Bug 1781718 - [sriov] The exist VF disappeared when worker reboot
Summary: [sriov] The exist VF disappeared when worker reboot
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Networking
Version: 4.3.0
Hardware: All
OS: All
high
medium
Target Milestone: ---
: 4.4.0
Assignee: Peng Liu
QA Contact: zhaozhanqi
URL:
Whiteboard:
Depends On:
Blocks: 1782147
TreeView+ depends on / blocked
 
Reported: 2019-12-10 13:28 UTC by zhaozhanqi
Modified: 2020-05-04 11:20 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
: 1782147 (view as bug list)
Environment:
Last Closed: 2020-05-04 11:19:30 UTC
Target Upstream Version:
Embargoed:
pliu: needinfo-


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift sriov-network-operator pull 136 0 None None None 2019-12-16 02:25:39 UTC
Red Hat Product Errata RHBA-2020:0581 0 None None None 2020-05-04 11:20:10 UTC

Description zhaozhanqi 2019-12-10 13:28:37 UTC
Description of problem:
After reboot the worker server. the exist VF disappeared.

Version-Release number of selected component (if applicable):
quay.io/openshift-release-dev/ocp-v4.0-art-dev:v4.3.0-201912060615-ose-sriov-network-operator

How reproducible:
always

Steps to Reproduce:
1. setup cluster and install sriov operator
2. init the Vf with sriovnetwork
apiVersion: sriovnetwork.openshift.io/v1
kind: SriovNetworkNodePolicy
metadata:
  name: intel-netdevice
  namespace: openshift-sriov-network-operator
spec:
  deviceType: netdevice
  mtu: 1500
  nicSelector:
    pfNames:
      - ens1f0
    rootDevices:
      - '0000:3b:00.0'
    vendor: '8086'
  nodeSelector:
    feature.node.kubernetes.io/sriov-capable: 'true'
  numVfs: 5
  priority: 99
  resourceName: intelnetdevice
3. Check the VF status
   oc get sriovnetworknodestates.sriovnetwork.openshift.io node -o yaml

4. Reboot the worker

5. After the worker is started
6. Check the VF status again

Actual results:

step 6. the exist VF disappeared

Expected results:

exist VF should work well after worker restart.

Additional info:
re-created the config daemon pod can restore the VF

Comment 4 Peng Liu 2019-12-11 09:32:27 UTC
PR https://github.com/openshift/sriov-network-operator/pull/136 merged

Comment 6 zhaozhanqi 2019-12-16 02:39:50 UTC
Verified this bug, the Vf can work well when the worker reboot

Comment 8 errata-xmlrpc 2020-05-04 11:19:30 UTC
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


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