postgresql.yaml

# Generation of Kubernetes YAML is still under development!
#
# Save the output of this file and use kubectl create -f to import
# it into Kubernetes.
#
# Created with podman-1.4.2
apiVersion: v1
kind: Pod
metadata:
  creationTimestamp: "2019-06-22T14:21:20Z"
  labels:
    app: postgresql
  name: postgresql
spec:
  containers:
  - env:
    - name: PATH
      value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
    - name: TERM
      value: xterm
    - name: HOSTNAME
    - name: container
      value: podman
    - name: DATA_SOURCE_NAME
      value: postgresql://postgres:password@localhost:5432/postgres?sslmode=disable
    image: docker.io/wrouesnel/postgres_exporter:latest
    name: cockymirzakhani
    ports:
    - containerPort: 9187
      hostPort: 9187
      protocol: TCP
    resources: {}
    securityContext:
      allowPrivilegeEscalation: true
      capabilities: {}
      privileged: false
      readOnlyRootFilesystem: false
    workingDir: /
  - command:
    - docker-entrypoint.sh
    - postgres
    env:
    - name: PATH
      value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/lib/postgresql/11/bin
    - name: TERM
      value: xterm
    - name: HOSTNAME
    - name: container
      value: podman
    - name: PG_MAJOR
      value: "11"
    - name: PG_VERSION
      value: 11.4-1.pgdg90+1
    - name: PGDATA
      value: /var/lib/postgresql/data
    - name: POSTGRES_PASSWORD
      value: password
    - name: GOSU_VERSION
      value: "1.11"
    - name: LANG
      value: en_US.utf8
    image: docker.io/library/postgres:latest
    name: eloquentleakey
    ports:
    - containerPort: 5432
      hostPort: 5432
      protocol: TCP
    resources: {}
    securityContext:
      allowPrivilegeEscalation: true
      capabilities: {}
      privileged: false
      readOnlyRootFilesystem: false
    workingDir: /
status: {}

ok found the problem, the script is not working with version lower than 1.4.0