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token.go
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token.go
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// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// 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 admiral
import (
"io/ioutil"
"strings"
)
const (
key = "access_token"
)
// TokenReader is an interface used to wrap the way how to get token
type TokenReader interface {
// ReadToken reads token
ReadToken() (string, error)
}
// RawTokenReader just returns the token contained by field Token
type RawTokenReader struct {
Token string
}
// ReadToken ...
func (r *RawTokenReader) ReadToken() (string, error) {
return r.Token, nil
}
// FileTokenReader reads token from file
type FileTokenReader struct {
Path string
}
// ReadToken ...
func (f *FileTokenReader) ReadToken() (string, error) {
data, err := ioutil.ReadFile(f.Path)
if err != nil {
return "", err
}
return strings.TrimRight(string(data), "\n"), nil
}