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Releases: linkerd/linkerd2

edge-24.11.6

25 Nov 20:22
dd789cd

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NOT RECOMMENDED

Overall status: NOT RECOMMENDED, use edge-24.11.7 instead

Cautions

edge-24.11.6 has been superseded by edge-24.11.7.

Changes

edge-24.11.6 has been superseded by edge-24.11.7.

What's Changed

  • Add federated service e2e test by @adleong in #13352
  • build(deps): bump @fortawesome/free-regular-svg-icons from 6.6.0 to 6.7.1 in /web/app by @dependabot in #13381
  • build(deps): bump k8s.io/apiextensions-apiserver from 0.31.2 to 0.31.3 by @dependabot in #13366
  • build(deps): bump @fortawesome/fontawesome-svg-core from 6.6.0 to 6.7.1 in /web/app by @dependabot in #13383
  • build(deps): bump @fortawesome/free-solid-svg-icons from 6.6.0 to 6.7.1 in /web/app by @dependabot in #13382
  • fix(policy): remove readiness probe delay by @olix0r in #13380
  • chore(policy): polish logging by @olix0r in #13379
  • ci(multicluster): increase federated test timeout by @olix0r in #13393
  • chore(policy): run status reconcilation at fixed interval by @olix0r in #13384
  • fix(policy): ensure status controller honors leader expiry by @olix0r in #13392
  • chore(policy): set an informative field manager on patches by @olix0r in #13394
  • chore(policy): simplify status controller type matching by @olix0r in #13395

Full Changelog: edge-24.11.5...edge-24.11.6

edge-24.11.5

22 Nov 23:40
3c91fc6

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

In this release, the proxy emits new request_frame_size and response_frame_size metrics with information about TCP frame distributions, correctly accounts for closed connections in route metrics, and fixes a (rare) panic for resources in which managedFields has no timestamp. Additionally, linkerd check checks to be sure that your Link resources match your CLI version, keywords in docker build now use correct cases (thanks, Derek Brown!), and we now test Linkerd on Kubernetes 1.31.

What's Changed

Full Changelog: edge-24.11.4...edge-24.11.5

edge-24.11.4

19 Nov 17:21
7bda7f0

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

This release fixes a bug (issue 13327) where Linkerd could constantly re-update the status clause of HTTPRoute if another Gateway API controller was present in the system (thanks Derek Brown!), ensures that all of the proxy-injector's logs are valid JSON when JSON logging is enabled (thanks, Micah See!), and cleans up HTTPRoute validation to make sure that if a backendRef is a Service, it must have a valid port.

What's Changed

  • chore(policy): fix HttpLocalRateLimit type casing by @olix0r in #13324
  • build(deps): bump cc from 1.2.0 to 1.2.1 by @dependabot in #13331
  • build(deps): bump google.golang.org/protobuf from 1.35.1 to 1.35.2 by @dependabot in #13330
  • build(deps): bump codecov/codecov-action from 4.6.0 to 5.0.0 by @dependabot in #13333
  • build(deps): bump DavidAnson/markdownlint-cli2-action from 17.0.0 to 18.0.0 by @dependabot in #13332
  • [fix 13327] ignore HTTPRoute .status.parents re-ordering by @DerekTBrown in #13328
  • Integration test for rate-limiting by @alpeb in #13326
  • feat(policy): check Service port in admission controller by @olix0r in #13325
  • build(deps): bump serde_json from 1.0.132 to 1.0.133 by @dependabot in #13340
  • Ensure consistent JSON logging for proxy-injector container by @MicahSee in #13335
  • build(deps): bump cross-spawn from 7.0.3 to 7.0.6 in /web/app by @dependabot in #13344
  • build(deps): bump codecov/codecov-action from 5.0.0 to 5.0.2 by @dependabot in #13341
  • build(deps): bump libc from 0.2.162 to 0.2.164 by @dependabot in #13339
  • build(deps): bump openssl-src from 300.4.0+3.4.0 to 300.4.1+3.4.0 by @dependabot in #13338

New Contributors

Full Changelog: edge-24.11.3...edge-24.11.4

edge-24.11.3

14 Nov 17:55
59be08e

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

edge-24.11.3 brings local rate limiting to Linkerd! Using the new HTTPLocalRateLimitPolicy resource, you can attach rate limits to Servers to protect workloads from being overwhelmed by excessive traffic. Additionally, it improves metrics for TCPRoute and TLSRoute egress control, correctly handles the case where a Route type changes parents (fixing [issue #13280]), allows linkerd diagnostics endpoints to correctly handle workloads with multiple endpoints, and removes unneeded references to linkerd-base from the linkerd-control-plane chart README (thanks, Brandon Ros!).

What's Changed

New Contributors

Full Changelog: edge-24.11.2...edge-24.11.3

edge-24.11.2

09 Nov 00:48
caf8e82

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NOT RECOMMENDED

Overall status: NOT RECOMMENDED, use edge-24.11.3 instead

Cautions

linkerd diagnostics endpoints may not correctly show all endpoints for federated Services. We recommend using edge-24.11.3 instead, which fixes this issue.

Changes

edge-24.11.2 brings federated Services to Linkerd multicluster setups! Every federated Service appears exactly the same from every cluster (rather than having names like svc-cluster) and Linkerd seamlessly handles everything to gather the relevant endpoints from all clusters, without requiring application changes or HTTPRoute configuration.

What's Changed

Full Changelog: edge-24.11.1...edge-24.11.2

edge-24.11.1

07 Nov 11:31
655bc6c

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

edge-24.11.1 brings egress monitoring and control to Linkerd! Using the new EgressNetwork CRD as a parentRef for an HTTPRoute, GRPCRoute, TCPRoute, or TLSRoute, you can see which workloads are making egress calls and set policy on what's allowed and what isn't.

What's Changed

Full Changelog: edge-24.10.5...edge-24.11.1

edge-24.10.5

31 Oct 19:25
6c2635f

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

As of edge-24.10.5, if you configure a timeout on a GRPCRoute, a request that hits the timeout will correctly return a DEADLINE-EXCEEDED gRPC status rather than an UNAVAILABLE gRPC status.

Changes

edge-24.10.5 fixes a bug where requests that hit GRPCRoute timeouts would return gRPC status UNAVAILABLE instead of DEADLINE-EXCEEDED.

What's Changed

Full Changelog: edge-24.10.4...edge-24.10.5

edge-24.10.4

24 Oct 00:43
a6d99cf

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

edge-24.10.4 disables automountServiceAccountToken in favor of explicitly-configured projected volumes for the ServiceAccountTokens we need (thanks, Aran Shavit!) and updates the deprecation text for Server v1beta1 (thanks, @patest-dev!).

What's Changed

New Contributors

Full Changelog: edge-24.10.3...edge-24.10.4

edge-24.10.3

18 Oct 01:40
64130e1

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

edge-24.10.3 adds hostname and zone_locality labels for outbound GRPC and HTTP metrics, providing the hostname and zone used for the target. It also allows configuring the service name for Linkerd's distributed traces (fixing #11157) and fixes a bug where the linkerd-jaeger injector could mistakenly alter annotations it shouldn't have, as well as a bug where the CNI plugin would silently fail if the underlying Node hit the inotify limit -- now it will detect the problem and crash so that the problem can be noticed and corrected. Finally, linkerd multicluster link now produces YAML that can be applied into clusters running versions prior to edge-24.9.3.

What's Changed

Full Changelog: edge-24.10.2...edge-24.10.3

edge-24.10.2

10 Oct 07:45
3a78e22

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RECOMMENDED

Overall status: RECOMMENDED

Cautions

N/A

Changes

This release fixes an error in the CLI in order to allow the linkerd multicluster CLI commands to work correctly even when some of the clusters in a multicluster setup are running releases prior to edge-24.9.3. Additionally, creating a link with linkerd multicluster link --set enableNamespaceCreation=true will allow Linkerd multicluster to create the namespace into which it mirrors services.

What's Changed

Full Changelog: edge-24.10.1...edge-24.10.2