yaml.go

package main

import (
	"io/ioutil"

	"github.com/k0kubun/pp"
	yaml "gopkg.in/yaml.v2"
)

type Data struct {
	Components []Component `yaml:"components"`
}

type Component struct {
	Service string  `yaml:"service"`
	Fields  []Field `yaml:"fields"`
}

type Field struct {
	Key   string
	Label string
}

func main() {
	buf, err := ioutil.ReadFile("sample.yaml")
	if err != nil {
		panic(err)
	}

	d := &Data{}
	if err := yaml.Unmarshal(buf, d); err != nil {
		panic(err)
	}
	pp.Println(d)
}

components:
  -
      service: adjust
      fields:
        - key api_key:
          label: API Key
        - key: sdk_key
          label: SDK Key

  -
      service: appapnnie
      fields:
        - key api_key:
          label: API Key
        - key: sdk_key
          label: SDK Key