Alioune, logical-source-port is egress neutron-port of source vm , typically flow-classifier will classifies packets coming to this neutron port and forwards to the rest of port-chain if other classifier conditions are matches.
Thanks., Mohankumar.N On Thu, Jun 9, 2016 at 7:20 PM, Alioune <baliou...@gmail.com> wrote: > Thanks Mohan, > > After setting service_plugins and adding sfc tables to neutrondb, I can > create port-pair, port-pair-group but classifier creation still claim a > logical-source-port parameter. > > neutron flow-classifier-create --ethertype IPv4 --source-ip-prefix > 55.55.55.2/32 --destination-ip-prefix 55.55.55.9/32 --protocol tcp > --source-port 22:22 --destination-port 1:65000 FC1 > ERROR: > neutron flow-classifier-create: error: argument --logical-source-port is > required > Try 'neutron help flow-classifier-create' for more information. > > Please someone can explain what does --logical-source-port correspond to ? > Does the classifier require port-create like SF ? > > Regards, > > > On 9 June 2016 at 09:21, Mohan Kumar <nmohankumar1...@gmail.com> wrote: > >> Alioune, >> >> networking-sfc resources not installed / not reachable , If installation >> is okay, Possibly you may missed service_plugins entry in *neutron.conf *( >> in case of manual networking-sfc installation) >> >> it should be , >> >> *service_plugins = >> neutron.services.l3_router.l3_router_plugin.L3RouterPlugin,networking_sfc.services.flowclassifier.plugin.FlowClassifierPlugin,networking_sfc.services.sfc.plugin.SfcPlugin* >> >> *and restart q-svc services in screen -x * >> >> *Thanks.,* >> *Mohankumar.N * >> >> On Thu, Jun 9, 2016 at 12:58 AM, Alioune <baliou...@gmail.com> wrote: >> >>> I've switched from devstack to a normal deployment of openstack/mitaka >>> and neutron-l2 agent is working fine with sfc. I can boot instances, create >>> ports. >>> However I can not create neither flow-classifier nor port-pair ... >>> >>> neutron flow-classifier-create --ethertype IPv4 --source-ip-prefix >>> 22.1.20.1/32 --destination-ip-prefix 172.4.5.6/32 --protocol tcp >>> --source-port 23:23 --destination-port 100:100 FC1 >>> >>> returns: neutron flow-classifier-create: error: argument >>> --logical-source-port is required >>> Try 'neutron help flow-classifier-create' for more information. >>> >>> neutron port-pair-create --ingress=p1 --egress=p2 PP1 >>> 404 Not Found >>> >>> The resource could not be found. >>> >>> Neutron server returns request_ids: >>> ['req-1bfd0983-4a61-4b32-90b3-252004d90e65'] >>> >>> neutron --version >>> 4.1.1 >>> >>> p1,p2,p3,p4 have already been created, I can ping instances attached to >>> these ports. >>> Since I've not installed networking-sfc, are there additional config to >>> set in neutron config files ? >>> Or is it due to neutron-client version ? >>> >>> Regards >>> >>> On 8 June 2016 at 20:31, Mohan Kumar <nmohankumar1...@gmail.com> wrote: >>> >>>> neutron agent not able to fetch details from ovsdb . Could you check >>>> below options 1.restart ovsdb-server and execute ovs_vsctl list-br 2. >>>> execute ovs- vsctl list-br manually and try to check error. >>>> >>>> 3. Could be ovs cleanup issue , please check the output of sudo service >>>> openvswitch restart and /etc/init.d/openvswich** restart , both should be >>>> same >>>> >>>> Thanks., >>>> Mohankumar.N >>>> On Jun 7, 2016 6:04 PM, "Alioune" <baliou...@gmail.com> wrote: >>>> >>>>> Hi Mohan/Cathy >>>>> I've installed now ovs 2.4.0 and followed >>>>> https://wiki.openstack.org/wiki/Neutron/ServiceInsertionAndChaining but >>>>> I got this error : >>>>> Regards, >>>>> >>>>> + neutron-ovs-cleanup >>>>> 2016-06-07 11:25:36.465 22147 INFO neutron.common.config [-] Logging >>>>> enabled! >>>>> 2016-06-07 11:25:36.468 22147 INFO neutron.common.config [-] >>>>> /usr/local/bin/neutron-ovs-cleanup version 7.1.1.dev4 >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl [-] >>>>> Unable to execute ['ovs-vsctl', '--timeout=10', '--oneline', >>>>> '--format=json', '--', 'list-br']. >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> Traceback (most recent call last): >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> File "/opt/stack/neutron/neutron/agent/ovsdb/impl_vsctl.py", line 63, in >>>>> run_vsctl >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> log_fail_as_error=False).rstrip() >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> File "/opt/stack/neutron/neutron/agent/linux/utils.py", line 159, in >>>>> execute >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> raise RuntimeError(m) >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> RuntimeError: >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> Command: ['sudo', 'ovs-vsctl', '--timeout=10', '--oneline', >>>>> '--format=json', '--', 'list-br'] >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> Exit code: 1 >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> 2016-06-07 11:25:36.505 22147 ERROR neutron.agent.ovsdb.impl_vsctl >>>>> 2016-06-07 11:25:36.512 22147 CRITICAL neutron [-] RuntimeError: >>>>> Command: ['sudo', 'ovs-vsctl', '--timeout=10', '--oneline', >>>>> '--format=json', '--', 'list-br'] >>>>> Exit code: 1 >>>>> >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron Traceback (most recent >>>>> call last): >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/usr/local/bin/neutron-ovs-cleanup", line 10, in <module> >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron sys.exit(main()) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/cmd/ovs_cleanup.py", line 89, in main >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron ovs_bridges = >>>>> set(ovs.get_bridges()) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/common/ovs_lib.py", line 132, in >>>>> get_bridges >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron return >>>>> self.ovsdb.list_br().execute(check_error=True) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/ovsdb/impl_vsctl.py", line 83, in >>>>> execute >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron txn.add(self) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/ovsdb/api.py", line 70, in __exit__ >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron self.result = >>>>> self.commit() >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/ovsdb/impl_vsctl.py", line 50, in commit >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron res = >>>>> self.run_vsctl(args) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/ovsdb/impl_vsctl.py", line 70, in >>>>> run_vsctl >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron ctxt.reraise = False >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 204, >>>>> in __exit__ >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron >>>>> six.reraise(self.type_, self.value, self.tb) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/ovsdb/impl_vsctl.py", line 63, in >>>>> run_vsctl >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron >>>>> log_fail_as_error=False).rstrip() >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron File >>>>> "/opt/stack/neutron/neutron/agent/linux/utils.py", line 159, in execute >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron raise RuntimeError(m) >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron RuntimeError: >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron Command: ['sudo', >>>>> 'ovs-vsctl', '--timeout=10', '--oneline', '--format=json', '--', >>>>> 'list-br'] >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron Exit code: 1 >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron >>>>> 2016-06-07 11:25:36.512 22147 ERROR neutron >>>>> + exit_trap >>>>> + local r=1 >>>>> ++ jobs -p >>>>> + jobs= >>>>> + [[ -n '' ]] >>>>> + kill_spinner >>>>> + '[' '!' -z '' ']' >>>>> + [[ 1 -ne 0 ]] >>>>> + echo 'Error on exit' >>>>> Error on exit >>>>> + generate-subunit 1465296797 1939 fail >>>>> + [[ -z /opt/stack/logs ]] >>>>> + /home/alioune/devstack/tools/worlddump.py -d /opt/stack/logs >>>>> World dumping... see /opt/stack/logs/worlddump-2016-06-07-112537.txt >>>>> for details >>>>> + exit 1 >>>>> >>>>> >>>>> On 7 June 2016 at 12:08, Mohan Kumar <nmohankumar1...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi shihanzhang / Alioune , >>>>>> >>>>>> *your kernel (check with uname -r ) should support OVS version , >>>>>> below table compare kern*el versions and corresponding Open vSwitch >>>>>> release support >>>>>> >>>>>> | Open vSwitch | Linux kernel >>>>>> |:------------:|:-------------: >>>>>> | 1.4.x | 2.6.18 to 3.2 >>>>>> | 1.5.x | 2.6.18 to 3.2 >>>>>> | 1.6.x | 2.6.18 to 3.2 >>>>>> | 1.7.x | 2.6.18 to 3.3 >>>>>> | 1.8.x | 2.6.18 to 3.4 >>>>>> | 1.9.x | 2.6.18 to 3.8 >>>>>> | 1.10.x | 2.6.18 to 3.8 >>>>>> | 1.11.x | 2.6.18 to 3.8 >>>>>> | 2.0.x | 2.6.32 to 3.10 >>>>>> | 2.1.x | 2.6.32 to 3.11 >>>>>> | 2.3.x | 2.6.32 to 3.14 >>>>>> | 2.4.x | 2.6.32 to 4.0 >>>>>> | 2.5.x | 2.6.32 to 4.3 >>>>>> >>>>>> http://openvswitch.org/support/dist-docs/FAQ.md.txt ( >>>>>> ### Q: What Linux kernel versions does each Open vSwitch release work >>>>>> with?) >>>>>> >>>>>> I installed SFC with OVS 2.4.0 and 2.5.0 and not seen any issue >>>>>> >>>>>> Please check SFC wiki for installation guidelines : >>>>>> https://wiki.openstack.org/wiki/Neutron/ServiceInsertionAndChaining >>>>>> >>>>>> >>>>>> Thanks., >>>>>> >>>>>> Mohankumar.N >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> On Tue, Jun 7, 2016 at 1:46 PM, shihanzhang <ayshihanzh...@126.com> >>>>>> wrote: >>>>>> >>>>>>> Hi Alioune and Cathy, >>>>>>> For devstack on ubuntu14.04, the default ovs version is 2.0.2, >>>>>>> so there was the error as Alioune said. >>>>>>> Do we need to install speical ovs version in networking-sfc >>>>>>> devstack plugin.sh? >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> 在 2016-06-07 07:48:26,"Cathy Zhang" <cathy.h.zh...@huawei.com> 写道: >>>>>>> >>>>>>> Hi Alioune, >>>>>>> >>>>>>> >>>>>>> >>>>>>> Which OVS version are you using? >>>>>>> >>>>>>> Try openvswitch version 2.4.0 and restart the openvswitch-server >>>>>>> before installing the devstack. >>>>>>> >>>>>>> >>>>>>> >>>>>>> Cathy >>>>>>> >>>>>>> >>>>>>> >>>>>>> *From:* Alioune [mailto:baliou...@gmail.com] >>>>>>> *Sent:* Friday, June 03, 2016 9:07 AM >>>>>>> *To:* openstack-dev@lists.openstack.org >>>>>>> *Cc:* Cathy Zhang >>>>>>> *Subject:* [openstack-dev][neutron][SFC] >>>>>>> >>>>>>> >>>>>>> >>>>>>> Probleme with OpenStack SFC >>>>>>> >>>>>>> Hi all, >>>>>>> >>>>>>> I've installed Openstack SFC with devstack and all module are >>>>>>> corretly running except the neutron L2-agent >>>>>>> >>>>>>> >>>>>>> >>>>>>> After a "screen -rd", it seems that there is a conflict between >>>>>>> l2-agent and SFC (see trace bellow). >>>>>>> >>>>>>> I solved the issue with "sudo ovs-vsctl set bridge br >>>>>>> protocols=OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13" on all >>>>>>> openvswitch >>>>>>> bridge (br-int, br-ex, br-tun and br-mgmt0). >>>>>>> >>>>>>> I would like to know: >>>>>>> >>>>>>> - If someone knows why this error arrises ? >>>>>>> >>>>>>> - is there another way to solve it ? >>>>>>> >>>>>>> >>>>>>> >>>>>>> Regards, >>>>>>> >>>>>>> >>>>>>> >>>>>>> 2016-06-03 12:51:56.323 WARNING >>>>>>> neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] OVS is dead. >>>>>>> OVSNeutronAgent will keep running and checking OVS status periodically. >>>>>>> >>>>>>> 2016-06-03 12:51:56.330 DEBUG >>>>>>> neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] Agent rpc_loop - >>>>>>> iteration:4722 completed. Processed ports statistics: {'regular': >>>>>>> {'updated': 0, 'added': 0, 'removed': 0}}. Elapsed:0.086 from >>>>>>> (pid=12775) >>>>>>> loop_count_and_wait >>>>>>> /opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py:1680 >>>>>>> >>>>>>> 2016-06-03 12:51:58.256 DEBUG >>>>>>> neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] Agent rpc_loop - >>>>>>> iteration:4723 started from (pid=12775) rpc_loop >>>>>>> /opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py:1732 >>>>>>> >>>>>>> 2016-06-03 12:51:58.258 DEBUG neutron.agent.linux.utils >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] Running command >>>>>>> (rootwrap daemon): ['ovs-ofctl', '-O openflow13', 'dump-flows', >>>>>>> 'br-int', >>>>>>> 'table=23'] from (pid=12775) execute_rootwrap_daemon >>>>>>> /opt/stack/neutron/neutron/agent/linux/utils.py:101 >>>>>>> >>>>>>> 2016-06-03 12:51:58.311 ERROR neutron.agent.linux.utils >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] >>>>>>> >>>>>>> Command: ['ovs-ofctl', '-O openflow13', 'dump-flows', 'br-int', >>>>>>> 'table=23'] >>>>>>> >>>>>>> Exit code: 1 >>>>>>> >>>>>>> Stdin: >>>>>>> >>>>>>> Stdout: >>>>>>> >>>>>>> Stderr: >>>>>>> 2016-06-03T12:51:58Z|00001|vconn|WARN|unix:/var/run/openvswitch/br-int.mgmt: >>>>>>> version negotiation failed (we support version 0x04, peer supports >>>>>>> version >>>>>>> 0x01) >>>>>>> >>>>>>> ovs-ofctl: br-int: failed to connect to socket (Broken pipe) >>>>>>> >>>>>>> >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 ERROR >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] >>>>>>> >>>>>>> Command: ['ovs-ofctl', '-O openflow13', 'dump-flows', 'br-int', >>>>>>> 'table=23'] >>>>>>> >>>>>>> Exit code: 1 >>>>>>> >>>>>>> Stdin: >>>>>>> >>>>>>> Stdout: >>>>>>> >>>>>>> Stderr: >>>>>>> 2016-06-03T12:51:58Z|00001|vconn|WARN|unix:/var/run/openvswitch/br-int.mgmt: >>>>>>> version negotiation failed (we support version 0x04, peer supports >>>>>>> version >>>>>>> 0x01) >>>>>>> >>>>>>> ovs-ofctl: br-int: failed to connect to socket (Broken pipe) >>>>>>> >>>>>>> >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib Traceback (most recent >>>>>>> call >>>>>>> last): >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib File >>>>>>> "/opt/stack/networking-sfc/networking_sfc/services/sfc/common/ovs_ext_lib.py", >>>>>>> line 125, in run_ofctl >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib >>>>>>> process_input=process_input) >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib File >>>>>>> "/opt/stack/neutron/neutron/agent/linux/utils.py", line 159, in execute >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib raise RuntimeError(m) >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib RuntimeError: >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib Command: ['ovs-ofctl', >>>>>>> '-O >>>>>>> openflow13', 'dump-flows', 'br-int', 'table=23'] >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib Exit code: 1 >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib Stdin: >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib Stdout: >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib Stderr: >>>>>>> 2016-06-03T12:51:58Z|00001|vconn|WARN|unix:/var/run/openvswitch/br-int.mgmt: >>>>>>> version negotiation failed (we support version 0x04, peer supports >>>>>>> version >>>>>>> 0x01) >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib ovs-ofctl: br-int: >>>>>>> failed to >>>>>>> connect to socket (Broken pipe) >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib >>>>>>> >>>>>>> 2016-06-03 12:51:58.323 TRACE >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib >>>>>>> >>>>>>> 2016-06-03 12:51:58.335 ERROR >>>>>>> networking_sfc.services.sfc.common.ovs_ext_lib >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] Unable to execute >>>>>>> ['ovs-ofctl', '-O openflow13', 'dump-flows', 'br-int', 'table=23']. >>>>>>> >>>>>>> 2016-06-03 12:51:58.337 WARNING >>>>>>> neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] OVS is dead. >>>>>>> OVSNeutronAgent will keep running and checking OVS status periodically. >>>>>>> >>>>>>> 2016-06-03 12:51:58.341 DEBUG >>>>>>> neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent >>>>>>> [req-1258bbbc-7211-4cfd-ab7c-8b856604f768 None None] Agent rpc_loop - >>>>>>> iteration:4723 completed. Processed ports statistics: {'regular': >>>>>>> {'updated': 0, 'added': 0, 'removed': 0}}. Elapsed:0.085 from >>>>>>> (pid=12775) >>>>>>> loop_count_and_wait >>>>>>> /opt/stack/neutron/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py:1680 >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> __________________________________________________________________________ >>>>>>> OpenStack Development Mailing List (not for usage questions) >>>>>>> Unsubscribe: >>>>>>> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >>>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> __________________________________________________________________________ >>>>>> OpenStack Development Mailing List (not for usage questions) >>>>>> Unsubscribe: >>>>>> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >>>>>> >>>>>> >>>>> >>> >> >
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