github.com/sealerio/sealer@v0.11.1-0.20240507115618-f4f89c5853ae/pkg/registry/utils.go (about)

     1  // Copyright © 2022 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package registry
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"golang.org/x/crypto/bcrypt"
    21  )
    22  
    23  func GenerateHTTPBasicAuth(username, password string) (string, error) {
    24  	if username == "" || password == "" {
    25  		return "", fmt.Errorf("failed to generate HTTP basic authentication: registry username or password is empty")
    26  	}
    27  	pwdHash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
    28  	if err != nil {
    29  		return "", fmt.Errorf("failed to generate registry password: %v", err)
    30  	}
    31  	return username + ":" + string(pwdHash), nil
    32  }