Bug 1783448 - etcd backup/restore should also save and restore kube apiserver static resources
Summary: etcd backup/restore should also save and restore kube apiserver static resources
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Etcd
Version: 4.3.0
Hardware: All
OS: Unspecified
unspecified
high
Target Milestone: ---
: 4.3.0
Assignee: Suresh Kolichala
QA Contact: ge liu
URL:
Whiteboard:
Depends On: 1783445
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-12-13 19:04 UTC by Suresh Kolichala
Modified: 2020-01-23 11:19 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 1783445
Environment:
Last Closed: 2020-01-23 11:19:25 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift machine-config-operator pull 1343 0 None closed Bug 1783448: [release-4.3] DR: save and restore kube apiserver's static pod resources 2020-06-24 05:55:55 UTC
Red Hat Product Errata RHBA-2020:0062 0 None None None 2020-01-23 11:19:49 UTC

Description Suresh Kolichala 2019-12-13 19:04:39 UTC
+++ This bug was initially created as a clone of Bug #1783445 +++

Description of problem:
If etcd is backing up a snapshot of the database, it behooves to copy the static pod resources of kube-apiserver at the time of backup. When we restore, the revision of the static pod resources must match with the restored database.

Version-Release number of selected component (if applicable):
4.3

How reproducible:
Encrypted etcd failed without matching configuration.

Steps to Reproduce:
1. Take an etcd snapshot of encrypted configuration.
2. Restore it on all masters (esp. if the revision of apiserver changed)


Actual results:
kube-apiserver doesn't fully recover.

Expected results:
The cluster recovers and becomes fully functional.

Additional info:
Related to discussion in Bug https://bugzilla.redhat.com/show_bug.cgi?id=1776811

Comment 4 errata-xmlrpc 2020-01-23 11:19:25 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-2020:0062


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