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| 🚨 This is a BETA release. Use it only for testing purposes. If you find any bugs, file an [issue](https://github.com/kubernetes-sigs/cluster-api/issues/new). | ||
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| ## Highlights | ||
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| * MachinePools are now supported in ClusterClass Clusters | ||
| * Metrics, profiling and other diagnostics are now served securely by default | ||
| * Types in `ipam.cluster.x-k8s.io` have graduated to `v1beta1` | ||
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| ## Deprecation Warning | ||
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| - The API version `v1alpha4` is no longer served in this release. | ||
| - [Version migration guide](https://main.cluster-api.sigs.k8s.io/developer/providers/version-migration.html) | ||
| - [GitHub issue #8038](https://github.com/kubernetes-sigs/cluster-api/issues/8038) | ||
| - [API deprecation details](https://main.cluster-api.sigs.k8s.io/contributing#removal-of-v1alpha3--v1alpha4-apiversions) | ||
| - The API version `v1alpha3` has been completely removed in this release. | ||
| - Flag `--metrics-bind-addr` is [deprecated](https://github.com/kubernetes-sigs/cluster-api/pull/9264) for all controllers | ||
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| <details> | ||
| <summary>More details about the release</summary> | ||
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| :warning: **BETA RELEASE NOTES** :warning: | ||
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| ## 👌 Kubernetes version support | ||
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| - Management Cluster: v1.25.x -> v1.28.x | ||
| - Workload Cluster: v1.23.x -> v1.28.x | ||
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| [More information about version support can be found here](https://cluster-api.sigs.k8s.io/reference/versions.html) | ||
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| ## Changes since v1.5.0 | ||
| ## :chart_with_upwards_trend: Overview | ||
| - 310 new commits merged | ||
| - 6 breaking changes :warning: | ||
| - 13 feature additions ✨ | ||
| - 28 bugs fixed 🐛 | ||
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| ## :warning: Breaking Changes | ||
| - API: Remove v1alpha3 API Version (#8997) | ||
| - API: Stop serving v1alpha4 API Versions (#8996) | ||
| - clusterctl: Improve Context handling in clusterctl (#8939) | ||
| - Dependency: Bump to controller-runtime v0.16 (#8999) | ||
| - Metrics/Logging: Implement secure diagnostics (metrics, pprof, log level changes) (#9264) | ||
| - util: Remove go-vcs dependency from releaselink tool (#9288) | ||
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| ## :sparkles: New Features | ||
| - API: Add validation to nested ObjectMeta fields (#8431) | ||
| - CAPD: Add config maps to CAPD RBAC (#9528) | ||
| - CAPD: Allow adding custom HA proxy config for CAPD load balancer (#8785) | ||
| - CAPD: Initialize configmap object before getting it (#9529) | ||
| - ClusterClass: Add topology-owned label to MachineHealthChecks. (#9191) | ||
| - ClusterClass: Introduce NamingStrategy and allow generating names using go templates (#9340) | ||
| - ClusterClass: Update API with ClusterClass MachinePool support (#8820) | ||
| - clusterctl: Block move with annotation (#8690) | ||
| - IPAM: Promote IPAM types to v1beta1 (#9525) | ||
| - MachinePool: Add MachinePool workers support in ClusterClass (#9016) | ||
| - MachineSet: Adjust preflight check to allow kubelet version skew of 3 for clusters running v1.28 and above (#9222) | ||
| - Release: Add automation to create release branch and tags (#9111) | ||
| - Testing/documentation: V1.28: Prepare quickstart, capd and tests for the new release including kind bump (#9160) | ||
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| ## :bug: Bug Fixes | ||
| - CAPBK: Certificate paths in cloud-init scripts should not use a platform-dependent path separator (#9167) | ||
| - CAPD: Delete container after failed start to work around port allocation issues (#9125) | ||
| - ClusterClass: Fix ClusterClass enqueue for ExtensionConfig (#9133) | ||
| - ClusterClass: Topology: fix namingstrategy webhook to not use uppercase characters for testing the template and align unit test to e2e test (#9425) | ||
| - Dependency: Bump golang.org/x/net to v0.13.0 (#9121) | ||
| - Dependency: Bump to docker v24.0.5-0.20230714235725-36e9e796c6fc (#9038) | ||
| - Devtools: Adding metrics container port in tilt-prepare only if it's missing (#9308) | ||
| - Devtools: Allow duplicate objects in Tiltfile (#9302) | ||
| - Devtools: Change tilt debug base image to golang (#9070) | ||
| - Devtools: Fix tilt-prepare leader-elect setting (#9315) | ||
| - Devtools: Pin Plantuml version (#9424) | ||
| - Devtools: Tilt: ensure .tiltbuild/bin directory is created early enough, add tilt troubleshooting guide (#9165) | ||
| - e2e: Drop MachinePools from Dualstack tests (#9477) | ||
| - e2e: Fix autoscaler image repo (#9353) | ||
| - e2e: Test: pin conformance image to a version which includes a fix for the dualstack tests (#9252) | ||
| - KCP: Allow to drop useExperimentalRetryJoin field from KubeadmControlPlane.kubeadmConfigSpec (#9170) | ||
| - KCP: Fix KCP Controller reconcile always return error when workload cluster is unreachable (#9342) | ||
| - KCP: Requeue KCP object if ControlPlaneComponentsHealthyCondition is not yet true (#9032) | ||
| - Machine: Retry Node delete when CCT is locked (#9570) | ||
| - MachineDeployment: MD controller: use regular random suffix for MachineSets, ensure max length 63 (#9298) | ||
| - MachineHealthCheck: Fix excessive trace logging in the machine health check controller (#9419) | ||
| - Release: Alphabetically sorting release tool output (#9055) | ||
| - Release: Deduplicating area in pr title in release notes (#9186) | ||
| - Release: Fix go install path for kpromo v4.0.4 (#9336) | ||
| - Release: Generate warning when release notes can not be generated (#9163) | ||
| - Release: Hack/release-notes: ensure relase notes tool can be used for external projects again (#9018) | ||
| - Release: Reverts pull request from cahillsf/improve-release-speed (#9465) | ||
| - util: Fix AddAnnotations for unstructured.Unstructured (#9164) | ||
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| ## :seedling: Others | ||
| - API: Add ClusterClass column to Cluster CRD (#9120) | ||
| - API: Add verify-import-restrictions to enforce import restrictions (#9407) | ||
| - API: Enforce import restrictions in all API packages (#9461) | ||
| - API: Move API v1beta1 webhooks to a separate package (#9047) | ||
| - API: Move docker infrastructure experimental API v1beta1 webhooks to sepa… (#9460) | ||
| - API: Move docker infrastructure API v1beta1 webhooks to separate package (#9458) | ||
| - API: Move experimental addons API v1beta1 webhooks to separate package (#9438) | ||
| - API: Move experimental API v1beta1 webhooks to separate package (#9417) | ||
| - API: Move inmemory infrastructure API v1beta1 webhooks to separate package (#9459) | ||
| - API: Move Kubeadm API v1beta1 webhooks to separate package (#9410) | ||
| - API: Remove files and markers for Kubebuilder (#9344) | ||
| - API: Remove reliance on controller-runtime scheme builder (#9045) | ||
| - API: Remove reliance on controller-runtime scheme builder for experimental APIs (#9185) | ||
| - API: Remove reliance on controller-runtime scheme builder for remaining API groups (#9266) | ||
| - API: Remove the dependency on cluster-api/utils from addons API (#9482) | ||
| - API: Test and document controller ownerReferences (#9153) | ||
| - CAPBK: Remove Kubeadm upstream v1beta1 types (#9345) | ||
| - CAPD: Fix multi error handling in RunContainer (#9139) | ||
| - CI: Add colored-line-number output for golangci-lint action (#9147) | ||
| - CI: Add dependabot for test and hack/tools module (#9041) | ||
| - CI: Add exclude for Kustomize API to dependabot config (#9059) | ||
| - CI: Add licence-scan for pull requests (#9184) | ||
| - CI: Add loggercheck linter and fix findings (#9446) | ||
| - CI: Add verify-govulncheck and verify-vulnerabilities targets and integrate to scan action (#9144) | ||
| - CI: Bump actions/cache from 3.3.1 to 3.3.2 (#9395) | ||
| - CI: Bump actions/checkout from 4.1.0 to 4.1.1 (#9611) | ||
| - CI: Bump actions/setup-go from 4.0.1 to 4.1.0 (#9187) | ||
| - CI: Bump apidiff to v0.7.0 (#9472) | ||
| - CI: Bump golangci-lint to v1.54.1 (#9174) | ||
| - CI: Bump golangci/golangci-lint-action from 3.6.0 to 3.7.0 (#9261) | ||
| - CI: Bump tj-actions/changed-files from 39.2.2 to 39.2.4 (#9610) | ||
| - CI: Bump Trivy to v0.45.1 (#9445) | ||
| - CI: Fix .golangci.yml comments (#9499) | ||
| - CI: Ginkgolinter: forbid focus container (#9320) | ||
| - CI: Github: add edited and reopened as triggers for the GH workflow approval (#9259) | ||
| - CI: Github: add workflow to auto-approve golangci-lint if ok-to-test label is set (#9244) | ||
| - CI: Go.mod reformat to have only two require blocks (#9192) | ||
| - CI: Golangci-lint: replace deprecated local-prefixes setting for gci (#9339) | ||
| - CI: Make GO_ARCH explicit in verify_containter script (#9341) | ||
| - CI: Update actions for 1.5 and make names consistent (#9115) | ||
| - CI: Verify plantuml image generation in CI (#9363) | ||
| - ClusterCacheTracker: Add separate concurrency flag for cluster cache tracker (#9116) | ||
| - ClusterCacheTracker: Ensure Get/List calls are not getting stuck when apiserver is unreachable (#9028) | ||
| - ClusterCacheTracker: Fix accessor deletion on health check failure (#9025) | ||
| - ClusterClass: Add ownerRefs to BootstrapConfig/InfraMachinePool in classy Clusters (#9389) | ||
| - ClusterClass: Embed ssa.FilterObjectInput into HelperOption to remove duplication (#9512) | ||
| - ClusterClass: Fix some nits in Cluster topology engine tests (#9464) | ||
| - ClusterClass: Improve Cluster variable defaulting/validation errors (#9452) | ||
| - ClusterClass: Improve message for TopologyReconciledCondition (#9400) | ||
| - ClusterClass: Make ClusterClass generated object names consistent (#9254) | ||
| - ClusterClass: Minor fixes for CC+MP implementation (#9318) | ||
| - clusterctl: Check resource blocking clusterctl move during discovery (#9246) | ||
| - Dependency: Update cert-manager to v1.12.3 (#9197) | ||
| - clusterctl: Use goproxy to check version in clusterctl (#9237) | ||
| - clusterctl: Use http get to download files from GitHub in clusterctl (#9236) | ||
| - Dependency: Bump cert-manager to v1.13.1 (#9505) | ||
| - Dependency: Bump cloud.google.com/go/storage from 1.32.0 to 1.33.0 in /hack/tools (#9423) | ||
| - Dependency: Bump controller tools to v1.13.0 (#9221) | ||
| - Dependency: Bump controller-runtime to v0.16.3 (#9592) | ||
| - Dependency: Bump conversion-gen to v0.28 (#9267) | ||
| - Dependency: Bump corefile-migration library to v1.0.21 (#9307) | ||
| - Dependency: Bump docker to v24.0.5 (#9064) | ||
| - Dependency: Bump envtest binaries to 1.28 (#9268) | ||
| - Dependency: Bump github.com/blang/semver to v4 (#9189) | ||
| - Dependency: Bump github.com/docker/distribution (#9544) | ||
| - Dependency: Bump github.com/docker/docker from 24.0.5+incompatible to 24.0.6+incompatible in /test (#9377) | ||
| - Dependency: Bump github.com/emicklei/go-restful/v3 from 3.10.2 to 3.11.0 in /test (#9272) | ||
| - Dependency: Bump github.com/evanphx/json-patch/v5 from 5.6.0 to 5.7.0 (#9397) | ||
| - Dependency: Bump github.com/google/go-cmp from 0.5.9 to 0.6.0 (#9562) | ||
| - Dependency: Bump github.com/onsi/ginkgo/v2 from 2.12.1 to 2.13.0 (#9533) | ||
| - Dependency: Bump github.com/onsi/gomega from 1.28.0 to 1.28.1 (#9608) | ||
| - Dependency: Bump github.com/prometheus/client_golang from 1.16.0 to 1.17.0 (#9517) | ||
| - Dependency: Bump github.com/spf13/viper from 1.16.0 to 1.17.0 (#9561) | ||
| - Dependency: Bump Go to v1.20.10 (#9551) | ||
| - Dependency: Bump go-github dependency to version v53 (#8995) | ||
| - Dependency: Bump go.opentelemetry.io/* dependencies (#9598) | ||
| - Dependency: Bump golang.org/x/net from 0.15.0 to 0.17.0 in /test (#9537) | ||
| - Dependency: Bump golang.org/x/oauth2 from 0.12.0 to 0.13.0 (#9534) | ||
| - Dependency: Bump golang.org/x/text from 0.12.0 to 0.13.0 (#9370) | ||
| - Dependency: Bump gomodules.xyz/jsonpatch/v2 from 2.3.0 to 2.4.0 (#9188) | ||
| - Dependency: Bump google.golang.org/api from 0.146.0 to 0.148.0 in /hack/tools (#9581) | ||
| - Dependency: Bump google.golang.org/grpc from 1.58.2 to 1.58.3 (#9607) | ||
| - Dependency: Bump kpromo to v4.0.4 (#9241) | ||
| - Dependency: Bump some dependencies in Makefile (#9549) | ||
| - Dependency: Bump the kubernetes group in /hack/tools with 2 updates (#9420) | ||
| - Dependency: Bump the kubernetes group in /hack/tools with 2 updates (#9574) | ||
| - Dependency: Bump the kubernetes group with 2 updates (#9606) | ||
| - Dependency: Bump the kubernetes group with 4 updates (#9326) | ||
| - Dependency: Bump the kubernetes group with 4 updates (#9455) | ||
| - Dependency: Bump to Go 1.20.8 (#9381) | ||
| - Dependency: Bump trivy to v0.46.0 (#9558) | ||
| - Dependency: Replace hashicorp/go-multierror with kerrors (#9175) | ||
| - Dependency: Update ensure-kubectl.sh to 1.28 (#9275) | ||
| - Devtools: Add .PHONY for doctoc target (#9148) | ||
| - Devtools: Bump CAPI visualizer to v1.2.0 (#9195) | ||
| - Devtools: Drop duplicate pprof and unused linter excludes (#9156) | ||
| - Devtools: Improve Performance dashboard (#9387) | ||
| - Devtools: Make dev cluster networking configurable (#9183) | ||
| - Devtools: Makefile: run doctoc only once (#9182) | ||
| - Devtools: Move tilt-prepare and log-push to tools/internal (#9020) | ||
| - Devtools: Observability: move metrics to config and use sidecar in kube-state-metrics (#9390) | ||
| - Devtools: Refactor docker-push* Makefile targets so users can control with ALL_DOCKER_BUILD which images are pushed (#8586) | ||
| - Devtools: Tiltfile: rename deploy_kustomizations to additional_kustomizations (#9439) | ||
| - e2e: Add back flavor to Waiter interface (#9166) | ||
| - e2e: Add CRS re-reconcile to ownerReference test (#9296) | ||
| - e2e: Add log level for kube components patch to ClusterClass (#9493) | ||
| - e2e: Add MachinePools to Topology Quickstart E2E Templates (#9393) | ||
| - e2e: Add test for ownerReference apiVersion update (#9269) | ||
| - e2e: Add test for scale testing machinery (#9510) | ||
| - e2e: Bump autoscaler to v1.28.0 (#9349) | ||
| - e2e: Drop PR-Informing test tag and job description (#9362) | ||
| - e2e: Dump all pods in e2e test clusters (#9441) | ||
| - e2e: Dump all resource information for self-hosted tests (#9547) | ||
| - e2e: Ensure finalizers are resilient on reconciliation (#9471) | ||
| - e2e: Fail tests if test env version check fails (#9388) | ||
| - e2e: Fix broken e2e test clusterclass (#9506) | ||
| - e2e: Improve labels/annotations in CAPD test ClusterClass (#9469) | ||
| - e2e: Refactor e2e ownerRef test utils (#9313) | ||
| - e2e: Test/e2e: structure resources by namespace/kind again (#9462) | ||
| - e2e: Use existing value of `SKIP_RESOURCE_CLEANUP` if set in environment (#9152) | ||
| - IPAM: Add age column to kubectl output (#9521) | ||
| - KCP: Controlplane: add a test case for syncMachines where the InfraMachine does not exist. (#8992) | ||
| - KCP: Remove disableInPlacePropagation field in KCP controller (#9099) | ||
| - KCP: Remove redundant GetRESTConfig in KCP Management.GetWorkloadCluster (#9448) | ||
| - Logging: Change default log level to 2 (#9093) | ||
| - Logging: Fix patch errors not being logged (#9224) | ||
| - Logging: Set controller-runtime logger for clusterctl (#9107) | ||
| - MachinePool: Add MachinePool Builders (#9346) | ||
| - MachinePool: Add util function to get MachinePool by label (#9219) | ||
| - Metrics: Hack/observability: add capi_machine_status_certificatesexpirydate metric (#9084) | ||
| - Metrics: Hack: bump kube-state-metrics and prometheus charts (#9352) | ||
| - Release: Add additional blocks to release note generation (#9247) | ||
| - Release: Add Release Team OWNERS file to docs/release folder (#9294) | ||
| - Release: Capitalized title in release notes (#9086) | ||
| - Release: Clarify release team vs k8s/k8s-SIGs org membership (#9089) | ||
| - Release: Exclude release trigger PRs from release notes (#9444) | ||
| - Release: Format MachineHealthCheck area in release notes (#9500) | ||
| - Release: Improve multiple areas PRs with user friendly subs (#9071) | ||
| - Release: Improve release notes formatting (#9337) | ||
| - Release: Improve release speed (#9392) | ||
| - Release: Improve release staging build speed (#9536) | ||
| - Release: Prepare main branch for v1.6 development (#9097) | ||
| - Release: Remove auto-labelling for clusterctl (#8990) | ||
| - Release: Remove extra separator after title in release notes (#9605) | ||
| - Release: Update instructions checklist to generate release notes (#9443) | ||
| - Release: Update kubebuilder-release-tools to v0.4.0 (#9531) | ||
| - Release: Update release-notes make target + corresponding doc (#9573) | ||
| - Runtime SDK: Improve ClusterClass watch for ExtensionConfigs (#9338) | ||
| - Testing: Add MachinePool test cases (#9474) | ||
| - Testing: Add MachinePool test cases to engine tests (#9373) | ||
| - Testing: Add MachinePool test cases to variables tests (#9372) | ||
| - Testing: Add MachinePools to topology upgrade test (#9502) | ||
| - Testing: Add test for required properties in clusterclass variables (#9113) | ||
| - Testing: Add unit tests for CC MP blueprint, current_state, & desired_state (#9348) | ||
| - Testing: Add unit tests for reconcile_state, cluster_controller, & conditions (#9380) | ||
| - Testing: Extend test/framework to collect workload cluster nodes (#9416) | ||
| - Testing: Replacing gomega.Equal with gomega.BeComparableTo (#9015) | ||
| - util: Adjust naming in SortForCreate implementation (#9311) | ||
| - util: Move `internal.labels` to `format` package for use by providers (#9002) | ||
| - util: Refactor SortForCreate to use sort.Slice (#9251) | ||
| - util: Remove previously deprecated code (#9136) | ||
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| :book: Additionally, there have been 46 contributions to our documentation and book. (#8260, #8678, #8819, #8988, #9001, #9013, #9014, #9024, #9029, #9080, #9081, #9087, #9112, #9119, #9141, #9146, #9150, #9161, #9173, #9208, #9209, #9213, #9214, #9232, #9270, #9286, #9291, #9305, #9328, #9364, #9386, #9403, #9415, #9429, #9433, #9463, #9487, #9488, #9490, #9511, #9513, #9514, #9527, #9550, #9572, #9593) | ||
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| </details> | ||
| <br/> | ||
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| _Thanks to all our contributors!_ 😊 |