Public bug reported:
# neutron --version
3.1.0
When booting up instance using nova boot command, I am getting ERROR status on
the instance
# nova list
+--------------------------------------+-------+--------+------------+-------------+--------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+-------+--------+------------+-------------+--------------------+
| 98f341b8-19e4-4f14-930f-8c27bc0dc6f9 | test1 | ERROR | - | NOSTATE
| public=10.40.18.12 |
+--------------------------------------+-------+--------+------------+-------------+--------------------+
# neutron net-list
+--------------------------------------+--------+----------------------------------------------------+
| id | name | subnets
|
+--------------------------------------+--------+----------------------------------------------------+
| 5e8aabe0-9561-4f78-82b9-1ca0a350e533 | public |
f020c35c-0a8b-495a-bd7d-e9d8de4188de 10.40.16.0/22 |
+--------------------------------------+--------+----------------------------------------------------+
# neutron net-show 5e8aabe0-9561-4f78-82b9-1ca0a350e533
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | 5e8aabe0-9561-4f78-82b9-1ca0a350e533 |
| mtu | 0 |
| name | public |
| port_security_enabled | True |
| provider:network_type | flat |
| provider:physical_network | public |
| provider:segmentation_id | |
| router:external | False |
| shared | True |
| status | ACTIVE |
| subnets | f020c35c-0a8b-495a-bd7d-e9d8de4188de |
| tenant_id | d78b9cabab66472b937d364ebfce3986 |
+---------------------------+--------------------------------------+
in the nova-conductor.log file on controller
2016-04-20 16:58:22.132 28114 ERROR nova.scheduler.utils
[req-93298eea-2308-44ed-bb75-68f83c55dc10 8da5babc58424fffaf8a23bbc0276739
d78b9cabab66472b937d364ebfce3986 - - -] [instance:
98f341b8-19e4-4f14-930f-8c27bc0dc6f9] Error from last host: <compute-host>
(node<compute-host>: [u'Traceback (most recent call last):\n', u' File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1905, in
_do_build_and_run_instance\n filter_properties)\n', u' File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2057, in
_build_and_run_instance\n instance_uuid=instance.uuid,
reason=six.text_type(e))\n', u'RescheduledException: Build of instance
98f341b8-19e4-4f14-930f-8c27bc0dc6f9 was re-scheduled: Cannot setup network:
Unexpected error while running command.\nCommand: sudo nova-rootwrap
/etc/nova/rootwrap.conf ip netns exec
70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c ip link set lo
up\nExit code: 1\nStdout: u\'\'\nStderr: u\'Cannot open network
namespace "70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c":
Permission denied\\n\'\n']
on Compute host:
# ip netns
d8b5b2e5f869a35357eb79487f9c3e2e55c2378af2484f218e6152a43517dc39
70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c
f66c01f7d829162c137dd9803c035e635cfc6cdc079da01ae94e856170340d4b
# ls -l
total 0
lrwxrwxrwx. 1 root root 18 Apr 20 17:58
70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c ->
/proc/33051/ns/net
lrwxrwxrwx. 1 root root 18 Apr 20 17:58
d8b5b2e5f869a35357eb79487f9c3e2e55c2378af2484f218e6152a43517dc39 ->
/proc/33130/ns/net
lrwxrwxrwx. 1 root root 18 Apr 20 17:58
f66c01f7d829162c137dd9803c035e635cfc6cdc079da01ae94e856170340d4b ->
/proc/32852/ns/net
# ls -l /proc/33051/ns/net
ls: cannot access /proc/33051/ns/net: No such file or directory
** Affects: neutron
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1573165
Title:
Cannot open network namespace when booting up instances
Status in neutron:
New
Bug description:
# neutron --version
3.1.0
When booting up instance using nova boot command, I am getting ERROR status
on the instance
# nova list
+--------------------------------------+-------+--------+------------+-------------+--------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+-------+--------+------------+-------------+--------------------+
| 98f341b8-19e4-4f14-930f-8c27bc0dc6f9 | test1 | ERROR | - |
NOSTATE | public=10.40.18.12 |
+--------------------------------------+-------+--------+------------+-------------+--------------------+
# neutron net-list
+--------------------------------------+--------+----------------------------------------------------+
| id | name | subnets
|
+--------------------------------------+--------+----------------------------------------------------+
| 5e8aabe0-9561-4f78-82b9-1ca0a350e533 | public |
f020c35c-0a8b-495a-bd7d-e9d8de4188de 10.40.16.0/22 |
+--------------------------------------+--------+----------------------------------------------------+
# neutron net-show 5e8aabe0-9561-4f78-82b9-1ca0a350e533
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | 5e8aabe0-9561-4f78-82b9-1ca0a350e533 |
| mtu | 0 |
| name | public |
| port_security_enabled | True |
| provider:network_type | flat |
| provider:physical_network | public |
| provider:segmentation_id | |
| router:external | False |
| shared | True |
| status | ACTIVE |
| subnets | f020c35c-0a8b-495a-bd7d-e9d8de4188de |
| tenant_id | d78b9cabab66472b937d364ebfce3986 |
+---------------------------+--------------------------------------+
in the nova-conductor.log file on controller
2016-04-20 16:58:22.132 28114 ERROR nova.scheduler.utils
[req-93298eea-2308-44ed-bb75-68f83c55dc10 8da5babc58424fffaf8a23bbc0276739
d78b9cabab66472b937d364ebfce3986 - - -] [instance:
98f341b8-19e4-4f14-930f-8c27bc0dc6f9] Error from last host: <compute-host>
(node<compute-host>: [u'Traceback (most recent call last):\n', u' File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1905, in
_do_build_and_run_instance\n filter_properties)\n', u' File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2057, in
_build_and_run_instance\n instance_uuid=instance.uuid,
reason=six.text_type(e))\n', u'RescheduledException: Build of instance
98f341b8-19e4-4f14-930f-8c27bc0dc6f9 was re-scheduled: Cannot setup network:
Unexpected error while running command.\nCommand: sudo nova-rootwrap
/etc/nova/rootwrap.conf ip netns exec
70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c ip link set lo
up\nExit code: 1\nStdout: u\'\'\nStderr: u\'Cannot open netwo
rk namespace
"70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c": Permission
denied\\n\'\n']
on Compute host:
# ip netns
d8b5b2e5f869a35357eb79487f9c3e2e55c2378af2484f218e6152a43517dc39
70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c
f66c01f7d829162c137dd9803c035e635cfc6cdc079da01ae94e856170340d4b
# ls -l
total 0
lrwxrwxrwx. 1 root root 18 Apr 20 17:58
70856f7f66e6f3354be5b1ce212c0c299e0b652ea0a7100e1595b1bbac5ea91c ->
/proc/33051/ns/net
lrwxrwxrwx. 1 root root 18 Apr 20 17:58
d8b5b2e5f869a35357eb79487f9c3e2e55c2378af2484f218e6152a43517dc39 ->
/proc/33130/ns/net
lrwxrwxrwx. 1 root root 18 Apr 20 17:58
f66c01f7d829162c137dd9803c035e635cfc6cdc079da01ae94e856170340d4b ->
/proc/32852/ns/net
# ls -l /proc/33051/ns/net
ls: cannot access /proc/33051/ns/net: No such file or directory
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