openstack/neutron
Code Issues Proposed changes

Close XenAPI sessions in neutron-rootwrap-xen-dom0

Browse Source 
Neutron with XenServer properly doesn't close XenAPI sessions.
If it creates these sessions so rapidly, the XenServer host eventually
exceeds its maximum allowed number of connections.
This patch adds a close process for session.

Closes-Bug: 1558721
Change-Id: Ida90a970c649745c492c28c41c4a151e4d940aa6
This commit is contained in:
Alex Oughton 2016-03-18 11:12:10 -05:00
parent 2644c12155
commit 9d21b5ad7e
1 changed files with 8 additions and 5 deletions
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13
bin/neutron-rootwrap-xen-dom0
View File

@ -113,11 +113,14 @@ def run_command(url, username, password, user_args, cmd_input):
try:
session = XenAPI.Session(url)
session.login_with_password(username, password)
host = session.xenapi.session.get_this_host(session.handle)
result = session.xenapi.host.call_plugin(
host, 'netwrap', 'run_command',
{'cmd': json.dumps(user_args), 'cmd_input': json.dumps(cmd_input)})
return json.loads(result)
try:
host = session.xenapi.session.get_this_host(session.handle)
result = session.xenapi.host.call_plugin(
host, 'netwrap', 'run_command',
{'cmd': json.dumps(user_args), 'cmd_input': json.dumps(cmd_input)})
return json.loads(result)
finally:
session.xenapi.session.logout()
except Exception as e:
traceback.print_exc()
sys.exit(RC_XENAPI_ERROR)