From c22531d54bff23ebfd995a9a7795b0f86d33d7d7 Mon Sep 17 00:00:00 2001
From: Adam Gandelman <adamg@ubuntu.com>
Date: Thu, 15 Jan 2015 18:28:18 -0800
Subject: [PATCH] Adds a method to get security group

Adds a method to get security group by name or id

Change-Id: Ifaecf75490f45e636f00b4e7b1c02fb6af09e50e
---
 shade/__init__.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/shade/__init__.py b/shade/__init__.py
index 1d081ee39..cc1eab08e 100644
--- a/shade/__init__.py
+++ b/shade/__init__.py
@@ -587,6 +587,12 @@ class OpenStackCloud(object):
         groups = meta.get_groups_from_server(self, server, server_vars)
         return dict(server_vars=server_vars, groups=groups)
 
+    def get_security_group(self, name_or_id):
+        for secgroup in self.nova_client.security_groups.list():
+            if name_or_id in (secgroup.name, secgroup.id):
+                return secgroup
+        return None
+
     def add_ip_from_pool(self, server, pools):
 
         # instantiate FloatingIPManager object