unbind.go

// Copyright 2017 VMware, Inc. All Rights Reserved.
//
// 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 attach

import (
	"fmt"

	"github.com/vmware/vic/lib/portlayer/exec"
	"github.com/vmware/vic/pkg/trace"
)

// Unbind unsets the *Connected fields of the VirtualSerialPort
func Unbind(h interface{}, id string) (interface{}, error) {
	defer trace.End(trace.Begin(""))

	handle, ok := h.(*exec.Handle)
	if !ok {
		return nil, fmt.Errorf("Type assertion failed for %#+v", handle)
	}
	if handle.MigrationError != nil {
		return nil, fmt.Errorf("Migration failed %s", handle.MigrationError)
	}
	return toggle(handle, id, false)
}