LOG-5021: add validation if no secret for Cloudwatch and Splunk output

[vparfonov]

Description

This PR add's:

• validation if no secret for CloudWatch and Splunk outputs CLF status will report about invalid state
• few tests for checking validation code for Splunk output

manual cherry-pick for #2324

/cc
/assign

/cherry-pick

Links

• Depending on PR(s):
• Bugzilla:
• Github issue:
• JIRA: https://issues.redhat.com//browse/LOG-5021
• Enhancement proposal:

[openshift-ci-robot]

@vparfonov: This pull request references LOG-5021 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the bug to target the "4.8.0" version, but no target version was set.

In response to this:

Description

This PR add's:

• validation if no secret for CloudWatch and Splunk outputs CLF status will report about invalid state
• few tests for checking validation code for Splunk output

manual cherry-pick for #2324

/cc
/assign

/cherry-pick

Links

• Depending on PR(s):
• Bugzilla:
• Github issue:
• JIRA: https://issues.redhat.com//browse/LOG-5021
• Enhancement proposal:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[vparfonov]

/assign @jcantrill

[jcantrill]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jcantrill, vparfonov

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