Downstream/carry: Retry on Conflict in createResource, deleteResource

[andreaskaris]

fix(helm): Retry Conflict error for createResource, deleteResource

kubernetes might at any time throw 409 Conflict Error codes. Clients
are supposed to retry when this happens. As an example, see
kubernetes/issues/67761 where such an issues might happen when the
cluster manipulates a projects's ResourceQuotas.

Catch such Conflict Errors on createResource and deleteResource and
retry before giving up. Due to the more complex logic and focus on
kubernetes/issues/67761, this patch purposefully omits possibly
needed changes to updateResource and instead defers them to another
patch if required in the future.

Closes issue helm#9710

Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=1934604
Signed-off-by: Andreas Karis ak.karis@gmail.com

What this PR does / why we need it:

Special notes for your reviewer:

If applicable:

• this PR contains documentation
• this PR contains unit tests
• this PR has been tested for backwards compatibility

[openshift-ci]

Hi @andreaskaris. Thanks for your PR.

I'm waiting for a redhat-developer 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.

Details

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.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: andreaskaris
To complete the pull request process, please assign pmacik after the PR has been reviewed.
You can assign the PR to them by writing /assign @pmacik in a comment when ready.

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

Details

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