initializer

.gitignore

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+.glide/
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+

initializer.go

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+package initializer_go
+
+import (
+	"sync"
+	cm "loafle.com/overflow/agent_api/config_manager"
+	"google.golang.org/grpc"
+)
+
+var (
+	once sync.Once
+	instance *Initializer
+)
+
+type Initializer struct {
+	gconf     *cm.GlobalConfig
+}
+
+func Start(ch chan string, conf *cm.GlobalConfig) error {
+	i := GetInstance()
+	i.gconf = conf
+	key, err := i.getSecretKey()
+	if err != nil {
+		return err
+	}
+	ch <- key
+	return nil
+}
+
+func GetInstance() *Initializer {
+	once.Do(func() {
+		instance = &Initializer{}
+	})
+	return instance
+}
+
+func (i *Initializer) getSecretKey() (string, error) {
+	//Todo. getting secret key from CentralAPI
+
+	addr := i.gconf.Central.Address + ":" + string(i.gconf.Central.Port)
+	conn, err := grpc.Dial(addr, grpc.WithInsecure())
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	return nil, nil
+
+}
+