Kubernetes Pod Manifest

External

• https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.14/#pod-v1-core

Internal

• Pod and Container Concepts
• Common Manifest Elements

Example

apiVersion: v1
kind: Pod
metadata:
  name: loop
  labels:
    color: blue
spec:
  containers:
  - name: loop-container
    image: docker.io/ovidiufeodorov/loop:latest
    imagePullPolicy: Always
    ports:
    - containerPort: 8080
       protocol: TCP
    - containerPort: 8787
       protocol: TCP
    - containerPort: 5005
       protocol: TCP

.spec Elements

https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.14/#podspec-v1-core

hostname

Optional field. If not specified, the hostname exposed to the processes running inside the pod will be the name of the pod.

restartPolicy

Optional field.

containers

imagePullPolicy

The value is one of "Always", "Never", "IfNotPresent". Defaults to "Always" if ":latest" tag is specified, or "IfNotPresent" otherwise.

TODO: https://kubernetes.io/docs/concepts/containers/images#updating-images