File: change.go

package info (click to toggle)
golang-github-vmware-govmomi 0.24.2-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 11,848 kB
  • sloc: sh: 2,285; lisp: 1,560; ruby: 948; xml: 139; makefile: 54
file content (129 lines) | stat: -rw-r--r-- 3,117 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/*
Copyright (c) 2015-2017 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 dvs

import (
	"context"
	"flag"
	"fmt"

	"github.com/vmware/govmomi/govc/cli"
	"github.com/vmware/govmomi/govc/flags"
	"github.com/vmware/govmomi/object"
	"github.com/vmware/govmomi/vim25/mo"
	"github.com/vmware/govmomi/vim25/types"
)

type change struct {
	*flags.DatacenterFlag

	types.DVSCreateSpec

	configSpec *types.VMwareDVSConfigSpec

	dProtocol string
}

func init() {
	cli.Register("dvs.change", &change{})
}

func (cmd *change) Register(ctx context.Context, f *flag.FlagSet) {
	cmd.DatacenterFlag, ctx = flags.NewDatacenterFlag(ctx)
	cmd.DatacenterFlag.Register(ctx, f)

	cmd.configSpec = new(types.VMwareDVSConfigSpec)

	cmd.DVSCreateSpec.ConfigSpec = cmd.configSpec
	cmd.DVSCreateSpec.ProductInfo = new(types.DistributedVirtualSwitchProductSpec)

	f.StringVar(&cmd.ProductInfo.Version, "product-version", "", "DVS product version")
	f.Var(flags.NewInt32(&cmd.configSpec.MaxMtu), "mtu", "DVS Max MTU")
	f.StringVar(&cmd.dProtocol, "discovery-protocol", "", "Link Discovery Protocol")
}

func (cmd *change) Usage() string {
	return "DVS"
}

func (cmd *change) Description() string {
	return `Change DVS (DistributedVirtualSwitch) in datacenter.

Examples:
  govc dvs.change -product-version 5.5.0 DSwitch
  govc dvs.change -mtu 9000 DSwitch
  govc dvs.change -discovery-protocol [lldp|cdp] DSwitch`
}

func (cmd *change) Process(ctx context.Context) error {
	if err := cmd.DatacenterFlag.Process(ctx); err != nil {
		return err
	}
	return nil
}

func (cmd *change) Run(ctx context.Context, f *flag.FlagSet) error {
	if f.NArg() != 1 {
		return flag.ErrHelp
	}

	name := f.Arg(0)

	finder, err := cmd.Finder()
	if err != nil {
		return err
	}

	net, err := finder.Network(ctx, name)
	if err != nil {
		return err
	}

	dvs, ok := net.(*object.DistributedVirtualSwitch)
	if !ok {
		return fmt.Errorf("%s (%s) is not a DVS", f.Arg(0), net.Reference().Type)
	}
	var s mo.DistributedVirtualSwitch
	err = dvs.Properties(ctx, dvs.Reference(), []string{"config"}, &s)
	if err != nil {
		return err
	}

	cmd.configSpec.ConfigVersion = s.Config.GetDVSConfigInfo().ConfigVersion

	if cmd.dProtocol != "" {
		cmd.configSpec.LinkDiscoveryProtocolConfig = &types.LinkDiscoveryProtocolConfig{
			Protocol:  cmd.dProtocol,
			Operation: "listen",
		}
	}

	task, err := dvs.Reconfigure(ctx, cmd.ConfigSpec)
	if err != nil {
		return err
	}

	logger := cmd.ProgressLogger(fmt.Sprintf("updating DVS %s... ", name))
	defer logger.Wait()

	_, err = task.WaitForResult(ctx, logger)
	if err != nil {
		return err
	}

	return nil
}