feat: spec.secrets must be existing secrets

[alex1989hu]

CHANGE DESCRIPTION

Problem:
#1960

Cause:
This is the current logic of the code.

Solution:
Make sure that secrets specified in the manifest are preserved and not overwritten by the operator.

Closes #1960

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 MongoDB version?
• Does the change support oldest and newest supported Kubernetes version?

[CLAassistant]

All committers have signed the CLA.

[alex1989hu]

Before fixing unit test and E2E failures I'd like to discuss the approach. Please see the comment here #1960 (comment)

[hors]

Before fixing unit test and E2E failures I'd like to discuss the approach. Please see the comment here #1960 (comment)

Hi @alex1989hu,
Thanks for your contribution! Due to team vacations, we’re currently experiencing some delays in reviewing PRs. We’ll review your suggestion and provide feedback within a week. Appreciate your patience!

[egegunes]

@gkech could you please check this?

[egegunes]

@gkech please check this when you have the chance

[JNKPercona]

Test Name	Result	Time
arbiter	passed	00:12:20
balancer	passed	00:20:10
cross-site-sharded	passed	00:19:51
custom-replset-name	passed	00:10:40
custom-tls	passed	00:15:27
custom-users-roles	passed	00:11:58
custom-users-roles-sharded	passed	00:12:18
data-at-rest-encryption	passed	00:13:33
data-sharded	passed	00:24:04
demand-backup	passed	00:17:32
demand-backup-eks-credentials-irsa	passed	00:00:09
demand-backup-fs	passed	00:26:52
demand-backup-if-unhealthy	passed	00:08:27
demand-backup-incremental	passed	00:48:56
demand-backup-incremental-sharded	failure	00:14:21
demand-backup-physical-parallel	passed	00:08:52
demand-backup-physical-aws	passed	00:12:39
demand-backup-physical-azure	passed	00:12:48
demand-backup-physical-gcp-s3	passed	00:12:23
demand-backup-physical-gcp-native	passed	00:12:38
demand-backup-physical-minio	failure	00:05:56
demand-backup-physical-sharded-parallel	passed	00:10:58
demand-backup-physical-sharded-aws	passed	00:18:31
demand-backup-physical-sharded-azure	passed	00:18:23
demand-backup-physical-sharded-gcp-native	passed	00:18:15
demand-backup-physical-sharded-minio	passed	00:17:46
demand-backup-sharded	passed	00:25:49
expose-sharded	failure	00:33:17
finalizer	passed	00:10:28
ignore-labels-annotations	failure	01:30:14
init-deploy	failure	00:04:02
ldap	passed	00:09:30
ldap-tls	passed	00:13:23
limits	failure	01:30:09
liveness	passed	00:08:57
mongod-major-upgrade	passed	00:12:44
mongod-major-upgrade-sharded	passed	00:23:55
monitoring-2-0	passed	00:25:44
monitoring-pmm3	passed	00:26:30
multi-cluster-service	passed	00:13:17
multi-storage	passed	00:19:12
non-voting-and-hidden	passed	00:17:23
one-pod	failure	00:03:56
operator-self-healing-chaos	passed	00:15:12
pitr	passed	00:32:38
pitr-physical	passed	01:03:45
pitr-sharded	passed	00:21:50
pitr-to-new-cluster	passed	00:26:27
pitr-physical-backup-source	passed	00:54:02
preinit-updates	failure	00:53:32
pvc-resize	passed	00:14:17
recover-no-primary	passed	00:28:59
replset-overrides	passed	00:16:20
rs-shard-migration	passed	00:14:01
scaling	passed	00:11:37
scheduled-backup	passed	00:18:15
security-context	passed	00:07:19
self-healing-chaos	passed	00:16:11
service-per-pod	passed	00:19:51
serviceless-external-nodes	passed	00:07:54
smart-update	passed	00:08:19
split-horizon	passed	00:08:29
stable-resource-version	failure	00:53:32
storage	passed	00:07:53
tls-issue-cert-manager	passed	00:30:04
upgrade	passed	00:10:25
upgrade-consistency	passed	00:06:52
upgrade-consistency-sharded-tls	failure	00:53:32
upgrade-sharded	passed	00:19:59
upgrade-partial-backup	passed	00:16:40
users	failure	00:01:56
version-service	passed	00:25:38

Summary	Value
Tests Run	72/72
Job Duration	04:21:45
Total Test Time	25:00:21

commit: 5b0cc66
image: perconalab/percona-server-mongodb-operator:PR-1961-5b0cc669