seba-321 implemented reflow logic

Change-Id: I4a67a38104dbcb9bbfa830b38fc4fc21c42c2dbd
diff --git a/internal/pkg/impl/abstractChassis.go b/internal/pkg/impl/abstractChassis.go
new file mode 100644
index 0000000..a2e05b3
--- /dev/null
+++ b/internal/pkg/impl/abstractChassis.go
@@ -0,0 +1,63 @@
+/*
+ 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 (
+	"errors"
+	"fmt"
+	"log"
+	"net"
+	"strings"
+
+	"gerrit.opencord.org/abstract-olt/internal/pkg/settings"
+	"gerrit.opencord.org/abstract-olt/models"
+	"gerrit.opencord.org/abstract-olt/models/abstract"
+	"gerrit.opencord.org/abstract-olt/models/physical"
+)
+
+/*
+CreateChassis - allocates a new Chassis struct and stores it in chassisMap
+*/
+func CreateChassis(clli string, xosAddress net.TCPAddr, xosUser string, xosPassword string, shelf int, rack int) (string, error) {
+	myChan := getSyncChannel()
+	<-myChan
+	defer done(myChan, true)
+	chassisMap := models.GetChassisMap()
+
+	loginWorked := testLogin(xosUser, xosPassword, xosAddress.IP, xosAddress.Port)
+	if !loginWorked {
+		return "", errors.New("Unable to validate login not creating Abstract Chassis")
+	}
+
+	chassisHolder := (*chassisMap)[clli]
+	if chassisHolder != nil {
+		errMsg := fmt.Sprintf("AbstractChassis %s already exists", clli)
+		return "", errors.New(errMsg)
+	}
+
+	abstractChassis := abstract.GenerateChassis(clli, rack, shelf)
+	phyChassis := physical.Chassis{CLLI: clli, XOSUser: xosUser, XOSPassword: xosPassword, XOSAddress: xosAddress, Rack: rack, Shelf: shelf}
+
+	chassisHolder = &models.ChassisHolder{AbstractChassis: abstractChassis, PhysicalChassis: phyChassis}
+	if settings.GetDebug() {
+		output := fmt.Sprintf("%v", abstractChassis)
+		formatted := strings.Replace(output, "{", "\n{", -1)
+		log.Printf("new chassis %s\n", formatted)
+	}
+	(*chassisMap)[clli] = chassisHolder
+	isDirty = true
+	return clli, nil
+}