Add disk usage for ListContainerStats

[QiWang19]

Signed-off-by: Qi Wang qiwan@redhat.com

Pick required changes from #1869 and fix #1800
@lsm5 PTAL and thanks

[k8s-ci-robot]

Hi @QiWang19. Thanks for your PR.

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[openshift-ci-robot]

Hi @QiWang19. Thanks for your PR.

I'm waiting for a kubernetes-sigs or openshift member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

I understand the commands that are listed here.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[mrunalp]

/test all

[mrunalp]

@QiWang19 Can we add a test for this as a follow-on PR?

[QiWang19]

@QiWang19 Can we add a test for this as a follow-on PR?

ok 👌 will add tests for this later

[mrunalp]

/test e2e_rhel

[mrunalp]

/approve

[mrunalp]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mrunalp, QiWang19

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