/
functions.go
71 lines (61 loc) · 1.78 KB
/
functions.go
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// Copyright 2017-2023 The sacloud/usacloud 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 validate
import (
"strings"
"github.com/sacloud/usacloud/pkg/util"
"golang.org/x/crypto/ssh"
)
type Target struct {
FlagName string
Value interface{}
}
func ConflictWith(targets ...*Target) error {
hasValueCount := 0
for _, v := range targets {
if !util.IsEmpty(v.Value) {
hasValueCount++
}
}
if hasValueCount > 1 { // 値が設定されているのが2つ以上ある場合はエラー
return NewFlagError(buildFlagName(targets...), "only one of them can be specified")
}
return nil
}
func buildFlagName(targets ...*Target) string {
var names []string
for _, v := range targets {
name := v.FlagName
if !strings.HasPrefix(name, "--") {
name = "--" + name
}
names = append(names, name)
}
return strings.Join(names, " & ")
}
func PublicKeyFormat(t *Target) error {
if t == nil || t.Value == nil || t.Value == "" {
return nil
}
pathOrContent := t.Value.(string)
content, err := util.BytesFromPathOrContent(pathOrContent)
if err != nil {
return NewFlagError(buildFlagName(t), err.Error())
}
_, _, _, _, err = ssh.ParseAuthorizedKey(content)
if err != nil {
return NewFlagError(buildFlagName(t), "must be in a valid format")
}
return nil
}