cloudinit/config/ignition.go
2015-07-10 16:32:57 -07:00

27 lines
846 B
Go

// Copyright 2015 CoreOS, Inc.
//
// 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 (
"encoding/json"
)
func IsIgnitionConfig(userdata string) bool {
var cfg struct {
Version *int `json:"ignitionVersion" yaml:"ignition_version"`
}
return (json.Unmarshal([]byte(userdata), &cfg) == nil && cfg.Version != nil)
}