Public bug reported:
Spotted in gate grenade job. We can see neutron MTU is 1450 but the mtu set
calls in privsep use 1500.
http://logs.openstack.org/56/369956/3/gate/gate-grenade-dsvm-neutron-ubuntu-trusty/83daad8/logs/new/screen-n-cpu.txt.gz#_2016-09-15_01_16_57_512
Relevant log snippet:
2016-09-15 01:16:57.512 25573 DEBUG nova.network.os_vif_util
[req-53929d93-d999-4035-8aae-f8d9fd1b2efb
tempest-AttachInterfacesTestJSON-355908889
tempest-AttachInterfacesTestJSON-355908889] Converting VIF {"profile": {},
"ovs_interfaceid": "8dfdfd9b-da9d-4215-abbd-4dffdc48494b",
"preserve_on_delete": false, "network": {"bridge": "br-int", "subnets":
[{"ips": [{"meta": {}, "version": 4, "type": "fixed", "floating_ips": [],
"address": "10.1.0.9"}], "version": 4, "meta": {}, "dns": [], "routes": [],
"cidr": "10.1.0.0/28", "gateway": {"meta": {}, "version": 4, "type": "gateway",
"address": "10.1.0.1"}}], "meta": {"injected": false, "tenant_id":
"563ca55619b1402ebf0c792ec604a774", "mtu": 1450}, "id":
"6e1f0d14-a238-4da9-a2d5-659a0f28479c", "label":
"tempest-AttachInterfacesTestJSON-32449395-network"}, "devname":
"tap8dfdfd9b-da", "vnic_type": "normal", "qbh_params": null, "meta": {},
"details": {"port_filter": true, "ovs_hybrid_plug": true}, "address":
"fa:16:3e:38:52:12", "active": false
, "type": "ovs", "id": "8dfdfd9b-da9d-4215-abbd-4dffdc48494b", "qbg_params":
null} nova_to_osvif_vif /opt/stack/new/nova/nova/network/os_vif_util.py:362
2016-09-15 01:16:57.513 25573 DEBUG nova.network.os_vif_util
[req-53929d93-d999-4035-8aae-f8d9fd1b2efb
tempest-AttachInterfacesTestJSON-355908889
tempest-AttachInterfacesTestJSON-355908889] Converted object
VIFBridge(active=False,address=fa:16:3e:38:52:12,bridge_name='qbr8dfdfd9b-da',has_traffic_filtering=True,id=8dfdfd9b-da9d-4215-abbd-4dffdc48494b,network=Network(6e1f0d14-a238-4da9-a2d5-659a0f28479c),plugin='ovs',port_profile=VIFPortProfileBase,preserve_on_delete=False,vif_name='tap8dfdfd9b-da')
nova_to_osvif_vif /opt/stack/new/nova/nova/network/os_vif_util.py:374
2016-09-15 01:16:57.514 25573 DEBUG os_vif
[req-53929d93-d999-4035-8aae-f8d9fd1b2efb
tempest-AttachInterfacesTestJSON-355908889
tempest-AttachInterfacesTestJSON-355908889] Plugging vif
VIFBridge(active=False,address=fa:16:3e:38:52:12,bridge_name='qbr8dfdfd9b-da',has_traffic_filtering=True,id=8dfdfd9b-da9d-4215-abbd-4dffdc48494b,network=Network(6e1f0d14-a238-4da9-a2d5-659a0f28479c),plugin='ovs',port_profile=VIFPortProfileBase,preserve_on_delete=False,vif_name='tap8dfdfd9b-da')
plug /usr/local/lib/python2.7/dist-packages/os_vif/__init__.py:76
2016-09-15 01:16:57.515 25573 DEBUG oslo.privsep.daemon [-] privsep:
request[140021949493072]: (3, 'vif_plug_ovs.linux_net.ensure_bridge',
(u'qbr8dfdfd9b-da',), {}) out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.515 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): brctl addbr qbr8dfdfd9b-da out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.517 25573 DEBUG neutronclient.v2_0.client
[req-6754757c-066c-488a-bc16-6bd451c28cdc
tempest-ServerActionsTestJSON-1197364963
tempest-ServerActionsTestJSON-1197364963] GET call to neutron for
http://127.0.0.1:9696/v2.0/subnets.json?id=2b899e3c-17dc-478a-bd39-91132bb057ab
used request id req-e82dd927-a0f8-48ba-bbbc-56724a10a29d _append_request_id
/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py:127
2016-09-15 01:16:57.521 25573 DEBUG oslo.privsep.daemon [-] CMD "brctl addbr
qbr8dfdfd9b-da" returned: 0 in 0.005s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.521 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): brctl setfd qbr8dfdfd9b-da 0 out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.524 25573 DEBUG oslo.privsep.daemon [-] CMD "brctl setfd
qbr8dfdfd9b-da 0" returned: 0 in 0.004s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.524 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): brctl stp qbr8dfdfd9b-da off out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.528 25573 DEBUG oslo.privsep.daemon [-] CMD "brctl stp
qbr8dfdfd9b-da off" returned: 0 in 0.003s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.528 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): tee /sys/class/net/qbr8dfdfd9b-da/bridge/multicast_snooping
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.532 25573 DEBUG oslo.privsep.daemon [-] CMD "tee
/sys/class/net/qbr8dfdfd9b-da/bridge/multicast_snooping" returned: 0 in 0.004s
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.532 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): tee /proc/sys/net/ipv6/conf/qbr8dfdfd9b-da/disable_ipv6
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.537 25573 DEBUG oslo.privsep.daemon [-] CMD "tee
/proc/sys/net/ipv6/conf/qbr8dfdfd9b-da/disable_ipv6" returned: 0 in 0.004s
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.537 25573 DEBUG oslo.privsep.daemon [-] privsep:
reply[140021949493072]: (4, None) out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.537 25573 DEBUG oslo.privsep.daemon [-] privsep:
request[140021949493072]: (3, 'vif_plug_ovs.linux_net.create_veth_pair',
('qvb8dfdfd9b-da', 'qvo8dfdfd9b-da', 1500), {}) out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.538 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link add qvb8dfdfd9b-da type veth peer name qvo8dfdfd9b-da
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.546 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link add
qvb8dfdfd9b-da type veth peer name qvo8dfdfd9b-da" returned: 0 in 0.007s
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.547 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link set qvb8dfdfd9b-da up out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.550 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link set
qvb8dfdfd9b-da up" returned: 0 in 0.003s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.550 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link set qvb8dfdfd9b-da promisc on out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.556 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link set
qvb8dfdfd9b-da promisc on" returned: 0 in 0.006s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.556 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link set qvb8dfdfd9b-da mtu 1500 out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.560 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link set
qvb8dfdfd9b-da mtu 1500" returned: 0 in 0.004s out_of_band
/usr/local/lib/python2.7/dist-
** Affects: nova
Importance: Undecided
Assignee: Kevin Benton (kevinbenton)
Status: New
** Affects: os-vif
Importance: Undecided
Assignee: Kevin Benton (kevinbenton)
Status: In Progress
** Changed in: nova
Assignee: (unassigned) => Kevin Benton (kevinbenton)
** Also affects: os-vif
Importance: Undecided
Status: New
** Changed in: os-vif
Assignee: (unassigned) => Kevin Benton (kevinbenton)
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1623876
Title:
nova is not setting the MTU provided by Neutron
Status in OpenStack Compute (nova):
New
Status in os-vif:
In Progress
Bug description:
Spotted in gate grenade job. We can see neutron MTU is 1450 but the mtu set
calls in privsep use 1500.
http://logs.openstack.org/56/369956/3/gate/gate-grenade-dsvm-neutron-ubuntu-trusty/83daad8/logs/new/screen-n-cpu.txt.gz#_2016-09-15_01_16_57_512
Relevant log snippet:
2016-09-15 01:16:57.512 25573 DEBUG nova.network.os_vif_util
[req-53929d93-d999-4035-8aae-f8d9fd1b2efb
tempest-AttachInterfacesTestJSON-355908889
tempest-AttachInterfacesTestJSON-355908889] Converting VIF {"profile": {},
"ovs_interfaceid": "8dfdfd9b-da9d-4215-abbd-4dffdc48494b",
"preserve_on_delete": false, "network": {"bridge": "br-int", "subnets":
[{"ips": [{"meta": {}, "version": 4, "type": "fixed", "floating_ips": [],
"address": "10.1.0.9"}], "version": 4, "meta": {}, "dns": [], "routes": [],
"cidr": "10.1.0.0/28", "gateway": {"meta": {}, "version": 4, "type": "gateway",
"address": "10.1.0.1"}}], "meta": {"injected": false, "tenant_id":
"563ca55619b1402ebf0c792ec604a774", "mtu": 1450}, "id":
"6e1f0d14-a238-4da9-a2d5-659a0f28479c", "label":
"tempest-AttachInterfacesTestJSON-32449395-network"}, "devname":
"tap8dfdfd9b-da", "vnic_type": "normal", "qbh_params": null, "meta": {},
"details": {"port_filter": true, "ovs_hybrid_plug": true}, "address":
"fa:16:3e:38:52:12", "active": fal
se, "type": "ovs", "id": "8dfdfd9b-da9d-4215-abbd-4dffdc48494b", "qbg_params":
null} nova_to_osvif_vif /opt/stack/new/nova/nova/network/os_vif_util.py:362
2016-09-15 01:16:57.513 25573 DEBUG nova.network.os_vif_util
[req-53929d93-d999-4035-8aae-f8d9fd1b2efb
tempest-AttachInterfacesTestJSON-355908889
tempest-AttachInterfacesTestJSON-355908889] Converted object
VIFBridge(active=False,address=fa:16:3e:38:52:12,bridge_name='qbr8dfdfd9b-da',has_traffic_filtering=True,id=8dfdfd9b-da9d-4215-abbd-4dffdc48494b,network=Network(6e1f0d14-a238-4da9-a2d5-659a0f28479c),plugin='ovs',port_profile=VIFPortProfileBase,preserve_on_delete=False,vif_name='tap8dfdfd9b-da')
nova_to_osvif_vif /opt/stack/new/nova/nova/network/os_vif_util.py:374
2016-09-15 01:16:57.514 25573 DEBUG os_vif
[req-53929d93-d999-4035-8aae-f8d9fd1b2efb
tempest-AttachInterfacesTestJSON-355908889
tempest-AttachInterfacesTestJSON-355908889] Plugging vif
VIFBridge(active=False,address=fa:16:3e:38:52:12,bridge_name='qbr8dfdfd9b-da',has_traffic_filtering=True,id=8dfdfd9b-da9d-4215-abbd-4dffdc48494b,network=Network(6e1f0d14-a238-4da9-a2d5-659a0f28479c),plugin='ovs',port_profile=VIFPortProfileBase,preserve_on_delete=False,vif_name='tap8dfdfd9b-da')
plug /usr/local/lib/python2.7/dist-packages/os_vif/__init__.py:76
2016-09-15 01:16:57.515 25573 DEBUG oslo.privsep.daemon [-] privsep:
request[140021949493072]: (3, 'vif_plug_ovs.linux_net.ensure_bridge',
(u'qbr8dfdfd9b-da',), {}) out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.515 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): brctl addbr qbr8dfdfd9b-da out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.517 25573 DEBUG neutronclient.v2_0.client
[req-6754757c-066c-488a-bc16-6bd451c28cdc
tempest-ServerActionsTestJSON-1197364963
tempest-ServerActionsTestJSON-1197364963] GET call to neutron for
http://127.0.0.1:9696/v2.0/subnets.json?id=2b899e3c-17dc-478a-bd39-91132bb057ab
used request id req-e82dd927-a0f8-48ba-bbbc-56724a10a29d _append_request_id
/usr/local/lib/python2.7/dist-packages/neutronclient/v2_0/client.py:127
2016-09-15 01:16:57.521 25573 DEBUG oslo.privsep.daemon [-] CMD "brctl addbr
qbr8dfdfd9b-da" returned: 0 in 0.005s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.521 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): brctl setfd qbr8dfdfd9b-da 0 out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.524 25573 DEBUG oslo.privsep.daemon [-] CMD "brctl setfd
qbr8dfdfd9b-da 0" returned: 0 in 0.004s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.524 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): brctl stp qbr8dfdfd9b-da off out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.528 25573 DEBUG oslo.privsep.daemon [-] CMD "brctl stp
qbr8dfdfd9b-da off" returned: 0 in 0.003s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.528 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): tee /sys/class/net/qbr8dfdfd9b-da/bridge/multicast_snooping
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.532 25573 DEBUG oslo.privsep.daemon [-] CMD "tee
/sys/class/net/qbr8dfdfd9b-da/bridge/multicast_snooping" returned: 0 in 0.004s
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.532 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): tee /proc/sys/net/ipv6/conf/qbr8dfdfd9b-da/disable_ipv6
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.537 25573 DEBUG oslo.privsep.daemon [-] CMD "tee
/proc/sys/net/ipv6/conf/qbr8dfdfd9b-da/disable_ipv6" returned: 0 in 0.004s
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.537 25573 DEBUG oslo.privsep.daemon [-] privsep:
reply[140021949493072]: (4, None) out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.537 25573 DEBUG oslo.privsep.daemon [-] privsep:
request[140021949493072]: (3, 'vif_plug_ovs.linux_net.create_veth_pair',
('qvb8dfdfd9b-da', 'qvo8dfdfd9b-da', 1500), {}) out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.538 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link add qvb8dfdfd9b-da type veth peer name qvo8dfdfd9b-da
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.546 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link add
qvb8dfdfd9b-da type veth peer name qvo8dfdfd9b-da" returned: 0 in 0.007s
out_of_band /usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.547 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link set qvb8dfdfd9b-da up out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.550 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link set
qvb8dfdfd9b-da up" returned: 0 in 0.003s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.550 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link set qvb8dfdfd9b-da promisc on out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.556 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link set
qvb8dfdfd9b-da promisc on" returned: 0 in 0.006s out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.556 25573 DEBUG oslo.privsep.daemon [-] Running cmd
(subprocess): ip link set qvb8dfdfd9b-da mtu 1500 out_of_band
/usr/local/lib/python2.7/dist-packages/oslo_privsep/daemon.py:194
2016-09-15 01:16:57.560 25573 DEBUG oslo.privsep.daemon [-] CMD "ip link set
qvb8dfdfd9b-da mtu 1500" returned: 0 in 0.004s out_of_band
/usr/local/lib/python2.7/dist-
To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1623876/+subscriptions
--
Mailing list: https://launchpad.net/~yahoo-eng-team
Post to : [email protected]
Unsubscribe : https://launchpad.net/~yahoo-eng-team
More help : https://help.launchpad.net/ListHelp
