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@maxsxu maxsxu commented May 9, 2025

Motivation

In some cases, it's hard to use the prefix delegation. e.g, the Subnet CIDR is very small, for /24 Subnet, the prefix delegation /28 can conflict with ENI primary IP.

And the AWS requires the Subnet must have any contiguous /28 blocks available. See here.

Modifications

  • Add a new variable enable_vpc_cni_prefix_delegation

Verifying this change

  • Make sure that the change passes the CI checks.

(Please pick either of the following options)

This change is a trivial rework / code cleanup without any test coverage.

(or)

This change is already covered by existing tests, such as (please describe tests).

(or)

This change added tests and can be verified as follows:

(example:)

  • Added integration tests for end-to-end deployment with large payloads (10MB)
  • Extended integration test for recovery after broker failure

Documentation

  • doc

    (If this PR contains doc changes)

@maxsxu maxsxu requested a review from ciiiii May 9, 2025 12:54
@maxsxu maxsxu requested a review from a team as a code owner May 9, 2025 12:54
@github-actions github-actions bot added the doc This pr contains a document label May 9, 2025
@maxsxu maxsxu merged commit 632789b into master May 13, 2025
4 checks passed
@maxsxu maxsxu deleted the max/control-vpc-cni-prefix-delegation branch May 13, 2025 13:30
maxsxu pushed a commit that referenced this pull request May 13, 2025
🤖 I have created a release *beep* *boop*
---


##
[4.3.0](v4.2.1...v4.3.0)
(2025-05-13)


### Features

* add variable enable_vpc_cni_prefix_delegation
([#157](#157))
([632789b](632789b))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).
maxsxu added a commit that referenced this pull request May 14, 2025
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### Motivation

This is follow up of #157 

### Modifications

- Use conditional set env rather than null value, so we can leverage the
default value, otherwise null value can break it.

### Verifying this change

- [ ] Make sure that the change passes the CI checks.

*(Please pick either of the following options)*

This change is a trivial rework / code cleanup without any test
coverage.

*(or)*

This change is already covered by existing tests, such as *(please
describe tests)*.

*(or)*

This change added tests and can be verified as follows:

*(example:)*
- *Added integration tests for end-to-end deployment with large payloads
(10MB)*
  - *Extended integration test for recovery after broker failure*

### Documentation

- [x] `no-need-doc`

Signed-off-by: Max Xu <[email protected]>
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3 participants