Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix(pipelines): "Maximum schema version supported" error #18404

Merged
merged 4 commits into from
Jan 13, 2022

Conversation

rix0rrr
Copy link
Contributor

@rix0rrr rix0rrr commented Jan 13, 2022

We are currently releasing both v1 and v2 streams of the CDK in
parallel, with changes landing on v1 before they land on v2. By default,
CDK Pipelines will use the "latest" CLI version.

However, because "latest" always comes from the v2 version stream (since
that has the highest number), there may be changes to the cx protocol in
a v1 app that aren't supported by the v2 CLI yet.

The "correct" solution to this would be one of (a) releasing v1 and
v2 synchronously and making sure both have the same change set; or (b)
not having a v2 CLI at all. Both of these would require significant
engineering effort to resolve though.

In the mean time, add the concept of a "preferred CLI version" to CDK
Pipelines, set to 1 for most packages but to 2 for aws-cdk-lib,
and have NPM install the "latest" CLI from the same version stream
that the library is from.

Fixes #18370.


By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

We are currently releasing both v1 and v2 streams of the CDK in
parallel, with changes landing on v1 before they land on v2. By default,
CDK Pipelines will use the "latest" CLI version.

However, because "latest" always comes from the v2 version stream (since
that has the highest number), there may be changes to the cx protocol in
a v1 app that aren't supported by the v2 CLI yet.

The "correct" solution to this would be one of (a) releasing v1 and
v2 synchronously and making sure both have the same change set; or (b)
not having a v2 CLI at all. Both of these would require significant
engineering effort to resolve though.

In the mean time, add the concept of a "preferred CLI version" to CDK
Pipelines, set to `1` for most packages but to `2` for `aws-cdk-lib`,
and have NPM install the "latest" CLI from the same version stream
that the library is from.

Fixes #18370.
@rix0rrr rix0rrr requested a review from a team January 13, 2022 12:34
@rix0rrr rix0rrr self-assigned this Jan 13, 2022
@gitpod-io
Copy link

gitpod-io bot commented Jan 13, 2022

@github-actions github-actions bot added the @aws-cdk/pipelines CDK Pipelines library label Jan 13, 2022
@mergify mergify bot added the contribution/core This is a PR that came from AWS. label Jan 13, 2022
@aws-cdk-automation
Copy link
Collaborator

AWS CodeBuild CI Report

  • CodeBuild project: AutoBuildProject89A8053A-LhjRyN9kxr8o
  • Commit ID: 84060e4
  • Result: SUCCEEDED
  • Build Logs (available for 30 days)

Powered by github-codebuild-logs, available on the AWS Serverless Application Repository

@mergify
Copy link
Contributor

mergify bot commented Jan 13, 2022

Thank you for contributing! Your pull request will be updated from master and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

@mergify mergify bot merged commit a684ff4 into master Jan 13, 2022
@mergify mergify bot deleted the huijbers/pipelines-cxapi-version branch January 13, 2022 14:36
TikiTDO pushed a commit to TikiTDO/aws-cdk that referenced this pull request Feb 21, 2022
We are currently releasing both v1 and v2 streams of the CDK in
parallel, with changes landing on v1 before they land on v2. By default,
CDK Pipelines will use the "latest" CLI version.

However, because "latest" always comes from the v2 version stream (since
that has the highest number), there may be changes to the cx protocol in
a v1 app that aren't supported by the v2 CLI yet.

The "correct" solution to this would be one of (a) releasing v1 and
v2 synchronously and making sure both have the same change set; or (b)
not having a v2 CLI at all. Both of these would require significant
engineering effort to resolve though.

In the mean time, add the concept of a "preferred CLI version" to CDK
Pipelines, set to `1` for most packages but to `2` for `aws-cdk-lib`,
and have NPM install the "latest" CLI from the same version stream
that the library is from.

Fixes aws#18370.


----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
@aws-cdk/pipelines CDK Pipelines library contribution/core This is a PR that came from AWS.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

(pipelines): v1 Cloud Assembly Schema version bumps break pipelines until v2 CDK CLI is released
3 participants