From db7ec670100028877af43120c5f17738ed8ac235 Mon Sep 17 00:00:00 2001
From: Adit Sarfaty <asarfaty@vmware.com>
Date: Tue, 20 Feb 2018 14:22:43 +0200
Subject: [PATCH] NSX-V Admin Utils: List BGP GW edges

Usage:
nsxadmin -r bgp-gw-edge -o list

Change-Id: Icc82895e6c981ec35b2dbb31c32ceaa05d9e9f11
---
 doc/source/admin_util.rst                     |  4 ++++
 .../admin/plugins/nsxv/resources/gw_edges.py  | 21 +++++++++++++++++++
 vmware_nsx/shell/resources.py                 |  3 ++-
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/doc/source/admin_util.rst b/doc/source/admin_util.rst
index d51634b7f2..1b9223601e 100644
--- a/doc/source/admin_util.rst
+++ b/doc/source/admin_util.rst
@@ -440,6 +440,10 @@ BGP GW edges
 
     nsxadmin -r bgp-gw-edge -o delete --property gw-edge-id=<edge-id>
 
+- List BGP GW edges::
+
+    nsxadmin -r bgp-gw-edge -o list
+
 - Add a redistribution rule to a BGP GW edges::
 
     nsxadmin -r routing-redistribution-rule -o create --property edge-ids=<edge_id>[,...] [--property prefix=<NAME:CIDR>] --property learner-protocol=<ospf/bgp> --property learn-from=ospf,bgp,connected,static --property action=<permit/deny>
diff --git a/vmware_nsx/shell/admin/plugins/nsxv/resources/gw_edges.py b/vmware_nsx/shell/admin/plugins/nsxv/resources/gw_edges.py
index 38d0367ba0..3b27f8969a 100644
--- a/vmware_nsx/shell/admin/plugins/nsxv/resources/gw_edges.py
+++ b/vmware_nsx/shell/admin/plugins/nsxv/resources/gw_edges.py
@@ -27,6 +27,7 @@ from vmware_nsx.services.dynamic_routing.nsx_v import driver as nsxv_bgp
 from vmware_nsx.shell.admin.plugins.common import constants
 from vmware_nsx.shell.admin.plugins.common import formatters
 from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
+from vmware_nsx.shell.admin.plugins.nsxv.resources import utils as v_utils
 from vmware_nsx.shell import resources as shell
 
 LOG = logging.getLogger(__name__)
@@ -218,6 +219,23 @@ def delete_bgp_gw(resource, event, trigger, **kwargs):
         return
 
 
+def list_bgp_edges(resource, event, trigger, **kwargs):
+    bgp_edges = []
+    edges = v_utils.get_nsxv_backend_edges()
+    for edge in edges:
+        bgp_config = nsxv.get_routing_bgp_config(edge['id'])
+        if bgp_config['bgp']['enabled']:
+            bgp_edges.append({'name': edge['name'],
+                              'edge_id': edge['id'],
+                              'local_as': bgp_config['bgp']['localAS']})
+    if not bgp_edges:
+        LOG.info("No BGP GW edges found")
+        return
+
+    headers = ['name', 'edge_id', 'local_as']
+    LOG.info(formatters.output_formatter(constants.EDGES, bgp_edges, headers))
+
+
 @admin_utils.output_header
 def create_redis_rule(resource, event, trigger, **kwargs):
     usage = ("nsxadmin -r routing-redistribution-rule -o create "
@@ -365,6 +383,9 @@ registry.subscribe(create_bgp_gw,
 registry.subscribe(delete_bgp_gw,
                    constants.BGP_GW_EDGE,
                    shell.Operations.DELETE.value)
+registry.subscribe(list_bgp_edges,
+                   constants.BGP_GW_EDGE,
+                   shell.Operations.LIST.value)
 registry.subscribe(create_redis_rule,
                    constants.ROUTING_REDIS_RULE,
                    shell.Operations.CREATE.value)
diff --git a/vmware_nsx/shell/resources.py b/vmware_nsx/shell/resources.py
index b665980f3b..aedd13bd0d 100644
--- a/vmware_nsx/shell/resources.py
+++ b/vmware_nsx/shell/resources.py
@@ -202,7 +202,8 @@ nsxv_resources = {
                                [Operations.VALIDATE.value]),
     constants.BGP_GW_EDGE: Resource(constants.BGP_GW_EDGE,
                                     [Operations.CREATE.value,
-                                     Operations.DELETE.value]),
+                                     Operations.DELETE.value,
+                                     Operations.LIST.value]),
     constants.ROUTING_REDIS_RULE: Resource(constants.ROUTING_REDIS_RULE,
                                            [Operations.CREATE.value,
                                             Operations.DELETE.value]),