K8SPXC-1266: replace affinity test with unit-test

[pooknull]

https://perconadev.atlassian.net/browse/K8SPXC-1266

CHANGE DESCRIPTION

Problem:
Short explanation of the problem.

Cause:
Short explanation of the root cause of the issue if applicable.

Solution:
Short explanation of the solution we are providing with this PR.

CHECKLIST

Jira

• Is the Jira ticket created and referenced properly?
• Does the Jira ticket have the proper statuses for documentation (Needs Doc) and QA (Needs QA)?
• Does the Jira ticket link to the proper milestone (Fix Version field)?

Tests

• Is an E2E test/test case added for the new feature/change?
• Are unit tests added where appropriate?
• Are OpenShift compare files changed for E2E tests (compare/*-oc.yml)?

Config/Logging/Testability

• Are all needed new/changed options added to default YAML files?
• Are all needed new/changed options added to the Helm Chart?
• Did we add proper logging messages for operator actions?
• Did we ensure compatibility with the previous version or cluster upgrade process?
• Does the change support oldest and newest supported PXC version?
• Does the change support oldest and newest supported Kubernetes version?

[JNKPercona]

Test Name	Result	Time
auto-tuning-8-0	passed	00:19:28
backup-storage-tls-8-0	passed	00:21:36
cross-site-8-0	passed	00:34:49
custom-users-8-0	failure	00:09:15
demand-backup-cloud-8-0	failure	01:00:26
demand-backup-encrypted-with-tls-8-0	failure	00:35:24
demand-backup-8-0	passed	00:41:25
demand-backup-flow-control-8-0	passed	00:10:49
demand-backup-parallel-8-0	passed	00:08:58
demand-backup-without-passwords-8-0	passed	00:15:00
haproxy-5-7	passed	00:14:23
haproxy-8-0	passed	00:14:43
init-deploy-5-7	passed	00:16:00
init-deploy-8-0	passed	00:16:24
limits-8-0	passed	00:12:02
monitoring-2-0-8-0	passed	00:22:27
monitoring-pmm3-8-0	passed	00:17:33
one-pod-5-7	passed	00:15:04
one-pod-8-0	passed	00:13:49
pitr-8-0	passed	00:43:20
pitr-gap-errors-8-0	passed	00:55:41
proxy-protocol-8-0	passed	00:09:38
proxysql-sidecar-res-limits-8-0	passed	00:08:23
pvc-resize-5-7	passed	00:16:08
pvc-resize-8-0	passed	00:16:21
recreate-8-0	passed	00:17:09
restore-to-encrypted-cluster-8-0	failure	00:17:02
scaling-proxysql-8-0	passed	00:08:26
scaling-8-0	passed	00:10:36
scheduled-backup-5-7	failure	00:23:16
scheduled-backup-8-0	failure	00:23:07
security-context-8-0	passed	00:25:27
smart-update1-8-0	passed	00:32:57
smart-update2-8-0	passed	00:37:48
storage-8-0	passed	00:10:27
tls-issue-cert-manager-ref-8-0	passed	00:08:52
tls-issue-cert-manager-8-0	passed	00:10:44
tls-issue-self-8-0	passed	00:13:00
upgrade-consistency-8-0	passed	00:10:55
upgrade-haproxy-5-7	passed	00:22:45
upgrade-haproxy-8-0	passed	00:22:57
upgrade-proxysql-5-7	passed	00:15:21
upgrade-proxysql-8-0	passed	00:16:13
users-5-7	passed	00:24:59
users-8-0	passed	00:24:51
validation-hook-8-0	passed	00:02:18

Summary	Value
Tests Run	46/46
Job Duration	03:02:05
Total Test Time	15:28:39

commit: 13a5e3e
image: perconalab/percona-xtradb-cluster-operator:PR-2235-13a5e3e6