PR filed and pending. Fix is pending the usual review/test/backport churn.
Verified on 4.8.0-0.nightly-2021-06-24-101028. Installed bare-metal instance with dhcp option 119 (see config below). /etc/resolve.conf has the correct search domain. [root@helper openshift]# oc get node NAME STATUS ROLES AGE VERSION master0.ocp4.example.com Ready master 41m v1.21.0-rc.0+766a5fe master1.ocp4.example.com Ready master 41m v1.21.0-rc.0+766a5fe master2.ocp4.example.com Ready master 39m v1.21.0-rc.0+766a5fe [root@helper openshift]# oc debug node/master0.ocp4.example.com Starting pod/master0ocp4examplecom-debug ... To use host binaries, run `chroot /host` Pod IP: 192.168.7.21 If you don't see a command prompt, try pressing enter. sh-4.2# chroot /host sh-4.4# cat /etc/resolv.conf # Generated by NetworkManager search example.org ocp4.example.com nameserver 192.168.7.77 sh-4.4# rpm-ostree status State: idle Deployments: * pivot://quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:9a23adde268dc8937ae293594f58fc4039b574210f320ebdac85a50ef40220dd CustomOrigin: Managed by machine-config-operator Version: 48.84.202106231817-0 (2021-06-23T18:21:06Z) ostree://eb6dd3b8b2912914f568af791a7ece826665cc78153a4e4d304acdaae1daacd1 Version: 48.84.202106231817-0 (2021-06-23T18:21:06Z) sh-4.4# exit exit sh-4.2# exit exit Removing debug pod ... [root@helper openshift]# cat /etc/dhcp/dhcpd.conf | head -30 authoritative; ddns-update-style interim; default-lease-time 14400; max-lease-time 14400; option routers 192.168.7.1; option broadcast-address 192.168.7.255; option subnet-mask 255.255.255.0; option domain-name-servers 192.168.7.77; option domain-name "ocp4.example.com"; option domain-search "example.org"; subnet 192.168.7.0 netmask 255.255.255.0 { interface eth0; pool { range 192.168.7.10 192.168.7.30; # Static entries host bootstrap { hardware ethernet 52:54:00:a3:02:65; fixed-address 192.168.7.20; } host master0 { hardware ethernet 52:54:00:bc:68:ae; fixed-address 192.168.7.21; } host master1 { hardware ethernet 52:54:00:04:39:87; fixed-address 192.168.7.22; } host master2 { hardware ethernet 52:54:00:e7:c1:5d; fixed-address 192.168.7.23; } host worker0 { hardware ethernet 52:54:00:9d:8c:f1; fixed-address 192.168.7.11; } host worker1 { hardware ethernet 52:54:00:ec:0b:73; fixed-address 192.168.7.12; } host worker2 { hardware ethernet 52:54:00:8e:10:34; fixed-address 192.168.7.13; } # this will not give out addresses to hosts not listed above deny unknown-clients; # this is PXE specific filename "pxelinux.0"; next-server 192.168.7.77;
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.8.2 bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:2438
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 500 days