Check whether the security group id is integer

Fixed Bug 1206847.

Change-Id: I2194d6538a5c5475b876ee026b5d625be2df076f

novaclient/utils.py

@@ -353,3 +353,12 @@ def _load_entry_point(ep_name, name=None):
             return ep.load()
         except (ImportError, pkg_resources.UnknownExtra, AttributeError):
             continue
+
+
+def is_integer_like(val):
+    """Returns validation of a value as an integer."""
+    try:
+        value = int(val)
+        return True
+    except (TypeError, ValueError, AttributeError):
+        return False

novaclient/v1_1/shell.py

@@ -30,7 +30,6 @@ import time
 from novaclient import exceptions
 from novaclient.openstack.common import strutils
 from novaclient.openstack.common import timeutils
-from novaclient.openstack.common import uuidutils
 from novaclient import utils
 from novaclient.v1_1 import availability_zones
 from novaclient.v1_1 import quotas
@@ -1918,7 +1917,7 @@ def _print_secgroups(secgroups):
 
 def _get_secgroup(cs, secgroup):
     # Check secgroup is an ID
-    if uuidutils.is_uuid_like(strutils.safe_encode(secgroup)):
+    if utils.is_integer_like(strutils.safe_encode(secgroup)):
         try:
             return cs.security_groups.get(secgroup)
         except exceptions.NotFound: