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feat(shared-pci-device): add vgpu to vm resource and update website doc
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mristok committed Jan 12, 2024
1 parent 4c79f33 commit 3bf974b
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Showing 6 changed files with 177 additions and 69 deletions.
2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ require (
github.com/ProtonMail/go-crypto v0.0.0-20230828082145-3c4c8a2d2371 // indirect
github.com/agext/levenshtein v1.2.2 // indirect
github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
github.com/cloudflare/circl v1.3.3 // indirect
github.com/cloudflare/circl v1.3.7 // indirect
github.com/fatih/color v1.13.0 // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/google/go-cmp v0.6.0 // indirect
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3 changes: 2 additions & 1 deletion go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,9 @@ github.com/apparentlymart/go-textseg/v15 v15.0.0 h1:uYvfpb3DyLSCGWnctWKGj857c6ew
github.com/apparentlymart/go-textseg/v15 v15.0.0/go.mod h1:K8XmNZdhEBkdlyDdvbmmsvpAG721bKi0joRfFdHIWJ4=
github.com/bufbuild/protocompile v0.4.0 h1:LbFKd2XowZvQ/kajzguUp2DC9UEIQhIq77fZZlaQsNA=
github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=
github.com/cloudflare/circl v1.3.3 h1:fE/Qz0QdIGqeWfnwq0RE0R7MI51s0M2E4Ga9kq5AEMs=
github.com/cloudflare/circl v1.3.3/go.mod h1:5XYMA4rFBvNIrhs50XuiBJ15vF2pZn4nnUKZrLbUZFA=
github.com/cloudflare/circl v1.3.7 h1:qlCDlTPz2n9fu58M0Nh1J/JzcFpfgkFHHX3O35r5vcU=
github.com/cloudflare/circl v1.3.7/go.mod h1:sRTcRWXGLrKw6yIGJ+l7amYJFfAXbZG0kBSc8r4zxgA=
github.com/cyphar/filepath-securejoin v0.2.4 h1:Ugdm7cg7i6ZK6x3xDF1oEu1nfkyfH53EtKeQYTC3kyg=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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165 changes: 125 additions & 40 deletions vsphere/internal/virtualdevice/virtual_machine_device_subresource.go
Original file line number Diff line number Diff line change
Expand Up @@ -1091,62 +1091,147 @@ func PciPassthroughPostCloneOperation(d *schema.ResourceData, c *govmomi.Client,
return applyConfig.VirtualDevice, applyConfig.Spec, nil
}

// SharedPciPassthroughApplyOperation checks for changes in a virtual machine's
// Shared PCI passthrough device and creates config specs to apply apply to the
// virtual machine.
func SharedPciPassthroughApplyOperation(d *schema.ResourceData, c *govmomi.Client, l object.VirtualDeviceList) (object.VirtualDeviceList, []types.BaseVirtualDeviceConfigSpec, error) {
old, new := d.GetChange("shared_pci_device_id")
oldDevId := old.(string)
newDevId := new.(string)
// modifyVirtualSharedPciDevices will take a list of devices and an operation and
// will create the appropriate config spec.
func (c *pciApplyConfig) modifyVirtualSharedPciDevices(devList *schema.Set, op types.VirtualDeviceConfigSpecOperation) error {
log.Printf("VirtualMachine: Creating Shared PCI device specs %v", op)
for _, devId := range devList.List() {
log.Printf("[DEBUG] modifyVirtualSharedPciDevices: Appending %v spec for %s", op, devId.(string))

var specs []types.BaseVirtualDeviceConfigSpec
if oldDevId == newDevId {
return l, specs, nil
}
dev := &types.VirtualPCIPassthrough{
VirtualDevice: types.VirtualDevice{
DynamicData: types.DynamicData{},
Backing: &types.VirtualPCIPassthroughVmiopBackingInfo{
Vgpu: devId.(string),
},
},
}

if oldDevId != "" {
vm, err := virtualmachine.FromUUID(c, d.Id())
vm, err := virtualmachine.FromUUID(c.Client, c.ResourceData.Id())
if err != nil {
return nil, nil, err
return err
}

vprops, err := virtualmachine.Properties(vm)
if err != nil {
return nil, nil, err
return err
}

// This will only find a device for delete operations.
for _, vmDevP := range vprops.Config.Hardware.Device {
if vmDev, ok := vmDevP.(*types.VirtualPCIPassthrough); ok {
if vmDev.Backing.(*types.VirtualPCIPassthroughVmiopBackingInfo).Vgpu == oldDevId {
dspec, err := object.VirtualDeviceList{vmDev}.ConfigSpec(types.VirtualDeviceConfigSpecOperationRemove)
if err != nil {
return nil, nil, err
}
specs = append(specs, dspec...)

l = applyDeviceChange(l, dspec)
d.Set("reboot_required", true)
if vmDev.Backing.(*types.VirtualPCIPassthroughVmiopBackingInfo).Vgpu == devId {
dev = vmDev
}
}
}
}

if newDevId != "" {
dev := &types.VirtualPCIPassthrough{
VirtualDevice: types.VirtualDevice{
DynamicData: types.DynamicData{},
Backing: &types.VirtualPCIPassthroughVmiopBackingInfo{
Vgpu: newDevId,
},
},
}
dspec, err := object.VirtualDeviceList{dev}.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
dspec, err := object.VirtualDeviceList{dev}.ConfigSpec(op)
if err != nil {
return nil, nil, err
return err
}
specs = append(specs, dspec...)
l = applyDeviceChange(l, dspec)
d.Set("reboot_required", true)

c.Spec = append(c.Spec, dspec...)
c.VirtualDevice = applyDeviceChange(c.VirtualDevice, dspec)
}
log.Printf("VirtualMachine: Shared PCI device specs created")
return nil
}

// SharedPciApplyOperation checks for changes in a virtual machine's
// Shared PCI device and creates config specs to apply apply to the
// virtual machine.
func SharedPciApplyOperation(d *schema.ResourceData, c *govmomi.Client, l object.VirtualDeviceList) (object.VirtualDeviceList, []types.BaseVirtualDeviceConfigSpec, error) {
log.Printf("[DEBUG] SharedPciApplyOperation: Looking for shared PCI device changes")

// Get current (old) and new devices
old, newValue := d.GetChange("shared_pci_device_id")
oldDevIds := old.(*schema.Set)
newDevIds := newValue.(*schema.Set)

// Compare
delDevs := oldDevIds.Difference(newDevIds)
addDevs := newDevIds.Difference(oldDevIds)

// Create base apply config
applyConfig := &pciApplyConfig{
Client: c,
ResourceData: d,
Spec: []types.BaseVirtualDeviceConfigSpec{},
VirtualDevice: l,
}

// If there are no changes, return as is
if addDevs.Len() == 0 && delDevs.Len() == 0 {
log.Printf("[DEBUG] SharedPciApplyOperation: No shared PCI device additions/deletions")
return applyConfig.VirtualDevice, applyConfig.Spec, nil
}

// Set reboot
_ = d.Set("reboot_required", true)

// Add new Shared PCI devices
log.Printf("[DEBUG] SharedPciApplyOperation: Identified %d shared PCI device additions",
addDevs.Len())
err := applyConfig.modifyVirtualSharedPciDevices(addDevs, types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return nil, nil, err
}

return l, specs, nil
// Remove deleted Shared PCI devices
log.Printf("[DEBUG] SharedPciApplyOperation: Identified %d shared PCI device deletions",
delDevs.Len())
err = applyConfig.modifyVirtualSharedPciDevices(delDevs, types.VirtualDeviceConfigSpecOperationRemove)
if err != nil {
return nil, nil, err
}

return applyConfig.VirtualDevice, applyConfig.Spec, nil
}

// SharedPciPostCloneOperation normalizes the Shared PCI devices
// on a newly-cloned virtual machine and outputs any necessary device change
// operations. It also sets the state in advance of the post-create read.
func SharedPciPostCloneOperation(d *schema.ResourceData, c *govmomi.Client, l object.VirtualDeviceList) (object.VirtualDeviceList, []types.BaseVirtualDeviceConfigSpec, error) {
log.Printf("[DEBUG] SharedPCIPostCloneOperation: Looking for shared PCI device changes post-clone")

// Get current (old) and new devices
old, newValue := d.GetChange("shared_pci_device_id")
oldDevIds := old.(*schema.Set)
newDevIds := newValue.(*schema.Set)

// Compare
delDevs := oldDevIds.Difference(newDevIds)
addDevs := newDevIds.Difference(oldDevIds)

// Create base apply config
applyConfig := &pciApplyConfig{
Client: c,
ResourceData: d,
Spec: []types.BaseVirtualDeviceConfigSpec{},
VirtualDevice: l,
}

// If there are no changes, return as is
if addDevs.Len() <= 0 && delDevs.Len() <= 0 {
log.Printf("[DEBUG] SharedPCIPostCloneOperation: No shared PCI device additions/deletions post-clone")
return applyConfig.VirtualDevice, applyConfig.Spec, nil
}

// Add new Shared PCI devices
log.Printf("[DEBUG] SharedPCIPostCloneOperation: Identified %d shared PCI device additions post-clone",
addDevs.Len())
err := applyConfig.modifyVirtualSharedPciDevices(addDevs, types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return nil, nil, err
}

// Remove deleted Shared PCI devices
log.Printf("[DEBUG] SharedPCIPostCloneOperation: Identified %d shared PCI device deletions post-clone",
delDevs.Len())
err = applyConfig.modifyVirtualSharedPciDevices(delDevs, types.VirtualDeviceConfigSpecOperationRemove)
if err != nil {
return nil, nil, err
}
return applyConfig.VirtualDevice, applyConfig.Spec, nil
}
7 changes: 2 additions & 5 deletions vsphere/resource_vsphere_file.go
Original file line number Diff line number Diff line change
Expand Up @@ -149,13 +149,10 @@ func createDirectory(datastoreFileManager *object.DatastoreFileManager, f *file)

// fileUpload - upload file to a vSphere datastore
func fileUpload(client *govmomi.Client, dc *object.Datacenter, ds *object.Datastore, source, destination string) error {
dsurl, err := ds.URL(context.TODO(), dc, destination)
if err != nil {
return err
}
dsurl := ds.NewURL(destination)

p := soap.DefaultUpload
err = client.Client.UploadFile(context.TODO(), source, dsurl, &p)
err := client.Client.UploadFile(context.TODO(), source, dsurl, &p)
if err != nil {
return err
}
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49 changes: 33 additions & 16 deletions vsphere/resource_vsphere_virtual_machine.go
Original file line number Diff line number Diff line change
Expand Up @@ -244,9 +244,9 @@ func resourceVSphereVirtualMachine() *schema.Resource {
Elem: &schema.Schema{Type: schema.TypeString},
},
"shared_pci_device_id": {
Type: schema.TypeString,
Type: schema.TypeSet,
Optional: true,
Description: "Id of Shared PCI passthrough device, 'grid_rtx8000-8q'",
Description: "A list of Shared PCI passthrough device, 'grid_rtx8000-8q'",
Elem: &schema.Schema{Type: schema.TypeString},
},
"clone": {
Expand Down Expand Up @@ -515,28 +515,34 @@ func resourceVSphereVirtualMachineRead(d *schema.ResourceData, meta interface{})

// Read the virtual machine PCI passthrough devices
var pciDevs []string
var sharedPciDevs []string
for _, dev := range vprops.Config.Hardware.Device {
if pci, ok := dev.(*types.VirtualPCIPassthrough); ok {
if pciBacking, ok := pci.Backing.(*types.VirtualPCIPassthroughDeviceBackingInfo); ok {
devId := pciBacking.Id
switch t := pci.Backing.(type) {
case *types.VirtualPCIPassthroughDeviceBackingInfo:
devId := t.Id
pciDevs = append(pciDevs, devId)
} else {
if pciBacking, ok := pci.Backing.(*types.VirtualPCIPassthroughVmiopBackingInfo); ok {
err = d.Set("shared_pci_device_id", pciBacking.Vgpu)
if err != nil {
return err
}
} else {
log.Printf("[WARN] Ignoring VM %q VirtualPCIPassthrough device with backing type of %T",
vm.InventoryPath, pci.Backing)
}
log.Printf("[DEBUG] Identified VM %q VirtualPCIPassthrough device %s with backing type of %T",
vm.InventoryPath, devId, pci.Backing)
case *types.VirtualPCIPassthroughVmiopBackingInfo:
dev := t.Vgpu
sharedPciDevs = append(sharedPciDevs, dev)
log.Printf("[DEBUG] Identified VM %q VirtualPCIPassthrough device %s with backing type of %T",
vm.InventoryPath, dev, pci.Backing)
default:
log.Printf("[WARN] Ignoring VM %q VirtualPCIPassthrough device with backing type of %T",
vm.InventoryPath, pci.Backing)
}
}
}
err = d.Set("pci_device_id", pciDevs)
if err != nil {
return err
}
err = d.Set("shared_pci_device_id", sharedPciDevs)
if err != nil {
return err
}

// Perform pending device read operations.
devices := object.VirtualDeviceList(vprops.Config.Hardware.Device)
Expand Down Expand Up @@ -1675,6 +1681,17 @@ func resourceVSphereVirtualMachinePostDeployChanges(d *schema.ResourceData, meta
)
}
cfgSpec.DeviceChange = virtualdevice.AppendDeviceChangeSpec(cfgSpec.DeviceChange, delta...)
// Shared PCI devices
devices, delta, err = virtualdevice.SharedPciPostCloneOperation(d, client, devices)
if err != nil {
return resourceVSphereVirtualMachineRollbackCreate(
d,
meta,
vm,
fmt.Errorf("error processing shared PCI device changes post-clone: %s", err),
)
}
cfgSpec.DeviceChange = virtualdevice.AppendDeviceChangeSpec(cfgSpec.DeviceChange, delta...)
log.Printf("[DEBUG] %s: Final device list: %s", resourceVSphereVirtualMachineIDString(d), virtualdevice.DeviceListString(devices))
log.Printf("[DEBUG] %s: Final device change cfgSpec: %s", resourceVSphereVirtualMachineIDString(d), virtualdevice.DeviceChangeString(cfgSpec.DeviceChange))

Expand Down Expand Up @@ -1978,8 +1995,8 @@ func applyVirtualDevices(d *schema.ResourceData, c *govmomi.Client, l object.Vir
return nil, err
}
spec = virtualdevice.AppendDeviceChangeSpec(spec, delta...)
// Shared PCI passthrough device
l, delta, err = virtualdevice.SharedPciPassthroughApplyOperation(d, c, l)
// Shared PCI device
l, delta, err = virtualdevice.SharedPciApplyOperation(d, c, l)
if err != nil {
return nil, err
}
Expand Down
20 changes: 14 additions & 6 deletions website/docs/r/virtual_machine.html.markdown
Original file line number Diff line number Diff line change
Expand Up @@ -616,6 +616,8 @@ The following options are general virtual machine and provider workflow options:

* `clone` - (Optional) When specified, the virtual machine will be created as a clone of a specified template. Optional customization options can be submitted for the resource. See [creating a virtual machine from a template](#creating-a-virtual-machine-from-a-template) for more information.

~> **NOTE:** Cloning requires vCenter Server and is not supported on direct ESXi host connections.

* `extra_config_reboot_required` - (Optional) Allow the virtual machine to be rebooted when a change to `extra_config` occurs. Default: `true`.

* `custom_attributes` - (Optional) Map of custom attribute ids to attribute value strings to set for virtual machine. Please refer to the [`vsphere_custom_attributes`][docs-setting-custom-attributes] resource for more information on setting custom attributes.
Expand Down Expand Up @@ -661,14 +663,10 @@ The following options are general virtual machine and provider workflow options:

* `network_interface` - (Required) A specification for a virtual NIC on the virtual machine. See [network interface options](#network-interface-options) for more information.

* `pci_device_id` - (Optional) List of host PCI device IDs in which to create PCI passthroughs.

* `shared_pci_device_id` - (Optional) A shared PCI device ID to create PCI passthrough.

~> **NOTE:** Cloning requires vCenter Server and is not supported on direct ESXi host connections.

* `ovf_deploy` - (Optional) When specified, the virtual machine will be deployed from the provided OVF/OVA template. See [creating a virtual machine from an OVF/OVA template](#creating-a-virtual-machine-from-an-ovf-ova-template) for more information.

* `pci_device_id` - (Optional) List of host PCI device IDs in which to create PCI passthroughs.

* `replace_trigger` - (Optional) Triggers replacement of resource whenever it changes.

For example, `replace_trigger = sha256(format("%s-%s",data.template_file.cloud_init_metadata.rendered,data.template_file.cloud_init_userdata.rendered))` will fingerprint the changes in cloud-init metadata and userdata templates. This will enable a replacement of the resource whenever the dependant template renders a new configuration. (Forces a replacement.)
Expand All @@ -685,6 +683,16 @@ For example, `replace_trigger = sha256(format("%s-%s",data.template_file.cloud_i

* `scsi_bus_sharing` - (Optional) The type of SCSI bus sharing for the virtual machine SCSI controller. One of `physicalSharing`, `virtualSharing`, and `noSharing`. Default: `noSharing`.

* `shared_pci_device_id` - (Optional) List of shared PCI device(s) to create
shared PCI passthrough.

For example, attaching a vGPU to the virtual machine:
`shared_pci_device_id = ["grid_a100d-40c"]`

~> **NOTE:** The use of vGPU requires that the VM has memory reservation set equal
to the amount of provisioned memory. This can be accomplished by leveraging
the [`memory_reservation`](#memory_reservation) option.

* `storage_policy_id` - (Optional) The ID of the storage policy to assign to the home directory of a virtual machine.

* `tags` - (Optional) The IDs of any tags to attach to this resource. Please refer to the [`vsphere_tag`][docs-applying-tags] resource for more information on applying tags to virtual machine resources.
Expand Down

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