mirror of https://github.com/docker/docs.git
116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
/*
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Copyright (c) 2014 VMware, Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package device
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"text/tabwriter"
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"github.com/vmware/govmomi/govc/cli"
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"github.com/vmware/govmomi/govc/flags"
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"github.com/vmware/govmomi/vim25/types"
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"golang.org/x/net/context"
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)
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type info struct {
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*flags.VirtualMachineFlag
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}
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func init() {
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cli.Register("device.info", &info{})
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}
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func (cmd *info) Register(f *flag.FlagSet) {}
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func (cmd *info) Process() error { return nil }
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func (cmd *info) Usage() string {
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return "DEVICE..."
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}
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func (cmd *info) Run(f *flag.FlagSet) error {
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vm, err := cmd.VirtualMachine()
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if err != nil {
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return err
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}
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if vm == nil {
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return flag.ErrHelp
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}
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devices, err := vm.Device(context.TODO())
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if err != nil {
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return err
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}
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tw := tabwriter.NewWriter(os.Stdout, 2, 0, 2, ' ', 0)
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for _, name := range f.Args() {
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device := devices.Find(name)
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if device == nil {
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return fmt.Errorf("device '%s' not found", name)
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}
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d := device.GetVirtualDevice()
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info := d.DeviceInfo.GetDescription()
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fmt.Fprintf(tw, "Name:\t%s\n", name)
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fmt.Fprintf(tw, " Type:\t%s\n", devices.TypeName(device))
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fmt.Fprintf(tw, " Label:\t%s\n", info.Label)
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fmt.Fprintf(tw, " Summary:\t%s\n", info.Summary)
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fmt.Fprintf(tw, " Key:\t%d\n", d.Key)
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if c, ok := device.(types.BaseVirtualController); ok {
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var attached []string
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for _, key := range c.GetVirtualController().Device {
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attached = append(attached, devices.Name(devices.FindByKey(key)))
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}
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fmt.Fprintf(tw, " Devices:\t%s\n", strings.Join(attached, ", "))
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} else {
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if c := devices.FindByKey(d.ControllerKey); c != nil {
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fmt.Fprintf(tw, " Controller:\t%s\n", devices.Name(c))
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fmt.Fprintf(tw, " Unit number:\t%d\n", d.UnitNumber)
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}
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}
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if ca := d.Connectable; ca != nil {
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fmt.Fprintf(tw, " Connected:\t%t\n", ca.Connected)
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fmt.Fprintf(tw, " Start connected:\t%t\n", ca.StartConnected)
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fmt.Fprintf(tw, " Guest control:\t%t\n", ca.AllowGuestControl)
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fmt.Fprintf(tw, " Status:\t%s\n", ca.Status)
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}
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switch md := device.(type) {
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case types.BaseVirtualEthernetCard:
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fmt.Fprintf(tw, " MAC Address:\t%s\n", md.GetVirtualEthernetCard().MacAddress)
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fmt.Fprintf(tw, " Address type:\t%s\n", md.GetVirtualEthernetCard().AddressType)
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case *types.VirtualDisk:
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if b, ok := md.Backing.(types.BaseVirtualDeviceFileBackingInfo); ok {
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fmt.Fprintf(tw, " File:\t%s\n", b.GetVirtualDeviceFileBackingInfo().FileName)
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}
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if b, ok := md.Backing.(*types.VirtualDiskFlatVer2BackingInfo); ok && b.Parent != nil {
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fmt.Fprintf(tw, " Parent:\t%s\n", b.Parent.GetVirtualDeviceFileBackingInfo().FileName)
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}
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}
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}
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return tw.Flush()
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}
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