Describing a pod

In the previous chapter, we deleted a running application. For this chapter, then, let's install another one. For the purpose of debugging an application, we are going to use the bitnami/postgresql Docker image from Docker Hub (https://hub.docker.com/r/bitnami/postgresql) and we are going to install an application using the deployment-postgresql.yaml file:

$ cat deployment-postgresql.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgresql
  labels:
    app: postgresql
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgresql
  template:
    metadata:
      labels:
        app: postgresql
    spec:
      containers:
      - image: bitnami/postgresql...