EventHub - cli extension (#37)

* EventHub - cli extension

* fixed lint errors

* Review Comments

* fixed lint errors and test recordings

* exception handler

* Review Comments

* lint fixes

* Review Comments for Adding Help sub groups and exception fix

* added help for geodr authorule and keys

* corrected access rights help text

Author: Ajit Navasare

.github/CODEOWNERS

@@ -5,3 +5,5 @@
 /src/image-copy/ @tamirkamara
 
 /src/servicebus/ @v-ajnava
+
+/src/eventhubs/ @v-ajnava

src/eventhubs/azext_eventhub/__init__.py

@@ -0,0 +1,34 @@
+# --------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# --------------------------------------------------------------------------------------------
+
+from azure.cli.core import AzCommandsLoader
+
+# pylint: disable=unused-import
+# pylint: disable=line-too-long
+
+from ._help import helps
+
+
+class EventhubCommandsLoader(AzCommandsLoader):
+
+    def __init__(self, cli_ctx=None):
+        from azure.cli.core.commands import CliCommandType
+        eventhub_custom = CliCommandType(operations_tmpl='azext_eventhub.custom#{}')
+        super(EventhubCommandsLoader, self).__init__(cli_ctx=cli_ctx, custom_command_type=eventhub_custom, min_profile="2017-03-10-profile")
+
+    def load_command_table(self, args):
+        from azext_eventhub.commands import load_command_table
+        load_command_table(self, args)
+        return self.command_table
+
+    def load_arguments(self, command):
+        from azext_eventhub._params import load_arguments_namespace, load_arguments_eventhub, load_arguments_consumergroup, load_arguments_geodr
+        load_arguments_namespace(self, command)
+        load_arguments_eventhub(self, command)
+        load_arguments_consumergroup(self, command)
+        load_arguments_geodr(self, command)
+
+
+COMMAND_LOADER_CLS = EventhubCommandsLoader

src/eventhubs/azext_eventhub/_client_factory.py

@@ -0,0 +1,26 @@
+# --------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# --------------------------------------------------------------------------------------------
+
+
+def cf_eventhub(cli_ctx, **_):
+    from azure.cli.core.commands.client_factory import get_mgmt_service_client
+    from azext_eventhub.eventhub import EventHubManagementClient
+    return get_mgmt_service_client(cli_ctx, EventHubManagementClient)
+
+
+def namespaces_mgmt_client_factory(cli_ctx, _):
+    return cf_eventhub(cli_ctx).namespaces
+
+
+def event_hub_mgmt_client_factory(cli_ctx, _):
+    return cf_eventhub(cli_ctx).event_hubs
+
+
+def consumer_groups_mgmt_client_factory(cli_ctx, _):
+    return cf_eventhub(cli_ctx).consumer_groups
+
+
+def disaster_recovery_mgmt_client_factory(cli_ctx, _):
+    return cf_eventhub(cli_ctx).disaster_recovery_configs