harbor/src/common/config/keyprovider.go

49 lines
1.3 KiB
Go

// Copyright Project Harbor 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 config
import (
"io/ioutil"
)
// KeyProvider provides the key used to encrypt and decrypt attrs
type KeyProvider interface {
// Get returns the key
// params can be used to pass parameters in different implements
Get(params map[string]interface{}) (string, error)
}
// FileKeyProvider reads key from file
type FileKeyProvider struct {
path string
}
// NewFileKeyProvider returns an instance of FileKeyProvider
// path: where the key should be read from
func NewFileKeyProvider(path string) KeyProvider {
return &FileKeyProvider{
path: path,
}
}
// Get returns the key read from file
func (f *FileKeyProvider) Get(params map[string]interface{}) (string, error) {
b, err := ioutil.ReadFile(f.path)
if err != nil {
return "", err
}
return string(b), nil
}