Feature 10910: Migration of Openstack based VM instances

	*Added NG-UI support for Vm Migration
	*In NS Instances page. Click "Vm Migration" in the actions menu.
        *Then a new pop-up page will be opened.
        *In the popup there will be fields containing membervnfIndex, vduid, count index and migrate to host
        *When the fields are selected then Click Apply button.
        *The pop-up window is closed and the page is directed to "History of operations" page

Change-Id: I5c218ebcdc67d1244e60e7d4653d6d76c5189684
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts
index b5f7b01..fb52423 100644
--- a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts
+++ b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.ts
@@ -35,6 +35,7 @@
 import { SharedService } from 'SharedService';
 import { ShowInfoComponent } from 'ShowInfoComponent';
 import { isNullOrUndefined } from 'util';
+import { VmMigrationComponent } from 'VmMigrationComponent';
 import { DF, VDU, VNFD } from 'VNFDModel';
 /**
  * Creating component
@@ -256,6 +257,19 @@
     }).catch();
   }
 
+  /** To open VM Migration in NS Instances */
+  public openVmMigration(): void {
+    const modalRef: NgbModalRef = this.modalService.open(VmMigrationComponent, { backdrop: 'static' });
+    modalRef.componentInstance.params = {
+      id: this.instanceID
+    };
+    modalRef.result.then((result: MODALCLOSERESPONSEDATA): void => {
+      if (result) {
+        this.sharedService.callData();
+      }
+    }).catch();
+  }
+
   /**
    * Check any changes in the child component @public
    */