Load units from config

core/units.go

@@ -2,6 +2,8 @@ package core
 
 import (
 	"encoding/json"
+	"io/ioutil"
+	"os"
 
 	"github.com/localhots/yeast/impl"
 	"github.com/localhots/yeast/unit"
@@ -11,7 +13,16 @@ var (
 	Units = map[string]Caller{}
 )
 
-func LoadUnits(b []byte) {
+func LoadUnits() {
+	f, err := os.Open(Conf().UnitsConfig)
+	if err != nil {
+		panic("Failed to open units config: " + Conf().UnitsConfig)
+	}
+	b, err := ioutil.ReadAll(f)
+	if err != nil {
+		panic("Failed to parse units config: " + Conf().UnitsConfig)
+	}
+
 	var conf map[string]map[string]interface{}
 	json.Unmarshal(b, &conf)