startupProbe-livenessProbe-readinessProbe-httpGet 案例

startupProbe-livenessProbe-readinessProbe-httpGet 案例

cat 28-startupProbe-livenessProbe-readinessProbe-httpGet.yaml

kind: Pod
apiVersion: v1
metadata:
  name: probe-startup-liveness-readiness-httpget
  labels:
     school: baimei
     class: dashu
spec:
  containers:
  - name: web
    image: harbor.baimei.com/baimei-web/nginx:1.25.1-alpine
	# 指定健康检查探针，若未指定默认成功，若定义该探针，检测失败则会重启容器，即重新创建容器。
    livenessProbe:
      httpGet:
        port: 80
        path: /dashu.html
      failureThreshold: 3
      initialDelaySeconds: 10
      periodSeconds: 10
      successThreshold: 1
      timeoutSeconds: 1
	# 指定就绪探针，若未指定则默认成功，若定义该探针，检测失败则会将Pod标记为未就绪状态，而未就绪的Pod是不会记录到svc的ep列表中。
    readinessProbe:
      httpGet:
        port: 80
        path: /baimei.html
      failureThreshold: 3
      initialDelaySeconds: 20
      periodSeconds: 1
      successThreshold: 1
      timeoutSeconds: 1
    # 指定启动探针，若定义了该探针，会优先通过该探针检测，若检测成功，再去执行readinessProbe和livenessProbe探针。
	# 若没有定义该探针，则默认为成功。
    startupProbe:
      httpGet:
        port: 80
        path: /start.html
      failureThreshold: 3
      initialDelaySeconds: 40
      periodSeconds: 1
      successThreshold: 1
      timeoutSeconds: 1


--- 

apiVersion: v1
kind: Service
metadata:
  name:  probe-startup-readiness-liveness-httpget
spec:
  type: ClusterIP
  selector:
    class: dashu
  ports:
  - port: 8888
    targetPort: 80

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