wide
      kubectl describe hpa "${HPA_NAME}" -n "${APP_NAMESPACE}"