Public bug reported: DNSmask was switched to IDN2 specification more than 4 year ago Debian package [0] According to specification name with -- in 3rd and 4th characters is not allowed. See RFC 5891 [1] As result hostnames for example (rf--xx), generates error on DNSmasq side, and no longer works
Aug 29 10:55:32 dnsmasq[243]: bad DHCP host name at line 2 of /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host cat /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host fa:16:3e:d9:ba:17,amphora-ccee6c76-e565-496d-b841-f485a99dc865.openstack.internal.,10.10.10.142 fa:16:3e:c8:93:56,re--test-database-7ezitojxojun-server-01-lrdygbkrxkho.openstack.internal.,10.10.10.209 fa:16:3e:29:dc:fc,host-10-10-10-45.openstack.internal.,10.10.10.45 fa:16:3e:1a:be:3f,host-10-10-10-103.openstack.internal.,10.10.10.103 fa:16:3e:bd:ab:2a,host-10-10-10-1.openstack.internal.,10.10.10.1 fa:16:3e:df:b7:c1,host-10-10-10-118.openstack.internal.,10.10.10.118 [0] https://github.com/imp/dnsmasq/commit/5a9133498562a0b69b287ad675ed3946803ea90c [1] https://www.rfc-editor.org/rfc/rfc5891#section-4.2.3.1 ** Affects: nova Importance: Undecided Status: New ** Description changed: DNSmask was switched to IDN2 specification more than 4 year ago Debian package [0] According to specification name with -- in 3rd and 4th characters is not allowed. See RFC 5891 [1] As result hostnames for example (rf--xx), generates error on DNSmasq side, and no longer works - - Aug 29 10:55:32 dnsmasq[243]: bad DHCP host name at line 2 of /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host - + Aug 29 10:55:32 dnsmasq[243]: bad DHCP host name at line 2 of + /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host cat /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host fa:16:3e:d9:ba:17,amphora-ccee6c76-e565-496d-b841-f485a99dc865.openstack.internal.,10.10.10.142 fa:16:3e:c8:93:56,re--test-database-7ezitojxojun-server-01-lrdygbkrxkho.openstack.internal.,10.10.10.209 fa:16:3e:29:dc:fc,host-10-10-10-45.openstack.internal.,10.10.10.45 fa:16:3e:1a:be:3f,host-10-10-10-103.openstack.internal.,10.10.10.103 fa:16:3e:bd:ab:2a,host-10-10-10-1.openstack.internal.,10.10.10.1 fa:16:3e:df:b7:c1,host-10-10-10-118.openstack.internal.,10.10.10.118 + + [0] https://github.com/imp/dnsmasq/commit/5a9133498562a0b69b287ad675ed3946803ea90c + [1] https://www.rfc-editor.org/rfc/rfc5891#section-4.2.3.1 -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/2033401 Title: sanitize_hostname is not alligned with idna2 specification Status in OpenStack Compute (nova): New Bug description: DNSmask was switched to IDN2 specification more than 4 year ago Debian package [0] According to specification name with -- in 3rd and 4th characters is not allowed. See RFC 5891 [1] As result hostnames for example (rf--xx), generates error on DNSmasq side, and no longer works Aug 29 10:55:32 dnsmasq[243]: bad DHCP host name at line 2 of /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host cat /var/lib/neutron/dhcp/6531ba54-0aa1-4b3b-b098-49bb0cfd586b/host fa:16:3e:d9:ba:17,amphora-ccee6c76-e565-496d-b841-f485a99dc865.openstack.internal.,10.10.10.142 fa:16:3e:c8:93:56,re--test-database-7ezitojxojun-server-01-lrdygbkrxkho.openstack.internal.,10.10.10.209 fa:16:3e:29:dc:fc,host-10-10-10-45.openstack.internal.,10.10.10.45 fa:16:3e:1a:be:3f,host-10-10-10-103.openstack.internal.,10.10.10.103 fa:16:3e:bd:ab:2a,host-10-10-10-1.openstack.internal.,10.10.10.1 fa:16:3e:df:b7:c1,host-10-10-10-118.openstack.internal.,10.10.10.118 [0] https://github.com/imp/dnsmasq/commit/5a9133498562a0b69b287ad675ed3946803ea90c [1] https://www.rfc-editor.org/rfc/rfc5891#section-4.2.3.1 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/2033401/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
