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@tomdee tomdee released this 11 Jul 21:01
· 1059 commits to master since this release
v0.8.0
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tomdee Tom Denham
GPG key ID: 0C8CBCA03F1ABFB4
Learn about vigilant mode.

This release of flannel brings many new features and improvements. There are some pretty big changes in this release

  • No more multi network support or remote support.
  • Improved Kubernetes scale (fix problem when using kube-subnet-mgr with more than 100 nodes #719 )
  • Lots of little improvements and fixes - see the list below.

Install on kubernetes

  • kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/v0.8.0/Documentation/kube-flannel.yml

If you're using RBAC (e.g. if you're using kubeadm) then also apply the RBAC file

  • kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/v0.8.0/Documentation/kube-flannel-rbac.yml

The Docker image can be downloaded from quay.io

Please provide feedback through one of the following channels:

  • Slack: #flannel on Calico Users Slack
  • Mailing list: coreos-dev
  • IRC: #coreos on freenode.org

The following PRs are in this release:

New features

#701 backend/extension: Introduce new extension backend
#717 aws-vpc: add support for multiple route tables
#571 Add ali cloud VPC network support
#754 Added iface-regex option
#752 flannel reads from created subnet.env file on startup
#722 add healthz

Removed features

#633 Remove the experimental support for multiple networks.
#606 remote: Remove experimental remote support

Bug fixes

#675 subnet/etcdv2: Fix panic from bad error contruction
#693 Keep route: [ 0.0.0.0/0 via ECS instance ] to work with alicloud DNAT…
#745 Add iptables rule to prevent masquerade on some external traffic
#750 Added compatibility check to compare GBP for VXLAN

Documentation improvements

#714 docs: adding CNI plugin note.
#715 docs: adding pointer to reservations.md.
#713 docs: adding MTU note.
#679 flannel-docs: Updating flannel Documents files.
#682 Flannel ReadMe: Added Tom's notes.
#700 Add templates for PRs/Issues
#707 Fixes typo
#702 bill-of-materials: initial commit
#656 Documentation: Split README into multiple files
#625 added production users and integrations pages
#622 Typo corrected in README.md

Multi platform support

#703 network order functionality changed based on endianess
#686 update the LIB_DIR for s390x
#650 Build tar.gz for ppc64le, arm and arm64 arch
#547 Modifying pkg/ip/ipnet.go to fix endian problem

Build changes and small code cleanups

#689 Add iptables binaries
#690 Update kube-flannel.yml to use 0.7.1 flannel image
#687 vendor: remove files not needed for building
#684 Makefile: add libpthread* to make clean
#669 Makefile: Fix the releases target
#662 Makefile: Use $(CURDIR)
#597 vendor: Revendor with more sensible pinnings
#645 functional-test: Add a simple bandwidth test
#658 Fix various little problems found by gometalinter
#629 Backends: Remove Run() from interface as it's not used
#697 main.go: Remove a reference to client/server mode
#631 subnet: Move etcd files into their own package.
#594 README: Update build instructions
#575 backend/vxlan: Make variables more verbose
#744 Makefile: Smaller flanneld binary

Kubernetes integration changes

#665 Explicit operator: Exists to allow toleration on masters
#652 kube-flannel: Add namespace for compatibility with RBAC rules
#618 Tolerate flannel running on master nodes
#614 Simplify rbac creation process
#593 Documentation: Update releases to v0.7.0
#591 Add Kubernetes RBAC support
#600 [doc][kube-flannel] set explicit arch on daemonset images
#729 Allow more events to be buffered before the backend starts

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