Kubernetes Sidecar Containers

# https://kubernetes.io/docs/concepts/workloads/pods/
apiVersion: v1
kind: Pod
metadata:
  name: "webserver"
  namespace: default
  labels:
    app: "webserver"
spec:
  containers:
  - name: sidecar-container
    image: "ubuntu:latest"
    command: [ "/bin/sh", "-c", "--" ]
    args: ["while true; do cat /var/log/nginx/access.log /var/log/nginx/error.log; sleep 30; done"]
    resources:
      limits:
        cpu: 200m
        memory: 500Mi
      requests:
        cpu: 100m
        memory: 200Mi
    volumeMounts:
    - name: shared-logs
      mountPath: /var/log/nginx
  - name: nginx-container
    image: "nginx:latest"
    resources:
      limits:
        cpu: 200m
        memory: 500Mi
      requests:
        cpu: 100m
        memory: 200Mi
    volumeMounts:
    - name: shared-logs
      mountPath: /var/log/nginx
  volumes:
    - emptyDir: {}
      name: shared-logs
  restartPolicy: Always
---