Kubernetes : क्षैतिज पॉड ऑटोस्केलर2024/06/07

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: my-nginx
  name: my-nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      run: my-nginx
  template:
    metadata:
      labels:
        run: my-nginx
    spec:
      containers:
      - image: nginx
        name: my-nginx
        resources:
          # अनुरोध: पॉड बनाते समय न्यूनतम आवश्यक संसाधन सेट करें
          requests:
            # 250m : 0.25 CPU
            cpu: 250m
            memory: 64Mi
          # सबसे बड़ा पुनरुत्थान स्थापित करें
          limits:
            cpu: 500m
            memory: 128Mi

apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: my-nginx-hpa
  namespace: default
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    # लक्ष्य परिनियोजन नाम
    name: my-nginx
  minReplicas: 1
  # प्रतिकृतियों की अधिकतम संख्या
  maxReplicas: 4
  metrics:
  - type: Resource
    resource:
      # यदि लक्ष्य CPU उपयोग 20% से अधिक है तो स्केल करें
      name: cpu
      target:
        type: Utilization
        averageUtilization: 20

deployment.apps/my-nginx created
horizontalpodautoscaler.autoscaling/my-nginx-hpa created

NAME                       READY   STATUS    RESTARTS   AGE
my-nginx-9ccccd89c-bfhf2   1/1     Running   0          6s

NAME                       CPU(cores)   MEMORY(bytes)
my-nginx-9ccccd89c-bfhf2   0m           7Mi

NAME           REFERENCE             TARGETS       MINPODS   MAXPODS   REPLICAS   AGE
my-nginx-hpa   Deployment/my-nginx   cpu: 0%/20%   1         4         1          64s

NAME           REFERENCE             TARGETS         MINPODS   MAXPODS   REPLICAS   AGE
my-nginx-hpa   Deployment/my-nginx   cpu: 123%/20%   1         4         1          3m26s

NAME                       READY   STATUS    RESTARTS   AGE
my-nginx-9ccccd89c-4chtm   1/1     Running   0          28s
my-nginx-9ccccd89c-bfhf2   1/1     Running   0          3m43s
my-nginx-9ccccd89c-xtj7q   1/1     Running   0          28s
my-nginx-9ccccd89c-zxmdc   1/1     Running   0          28s

NAME                       CPU(cores)   MEMORY(bytes)
my-nginx-9ccccd89c-4chtm   0m           7Mi
my-nginx-9ccccd89c-bfhf2   499m         8Mi
my-nginx-9ccccd89c-xtj7q   0m           7Mi
my-nginx-9ccccd89c-zxmdc   0m           7Mi