Reapply "Modernize codegen in hack/update-codegen.sh"

[bowei]

This reverts commit 5afb60b.

[swetharepakula]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bowei, swetharepakula

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

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• OWNERS [bowei,swetharepakula]

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

[bowei]

/test

[k8s-ci-robot]

@bowei: The /test command needs one or more targets.
The following commands are available to trigger required jobs:

/test pull-ingress-gce-e2e

/test pull-ingress-gce-test

/test pull-ingress-gce-verify

Use /test all to run all jobs.

Details

In response to this:

/test

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-sigs/prow repository.

[bowei]

/test pull-ingress-gce-verify

[k8s-ci-robot]

New changes are detected. LGTM label has been removed.

[k8s-ci-robot]

@bowei: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-ingress-gce-verify	c9162d0	link	true	/test pull-ingress-gce-verify
pull-ingress-gce-test	c9162d0	link	true	/test pull-ingress-gce-test
pull-ingress-gce-e2e	c9162d0	link	true	/test pull-ingress-gce-e2e

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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-sigs/prow repository. I understand the commands that are listed here.

[k8s-ci-robot]

PR needs rebase.

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-sigs/prow repository.