Reviewed: https://review.openstack.org/363634 Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=bfe947b26266e13251b7ba972d8b57e67e9ebb02 Submitter: Zuul Branch: master
commit bfe947b26266e13251b7ba972d8b57e67e9ebb02 Author: Adrien Cunin <[email protected]> Date: Sun Sep 4 21:44:18 2016 +0200 Skip IPv6 sysctl calls when IPv6 is disabled If IPv6 is globally disabled, do not try to run any IPv6 sysctls as they will all fail as the parameters do not exist. Change-Id: I789dbbe1c44581978c51f8c3c1d22aef10cbe01a Closes-Bug: #1618878 ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1618878 Title: Disabling IPv6 on an interface fails if IPv6 is completely disabled in the kernel Status in neutron: Fix Released 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. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1618878/+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
