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v0.9.0 -- Visualization and Stability
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@oilbeater oilbeater released this 22 Nov 02:49
· 3436 commits to master since this release
v0.9.0
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Learn about vigilant mode.

This release is mainly about visualization, controller performance, stability and bugfix. Thanks for all the advice and bug report from the community

Monitoring

  • Improve kube-ovn-pinger metrics to check apiserver and dns
  • Add kube-ovn-controller metrics to show the controller status
  • Add grafana templates to visualize metrics

Performance

  • Adjust client-go param to increase parallelism
  • Adjust ovn-db and ovn-controller resource
  • Merge some ovn-nb requests and remove most wait=ovn-nb params

Stability and Bugfix

  • LB init conflict when use multiple kube-ovn-controller
  • Static Route might lost during leader election
  • If pod have not a status.PodIP skip add/del static route
  • Add keepalive to ovn-controller
  • Add qlen when set egress QoS
  • Add ingress_policing_burst to accurate limit ingress bandwidth
  • GC resources when kube-ovn-controller starts
  • Re-annotate related namespaces when subnet deleted.
  • Check the short name of kubernetes services which is independent of the cluster domain name
  • Daemonset updateStrategy changes to OnDelete for grace update
  • Use new upstream ovn with some kube-ovn related modification

Misc

  • Remove most privilege container
  • When use nodelocaldns, do not nat the local dns server ip
Assets 2