/
auth-token.go
92 lines (82 loc) · 2.28 KB
/
auth-token.go
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// Copyright 2019-2022 The Liqo Authors
//
// 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 authservice
import (
"context"
"strings"
v1 "k8s.io/api/core/v1"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/klog/v2"
"github.com/liqotech/liqo/pkg/auth"
)
type tokenManager interface {
getToken() (string, error)
createToken() error
}
func (authService *Controller) getToken() (string, error) {
obj, exists, err := authService.secretInformer.GetStore().GetByKey(
strings.Join([]string{
authService.namespace,
auth.TokenSecretName}, "/"))
if err != nil {
klog.Error(err)
return "", err
} else if !exists {
err = kerrors.NewNotFound(schema.GroupResource{
Group: "v1",
Resource: "secrets",
}, auth.TokenSecretName)
klog.Error(err)
return "", err
}
secret, ok := obj.(*v1.Secret)
if !ok {
err = kerrors.NewNotFound(schema.GroupResource{
Group: "v1",
Resource: "secrets",
}, auth.TokenSecretName)
klog.Error(err)
return "", err
}
return auth.GetTokenFromSecret(secret.DeepCopy())
}
func (authService *Controller) createToken() error {
_, exists, _ := authService.secretInformer.GetStore().GetByKey(
strings.Join([]string{
authService.namespace,
auth.TokenSecretName}, "/"))
if !exists {
token, err := auth.GenerateToken()
if err != nil {
return err
}
secret := &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: auth.TokenSecretName,
},
StringData: map[string]string{
"token": token,
},
}
_, err = authService.clientset.CoreV1().Secrets(
authService.namespace).Create(context.TODO(), secret, metav1.CreateOptions{})
if err != nil && !kerrors.IsAlreadyExists(err) {
klog.Error(err)
return err
}
}
return nil
}