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Kubernetes Pod (metadata (Name metadata: name: myapp-pod, Labels …

Kubernetes
Pod

metadata

spec

Containers

spec:
  containers:
  - [...]

Name

spec:
  containers:
  - name: myapp-container

Image

spec:
  containers:
  - name: myapp-container
    image: busybox

Command

spec:
  containers:
  - name: myapp-container
    command: ['sh', '-c', 'echo Hello World!']

Command + Args

spec:
  containers:
  - name: command-demo-container
      image: debian
      command: ["printenv"]
      args: ["HOSTNAME", "KUBERNETES_PORT"]

Ports

spec:
  containers:
  - name: nginx
    ports:
    - containerPort: 80

Restart Policy

spec:
  containers:
  - name: nginx
    restartPolicy: OnFailure

Environment

spec:
  containers:
  - name: busybox
    env:
    - name: MESSAGE
      value: "hello world"

Resources

Limits

spec:
  container:
  - name: busybox
    resources:
      limits:
        memory: "200Mi"
        cpu: 0.5

Requests

spec:
  containers:
  - name: busybox
    resources:
      requests:
        memory: "500Mi"
        cpu: 1

Volumes Mount

spec:
  containers:
  - name: nginx
    volumeMounts:
    - mountPath: /data
      name: www-data

Init Containers

spec:
  initContainers:
  - name: init-myservice
    image: busybox

Volumes

spec:
  volumes:
  - name: www-data
    emptyDir: {}