feat: display workspace runningLimit in warning message

[dkwon17]

Signed-off-by: David Kwon [email protected]

What does this PR do?

Prints the current workspaces running limit spec.devWorkspace.runningLimit when

What issues does this PR fix or reference?

Is it tested? How?

1. Follow these steps to run this PR locally. (or, use the docker image built for this PR)
   By default, Eclipse Che's workspace runningLimit is 1. In the CheCluster spec, the value comes from spec.components.devWorkspace.runningLimit.

2. Start a workspace from the dashboard, and immediately start another one. The warning message should state that the running workspaces limit is 1.

3. Increase spec.components.devWorkspace.runningLimit to 2.

4. From the dashboard, start two workspaces. Start a third one to see the warning message stating that the workspaces limit is 2.

Release Notes

Docs PR

[che-bot]

Click here to review and test in web IDE:

[github-actions]

Docker image build succeeded: quay.io/eclipse/che-dashboard:pr-620

[openshift-ci]

@dkwon17: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v8-dashboard-happy-path	dea11fd	link	true	/test v8-dashboard-happy-path

Full PR test history. Your PR dashboard.

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: akurinnoy, dkwon17, ibuziuk, olexii4

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