Description of problem: In bare metal IPv6 environment, [sig-storage] [Driver: nfs] tests are failing in CI. Version-Release number of selected component (if applicable): 4.7 and 4.8 How reproducible: Steps to Reproduce: 1. Run bare metal installer in IPv6 configuration. 2. Run [sig-storage] [Driver: nfs] tests Actual results: 6761f679a6c3" : mount failed: exit status 32 Mounting command: mount Mounting arguments: -t nfs -o vers=4.1 fd01:0:0:5::364:/export/pvc-abe612b0-5f7d-4041-8a1b-6761f679a6c3 /var/lib/kubelet/pods/bd275294-5541-4b61-99bb-6413e001377f/volumes/kubernetes.io~nfs/pvc-abe612b0-5f7d-4041-8a1b-6761f679a6c3 Output: mount.nfs: Failed to resolve server fd01: Name or service not known Expected results: Test passes. Master Log: Example prow job; https://prow.ci.openshift.org/view/gs/origin-ci-test/pr-logs/pull/openshift_release/16110/rehearse-16110-pull-ci-openshift-baremetal-operator-release-4.8-e2e-metal-ipi-ovn-ipv6-parallel/1363743885511102464
Fix has been created here https://github.com/kubernetes/kubernetes/pull/101067
Backport here https://github.com/openshift/kubernetes/pull/743
passed: (1m33s) 2021-05-19T08:16:54 "[sig-storage] In-tree Volumes [Driver: nfs] [Testpattern: Dynamic PV (default fs)] subPath should support readOnly file specified in the volumeMount [LinuxOnly] [Suite:openshift/conformance/parallel] [Suite:k8s]" passed: (1m43s) 2021-05-19T08:16:54 "[sig-storage] In-tree Volumes [Driver: nfs] [Testpattern: Dynamic PV (default fs)] subPath should support existing directories when readOnly specified in the volumeSource [Suite:openshift/conformance/parallel] [Suite:k8s]" passed: (1m38s) 2021-05-19T08:16:54 "[sig-storage] In-tree Volumes [Driver: nfs] [Testpattern: Dynamic PV (default fs)] subPath should support non-existent path [Suite:openshift/conformance/parallel] [Suite:k8s]" passed: (1m36s) 2021-05-19T08:16:55 "[sig-storage] In-tree Volumes [Driver: nfs] [Testpattern: Dynamic PV (default fs)] subPath should support existing directory [Suite:openshift/conformance/parallel] [Suite:k8s]" passed: (1m43s) 2021-05-19T08:16:59 "[sig-storage] In-tree Volumes [Driver: nfs] [Testpattern: Dynamic PV (filesystem volmode)] volumeMode should not mount / map unused volumes in a pod [LinuxOnly] [Suite:openshift/conformance/parallel] [Suite:k8s]" passed: (1m50s) 2021-05-19T08:17:06 "[sig-storage] In-tree Volumes [Driver: nfs] [Testpattern: Inline-volume (default fs)] volumes should allow exec of files on the volume [Suite:openshift/conformance/parallel] [Suite:k8s]"
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