add warning about empty cgroup_parent field in pod config #1872
+5
−0
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What type of PR is this?
/kind feature
What this PR does / why we need it:
Adds a warning message when cgroup_parent field is empty in the pod config.json. This will ensure that users does not assume that the correct cgroup driver is used always.
Which issue(s) this PR fixes:
Change as mentioned in #1867 (comment)
Special notes for your reviewer:
Does this PR introduce a user-facing change?