K8SPS-469: more logs during storage validation

[pooknull]

https://perconadev.atlassian.net/browse/K8SPS-469

DESCRIPTION

When S3 storage credentials are invalid, the response may be a 400 Bad Request (on AWS) or a 403 SignatureDoesNotMatch/403 AccessDenied (on MinIO).
The operator now logs an additional message indicating that the credentials or permissions may be invalid.

This PR also adds credentials validation for Azure storage.

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?

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

[Copilot]

Pull Request Overview

This PR adds improved logging for storage validation during initialization of S3 and Azure storage clients. The changes enhance debugging capabilities by providing more informative error messages when storage validation fails.

• Enhanced error handling and logging for S3 bucket existence checks
• Added storage properties validation with logging for Azure clients
• Updated Azure client constructor to accept context parameter for logging

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Pull Request Overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated no new comments.

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[JNKPercona]

Test Name	Result	Time
version-service-8-4	passed	00:00:00
async-ignore-annotations-8-4	passed	00:00:00
async-global-metadata-8-4	passed	00:00:00
auto-config-8-4	passed	00:00:00
config-8-4	passed	00:00:00
config-router-8-0	passed	00:00:00
config-router-8-4	passed	00:00:00
demand-backup-minio-8-0	passed	00:00:00
demand-backup-minio-8-4	passed	00:00:00
demand-backup-cloud-8-4	passed	00:00:00
async-data-at-rest-encryption-8-0	passed	00:00:00
async-data-at-rest-encryption-8-4	passed	00:00:00
gr-global-metadata-8-4	passed	00:00:00
gr-data-at-rest-encryption-8-0	passed	00:00:00
gr-data-at-rest-encryption-8-4	passed	00:15:30
gr-demand-backup-minio-8-4	passed	00:00:00
gr-demand-backup-cloud-8-4	passed	00:00:00
gr-demand-backup-haproxy-8-4	passed	00:00:00
gr-finalizer-8-4	passed	00:00:00
gr-haproxy-8-0	passed	00:00:00
gr-haproxy-8-4	passed	00:00:00
gr-ignore-annotations-8-4	passed	00:00:00
gr-init-deploy-8-0	passed	00:00:00
gr-init-deploy-8-4	passed	00:00:00
gr-one-pod-8-4	passed	00:00:00
gr-recreate-8-4	passed	00:00:00
gr-scaling-8-4	passed	00:00:00
gr-scheduled-backup-8-4	passed	00:00:00
gr-security-context-8-4	passed	00:00:00
gr-self-healing-8-4	passed	00:00:00
gr-tls-cert-manager-8-4	passed	00:00:00
gr-users-8-4	passed	00:00:00
haproxy-8-0	passed	00:00:00
haproxy-8-4	passed	00:00:00
init-deploy-8-0	passed	00:00:00
init-deploy-8-4	passed	00:00:00
limits-8-4	passed	00:00:00
monitoring-8-4	passed	00:00:00
one-pod-8-0	passed	00:00:00
one-pod-8-4	passed	00:00:00
operator-self-healing-8-4	passed	00:00:00
pvc-resize-8-4	passed	00:00:00
recreate-8-4	passed	00:00:00
scaling-8-4	passed	00:00:00
scheduled-backup-8-0	passed	00:00:00
scheduled-backup-8-4	passed	00:00:00
service-per-pod-8-4	passed	00:00:00
sidecars-8-4	passed	00:00:00
smart-update-8-4	passed	00:00:00
storage-8-4	passed	00:00:00
telemetry-8-4	passed	00:00:00
tls-cert-manager-8-4	passed	00:00:00
users-8-0	passed	00:00:00
users-8-4	passed	00:00:00

Summary	Value
Tests Run	54/54
Job Duration	00:46:59
Total Test Time	00:15:30

commit: 4b0df28
image: perconalab/percona-server-mysql-operator:PR-1121-4b0df285