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Support for Kubernetes v1.30 (gardener#9689)
* Extend docs for 1.30 and allow Kubernetes client creation * -----------------Maintain feature gates---------------- * Added feature gates. ./hack/compare-k8s-feature-gates.sh 1.29 1.30 Feature gates added in 1.30 compared to 1.29: APIServingWithRoutine AppArmorFields CustomResourceFieldSelectors JobManagedBy JobSuccessPolicy PortForwardWebsockets RecursiveReadOnlyMounts RelaxedEnvironmentVariableValidation RetryGenerateName SELinuxMount ServiceTrafficDistribution StorageNamespaceIndex StorageVersionMigrator * Remove feature gates ./hack/compare-k8s-feature-gates.sh 1.29 1.30 Feature gates removed in 1.30 compared to 1.29: APISelfSubjectReview CSIMigrationAzureFile ExpandedDNSConfig ExperimentalHostUserNamespaceDefaulting IPTablesOwnershipCleanup KubeletPodResources KubeletPodResourcesGetAllocatable LegacyServiceAccountTokenTracking MinimizeIPTablesRestore ProxyTerminatingEndpoints RemoveSelfLink SecurityContextDeny * Locked to default ❯ ./hack/compare-k8s-feature-gates.sh 1.29 1.30 Feature gates locked to default in 1.30 compared to 1.29: AdmissionWebhookMatchConditions Default: true AggregatedDiscoveryEndpoint Default: true CloudDualStackNodeIPs Default: true ConsistentHTTPGetHandlers Default: true HPAContainerMetrics Default: true LegacyServiceAccountTokenCleanUp Default: true MinDomainsInPodTopologySpread Default: true NewVolumeManagerReconstruction Default: true PodHostIPs Default: true PodSchedulingReadiness Default: true StableLoadBalancerNodeSet Default: true ValidatingAdmissionPolicy Default: true ZeroLimitedNominalConcurrencyShares Default: true * Some rearrangements for consistency * -----------------Maintain feature gates---------------- * Maintain admission plugins ./hack/compare-k8s-admission-plugins.sh 1.29 1.30 Admission plugins added in 1.30 compared to 1.29: Admission plugins removed in 1.30 compared to 1.29: SecurityContextDeny * Maintain apigroups ❯ ./hack/compare-k8s-api-groups.sh 1.29 1.30 Kubernetes API group versions added in 1.30 compared to 1.29: storagemigration.k8s.io/v1alpha1 Kubernetes API GVRs added in 1.30 compared to 1.29: admissionregistration.k8s.io/v1/validatingadmissionpolicies admissionregistration.k8s.io/v1/validatingadmissionpolicybindings resource.k8s.io/v1alpha2/resourceclaimparameters resource.k8s.io/v1alpha2/resourceclassparameters resource.k8s.io/v1alpha2/resourceslices storagemigration.k8s.io/v1alpha1/storageversionmigrations Kubernetes API group versions removed in 1.30 compared to 1.29: Kubernetes API GVRs removed in 1.30 compared to 1.29: * Update k8s version in local cloudprofile * Fix the `compute-k8s-controllers.sh` script * Maintain controllers kube-controller-manager controllers added in 1.30 compared to 1.29: Added Controllers for API Group [admissionregistration/v1]: validatingadmissionpolicy-status-controller Added Controllers for API Group [storagemigration/v1alpha1]: storage-version-migrator-controller kube-controller-manager controllers removed in 1.30 compared to 1.29: Removed Controllers for API Group [admissionregistration/v1beta1]: validatingadmissionpolicy-status-controller Removed Controllers for API Group [v1]: garbage-collector-controller * Fix serviceaccount names for older versions The `validatingadmissionpolicy-status-controller` is still present in 1.29 and above, just that the script doesn't detect it since they replaced the string with a constant * Add `ConstraintK8sGreaterEqual130` constraint * Maintain KCM serviceAccount names * Maintain copies of the DaemonSet controller's scheduling logic * Add `NoSwap` option for swap behavior for k8s >= 1.30 See https://kubernetes.io/docs/concepts/architecture/nodes/ and the Gardener issue description for more details. * Enable `redundant-import-alias` linter in revive * Address PR review feedback * Address PR review feedback
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‎.golangci.yaml.in‎

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- unexported-return # exported func .* returns unexported type .*, which can be annoying to use
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- indent-error-flow # if block ends with a return statement, so drop this else and outdent its block
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- "exported: (type|func) name will be used as .* by other packages, and that stutters;"
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- redundant-import-alias
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# typecheck:
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- "undeclared name: `.*`"
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- "\".*\" imported but not used"

‎README.md‎

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Continuous conformance test results of the latest stable Gardener release are uploaded regularly to the CNCF test grid:
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| Provider/K8s | v1.29 | v1.28 | v1.27 | v1.26 | v1.25 |
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| ------------ | ------------ | ------------ | ------------ | ------------ | ------------ |
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| **AWS** | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20AWS) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20AWS) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20AWS) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20AWS) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20AWS) |
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| **Azure** | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20Azure) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20Azure) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20Azure) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20Azure) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20Azure) |
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| **GCP** | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20GCE) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20GCE) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20GCE) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20GCE) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20GCE) |
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| **OpenStack** | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20OpenStack) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20OpenStack) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20OpenStack) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20OpenStack) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20OpenStack) |
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| **Alicloud** | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20Alibaba%20Cloud) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20Alibaba%20Cloud) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20Alibaba%20Cloud) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20Alibaba%20Cloud) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20Alibaba%20Cloud) |
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| **Equinix Metal** | N/A | N/A | N/A | N/A | N/A |
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| **vSphere** | N/A | N/A | N/A | N/A | N/A |
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| Provider/K8s | v1.30| v1.29 | v1.28 | v1.27 | v1.26 | v1.25 |
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| ------------ | ------------ | ------------ | ------------ | ------------ | ------------ | ------------ |
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| **AWS** | N/A | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20AWS) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20AWS) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20AWS) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20AWS) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20AWS/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20AWS) |
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| **Azure** | N/A | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20Azure) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20Azure) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20Azure) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20Azure) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20Azure/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20Azure) |
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| **GCP** | N/A | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20GCE) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20GCE) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20GCE) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20GCE) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20GCE/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20GCE) |
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| **OpenStack** | N/A | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20OpenStack) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20OpenStack) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20OpenStack) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20OpenStack) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20OpenStack/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20OpenStack) |
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| **Alicloud** | N/A | [![Gardener v1.29 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.29%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.29%20Alibaba%20Cloud) | [![Gardener v1.28 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.28%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.28%20Alibaba%20Cloud) | [![Gardener v1.27 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.27%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.27%20Alibaba%20Cloud) | [![Gardener v1.26 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.26%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.26%20Alibaba%20Cloud) | [![Gardener v1.25 Conformance Tests](https://testgrid.k8s.io/q/summary/conformance-gardener/Gardener,%20v1.25%20Alibaba%20Cloud/tests_status?style=svg)](https://testgrid.k8s.io/conformance-gardener#Gardener,%20v1.25%20Alibaba%20Cloud) |
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| **Equinix Metal** | N/A | N/A | N/A | N/A | N/A | N/A |
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| **vSphere** | N/A | N/A | N/A | N/A | N/A | N/A |
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Get an overview of the test results at [testgrid](https://testgrid.k8s.io/conformance-gardener).
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