Standardize config.

discourse/db-init-job.yaml

@@ -27,7 +27,7 @@ spec:
           readOnlyRootFilesystem: false
         env:
         - name: PGHOST
-          value: "{{ .dbHostname }}"
+          value: "{{ .db.host }}"
         - name: PGPORT
           value: "5432"
         - name: PGUSER
@@ -38,9 +38,9 @@ spec:
               name: discourse-secrets
               key: postgres.password
         - name: DISCOURSE_DB_USER
-          value: "{{ .dbUsername }}"
+          value: "{{ .db.user }}"
         - name: DISCOURSE_DB_NAME
-          value: "{{ .dbName }}"
+          value: "{{ .db.name }}"
         - name: DISCOURSE_DB_PASSWORD
           valueFrom:
             secretKeyRef: