1/*
2Copyright (c) 2015 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 object
18
19import (
20	"context"
21	"fmt"
22
23	"github.com/vmware/govmomi/vim25"
24	"github.com/vmware/govmomi/vim25/methods"
25	"github.com/vmware/govmomi/vim25/mo"
26	"github.com/vmware/govmomi/vim25/types"
27)
28
29type DatacenterFolders struct {
30	VmFolder        *Folder
31	HostFolder      *Folder
32	DatastoreFolder *Folder
33	NetworkFolder   *Folder
34}
35
36type Datacenter struct {
37	Common
38}
39
40func NewDatacenter(c *vim25.Client, ref types.ManagedObjectReference) *Datacenter {
41	return &Datacenter{
42		Common: NewCommon(c, ref),
43	}
44}
45
46func (d *Datacenter) Folders(ctx context.Context) (*DatacenterFolders, error) {
47	var md mo.Datacenter
48
49	ps := []string{"name", "vmFolder", "hostFolder", "datastoreFolder", "networkFolder"}
50	err := d.Properties(ctx, d.Reference(), ps, &md)
51	if err != nil {
52		return nil, err
53	}
54
55	df := &DatacenterFolders{
56		VmFolder:        NewFolder(d.c, md.VmFolder),
57		HostFolder:      NewFolder(d.c, md.HostFolder),
58		DatastoreFolder: NewFolder(d.c, md.DatastoreFolder),
59		NetworkFolder:   NewFolder(d.c, md.NetworkFolder),
60	}
61
62	paths := []struct {
63		name string
64		path *string
65	}{
66		{"vm", &df.VmFolder.InventoryPath},
67		{"host", &df.HostFolder.InventoryPath},
68		{"datastore", &df.DatastoreFolder.InventoryPath},
69		{"network", &df.NetworkFolder.InventoryPath},
70	}
71
72	for _, p := range paths {
73		*p.path = fmt.Sprintf("/%s/%s", md.Name, p.name)
74	}
75
76	return df, nil
77}
78
79func (d Datacenter) Destroy(ctx context.Context) (*Task, error) {
80	req := types.Destroy_Task{
81		This: d.Reference(),
82	}
83
84	res, err := methods.Destroy_Task(ctx, d.c, &req)
85	if err != nil {
86		return nil, err
87	}
88
89	return NewTask(d.c, res.Returnval), nil
90}
91
92// PowerOnVM powers on multiple virtual machines with a single vCenter call.
93// If called against ESX, serially powers on the list of VMs and the returned *Task will always be nil.
94func (d Datacenter) PowerOnVM(ctx context.Context, vm []types.ManagedObjectReference, option ...types.BaseOptionValue) (*Task, error) {
95	if d.Client().IsVC() {
96		req := types.PowerOnMultiVM_Task{
97			This:   d.Reference(),
98			Vm:     vm,
99			Option: option,
100		}
101
102		res, err := methods.PowerOnMultiVM_Task(ctx, d.c, &req)
103		if err != nil {
104			return nil, err
105		}
106
107		return NewTask(d.c, res.Returnval), nil
108	}
109
110	for _, ref := range vm {
111		obj := NewVirtualMachine(d.Client(), ref)
112		task, err := obj.PowerOn(ctx)
113		if err != nil {
114			return nil, err
115		}
116
117		err = task.Wait(ctx)
118		if err != nil {
119			// Ignore any InvalidPowerState fault, as it indicates the VM is already powered on
120			if f, ok := err.(types.HasFault); ok {
121				if _, ok = f.Fault().(*types.InvalidPowerState); !ok {
122					return nil, err
123				}
124			}
125		}
126	}
127
128	return nil, nil
129}
130