title: Postgres DB Password not being set in Kubernetes script
body: <p>For some reason, the postgres instance isn't being locked down with a password using the following kubernetes script.</p>
  
  <pre><code>apiVersion: v1
  kind: ReplicationController
  metadata:
      name: postgres
      labels:
          name: postgres
  spec:
      replicas: 1
      template:
        metadata:
          labels:
            name: postgres
        spec:
          containers:
            - resources:
              image: postgres:9.4
              name: postgres
              env:
                - name: DB_PASS
                  value: password
                - name: PGDATA
                  value: /var/lib/postgresql/data/pgdata
              ports:
                - containerPort: 5432
                  name: postgres
              volumeMounts:
                - mountPath: /var/lib/postgresql/data
                  name: postgres-persistent-storage
          volumes:
            - name: postgres-persistent-storage
              gcePersistentDisk:
                pdName: postgres-disk
                fsType: ext4
  </code></pre>
  
  <p>Any ideas?</p>