Basic implementation of fig syntax

fig.go

// Implements fig syntax.
package main

import (
	"gopkg.in/yaml.v1"
	"io/ioutil"
	"log"
)

var metaConfig MetaConfig

type MetaConfig map[string]MetaService

type MetaService struct {
	Image       string   `yaml:"image"`
	Build       string   `yaml:"build"`
	Command     string   `yaml:"command"`
	Links       []string `yaml:"links"`
	Ports       []string `yaml:"ports"`
	Expose      []string `yaml:"expose"`
	Volumes     []string `yaml:"volumes"`
	VolumesFrom []string `yaml:"volumes_from"`
}

func (mc *MetaConfig) Load() {
	data, err := ioutil.ReadFile("./fig.yml")
	if err != nil {
		logErr(err)
	}
	yaml.Unmarshal(data, mc)
	for _, svc := range *mc {
		log.Println(svc.Image)
	}
}