OSPool: refactoring cm/ccb, enable live reconfig #1461

Job	Run time
make-date-tag	3s
build-image-list	8s
build (ospool-ccb, el9-25-release-True-False)	1m 49s
build (ospool-cm, el9-25-release-True-False)	1m 45s
push	0s
	3m 45s

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