packer-cn/vendor/github.com/vmware/govmomi/simulator/ovf_manager.go

293 lines
7.9 KiB
Go

/*
Copyright (c) 2019 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 simulator
import (
"fmt"
"log"
"math"
"strconv"
"strings"
"github.com/vmware/govmomi/object"
"github.com/vmware/govmomi/ovf"
"github.com/vmware/govmomi/simulator/esx"
"github.com/vmware/govmomi/vim25/methods"
"github.com/vmware/govmomi/vim25/mo"
"github.com/vmware/govmomi/vim25/soap"
"github.com/vmware/govmomi/vim25/types"
)
type OvfManager struct {
mo.OvfManager
}
func ovfDisk(e *ovf.Envelope, diskID string) *ovf.VirtualDiskDesc {
for _, disk := range e.Disk.Disks {
if strings.HasSuffix(diskID, disk.DiskID) {
return &disk
}
}
return nil
}
func ovfNetwork(ctx *Context, req *types.CreateImportSpec, item ovf.ResourceAllocationSettingData) types.BaseVirtualDeviceBackingInfo {
if len(item.Connection) == 0 {
return nil
}
pool := ctx.Map.Get(req.ResourcePool).(mo.Entity)
ref := ctx.Map.getEntityDatacenter(pool).defaultNetwork()[0] // Default to VM Network
c := item.Connection[0]
for _, net := range req.Cisp.NetworkMapping {
if net.Name == c {
ref = net.Network
break
}
}
switch obj := ctx.Map.Get(ref).(type) {
case *mo.Network:
return &types.VirtualEthernetCardNetworkBackingInfo{
VirtualDeviceDeviceBackingInfo: types.VirtualDeviceDeviceBackingInfo{
DeviceName: obj.Name,
},
}
case *DistributedVirtualPortgroup:
dvs := ctx.Map.Get(*obj.Config.DistributedVirtualSwitch).(*DistributedVirtualSwitch)
return &types.VirtualEthernetCardDistributedVirtualPortBackingInfo{
Port: types.DistributedVirtualSwitchPortConnection{
PortgroupKey: obj.Key,
SwitchUuid: dvs.Config.GetDVSConfigInfo().Uuid,
},
}
default:
log.Printf("ovf: unknown network type: %T", ref)
return nil
}
}
func ovfDiskCapacity(disk *ovf.VirtualDiskDesc) int64 {
b, _ := strconv.ParseUint(disk.Capacity, 10, 64)
if disk.CapacityAllocationUnits == nil {
return int64(b)
}
c := strings.Fields(*disk.CapacityAllocationUnits)
if len(c) == 3 && c[0] == "byte" && c[1] == "*" { // "byte * 2^20"
p := strings.Split(c[2], "^")
x, _ := strconv.ParseUint(p[0], 10, 64)
if len(p) == 2 {
y, _ := strconv.ParseUint(p[1], 10, 64)
b *= uint64(math.Pow(float64(x), float64(y)))
} else {
b *= x
}
}
return int64(b / 1024)
}
func (m *OvfManager) CreateImportSpec(ctx *Context, req *types.CreateImportSpec) soap.HasFault {
body := new(methods.CreateImportSpecBody)
env, err := ovf.Unmarshal(strings.NewReader(req.OvfDescriptor))
if err != nil {
body.Fault_ = Fault(err.Error(), &types.InvalidArgument{InvalidProperty: "ovfDescriptor"})
return body
}
ds := ctx.Map.Get(req.Datastore).(*Datastore)
path := object.DatastorePath{Datastore: ds.Name}
spec := &types.VirtualMachineImportSpec{
ConfigSpec: types.VirtualMachineConfigSpec{
Name: req.Cisp.EntityName,
Version: esx.HardwareVersion,
GuestId: string(types.VirtualMachineGuestOsIdentifierOtherGuest),
Files: &types.VirtualMachineFileInfo{
VmPathName: path.String(),
},
NumCPUs: 1,
NumCoresPerSocket: 1,
MemoryMB: 32,
},
ResPoolEntity: &req.ResourcePool,
}
if req.Cisp.DeploymentOption == "" && env.DeploymentOption != nil {
for _, c := range env.DeploymentOption.Configuration {
if isTrue(c.Default) {
req.Cisp.DeploymentOption = c.ID
break
}
}
}
if os := env.VirtualSystem.OperatingSystem; len(os) != 0 {
if id := os[0].OSType; id != nil {
spec.ConfigSpec.GuestId = *id
}
}
var device object.VirtualDeviceList
result := types.OvfCreateImportSpecResult{
ImportSpec: spec,
}
hw := env.VirtualSystem.VirtualHardware[0]
if vmx := hw.System.VirtualSystemType; vmx != nil {
spec.ConfigSpec.Version = *vmx
}
ndisk := 0
ndev := 0
resources := make(map[string]types.BaseVirtualDevice)
for _, item := range hw.Item {
if req.Cisp.DeploymentOption != "" && item.Configuration != nil {
if req.Cisp.DeploymentOption != *item.Configuration {
continue
}
}
kind := func() string {
if item.ResourceSubType == nil {
return "unknown"
}
return strings.ToLower(*item.ResourceSubType)
}
unsupported := func(err error) {
result.Error = append(result.Error, types.LocalizedMethodFault{
Fault: &types.OvfUnsupportedType{
Name: item.ElementName,
InstanceId: item.InstanceID,
DeviceType: int32(*item.ResourceType),
},
LocalizedMessage: err.Error(),
})
}
upload := func(file ovf.File, c types.BaseVirtualDevice, n int) {
result.FileItem = append(result.FileItem, types.OvfFileItem{
DeviceId: fmt.Sprintf("/%s/%s:%d", req.Cisp.EntityName, device.Type(c), n),
Path: file.Href,
Size: int64(file.Size),
CimType: int32(*item.ResourceType),
})
}
switch *item.ResourceType {
case 1: // VMCI
case 3: // Number of Virtual CPUs
spec.ConfigSpec.NumCPUs = int32(*item.VirtualQuantity)
case 4: // Memory Size
spec.ConfigSpec.MemoryMB = int64(*item.VirtualQuantity)
case 5: // IDE Controller
d, _ := device.CreateIDEController()
device = append(device, d)
resources[item.InstanceID] = d
case 6: // SCSI Controller
d, err := device.CreateSCSIController(kind())
if err == nil {
device = append(device, d)
resources[item.InstanceID] = d
} else {
unsupported(err)
}
case 10: // Virtual Network
net := ovfNetwork(ctx, req, item)
if net != nil {
d, err := device.CreateEthernetCard(kind(), net)
if err == nil {
device = append(device, d)
} else {
unsupported(err)
}
}
case 14: // Floppy Drive
if device.PickController((*types.VirtualSIOController)(nil)) == nil {
c := &types.VirtualSIOController{}
c.Key = device.NewKey()
device = append(device, c)
}
d, err := device.CreateFloppy()
if err == nil {
device = append(device, d)
resources[item.InstanceID] = d
} else {
unsupported(err)
}
case 15: // CD/DVD
c, ok := resources[*item.Parent]
if !ok {
continue // Parent is unsupported()
}
d, _ := device.CreateCdrom(c.(*types.VirtualIDEController))
if len(item.HostResource) != 0 {
for _, file := range env.References {
if strings.HasSuffix(item.HostResource[0], file.ID) {
path.Path = fmt.Sprintf("%s/_deviceImage%d.iso", req.Cisp.EntityName, ndev)
device.InsertIso(d, path.String())
upload(file, d, ndev)
break
}
}
}
device = append(device, d)
ndev++
case 17: // Virtual Disk
c, ok := resources[*item.Parent]
if !ok {
continue // Parent is unsupported()
}
path.Path = fmt.Sprintf("%s/disk-%d.vmdk", req.Cisp.EntityName, ndisk)
d := device.CreateDisk(c.(types.BaseVirtualController), ds.Reference(), path.String())
d.VirtualDevice.DeviceInfo = &types.Description{
Label: item.ElementName,
}
disk := ovfDisk(env, item.HostResource[0])
for _, file := range env.References {
if file.ID == *disk.FileRef {
upload(file, d, ndisk)
break
}
}
d.CapacityInKB = ovfDiskCapacity(disk)
device = append(device, d)
ndisk++
case 23: // USB Controller
case 24: // Video Card
default:
unsupported(fmt.Errorf("unsupported resource type: %d", *item.ResourceType))
}
}
spec.ConfigSpec.DeviceChange, _ = device.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
for _, p := range req.Cisp.PropertyMapping {
spec.ConfigSpec.ExtraConfig = append(spec.ConfigSpec.ExtraConfig, &types.OptionValue{
Key: p.Key,
Value: p.Value,
})
}
body.Res = &types.CreateImportSpecResponse{
Returnval: result,
}
return body
}