Fix management of seccomp ConfigMap when not used #311
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What does this PR do?
Currently the operator always mount the seccomp volumes, even if we use a seccomp profile from host (e.g. no install performed in init container), while the ConfigMap is not created, creating PODs referencing non-existing ConfigMaps.
Also, the ConfigMap was never deleted if setting was changed from using seccomp profile from ConfigMap to using profile from host.
Took the opportunity to change the way we do diffs in tests.
Motivation
What inspired you to submit this pull request?
Additional Notes
Anything else we should know when reviewing?
Describe your test plan
Deploy the Agent with
system-probe
enabled. Then change the DatadogAgent set theSecCompProfileName
attribute tounconfined
. The new DaemonSet should start properly and the ConfigMap named<dda.Name>-system-probe-seccomp
should be deleted.