Bug 1791277
Summary: | Kuryr is forcing DNS over TCP even if octavia supports TCP/UDP listeners on the same port | |||
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Product: | OpenShift Container Platform | Reporter: | Luis Tomas Bolivar <ltomasbo> | |
Component: | Networking | Assignee: | Luis Tomas Bolivar <ltomasbo> | |
Networking sub component: | kuryr | QA Contact: | GenadiC <gcheresh> | |
Status: | CLOSED ERRATA | Docs Contact: | ||
Severity: | high | |||
Priority: | high | CC: | juriarte | |
Version: | 4.3.0 | |||
Target Milestone: | --- | |||
Target Release: | 4.4.0 | |||
Hardware: | Unspecified | |||
OS: | Unspecified | |||
Whiteboard: | ||||
Fixed In Version: | Doc Type: | No Doc Update | ||
Doc Text: | Story Points: | --- | ||
Clone Of: | ||||
: | 1791278 (view as bug list) | Environment: | ||
Last Closed: | 2020-05-04 11:24:44 UTC | Type: | Bug | |
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: | ||||
Bug Blocks: | 1791278 |
Description
Luis Tomas Bolivar
2020-01-15 12:20:50 UTC
Verified in 4.4.0-0.nightly-2020-01-24-141203 build on top of OSP 16 RHOS_TRUNK-16.0-RHEL-8-20191224.n.0 puddle. The OCP installer finishes successfully: $ oc get clusterversion NAME VERSION AVAILABLE PROGRESSING SINCE STATUS version 4.4.0-0.nightly-2020-01-24-141203 True False 8m21s Cluster version is 4.4.0-0.nightly-2020-01-24-141203 There are no kuryr-admission-controller pods any more (for configuring DNS resolution through TCP): $ oc get pods -n openshift-kuryr NAME READY STATUS RESTARTS AGE kuryr-cni-9d4k2 1/1 Running 0 57m kuryr-cni-hhc67 1/1 Running 0 57m kuryr-cni-mns86 1/1 Running 1 89m kuryr-cni-nrpjc 1/1 Running 0 89m kuryr-cni-px92t 1/1 Running 1 89m kuryr-cni-v6lwv 1/1 Running 0 57m kuryr-controller-f678bfcdd-fk22f 0/1 Running 4 89m And both TCP and UDP (on same port) can be used now for DNS resolution: $ openstack loadbalancer listener list | grep dns | fbf1a2fa-a3ab-4b66-a624-a9109d8b72cf | openshift-dns-operator/metrics:TCP:9393 | 968cd882ee5145d4a3e30b9612b0cae0 | TCP | 9393 | True | | 40aef1cf-46ec-40e5-b0c6-d5fa8bb8d47a | openshift-dns/dns-default:TCP:53 | 968cd882ee5145d4a3e30b9612b0cae0 | TCP | 53 | True | | b51d9331-258b-4513-bc42-f5030715985c | openshift-dns/dns-default:TCP:9153 | 968cd882ee5145d4a3e30b9612b0cae0 | TCP | 9153 | True | | 3ea64dc0-0760-49c8-bb9e-f8e1795849bd | openshift-dns/dns-default:UDP:53 | 968cd882ee5145d4a3e30b9612b0cae0 | UDP | 53 | True | 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 |