mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-28 20:22:45 +00:00
97 lines
2.5 KiB
Go
97 lines
2.5 KiB
Go
/*
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Copyright 2020 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package deploy
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import (
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"context"
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"encoding/json"
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"fmt"
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kubeErr "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/client-go/kubernetes"
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"strings"
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"k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/serializer/yaml"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/client-go/discovery"
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"k8s.io/client-go/discovery/cached/memory"
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"k8s.io/client-go/dynamic"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/restmapper"
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)
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func CreateObject(clientset *kubernetes.Clientset, body []byte, request string) error {
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if err := clientset.
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RESTClient().Post().
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AbsPath(request).
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Body(body).
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Do(context.TODO()).Error(); err != nil {
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if !kubeErr.IsAlreadyExists(err) {
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return err
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}
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}
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return nil
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}
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var decUnstructured = yaml.NewDecodingSerializer(unstructured.UnstructuredJSONScheme)
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func DoServerSideApply(ctx context.Context, cfg *rest.Config, objectYAML []byte) error {
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dc, err := discovery.NewDiscoveryClientForConfig(cfg)
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if err != nil {
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return err
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}
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mapper := restmapper.NewDeferredDiscoveryRESTMapper(memory.NewMemCacheClient(dc))
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dyn, err := dynamic.NewForConfig(cfg)
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if err != nil {
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return err
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}
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obj := &unstructured.Unstructured{}
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_, gvk, err := decUnstructured.Decode(objectYAML, nil, obj)
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if err != nil {
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return err
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}
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mapping, err := mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
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if err != nil {
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return err
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}
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var dr dynamic.ResourceInterface
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if mapping.Scope.Name() == meta.RESTScopeNameNamespace {
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dr = dyn.Resource(mapping.Resource).Namespace(obj.GetNamespace())
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} else {
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dr = dyn.Resource(mapping.Resource)
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}
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data, err := json.Marshal(obj)
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if err != nil {
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return err
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}
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force := true
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if _, err = dr.Patch(ctx, obj.GetName(), types.ApplyPatchType, data, metav1.PatchOptions{Force: &force, FieldManager: "sample-controller"}); err != nil {
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return err
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}
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fmt.Println(strings.ToLower(obj.GetKind()) + "/" + obj.GetName() + " " + "created")
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return nil
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}
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