Search for vm in vcenter, return the object if found
        :return:

def get_vm_obj(self):
        """
        Search for vm in vcenter, return the object if found
        :return:
        """
        uuid = VcenterInterfaces.get_vcenter_vm_uuid_by_name(self.host, self.user, self.password, self.name)
        # connect to vc

        # Getting VM data
        vm_obj = self.vcenter_conn.content.searchIndex.FindByUuid(None, uuid, True, True)
        # VM does exist
        if not vm_obj:
            print 'VM {} does not exist'.format(uuid)
            sys.exit(1)

        # VM must be powered off to export
        if not vm_obj.runtime.powerState == \
                vim.VirtualMachine.PowerState.poweredOff:
            print 'VM {} must be powered off'.format(vm_obj.name)
            sys.exit(1)

        return vm_obj