/
utils.go
78 lines (66 loc) · 2.09 KB
/
utils.go
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/*
Copyright helen-frank
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package utils
import (
"context"
"os"
jsoniter "github.com/json-iterator/go"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/klog"
"github.com/helen-frank/hcnmp/pkg/apis/cluster"
"github.com/helen-frank/hcnmp/pkg/zone/clientset"
)
var Std2Jsoniter = jsoniter.ConfigCompatibleWithStandardLibrary
func CreateConfigMapsFromLocal(localClusterInfos, namespace, clusterInfo string, client clientset.Interface) (*corev1.ConfigMap, error) {
if len(localClusterInfos) == 0 {
if cm, err := client.CoreV1().ConfigMaps(namespace).Create(context.TODO(), &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: clusterInfo,
},
}, metav1.CreateOptions{}); err != nil {
return nil, err
} else {
return cm, nil
}
}
data, err := os.ReadFile(localClusterInfos)
if err != nil {
return nil, err
}
clusterInfos := make([]*cluster.ClusterInfo, 0)
if err = Std2Jsoniter.Unmarshal(data, &clusterInfos); err != nil {
return nil, err
}
if len(clusterInfos) == 0 {
klog.Warning("no proxy cluster")
}
binaryData := make(map[string][]byte, len(clusterInfos))
for i := range clusterInfos {
if clusterData, err := Std2Jsoniter.Marshal(clusterInfos[i]); err != nil {
return nil, err
} else {
binaryData[clusterInfos[i].Code] = clusterData
}
}
if cm, err := client.CoreV1().ConfigMaps(namespace).Create(context.TODO(), &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: clusterInfo,
},
BinaryData: binaryData,
}, metav1.CreateOptions{}); err != nil {
return nil, err
} else {
return cm, nil
}
}