add support for custom TLS certificates (#798)

* add support for custom TLS certificates

manifests/complete-postgres-manifest.yaml

@@ -100,3 +100,10 @@ spec:
 #      env:
 #        - name: "USEFUL_VAR"
 #          value: "perhaps-true"
+
+# Custom TLS certificate. Disabled unless tls.secretName has a value.
+  tls:
+    secretName: ""  # should correspond to a Kubernetes Secret resource to load
+    certificateFile: "tls.crt"
+    privateKeyFile: "tls.key"
+    caFile: ""  # optionally configure Postgres with a CA certificate

manifests/postgresql.crd.yaml

@@ -251,6 +251,19 @@ spec:
                   type: string
             teamId:
               type: string
+            tls:
+              type: object
+              required:
+                - secretName
+              properties:
+                secretName:
+                  type: string
+                certificateFile:
+                  type: string
+                privateKeyFile:
+                  type: string
+                caFile:
+                  type: string
             tolerations:
               type: array
               items: