pod-readiness-liveness.yaml

# Create Namespace
apiVersion: v1
kind: Namespace
metadata:
  name: pod-readiness-liveness-namespace
---
# Create Command based Liveness and Readiness Probes Pod
apiVersion: v1
kind: Pod
metadata:
  name: liveness-readiness-exec-pod
  namespace: pod-readiness-liveness-namespace
spec:
  containers:
    - name: app
      image: registry.k8s.io/busybox
      args:
        - /bin/sh
        - -c
        - touch /tmp/healthy; sleep 30; rm -f /tmp/healthy; sleep 600
      livenessProbe:
        exec:
          command:
            - cat
            - /tmp/healthy
        initialDelaySeconds: 5
        periodSeconds: 5
      readinessProbe:
        exec:
          command:
            - cat
            - /tmp/healthy
        initialDelaySeconds: 5
        periodSeconds: 5
---
# Create HTTP Request based Liveness and Readiness Probes Pod
apiVersion: v1
kind: Pod
metadata:
  name: liveness-readiness-http-pod
  namespace: pod-readiness-liveness-namespace
spec:
  containers:
    - name: app
      image: registry.k8s.io/liveness
      args:
        - /server
      livenessProbe:
        httpGet:
          path: /healthz
          port: 8080
          httpHeaders:
            - name: Custom-Header
              value: Awesome
        initialDelaySeconds: 3
        periodSeconds: 3
      readinessProbe:
        httpGet:
          path: /healthz
          port: 8080
          httpHeaders:
            - name: Custom-Header
              value: Awesome
        initialDelaySeconds: 3
        periodSeconds: 3
---
# Create TCP based Liveness and Readiness Probes Pod
apiVersion: v1
kind: Pod
metadata:
  name: liveness-readiness-tcp-pod
  namespace: pod-readiness-liveness-namespace
spec:
  containers:
    - name: app
      image: registry.k8s.io/goproxy:0.1
      ports:
        - containerPort: 8080
      readinessProbe:
        tcpSocket:
          port: 8080
        initialDelaySeconds: 15
        periodSeconds: 10
      livenessProbe:
        tcpSocket:
          port: 8080
        initialDelaySeconds: 15
        periodSeconds: 10