Public bug reported:
Neutron Mitaka.
>From linuxbridge-agent.log:
ERROR neutron.agent.linux.ip_lib [req-7d62c8de-1678-4b17-b568-b2a9a938c97c - -
- - -] Failed running ['sysctl', '-w',
u'net.ipv6.conf.brqc766b4dc-d2.disable_ipv6=1']
ERROR neutron.agent.linux.ip_lib Traceback (most recent call last):
ERROR neutron.agent.linux.ip_lib File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 335, in
_sysctl
ERROR neutron.agent.linux.ip_lib check_exit_code=True)
ERROR neutron.agent.linux.ip_lib File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 927, in
execute
ERROR neutron.agent.linux.ip_lib log_fail_as_error=log_fail_as_error,
**kwargs)
ERROR neutron.agent.linux.ip_lib File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 140, in
execute
ERROR neutron.agent.linux.ip_lib raise RuntimeError(msg)
ERROR neutron.agent.linux.ip_lib RuntimeError: Exit code: 255; Stdin: ; Stdout:
; Stderr: sysctl: cannot stat
/proc/sys/net/ipv6/conf/brqc766b4dc-d2/disable_ipv6: No such file or directory
Indeed:
# ls /proc/sys/net/ipv6/
ls: cannot access /proc/sys/net/ipv6/: No such file or directory
This is because the system was started with the ipv6.disable=1 Linux
kernel boot option.
** Affects: neutron
Importance: Undecided
Assignee: Adrien Cunin (adri2000)
Status: In Progress
** Changed in: neutron
Status: New => In Progress
** Changed in: neutron
Assignee: (unassigned) => Adrien Cunin (adri2000)
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https://bugs.launchpad.net/bugs/1618878
Title:
Disabling IPv6 on an interface fails if IPv6 is completely disabled in
the kernel
Status in neutron:
In Progress
Bug description:
Neutron Mitaka.
From linuxbridge-agent.log:
ERROR neutron.agent.linux.ip_lib [req-7d62c8de-1678-4b17-b568-b2a9a938c97c -
- - - -] Failed running ['sysctl', '-w',
u'net.ipv6.conf.brqc766b4dc-d2.disable_ipv6=1']
ERROR neutron.agent.linux.ip_lib Traceback (most recent call last):
ERROR neutron.agent.linux.ip_lib File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 335, in
_sysctl
ERROR neutron.agent.linux.ip_lib check_exit_code=True)
ERROR neutron.agent.linux.ip_lib File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/ip_lib.py", line 927, in
execute
ERROR neutron.agent.linux.ip_lib log_fail_as_error=log_fail_as_error,
**kwargs)
ERROR neutron.agent.linux.ip_lib File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 140, in
execute
ERROR neutron.agent.linux.ip_lib raise RuntimeError(msg)
ERROR neutron.agent.linux.ip_lib RuntimeError: Exit code: 255; Stdin: ;
Stdout: ; Stderr: sysctl: cannot stat
/proc/sys/net/ipv6/conf/brqc766b4dc-d2/disable_ipv6: No such file or directory
Indeed:
# ls /proc/sys/net/ipv6/
ls: cannot access /proc/sys/net/ipv6/: No such file or directory
This is because the system was started with the ipv6.disable=1 Linux
kernel boot option.
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