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Weave Net 2.6.0
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@bboreham bboreham released this 05 Nov 18:07
· 190 commits to master since this release
v2.6.0
4529d15

Release 2.6.0

This release reduces CPU and memory usage in larger clusters, by sending notifications to a smaller set of peers and coalescing updates to reduce topology recalculation. #3715, #3732

The default soft limit on connections has been raised from 100 to 200.

Bug fixes

  • Fix a race condition in Kubernetes addon when reclaiming IP addresses after node deletion #3724, #3716
  • Buffer events so Docker won't drop them, and Weave Net can clean up after dead containers #3432, #3705
  • Weave reconnect occasionally fails after network interface disconnect #3666, #3669, #3676
  • Ingress NetworkPolicy would accepts all traffic when specifying both IPBlock and port #3653, #3654

Kubernetes improvements

  • Support both podSelector and namespaceSelector in NetworkPolicy #3312, #3647
  • Only add default-drop egress rule if network policies are in use #3639
  • Manifests use 'apps/v1' rather than deprecated 'apps/v1beta1' #3660
  • Avoid Weave Net pods being evicted by setting priorityClassName: system-node-critical #3697
  • Manifests use recommended DNS policy ClusterFirstWithHostNet #3692
  • Weave Net now tolerates 'NoExecute' taint #3655
  • Allow extra arguments to NetworkPolicy controller to be set in an environment variable #3683
  • Stop reporting a failure to connect to self #3454, #3585
  • Minor reduction in log noise when reclaiming IPs #3710

Other improvements

  • Avoid isolating nodes which have restarted by automatically repairing inconsistencies in IP allocation data #1962, #3637, #3708
  • Build Weave Net for the s390x architecture #3685
  • When a IP address is requested that may be in use, make several attempts to claim it before returning an error #3725
  • Improve logging for IP allocation updates #3627, #3630
  • Improve 'expecting PMTU update' log message on initial connection #3603

Build and test

  • Shut down Kubernetes on node when testing node deletion #3716
  • Update the base 'Alpine' container image to version 3.8 #3701
  • Update Go to version 1.13.3 #3712
  • Update gopacket library #3590
  • Pin busybox version to 1.28 to avoid CI failure in Python test #3689
  • Remove obsolete weave-daemonset.yaml file #3674

Thanks to contributors @christian-2, @hpdvanwyk, @guirish, @kitt1987,
@mmerrill3, @Pensu, @scritchley, @sidharthsurana, @tanishq-dubey

Full list of changes

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