GCP Label Selector Experiment Tests

[neelanjan00]

Proposed changes

• Updates GCP Pipeline for adding labels to target instances and disks
• Adds BDD tests for gcp-vm-instance-stop-by-label and gcp-vm-disk-loss-by-label experiments

How has this been tested:

• Test environment
  • GKE
  • AWS
  • OpenShift
  • KinD/k3s/k3d cluster
  • Others
• Tested with production environment ( For ChaosCenter Tests )
• Have not tested

Types of changes

• New feature (non-breaking change which adds functionality)
• Bugfix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices applies)

Checklist

• I have read the CONTRIBUTING doc
• I have signed the commit for DCO to be passed.
• I have added necessary documentation (if appropriate)
• I have added Screenshots or Terminal snippets in the PR comment to validate the successful execution of changes

Documentation

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• data-cy=* parameters have been added in codebase ( ChaosCenter Tests )
• data-cy=* parameters need to be added in codebase ( ChaosCenter Tests )
• No updates required.

Code Review

• Does the test handle fatal exceptions, ie. uncaught exceptions from 3rd party library (if any)

Issue

• Tasks in issue are checked off

Dependency

litmuschaos/litmus-go#523

Notes for Reviewer

Example workflow run: https://github.com/neelanjan00/litmus-e2e/runs/6858990277?check_suite_focus=true

[avaakash]

Can you provide the link to the test run for this pipeline?

[neelanjan00]

Can you provide the link to the test run for this pipeline?

Currently, the pipeline is failing due to a bug in the experiment code of the gcp-vm-disk-loss-by-label experiment for which this PR has been raised. You can take a look at this pipeline run for your reference, I will update a successful pipeline run after that PR is merged.