Some Refactoring.

host/prepare.go

@@ -0,0 +1,50 @@
+package host
+
+import(
+	"fmt"
+	"encoding/json"
+	"bytes"
+	cfg "github.com/rony5394/blazena/config"
+	"net/http"
+);
+
+func prepareService(Config cfg.Config, service aService, targetVolume string) bool{
+	_, ok := Config.Nodes[service.Node];
+	if !ok {
+		fmt.Println("Node", service.Node, "refferenced in", service.ServiceId ,"service does not exists!");
+		return false;
+	}
+	
+	var body struct{
+		ServiceId string `json:"serviceId"`
+		VolumeId string `json:"volumeId"`
+	} = struct{ServiceId string "json:\"serviceId\""; VolumeId string "json:\"volumeId\""}{
+			ServiceId: service.ServiceId,
+			VolumeId: targetVolume,
+		}
+
+	bodyEncoded, err := json.Marshal(body);
+
+	if err != nil {
+		panic("Failed to marshal body."+ err.Error());
+	}
+
+	rq, err := http.NewRequest("POST", Config.DockerManagerBaseUrl + "/prepare", bytes.NewBuffer(bodyEncoded)); 
+
+	if err != nil{
+		panic("Failed to create http request"+ err.Error());
+	}
+
+	rq.Header.Set("Authorization", "Bearer "+ token);
+	rq.Close = true;
+	rs, err := http.DefaultClient.Do(rq);
+	defer rs.Body.Close();
+
+	if err != nil{
+		panic("Failed to send http request"+ err.Error());
+	}
+
+	return true;
+}
+
+