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STRUCTURE: cmd/kube-apiserver: move OpenAPI construction back from controlplane

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This commit is contained in:
Dr. Stefan Schimanski 2023-06-02 11:23:16 +02:00
parent 43be9c3a0a
commit 7961812bed
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GPG Key ID: 4C68E0F19F95EC33
2 changed files with 17 additions and 6 deletions
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12
cmd/kube-apiserver/app/server.go
View File

@ -32,6 +32,8 @@ import (
"github.com/spf13/cobra"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
extensionsapiserver "k8s.io/apiextensions-apiserver/pkg/apiserver"
"k8s.io/apimachinery/pkg/runtime"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
utilnet "k8s.io/apimachinery/pkg/util/net"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
@ -56,13 +58,16 @@ import (
"k8s.io/component-base/version/verflag"
"k8s.io/klog/v2"
aggregatorapiserver "k8s.io/kube-aggregator/pkg/apiserver"
aggregatorscheme "k8s.io/kube-aggregator/pkg/apiserver/scheme"
netutils "k8s.io/utils/net"
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/capabilities"
"k8s.io/kubernetes/pkg/controlplane"
controlplaneapiserver "k8s.io/kubernetes/pkg/controlplane/apiserver"
"k8s.io/kubernetes/pkg/controlplane/reconcilers"
generatedopenapi "k8s.io/kubernetes/pkg/generated/openapi"
"k8s.io/kubernetes/pkg/kubeapiserver"
kubeauthenticator "k8s.io/kubernetes/pkg/kubeapiserver/authenticator"
"k8s.io/kubernetes/pkg/serviceaccount"
@ -213,7 +218,12 @@ func CreateKubeAPIServerConfig(s completedServerRunOptions) (
) {
proxyTransport := CreateProxyTransport()
genericConfig, versionedInformers, serviceResolver, pluginInitializers, admissionPostStartHook, storageFactory, err := controlplaneapiserver.BuildGenericConfig(s.ServerRunOptions, proxyTransport)
genericConfig, versionedInformers, serviceResolver, pluginInitializers, admissionPostStartHook, storageFactory, err := controlplaneapiserver.BuildGenericConfig(
s.ServerRunOptions,
[]*runtime.Scheme{legacyscheme.Scheme, extensionsapiserver.Scheme, aggregatorscheme.Scheme},
proxyTransport,
generatedopenapi.GetOpenAPIDefinitions,
)
if err != nil {
return nil, nil, nil, err
}

11
pkg/controlplane/apiserver/config.go
View File

@ -23,7 +23,7 @@ import (
oteltrace "go.opentelemetry.io/otel/trace"
extensionsapiserver "k8s.io/apiextensions-apiserver/pkg/apiserver"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apiserver/pkg/admission"
"k8s.io/apiserver/pkg/authorization/authorizer"
@ -44,12 +44,11 @@ import (
k8sscheme "k8s.io/client-go/kubernetes/scheme"
"k8s.io/component-base/version"
aggregatorapiserver "k8s.io/kube-aggregator/pkg/apiserver"
aggregatorscheme "k8s.io/kube-aggregator/pkg/apiserver/scheme"
openapicommon "k8s.io/kube-openapi/pkg/common"
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/controlplane"
generatedopenapi "k8s.io/kubernetes/pkg/generated/openapi"
"k8s.io/kubernetes/pkg/kubeapiserver"
kubeapiserveradmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
"k8s.io/kubernetes/pkg/kubeapiserver/authorizer/modes"
@ -59,7 +58,9 @@ import (
// BuildGenericConfig takes the master server options and produces the genericapiserver.Config associated with it
func BuildGenericConfig(
s *options.ServerRunOptions,
schemes []*runtime.Scheme,
proxyTransport *http.Transport,
getOpenAPIDefinitions func(ref openapicommon.ReferenceCallback) map[string]openapicommon.OpenAPIDefinition,
) (
genericConfig *genericapiserver.Config,
versionedInformers clientgoinformers.SharedInformerFactory,
@ -95,8 +96,8 @@ func BuildGenericConfig(
}
}
// wrap the definitions to revert any changes from disabled features
getOpenAPIDefinitions := openapi.GetOpenAPIDefinitionsWithoutDisabledFeatures(generatedopenapi.GetOpenAPIDefinitions)
namer := openapinamer.NewDefinitionNamer(legacyscheme.Scheme, extensionsapiserver.Scheme, aggregatorscheme.Scheme)
getOpenAPIDefinitions = openapi.GetOpenAPIDefinitionsWithoutDisabledFeatures(getOpenAPIDefinitions)
namer := openapinamer.NewDefinitionNamer(schemes...)
genericConfig.OpenAPIConfig = genericapiserver.DefaultOpenAPIConfig(getOpenAPIDefinitions, namer)
genericConfig.OpenAPIConfig.Info.Title = "Kubernetes"
genericConfig.OpenAPIV3Config = genericapiserver.DefaultOpenAPIV3Config(getOpenAPIDefinitions, namer)