virtual_disk_manager.go

/*
Copyright (c) 2015 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 object

import (
	"context"

	"github.com/vmware/govmomi/vim25"
	"github.com/vmware/govmomi/vim25/methods"
	"github.com/vmware/govmomi/vim25/types"
)

type VirtualDiskManager struct {
	Common
}

func NewVirtualDiskManager(c *vim25.Client) *VirtualDiskManager {
	m := VirtualDiskManager{
		Common: NewCommon(c, *c.ServiceContent.VirtualDiskManager),
	}

	return &m
}

// CopyVirtualDisk copies a virtual disk, performing conversions as specified in the spec.
func (m VirtualDiskManager) CopyVirtualDisk(
	ctx context.Context,
	sourceName string, sourceDatacenter *Datacenter,
	destName string, destDatacenter *Datacenter,
	destSpec *types.VirtualDiskSpec, force bool) (*Task, error) {

	req := types.CopyVirtualDisk_Task{
		This:       m.Reference(),
		SourceName: sourceName,
		DestName:   destName,
		DestSpec:   destSpec,
		Force:      types.NewBool(force),
	}

	if sourceDatacenter != nil {
		ref := sourceDatacenter.Reference()
		req.SourceDatacenter = &ref
	}

	if destDatacenter != nil {
		ref := destDatacenter.Reference()
		req.DestDatacenter = &ref
	}

	res, err := methods.CopyVirtualDisk_Task(ctx, m.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(m.c, res.Returnval), nil
}

// CreateVirtualDisk creates a new virtual disk.
func (m VirtualDiskManager) CreateVirtualDisk(
	ctx context.Context,
	name string, datacenter *Datacenter,
	spec types.BaseVirtualDiskSpec) (*Task, error) {

	req := types.CreateVirtualDisk_Task{
		This: m.Reference(),
		Name: name,
		Spec: spec,
	}

	if datacenter != nil {
		ref := datacenter.Reference()
		req.Datacenter = &ref
	}

	res, err := methods.CreateVirtualDisk_Task(ctx, m.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(m.c, res.Returnval), nil
}

// MoveVirtualDisk moves a virtual disk.
func (m VirtualDiskManager) MoveVirtualDisk(
	ctx context.Context,
	sourceName string, sourceDatacenter *Datacenter,
	destName string, destDatacenter *Datacenter,
	force bool) (*Task, error) {
	req := types.MoveVirtualDisk_Task{
		This:       m.Reference(),
		SourceName: sourceName,
		DestName:   destName,
		Force:      types.NewBool(force),
	}

	if sourceDatacenter != nil {
		ref := sourceDatacenter.Reference()
		req.SourceDatacenter = &ref
	}

	if destDatacenter != nil {
		ref := destDatacenter.Reference()
		req.DestDatacenter = &ref
	}

	res, err := methods.MoveVirtualDisk_Task(ctx, m.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(m.c, res.Returnval), nil
}

// DeleteVirtualDisk deletes a virtual disk.
func (m VirtualDiskManager) DeleteVirtualDisk(ctx context.Context, name string, dc *Datacenter) (*Task, error) {
	req := types.DeleteVirtualDisk_Task{
		This: m.Reference(),
		Name: name,
	}

	if dc != nil {
		ref := dc.Reference()
		req.Datacenter = &ref
	}

	res, err := methods.DeleteVirtualDisk_Task(ctx, m.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(m.c, res.Returnval), nil
}

// InflateVirtualDisk inflates a virtual disk.
func (m VirtualDiskManager) InflateVirtualDisk(ctx context.Context, name string, dc *Datacenter) (*Task, error) {
	req := types.InflateVirtualDisk_Task{
		This: m.Reference(),
		Name: name,
	}

	if dc != nil {
		ref := dc.Reference()
		req.Datacenter = &ref
	}

	res, err := methods.InflateVirtualDisk_Task(ctx, m.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(m.c, res.Returnval), nil
}

// ShrinkVirtualDisk shrinks a virtual disk.
func (m VirtualDiskManager) ShrinkVirtualDisk(ctx context.Context, name string, dc *Datacenter, copy *bool) (*Task, error) {
	req := types.ShrinkVirtualDisk_Task{
		This: m.Reference(),
		Name: name,
		Copy: copy,
	}

	if dc != nil {
		ref := dc.Reference()
		req.Datacenter = &ref
	}

	res, err := methods.ShrinkVirtualDisk_Task(ctx, m.c, &req)
	if err != nil {
		return nil, err
	}

	return NewTask(m.c, res.Returnval), nil
}

// Queries virtual disk uuid
func (m VirtualDiskManager) QueryVirtualDiskUuid(ctx context.Context, name string, dc *Datacenter) (string, error) {
	req := types.QueryVirtualDiskUuid{
		This: m.Reference(),
		Name: name,
	}

	if dc != nil {
		ref := dc.Reference()
		req.Datacenter = &ref
	}

	res, err := methods.QueryVirtualDiskUuid(ctx, m.c, &req)
	if err != nil {
		return "", err
	}

	if res == nil {
		return "", nil
	}

	return res.Returnval, nil
}