Remove pull source option.

This option was deprecated in the previous version and can be now
removed. Use namespace option now.

Change-Id: Icdbfa5ecdbe9a0bf510c0f3713b0eaa318c69732

tripleoclient/tests/v1/test_container_image.py

@@ -149,7 +149,6 @@ class TestContainerImagePrepare(TestPluginV1):
             },
             output_env_file=None,
             output_images_file='container_images.yaml',
-            pull_source=None,
             push_destination=None,
             service_filter=None,
             tag_from_label=None,
@@ -267,7 +266,6 @@ class TestContainerImagePrepare(TestPluginV1):
             },
             output_env_file=env_file,
             output_images_file=images_file,
-            pull_source=None,
             push_destination=None,
             service_filter=set([
                 'OS::TripleO::Services::AodhEvaluator',

tripleoclient/v1/container_image.py

@@ -257,13 +257,6 @@ class PrepareImageFiles(command.Command):
                    "built from.\n"
                    "Default: %s") % kolla_builder.DEFAULT_TEMPLATE_FILE,
         )
-        parser.add_argument(
-            "--pull-source",
-            dest="pull_source",
-            metavar='<location>',
-            help=_("Location of image registry to pull images from. "
-                   "(DEPRECATED. Include the registry in --namespace)"),
-        )
         parser.add_argument(
             "--push-destination",
             dest="push_destination",
@@ -449,7 +442,6 @@ class PrepareImageFiles(command.Command):
             excludes=parsed_args.excludes,
             includes=parsed_args.includes,
             service_filter=service_filter,
-            pull_source=parsed_args.pull_source,
             push_destination=parsed_args.push_destination,
             mapping_args=mapping_args,
             output_env_file=parsed_args.output_env_file,