apiVersion: v1
kind: Pod
metadata:       # Describes the Pod and its labels
  name: nginx
  labels:     # Optional.Labels are arbitrary key:value pairs.Primary use is to group and target sets of pods.
    tier: frontend  # Tag your pods with *identifying attributes* that are *meaningful* and *relevant* to your users
    app: nginx
spec:
  containers:
    - name: nginx
      image: nginx:1.7.9
      ports:
        - containerPort: 80

