NO-JIRA: Set customizable TNA NUM_WORKERS in common.sh

[fracappa]

Changing NUM_WORKERS env var in TNA to be customizable.
In this way TNA clusters with day-0 workers could be installed using dev-scripts

[openshift-ci]

Hi @fracappa. Thanks for your PR.

I'm waiting for a openshift-metal3 member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work.

Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[bfournie]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bfournie

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• OWNERS [bfournie]

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[bfournie]

/ok-to-test

[openshift-ci]

@fracappa: The following tests 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/e2e-agent-bad-dns	5db8010	link	false	/test e2e-agent-bad-dns
ci/prow/e2e-metal-ipi-bm	5db8010	link	true	/test e2e-metal-ipi-bm
ci/prow/e2e-metal-ipi-serial-ovn-ipv6	5db8010	link	false	/test e2e-metal-ipi-serial-ovn-ipv6
ci/prow/e2e-agent-compact-ipv4-iso-no-registry	5db8010	link	false	/test e2e-agent-compact-ipv4-iso-no-registry
ci/prow/e2e-metal-ipi-ovn-dualstack	5db8010	link	false	/test e2e-metal-ipi-ovn-dualstack

Full PR test history. Your PR dashboard.

Details

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 kubernetes-sigs/prow repository. I understand the commands that are listed here.