deployment.yaml

piVersion: apps/v1
kind: Deployment
metadata:
  name: adminer
  labels:
    app: adminer
    group: db
spec:
  replicas: 1
  selector:
    matchLabels:
      app: adminer    # indicates which Pods (with which labeles) need be handled by this Deployment
  template:
    metadata:         # indicates the metadata that will be added to each Pod
      labels:
        app: adminer
        group: db
    spec:
      containers:     # defines a running container inside the Pod
        - name: adminer
          image: adminer:4.7.6-standalone
          ports:
            - containerPort: 8080   # which port of the container is exposed to the Pod
          env:
            - name: ADMINER_DESIGN
              value: pepa-linha
            - name: ADMINER_DEFAULT_SERVER
              value: postgres