[WIP] pkg/daemon: add onceFrom unit test

[runcom]

Signed-off-by: Antonio Murdaca [email protected]

- What I did

Daemon in onceFrom mode can panic if it goes by a dn.kubeClient.Something call, this is an example that the daemon in onceFrom mode assume a kubeClient...

- How to verify it

run units, it shouldn't panic...

- Description for the changelog

[runcom]

/hold

holding until we fix all this I guess? This unit is going to panic anyway, just raising the issue

[openshift-ci-robot]

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[openshift-ci-robot]

@runcom: The following tests failed for commit 9672371, say /retest to rerun them:

Test name	Details	Rerun command
ci/prow/unit	link	/test unit
ci/prow/e2e-aws-op	link	/test e2e-aws-op

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[ashcrow]

FAIL	github.com/openshift/machine-config-operator/pkg/daemon	0.021s

... as expected until it's fixed 👍

[runcom]

closing since #483