1/*
2Copyright (c) 2014-2016 VMware, Inc. All Rights Reserved.
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15*/
16
17package serial
18
19import (
20	"context"
21	"flag"
22	"fmt"
23	"path"
24
25	"github.com/vmware/govmomi/govc/cli"
26	"github.com/vmware/govmomi/govc/flags"
27	"github.com/vmware/govmomi/vim25/mo"
28)
29
30type connect struct {
31	*flags.VirtualMachineFlag
32
33	proxy  string
34	device string
35	client bool
36}
37
38func init() {
39	cli.Register("device.serial.connect", &connect{})
40}
41
42func (cmd *connect) Register(ctx context.Context, f *flag.FlagSet) {
43	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
44	cmd.VirtualMachineFlag.Register(ctx, f)
45
46	f.StringVar(&cmd.proxy, "vspc-proxy", "", "vSPC proxy URI")
47	f.StringVar(&cmd.device, "device", "", "serial port device name")
48	f.BoolVar(&cmd.client, "client", false, "Use client direction")
49}
50
51func (cmd *connect) Usage() string {
52	return "URI"
53}
54
55func (cmd *connect) Description() string {
56	return `Connect service URI to serial port.
57
58If "-" is given as URI, connects file backed device with file name of
59device name + .log suffix in the VM Config.Files.LogDirectory.
60
61Defaults to the first serial port if no DEVICE is given.
62
63Examples:
64  govc device.ls | grep serialport-
65  govc device.serial.connect -vm $vm -device serialport-8000 telnet://:33233
66  govc device.info -vm $vm serialport-*
67  govc device.serial.connect -vm $vm "[datastore1] $vm/console.log"
68  govc device.serial.connect -vm $vm -
69  govc datastore.tail -f $vm/serialport-8000.log`
70}
71
72func (cmd *connect) Process(ctx context.Context) error {
73	if err := cmd.VirtualMachineFlag.Process(ctx); err != nil {
74		return err
75	}
76	return nil
77}
78
79func (cmd *connect) Run(ctx context.Context, f *flag.FlagSet) error {
80	if f.NArg() != 1 {
81		return flag.ErrHelp
82	}
83
84	vm, err := cmd.VirtualMachine()
85	if err != nil {
86		return err
87	}
88
89	if vm == nil {
90		return flag.ErrHelp
91	}
92
93	devices, err := vm.Device(ctx)
94	if err != nil {
95		return err
96	}
97
98	d, err := devices.FindSerialPort(cmd.device)
99	if err != nil {
100		return err
101	}
102
103	uri := f.Arg(0)
104
105	if uri == "-" {
106		var mvm mo.VirtualMachine
107		err = vm.Properties(ctx, vm.Reference(), []string{"config.files.logDirectory"}, &mvm)
108		if err != nil {
109			return err
110		}
111
112		uri = path.Join(mvm.Config.Files.LogDirectory, fmt.Sprintf("%s.log", devices.Name(d)))
113	}
114
115	return vm.EditDevice(ctx, devices.ConnectSerialPort(d, uri, cmd.client, cmd.proxy))
116}
117