apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: api-server-hpa
  namespace: telecom-platform
  labels:
    app.kubernetes.io/name: api-server-hpa
    app.kubernetes.io/component: autoscaling
    app.kubernetes.io/part-of: telecom-platform
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: api-server
  minReplicas: 2
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80
  - type: Pods
    pods:
      metric:
        name: http_requests_per_second
      target:
        type: AverageValue
        averageValue: "100"
  - type: Object
    object:
      metric:
        name: queue_messages
      describedObject:
        apiVersion: v1
        kind: Service
        name: api-server
      target:
        type: Value
        value: "1000"
  behavior:
    scaleDown:
      stabilizationWindowSeconds: 300
      policies:
      - type: Percent
        value: 10
        periodSeconds: 60
      - type: Pods
        value: 2
        periodSeconds: 60
      selectPolicy: Min
    scaleUp:
      stabilizationWindowSeconds: 60
      policies:
      - type: Percent
        value: 50
        periodSeconds: 60
      - type: Pods
        value: 4
        periodSeconds: 60
      selectPolicy: Max
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: charging-engine-hpa
  namespace: telecom-platform
  labels:
    app.kubernetes.io/name: charging-engine-hpa
    app.kubernetes.io/component: autoscaling
    app.kubernetes.io/part-of: telecom-platform
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: charging-engine
  minReplicas: 2
  maxReplicas: 8
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 75
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 85
  - type: Pods
    pods:
      metric:
        name: billing_events_per_second
      target:
        type: AverageValue
        averageValue: "50"
  behavior:
    scaleDown:
      stabilizationWindowSeconds: 300
      policies:
      - type: Percent
        value: 10
        periodSeconds: 60
    scaleUp:
      stabilizationWindowSeconds: 60
      policies:
      - type: Percent
        value: 100
        periodSeconds: 60
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: packet-gateway-hpa
  namespace: telecom-platform
  labels:
    app.kubernetes.io/name: packet-gateway-hpa
    app.kubernetes.io/component: autoscaling
    app.kubernetes.io/part-of: telecom-platform
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: packet-gateway
  minReplicas: 2
  maxReplicas: 12
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 60
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 75
  - type: Pods
    pods:
      metric:
        name: packets_per_second
      target:
        type: AverageValue
        averageValue: "1000"
  behavior:
    scaleDown:
      stabilizationWindowSeconds: 300
      policies:
      - type: Percent
        value: 15
        periodSeconds: 60
    scaleUp:
      stabilizationWindowSeconds: 30
      policies:
      - type: Percent
        value: 200
        periodSeconds: 60
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: web-dashboard-hpa
  namespace: telecom-platform
  labels:
    app.kubernetes.io/name: web-dashboard-hpa
    app.kubernetes.io/component: autoscaling
    app.kubernetes.io/part-of: telecom-platform
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: web-dashboard
  minReplicas: 1
  maxReplicas: 6
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80
  - type: Pods
    pods:
      metric:
        name: active_sessions
      target:
        type: AverageValue
        averageValue: "50"
  behavior:
    scaleDown:
      stabilizationWindowSeconds: 300
      policies:
      - type: Percent
        value: 20
        periodSeconds: 60
    scaleUp:
      stabilizationWindowSeconds: 60
      policies:
      - type: Percent
        value: 100
        periodSeconds: 60