Automated cherry pick of #1232: Use errors.As so we can detect wrapped errors, and check for

[judemars]

Cherry pick of #1232 on release-1.8.

#1232: Use errors.As so we can detect wrapped errors, and check for

For details on the cherry pick process, see the cherry pick requests page.

[tyuchn]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: judemars, tyuchn
Once this PR has been reviewed and has the lgtm label, please assign msau42 for approval. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[pwschuurman]

/close This was cherrypicked in #1244

[sunnylovestiramisu]

/close

[k8s-ci-robot]

@sunnylovestiramisu: Closed this PR.

In response to this:

/close

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.