Liveness-exec with sidecar container

Non working example:

apiVersion: v1
kind: Pod
metadata:
  labels:
    test: liveness
  name: liveness-exec
spec:
  containers:
  - name: liveness
    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
  initContainers:
  - name: init-container
    image: busybox
    command: ["sh", "-c", "while true; do sleep 3600; done"]
  restartPolicy: Never

Errors

The Pod "liveness-exec" is invalid: spec.containers[1].restartPolicy: Forbidden: may not be set for non-init containers

See also

• Sidecar, Kubernetes Sidecar Containers, Sidecar (Kubernetes), Sidecar container