Bug 1809695
| Summary: | [IPI Baremetal][ipv6]: DHCP requests not blocked to bootstrap when using IPv6 | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Stephen Benjamin <stbenjam> |
| Component: | Installer | Assignee: | Stephen Benjamin <stbenjam> |
| Installer sub component: | OpenShift on Bare Metal IPI | QA Contact: | Nataf Sharabi <nsharabi> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | unspecified | ||
| Priority: | unspecified | CC: | augol, vvoronko |
| Version: | 4.4 | ||
| Target Milestone: | --- | ||
| Target Release: | 4.4.0 | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1809691 | Environment: | |
| Last Closed: | 2020-05-04 11:44:29 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1809691 | ||
| Bug Blocks: | |||
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Description
Stephen Benjamin
2020-03-03 17:11:18 UTC
In order to verify:
1.During installation notice that the bootstrap machine is created:
virsh list --all
Id Name State
----------------------------------------------------
219 provisionhost-0 running
220 ocp-edge-cluster-77jtp-bootstrap running
2. from baremetal run :
virsh console ocp-edge-cluster-77jtp-bootstrap
3. You should see in the console:
ens3: 192.168.123.126 fe80::9337:ec5a:fc32:16c1
ens4: fd00:1101::2
4. from baremetal run:
ssh kni@provisionhost
5.from provisionhost run:
ssh core.123.126
6.from bootstrap run:
sudo ip6tables -t raw -L
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
DHCP udp anywhere anywhere udp dpt:bootps
DHCP udp anywhere anywhere udp dpt:dhcpv6-server
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Chain DHCP (2 references)
target prot opt source destination
ACCEPT all anywhere anywhere MAC 52:54:00:2B:C2:2A
ACCEPT all anywhere anywhere MAC 52:54:00:07:5C:BA
ACCEPT all anywhere anywhere MAC 52:54:00:47:48:CB
DROP all anywhere anywhere
The rules match the code in : https://github.com/openshift/installer/pull/3079/files
https://github.com/openshift/installer/pull/3243/files
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, 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/RHBA-2020:0581 |