Reviewed: https://review.opendev.org/759673 Committed: https://opendev.org/openstack/neutron/commit/323781d9f0992dc3691620ca0a366afae4ed34ee Submitter: Zuul Branch: master
commit 323781d9f0992dc3691620ca0a366afae4ed34ee Author: Daniel Alvarez <[email protected]> Date: Mon Oct 26 13:15:48 2020 +0100 [ovn] Add 'net-mtu-writable' to supported extensions This patch is adding the 'net-mtu-writable' extension to the supported extensions list of the OVN plugin. Without it, network creation with an MTU different from the default (1500) will fail. Right now, devstack is working because this extension gets loaded as a side effect of loading 'logger' but we should enable it by default. Closes-Bug: #1901534 Depends-On: https://review.opendev.org/760446 Change-Id: I9ff47d8f678c95a6d6594f47ebca6175fdcc5453 Signed-off-by: Daniel Alvarez <[email protected]> ** 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/1901534 Title: Neutron fail to create networks because of MTU value Status in neutron: Fix Released Bug description: After https://github.com/openstack/neutron/commit/ebb866310b48cbad2ae772e0551aaf994858a51e when creating a tenant neutron without specifying mtu size with ovn driver, it fails with error: osc_lib.exceptions.CommandError: Error while executing command: BadRequestException: 400, Invalid input for operation: Requested MTU is too big, maximum is 1442. clean_up CreateNetwork: Error while executing command: BadRequestException: 400, Invalid input for operation: Requested MTU is too big, maximum is 1442. Checking at neutron server logs, i see: 2020-10-26 11:17:15.592 61398 DEBUG neutron.api.extensions [req-1904932b-3ce6-48e5-8601-a746e3a546da - - - - -] Ext name="Network MTU (writable)" alias="net-mtu-writable" description="Provid es a writable MTU attribute for a network resource." updated="2017-07-12T00:00:00-00:00" _check_extension /usr/lib/python3.6/site-packages/neutron/api/extensions.py:413 2020-10-26 11:17:15.593 61398 INFO neutron.api.extensions [req-1904932b-3ce6-48e5-8601-a746e3a546da - - - - -] Extension net-mtu-writable not supported by any of loaded plugins I've realized that in devstack tests, this is working fine because it's enabling logger mechanism driver in addition to ovn. I understand this driver is intended for testing and debug only and should not included in production deployments so this is a real issue. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1901534/+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

