mirror of https://github.com/openkruise/kruise.git
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
/*
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Copyright 2022 The Kruise 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 configuration
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import (
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"context"
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"encoding/json"
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"k8s.io/apimachinery/pkg/runtime/schema"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/openkruise/kruise/pkg/util"
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)
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const (
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// kruise configmap name
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KruiseConfigurationName = "kruise-configuration"
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)
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func GetSidecarSetPatchMetadataWhiteList(client client.Client) (*SidecarSetPatchMetadataWhiteList, error) {
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data, err := getKruiseConfiguration(client)
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if err != nil {
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return nil, err
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} else if len(data) == 0 {
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return nil, nil
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}
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value, ok := data[SidecarSetPatchPodMetadataWhiteListKey]
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if !ok {
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return nil, nil
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}
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whiteList := &SidecarSetPatchMetadataWhiteList{}
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if err = json.Unmarshal([]byte(value), whiteList); err != nil {
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return nil, err
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}
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return whiteList, nil
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}
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func GetPPSWatchCustomWorkloadWhiteList(client client.Client) (*CustomWorkloadWhiteList, error) {
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whiteList := &CustomWorkloadWhiteList{Workloads: make([]schema.GroupVersionKind, 0)}
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data, err := getKruiseConfiguration(client)
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if err != nil {
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return nil, err
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} else if len(data) == 0 {
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return whiteList, nil
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}
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value, ok := data[PPSWatchCustomWorkloadWhiteList]
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if !ok {
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return whiteList, nil
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}
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if err = json.Unmarshal([]byte(value), whiteList); err != nil {
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return nil, err
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}
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return whiteList, nil
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}
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func GetWSWatchCustomWorkloadWhiteList(client client.Reader) (WSCustomWorkloadWhiteList, error) {
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whiteList := WSCustomWorkloadWhiteList{}
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data, err := getKruiseConfiguration(client)
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if err != nil {
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return whiteList, err
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} else if len(data) == 0 {
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return whiteList, nil
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}
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value, ok := data[WSWatchCustomWorkloadWhiteList]
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if !ok {
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return whiteList, nil
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}
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if err = json.Unmarshal([]byte(value), &whiteList); err != nil {
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return whiteList, err
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}
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return whiteList, nil
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}
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func getKruiseConfiguration(c client.Reader) (map[string]string, error) {
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cfg := &corev1.ConfigMap{}
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err := c.Get(context.TODO(), client.ObjectKey{Namespace: util.GetKruiseNamespace(), Name: KruiseConfigurationName}, cfg)
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if err != nil {
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if errors.IsNotFound(err) {
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return map[string]string{}, nil
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}
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return nil, err
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}
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return cfg.Data, nil
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}
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