mirror of https://github.com/chaos-mesh/chaosd.git
44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
// Copyright 2021 Chaos Mesh 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,
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package utils
|
|
|
|
import (
|
|
"fmt"
|
|
"os/exec"
|
|
"reflect"
|
|
)
|
|
|
|
type Command struct {
|
|
Name string
|
|
}
|
|
|
|
func (c Command) Unmarshal(val interface{}) *exec.Cmd {
|
|
v := reflect.ValueOf(val)
|
|
|
|
var options []string
|
|
for i := 0; i < v.NumField(); i++ {
|
|
tag := v.Type().Field(i).Tag.Get(c.Name)
|
|
if v.Field(i).String() == "" || tag == "" {
|
|
continue
|
|
}
|
|
|
|
if tag == "-" {
|
|
options = append(options, v.Field(i).String())
|
|
} else {
|
|
options = append(options, fmt.Sprintf("%s=%v", tag, v.Field(i).String()))
|
|
}
|
|
}
|
|
return exec.Command(c.Name, options...) //
|
|
}
|