Ironic Inspector - use make_url for db connection

The current list_join implementation does not handle
IPv6 addresses properly. Switch to use the make_url
function.

Closes-Bug: #1829582
Change-Id: I9bd87fe94909107e7bfece0e7643cb48b6cf2355

deployment/ironic/ironic-inspector-container-puppet.yaml

@@ -240,15 +240,15 @@ outputs:
             ironic::inspector::ramdisk_collectors: {get_param: IronicInspectorCollectors}
             ironic::inspector::ramdisk_kernel_args: {get_param: IronicInspectorKernelArgs}
             ironic::inspector::db::database_connection:
-              list_join:
-                - ''
-                - - {get_param: [EndpointMap, MysqlInternal, protocol]}
-                  - '://ironic-inspector:'
-                  - {get_param: IronicPassword}
-                  - '@'
-                  - {get_param: [EndpointMap, MysqlInternal, host]}
-                  - '/ironic-inspector'
-                  - '?read_default_file=/etc/my.cnf.d/tripleo.cnf&read_default_group=tripleo'
+              make_url:
+                scheme: {get_param: [EndpointMap, MysqlInternal, protocol]}
+                username: ironic-inspector
+                password: {get_param: IronicPassword}
+                host: {get_param: [EndpointMap, MysqlInternal, host]}
+                path: /ironic-inspector
+                query:
+                  read_default_file: /etc/my.cnf.d/tripleo.cnf
+                  read_default_group: tripleo
           -
             if:
             - enable_architecture_ppc64le