Reviewed: https://review.opendev.org/c/openstack/neutron/+/822843 Committed: https://opendev.org/openstack/neutron/commit/4a06685098cc2e9b69c1b961eecef957314faf85 Submitter: "Zuul (22348)" Branch: master
commit 4a06685098cc2e9b69c1b961eecef957314faf85 Author: yatinkarel <[email protected]> Date: Thu Dec 23 21:22:35 2021 +0530 [OVN] Correctly set dns_server in dhcpv4/v6 options When ovn/dns_servers consist of IPv6 dns nameservers, it was getting added to IPv4 dhcp options also, and due to this an invalid nameserver(last 4 octets of an IPv6 address) is set in the instances. This patch filters IPv4/IPv6 dns nameservers and set dhcpv4/dhcpv6 options accordingly. Also when dns_nameservers are not set for IPv6 subnets, get those from ovn/dns_servers config or system nameservers just like it's done with the IPv4 subnets. Updated get_system_dns_resolvers to pick both IPv4/IPv6 valid ips, this also requires bump of oslo.utils minimum version to 4.8.0 to use strict option for IPv4[1]. Additionally fix some unit tests which were setting IPv4 dns nameservers on the IPv6 subnets, this is not allowed with api. [1] https://github.com/openstack/oslo.utils/commit/3288539 Closes-Bug: #1951816 Change-Id: I9f914e721201072e43a8c6c266ed97ca85fcc13d ** 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/1951816 Title: [OVN] setting a IPv6 address in dns_servers is broken Status in neutron: Fix Released Bug description: When listing an IPv6 address in [ovn]dns_servers, its last four octets are being added to DHCPv4 replies. The expected result is that the address is added to DHCPv6 replies. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1951816/+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

