Merge pull request kubernetes#279 from dims/recover-from-nil-pointers…

…-when-logging

Recover from nil pointers when logging

Merge pull request kubernetes#277 from pohly/v-infos

add Verbose.InfoSDepth

Merge pull request kubernetes#266 from pohly/object-marshaler

custom marshaler for ObjectRef

Merge pull request kubernetes#260 from dims/update-to-newest-versions…

…-of-golang-1.17

Update to newest versions of golang 1.17.x

Merge pull request kubernetes#249 from yuzhiquan/add-kobjs

Implement KObjs function to handle slice of KMetada

Merge pull request kubernetes#238 from yuzhiquan/fix-nit-for-klog

Fix  little nit for klog

Merge pull request kubernetes#226 from serathius/fix-nil

Fix cases where KMetadata interface has nil object

Merge pull request kubernetes#225 from ehashman/safer-nils

KObj should be able to handle nil objects

Merge pull request kubernetes#213 from adisky/add-logcheck

Add Static linter for structured logging

Merge pull request kubernetes#205 from zhijianli88/master

test: cleanup temporary file