[SREP-1313] feat : Update isolation workflow to enforce policy Arn from backplane-api assume-role-sequence endpoint

[samanthajayasinghe]

[SREP-1313] feat : Update isolation workflow to enforce policy Arn from backplane-api assume-role-sequence endpoint

What type of PR is this?

• fix (Bug Fix)
• feat (New Feature)
• docs (Documentation)
• test (Test Coverage)
• chore (Clean Up / Maintenance Tasks)
• other (Anything that doesn't fit the above)

What this PR does / Why we need it?

Enforce the session policy Arn to the Customer AWS account on assume role chain

Which Jira/Github issue(s) does this PR fix?

https://issues.redhat.com/browse/SREP-1313

• Related Issue #
• Closes #

Special notes for your reviewer

Unit Test Coverage

Guidelines

• If it's a new sub-command or new function to an existing sub-command, please cover at least 50% of the code
• If it's a bug fix for an existing sub-command, please cover 70% of the code

Test coverage checks

• Added unit tests
• Created jira card to add unit test
• This PR may not need unit tests

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• Included documentation changes with PR
• Backward compatible

/label tide/merge-method-squash

[codecov-commenter]

Codecov Report

❌ Patch coverage is 62.50000% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 51.78%. Comparing base (acf0385) to head (a198971).

Files with missing lines	Patch %	Lines
cmd/ocm-backplane/cloud/common.go	54.54%	4 Missing and 1 partial ⚠️
pkg/awsutil/sts.go	69.23%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #748      +/-   ##
==========================================
+ Coverage   51.74%   51.78%   +0.04%     
==========================================
  Files          80       80              
  Lines        5945     5965      +20     
==========================================
+ Hits         3076     3089      +13     
- Misses       2451     2457       +6     
- Partials      418      419       +1     

Files with missing lines	Coverage Δ
pkg/awsutil/sts.go	61.53% <69.23%> (+1.20%)	⬆️
cmd/ocm-backplane/cloud/common.go	47.01% <54.54%> (+0.30%)	⬆️

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[bmeng]

please fix the indent here to make them align

[samanthajayasinghe]

done

[bmeng]

What is the use case for this in the struct? Only for printing the debug log?

[samanthajayasinghe]

Basically, to identify the customer role to apply the session policy ARN , otherwise we always have to check if name=CustomerRoleArn statment

[openshift-ci]

@samanthajayasinghe: all tests passed!

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[smarthall]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: samanthajayasinghe, smarthall

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