Enhancements: Containerd CRI Integration

[Random-Liu]

Feature Name

• One-line feature description (can be used as a release note): Alpha containerd CRI integration with basic sandbox/container lifecycle management and image management.
• Primary contact (assignee): @Random-Liu
• Responsible SIGs: sig-node
• Design proposal link (community repo): https://github.com/kubernetes-incubator/cri-containerd/blob/master/docs/proposal.md
• Reviewer(s) - (for LGTM) recommend having 2+ reviewers (at least one from code-area OWNERS file) agreed to review. Reviewers from multiple companies preferred: @mikebrow @yujuhong
• Approver (likely from SIG/area to which feature belongs): @dchen1107
• Feature target (which target equals to which milestone): alpha 1.7

[idvoretskyi]

@Random-Liu it seems to be a notable feature - any documentation can be provided? /cc @dchen1107 @kubernetes/sig-node-feature-requests

[Random-Liu]

@idvoretskyi Hi, the document will be located in the cri-containerd repo.

We'll add document to k8s.io next release with feature complete.

[idvoretskyi]

Thanks

On Tue, Jun 20, 2017, 6:45 PM Lantao Liu [e-mail] wrote:

@idvoretskyi https://github.com/idvoretskyi Hi, the document will be
located in the cri-containerd
https://github.com/kubernetes-incubator/cri-containerd repo.

We'll add document to k8s.io next release with feature complete.

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[idvoretskyi]

@Random-Liu @kubernetes/sig-node-feature-requests any progress for 1.8?

If yes, please, update the features tracking board with the relevant data.

[calebamiles]

1.0-alpha planned for release at the end of September

[Random-Liu]

Status Update

• Release: We are targeting at Feature Complete and 1.0.0-alpha.0 release by the end of September.
• Test:
  
  
  
  • CRI Validation Test: 37/37 (Running Per PR as pre-submit test)
  
  
  • Node E2E Test: 181/182 (Non-Slow, Non-Serial) (Running Per PR as post-submit test)
  
  
  • A test failure is a GCR bug https://github.com/containerd/containerd/issues/1064. The GCR side has been fixed, and the containerd fix is under review https://github.com/containerd/containerd/pull/1465;
  
  
  • Another test failure is summary api test, container/imagefs metrics need to be supported. Both Kubelet https://github.com/kubernetes/kubernetes/pull/50932 and containerd https://github.com/containerd/containerd/pull/1468 side are finished, we'll finish the cri-containerd integration part in 1-2 weeks.
  
  
• Next Release: Focus on test, bug fix and documentation.
  
  
  
  • Test: Setup FULL SET of node/cluster e2e test in Kubernetes test infra.
  
  
  • Suites: Slow, Serial, Reboot, Performance etc.
  
  
  • OS: Ubuntu, COS (Container-Optimized OS) etc.
  
  
  • Ease of use:
  
  
  • Documentation.
  
  
  • Polish kubeadm integration.
  
  
  • kube-up.sh integration.
  
  

[calebamiles]

thanks for the update, @Random-Liu

[idvoretskyi]

@Random-Liu can you update the features tracking board with the relevant data?

Thanks.

[Random-Liu]

@idvoretskyi Will do. Thanks for reminding!

[Random-Liu]

@idvoretskyi Done

[fejta-bot]

Issues go stale after 90d of inactivity.
Mark the issue as fresh with /remove-lifecycle stale.
Stale issues rot after an additional 30d of inactivity and eventually close.

Prevent issues from auto-closing with an /lifecycle frozen comment.

If this issue is safe to close now please do so with /close.

Send feedback to sig-testing, kubernetes/test-infra and/or @fejta.
/lifecycle stale

[mikebrow]

/remove-lifecycle stale

[fejta-bot]

Issues go stale after 90d of inactivity.
Mark the issue as fresh with /remove-lifecycle stale.
Stale issues rot after an additional 30d of inactivity and eventually close.

If this issue is safe to close now please do so with /close.

Send feedback to sig-testing, kubernetes/test-infra and/or fejta.
/lifecycle stale

[justaugustus]

@Random-Liu
Any plans for this in 1.11?

If so, can you please ensure the feature is up-to-date with the appropriate:

• Description
• Milestone
• Assignee(s)
• Labels:
  
  
  
  • stage/{alpha,beta,stable}
  
  
  • sig/*
  
  
  • kind/feature
  
  

cc @idvoretskyi

[mikebrow]

/remove-lifecycle stale

[justaugustus]

@Random-Liu @mikebrow pinging again for status.

Any plans for this in 1.11?

If so, can you please ensure the feature is up-to-date with the appropriate:

• Description
• Milestone
• Assignee(s)
• Labels:
  
  
  
  • stage/{alpha,beta,stable}
  
  
  • sig/*
  
  
  • kind/feature
  
  

[Random-Liu]

The feature is GA now.

Status Update

• Release: Containerd 1.1 is going to be released soon, and CRI support is natively built-in.
• Test:
  
  
  
  • CRI Validation Test: All pass.
  
  
  • Node E2E Test: All pass. https://k8s-testgrid.appspot.com/sig-node-containerd
  
  
  • Cluster E2E Test: All pass. https://k8s-testgrid.appspot.com/sig-node-containerd
  
  

[justaugustus]

Thanks for the update, @Random-Liu!
I'll go ahead and close this out.

/remove-help
/close