diff --git a/internal/pkg/impl/ouput.go b/internal/pkg/impl/ouput.go
new file mode 100644
index 0000000..aa2ea7e
--- /dev/null
+++ b/internal/pkg/impl/ouput.go
@@ -0,0 +1,93 @@
+/*
+ Copyright 2017 the original author or authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+package impl
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"gerrit.opencord.org/abstract-olt/internal/pkg/settings"
+	"gerrit.opencord.org/abstract-olt/models"
+	"github.com/mongodb/mongo-go-driver/bson"
+	"github.com/mongodb/mongo-go-driver/mongo"
+	"github.com/mongodb/mongo-go-driver/mongo/updateopt"
+	context "golang.org/x/net/context"
+)
+
+/*
+DoOutput - creates a backup and stores it to disk/mongodb
+*/
+func DoOutput() (bool, error) {
+	if isDirty {
+		myChan := getSyncChannel()
+		<-myChan
+		defer done(myChan, true)
+		chassisMap := models.GetChassisMap()
+		if settings.GetMongo() {
+			client, err := mongo.NewClient(settings.GetMongodb())
+			client.Connect(context.Background())
+			if err != nil {
+				log.Printf("client connect to mongo db @%s failed with %v\n", settings.GetMongodb(), err)
+			}
+			defer client.Disconnect(context.Background())
+			for clli, chassisHolder := range *chassisMap {
+				json, _ := (chassisHolder).Serialize()
+				collection := client.Database("AbstractOLT").Collection("backup")
+				doc := bson.NewDocument(bson.EC.String("_id", clli))
+				filter := bson.NewDocument(bson.EC.String("_id", clli))
+				doc.Append(bson.EC.Binary("body", json))
+
+				updateDoc := bson.NewDocument(bson.EC.SubDocument("$set", doc))
+				//update or insert if not existent
+				res, err := collection.UpdateOne(context.Background(), filter, updateDoc, updateopt.Upsert(true))
+				if err != nil {
+					log.Printf("collection.UpdateOne failed with %v\n", err)
+				} else {
+					id := res.UpsertedID
+					if settings.GetDebug() {
+						log.Printf("Update Succeeded with id %v\n", id)
+					}
+				}
+			}
+		} else {
+			for clli, chassisHolder := range *chassisMap {
+
+				json, _ := (chassisHolder).Serialize()
+				if settings.GetMongo() {
+
+				} else {
+					//TODO parameterize dump location
+					backupFile := fmt.Sprintf("backup/%s", clli)
+					f, _ := os.Create(backupFile)
+
+					defer f.Close()
+
+					_, _ = f.WriteString(string(json))
+					f.Sync()
+				}
+			}
+		}
+		isDirty = false
+	} else {
+		if settings.GetDebug() {
+			log.Print("Not dirty not dumping config")
+		}
+
+	}
+	return true, nil
+
+}