mirror of https://github.com/fluxcd/flux2.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
/*
|
|
Copyright 2020 The Flux 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 flags
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
var supportedPublicKeyAlgorithms = []string{"rsa", "ecdsa", "ed25519"}
|
|
|
|
type PublicKeyAlgorithm string
|
|
|
|
func (a *PublicKeyAlgorithm) String() string {
|
|
return string(*a)
|
|
}
|
|
|
|
func (a *PublicKeyAlgorithm) Set(str string) error {
|
|
if strings.TrimSpace(str) == "" {
|
|
return fmt.Errorf("no public key algorithm given, must be one of: %s",
|
|
strings.Join(supportedPublicKeyAlgorithms, ", "))
|
|
}
|
|
for _, v := range supportedPublicKeyAlgorithms {
|
|
if str == v {
|
|
*a = PublicKeyAlgorithm(str)
|
|
return nil
|
|
}
|
|
}
|
|
return fmt.Errorf("unsupported public key algorithm '%s', must be one of: %s",
|
|
str, strings.Join(supportedPublicKeyAlgorithms, ", "))
|
|
}
|
|
|
|
func (a *PublicKeyAlgorithm) Type() string {
|
|
return "publicKeyAlgorithm"
|
|
}
|
|
|
|
func (a *PublicKeyAlgorithm) Description() string {
|
|
return fmt.Sprintf("SSH public key algorithm (%s)", strings.Join(supportedPublicKeyAlgorithms, ", "))
|
|
}
|