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Change Log

All notable changes to this project will be documented in this file. This project adheres to Semantic Versioning.

Unreleased

2.7.0 - 2024-06-06

Changed

  • Support Kubernetes 1.29 and CNI 1.1.0 (#290)

2.6.1 - 2024-05-28

Changed

  • Fix downtime on NAT client startup (#288)
  • Make setup egress before the manager starts (#286)
  • Support Kubernetes 1.28 (#285)
  • Fix to be able to remove AddressPool finalizer by controller (#283)
  • Bump golang.org/x/net from 0.22.0 to 0.23.0 in /v2 (#282)
  • Add version info to the starting logs (#281)

2.6.0 - 2024-04-11

Added

  • Support PDB for egress (#275)

Changed

  • Fix to check that egress_watcher pick a valid client (#280)
  • Update dependencies (#278)
  • Bump google.golang.org/protobuf from 1.31.0 to 1.33.0 in /v2 (#277)

2.5.2 - 2024-02-02

Changed

  • Fix to avoid adding FoU devices for pods that don't use its egress (#265)
  • Remove a log for v1 migration error (#266)
  • Refactor egress watcher related logs (#267)

2.5.1 - 2023-11-27

Changed

  • Update gRPC modules (#259)
  • Update dependencies (#261)
  • Add logs (#262)

2.5.0 - 2023-10-26

Added

  • Support k8s 1.27 and update dependencies (#254)
  • Support for updating NAT client configuration (#253)
  • Support automatic source port selection in UDP encapsulation (#252)

Changed

  • Migrate to go-grpc-middleware v2 (#255)

2.4.0 - 2023-07-10

Added

  • Support k8s 1.26 and update dependencies (#246)

2.3.0 - 2023-02-17

Added

  • Added an arm64 image for coil (#226)

Changed

  • Remove replace directive (#241)

2.2.0 - 2023-01-24

Added

  • Support Kubernetes 1.25 (#237)

2.1.4 - 2023-01-12

Changed

  • Add ipam document (#233)
  • Fix IPAM logic not to reuse the same addresses immediately (#234)

2.1.3 - 2022-10-25

Changed

  • Update dependencies (#230)

2.1.2 - 2022-09-15

Changed

  • Fix the bug that Coil accidentally deletes a live peer (#227)

2.1.1 - 2022-08-05

Changed

  • Use ginkgo/v2 (#221)
  • Add log for delPeer (#223)

2.1.0 - 2022-07-12

Added

  • Support Kubernetes 1.23 and update dependencies (#211)
  • Support Kubernetes 1.24 (#214)

Changed

  • DualStack Pools not working. (#209)
  • Remove sleep from CNI DEL implementation (#215)

Upgrade Note

  • To users of v2.0.6 or earlier, upgrade to v2.0.14 first and then to v2.1.0. Please do not upgrade to v2.1.0 directly.
    • The leader election of controller-runtime may not work as expected during the rolling update of coil if you upgrade to v2.1.0 directly because controller-runtime uses leases as the default resource lock object since v0.12.0. See kubernetes-sigs/controller-runtime#1773
  • kube-systme/coil-leader configmap might remain after the upgrade. Please remove it manually.

2.0.14 - 2021-12-14

Changed

  • Fix not to create multiple address blocks for a single request (#198)

2.0.13 - 2021-10-25

Added

  • Support k8s 1.22 and update dependencies (#191)

Changed

  • Revert "Modify Pod netrowk setup" (#179)
  • Update Go to 1.17 (#180)
  • Bump code base to CNI 1.0.0 (#181)
  • Add node's internal IP to host side veth (#184)

Removed

  • Remove v1 and coil-migrator (#190)
  • Drop k8s 1.19 support (#191)

2.0.12 - 2021-09-17

Changed

  • Modify Pod netrowk setup (#175)
  • Fix coild doesn't release unused blocks from a pool which is not registered (#177)

2.0.11 - 2021-08-27

Added

  • Add CNI Version 0.3.1 (#171)

2.0.10 - 2021-08-20

Changed

  • Add finalizer for AddressPool to prevent deletion while it is used by some AddressBlock (#168)

2.0.9 - 2021-06-30

Changed

  • Wait before destroying pod network for graceful termination (#164)

2.0.8 - 2021-06-11

Added

  • Update tools and dependencies, add support for k8s 1.21, drop support for k8s 1.18 (#160)

Changed

  • Use a client that reads directly from a API server when SyncBlocks synchronizes allocated field (#161)
  • Update controller-runtime to 0.9.0 (#162)

2.0.7 - 2021-04-22

Changed

  • Upgrade kubebuilder to v3 and controller-runtime to v0.8.3 (#154)
    • Also, add node-role.kubernetes.io/control-plane label to tolerations

2.0.6 - 2021-04-07

Added

  • Add coil_egress_client_pod_count metrics (#148)
  • Add support for k8s 1.20 (#140)

2.0.5 - 2021-01-14

Changed

  • egress: mount emptyDir on /run in egress pods (#141)

2.0.4 - 2021-01-13

Added

  • Grafana dashboard (#135)

Changed

  • coil-controller: export metrics for all pools (#133)
  • build with Go 1.15 on Ubuntu 20.04 (#138)

2.0.3 - 2020-11-19

Added

  • Auto MTU configuration (#130).

Changed

  • coil-migrator: restart coild Pods just before completion (#127).

2.0.2 - 2020-10-16

Changed

  • coild: register pod routes in a separate table (#125).
  • config: fix Pod Security Policy for coil-egress (#125).
  • coil-migrator: wait for StatefulSet's Pod deletion correctly (#124).

2.0.1 - 2020-10-12

Changed

  • config: add protocol=TCP to Service for server-side apply (#122).

2.0.0 - 2020-10-12

Added

  • coil-migrator: a utility to help live migration from v1 to v2 (#119).
  • Install option for CKE (#120).

2.0.0-rc.1 - 2020-10-05

Coil version 2 is a complete rewrite of Coil version 1. This is the first release candidate with all the planned features implemented.