// buildVMRelocateSpec builds VirtualMachineRelocateSpec to set a place for a new VirtualMachine.
func buildVMRelocateSpec(rp *object.ResourcePool, ds *object.Datastore, vm *object.VirtualMachine) (types.VirtualMachineRelocateSpec, error) {
var key int
devices, err := vm.Device(context.TODO())
if err != nil {
return types.VirtualMachineRelocateSpec{}, err
}
for _, d := range devices {
if devices.Type(d) == "disk" {
key = d.GetVirtualDevice().Key
}
}
rpr := rp.Reference()
dsr := ds.Reference()
return types.VirtualMachineRelocateSpec{
Datastore: &dsr,
Pool: &rpr,
Disk: []types.VirtualMachineRelocateSpecDiskLocator{
types.VirtualMachineRelocateSpecDiskLocator{
Datastore: dsr,
DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{
DiskMode: "persistent",
ThinProvisioned: types.NewBool(false),
EagerlyScrub: types.NewBool(true),
},
DiskId: key,
},
},
}, nil
}
func (d *Dispatcher) NewVCHFromComputePath(computePath string, name string, v *validate.Validator) (*vm.VirtualMachine, error) {
defer trace.End(trace.Begin(fmt.Sprintf("path %q, name %q", computePath, name)))
var err error
parent, err := v.ResourcePoolHelper(d.ctx, computePath)
if err != nil {
return nil, err
}
d.vchPoolPath = path.Join(parent.InventoryPath, name)
var vchPool *object.ResourcePool
if d.isVC {
vapp, err := d.findVirtualApp(d.vchPoolPath)
if err != nil {
log.Errorf("Failed to get VCH virtual app %q: %s", d.vchPoolPath, err)
return nil, err
}
if vapp != nil {
vchPool = vapp.ResourcePool
}
}
if vchPool == nil {
vchPool, err = d.session.Finder.ResourcePool(d.ctx, d.vchPoolPath)
if err != nil {
log.Errorf("Failed to get VCH resource pool %q: %s", d.vchPoolPath, err)
return nil, err
}
}
rp := compute.NewResourcePool(d.ctx, d.session, vchPool.Reference())
var vmm *vm.VirtualMachine
if vmm, err = rp.GetChildVM(d.ctx, d.session, name); err != nil {
log.Errorf("Failed to get VCH VM: %s", err)
return nil, err
}
if vmm == nil {
err = errors.Errorf("Didn't find VM %q in resource pool %q", name, rp.Name())
log.Error(err)
return nil, err
}
vmm.InventoryPath = path.Join(d.vchPoolPath, name)
// check if it's VCH
var ok bool
if ok, err = d.isVCH(vmm); err != nil {
log.Error(err)
return nil, err
}
if !ok {
err = errors.Errorf("Not a VCH")
log.Error(err)
return nil, err
}
return vmm, nil
}
// buildVMRelocateSpec builds VirtualMachineRelocateSpec to set a place for a new VirtualMachine.
func buildVMRelocateSpec(finder *find.Finder, rp *object.ResourcePool, ds *object.Datastore, vm *object.VirtualMachine, linked bool) (types.VirtualMachineRelocateSpec, error) {
var key int
var parent *types.VirtualDiskFlatVer2BackingInfo
devices, err := vm.Device(context.TODO())
if err != nil {
return types.VirtualMachineRelocateSpec{}, err
}
for _, d := range devices {
if devices.Type(d) == "disk" {
vd := d.GetVirtualDevice()
parent = vd.Backing.(*types.VirtualDiskFlatVer2BackingInfo)
key = vd.Key
}
}
rpr := rp.Reference()
relocateSpec := types.VirtualMachineRelocateSpec{}
// Treat linked clones a bit differently.
if linked {
parentDs := strings.SplitN(parent.FileName[1:], "]", 2)
parentDsObj, err := finder.Datastore(context.TODO(), parentDs[0])
if err != nil {
return types.VirtualMachineRelocateSpec{}, err
}
parentDbObjRef := parentDsObj.Reference()
relocateSpec = types.VirtualMachineRelocateSpec{
Datastore: &parentDbObjRef,
Pool: &rpr,
DiskMoveType: "createNewChildDiskBacking",
}
} else {
dsr := ds.Reference()
relocateSpec = types.VirtualMachineRelocateSpec{
Datastore: &dsr,
Pool: &rpr,
Disk: []types.VirtualMachineRelocateSpecDiskLocator{
types.VirtualMachineRelocateSpecDiskLocator{
Datastore: dsr,
DiskId: key,
DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{
DiskMode: "persistent",
ThinProvisioned: types.NewBool(false),
EagerlyScrub: types.NewBool(true),
},
},
},
}
}
return relocateSpec, nil
}
// buildStoragePlacementSpecClone builds StoragePlacementSpec for clone action.
func buildStoragePlacementSpecClone(c *govmomi.Client, f *object.DatacenterFolders, vm *object.VirtualMachine, rp *object.ResourcePool, storagePod object.StoragePod) types.StoragePlacementSpec {
vmr := vm.Reference()
vmfr := f.VmFolder.Reference()
rpr := rp.Reference()
spr := storagePod.Reference()
var o mo.VirtualMachine
err := vm.Properties(context.TODO(), vmr, []string{"datastore"}, &o)
if err != nil {
return types.StoragePlacementSpec{}
}
ds := object.NewDatastore(c.Client, o.Datastore[0])
log.Printf("[DEBUG] findDatastore: datastore: %#v\n", ds)
devices, err := vm.Device(context.TODO())
if err != nil {
return types.StoragePlacementSpec{}
}
var key int
for _, d := range devices.SelectByType((*types.VirtualDisk)(nil)) {
key = d.GetVirtualDevice().Key
log.Printf("[DEBUG] findDatastore: virtual devices: %#v\n", d.GetVirtualDevice())
}
sps := types.StoragePlacementSpec{
Type: "clone",
Vm: &vmr,
PodSelectionSpec: types.StorageDrsPodSelectionSpec{
StoragePod: &spr,
},
CloneSpec: &types.VirtualMachineCloneSpec{
Location: types.VirtualMachineRelocateSpec{
Disk: []types.VirtualMachineRelocateSpecDiskLocator{
types.VirtualMachineRelocateSpecDiskLocator{
Datastore: ds.Reference(),
DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{},
DiskId: key,
},
},
Pool: &rpr,
},
PowerOn: false,
Template: false,
},
CloneName: "dummy",
Folder: &vmfr,
}
return sps
}
func (d *Dispatcher) checkExistence(conf *config.VirtualContainerHostConfigSpec, settings *data.InstallerData) error {
defer trace.End(trace.Begin(""))
var err error
d.vchPoolPath = path.Join(settings.ResourcePoolPath, conf.Name)
var orp *object.ResourcePool
var vapp *object.VirtualApp
if d.isVC {
vapp, err = d.findVirtualApp(d.vchPoolPath)
if err != nil {
return err
}
if vapp != nil {
orp = vapp.ResourcePool
}
}
if orp == nil {
if orp, err = d.findResourcePool(d.vchPoolPath); err != nil {
return err
}
}
if orp == nil {
return nil
}
rp := compute.NewResourcePool(d.ctx, d.session, orp.Reference())
vm, err := rp.GetChildVM(d.ctx, d.session, conf.Name)
if err != nil {
return err
}
if vm == nil {
if vapp != nil {
err = errors.Errorf("virtual app %q is found, but is not VCH, please choose different name", d.vchPoolPath)
log.Error(err)
return err
}
return nil
}
log.Debugf("Appliance is found")
if ok, verr := d.isVCH(vm); !ok {
verr = errors.Errorf("VM %q is found, but is not VCH appliance, please choose different name", conf.Name)
return verr
}
err = errors.Errorf("Appliance %q exists, to install with same name, please delete it first.", conf.Name)
return err
}
// buildStoragePlacementSpecCreate builds StoragePlacementSpec for create action.
func buildStoragePlacementSpecCreate(f *object.DatacenterFolders, rp *object.ResourcePool, storagePod object.StoragePod, configSpec types.VirtualMachineConfigSpec) types.StoragePlacementSpec {
vmfr := f.VmFolder.Reference()
rpr := rp.Reference()
spr := storagePod.Reference()
sps := types.StoragePlacementSpec{
Type: "create",
ConfigSpec: &configSpec,
PodSelectionSpec: types.StorageDrsPodSelectionSpec{
StoragePod: &spr,
},
Folder: &vmfr,
ResourcePool: &rpr,
}
log.Printf("[DEBUG] findDatastore: StoragePlacementSpec: %#v\n", sps)
return sps
}
// buildVMRelocateSpec builds VirtualMachineRelocateSpec to set a place for a new VirtualMachine.
func buildVMRelocateSpec(rp *object.ResourcePool, ds *object.Datastore, vm *object.VirtualMachine, linkedClone bool, initType string) (types.VirtualMachineRelocateSpec, error) {
var key int
var moveType string
if linkedClone {
moveType = "createNewChildDiskBacking"
} else {
moveType = "moveAllDiskBackingsAndDisallowSharing"
}
log.Printf("[DEBUG] relocate type: [%s]", moveType)
devices, err := vm.Device(context.TODO())
if err != nil {
return types.VirtualMachineRelocateSpec{}, err
}
for _, d := range devices {
if devices.Type(d) == "disk" {
key = d.GetVirtualDevice().Key
}
}
isThin := initType == "thin"
rpr := rp.Reference()
dsr := ds.Reference()
return types.VirtualMachineRelocateSpec{
Datastore: &dsr,
Pool: &rpr,
DiskMoveType: moveType,
Disk: []types.VirtualMachineRelocateSpecDiskLocator{
types.VirtualMachineRelocateSpecDiskLocator{
Datastore: dsr,
DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{
DiskMode: "persistent",
ThinProvisioned: types.NewBool(isThin),
EagerlyScrub: types.NewBool(!isThin),
},
DiskId: key,
},
},
}, nil
}
// getVCHs will check vm with same name under this resource pool, to see if that's VCH vm, and it will also check children vApp, to see if that's a VCH.
// eventually return all fond VCH VMs
func (d *Dispatcher) getChildVCHs(pool *object.ResourcePool, searchVapp bool) ([]*vm.VirtualMachine, error) {
defer trace.End(trace.Begin(pool.InventoryPath))
// check if pool itself contains VCH vm.
var vchs []*vm.VirtualMachine
poolName := pool.Name()
computeResource := compute.NewResourcePool(d.ctx, d.session, pool.Reference())
vmm, err := computeResource.GetChildVM(d.ctx, d.session, poolName)
if err != nil {
return nil, errors.Errorf("Failed to query children VM in resource pool %q: %s", pool.InventoryPath, err)
}
if vmm != nil {
vmm.InventoryPath = path.Join(pool.InventoryPath, poolName)
if ok, _ := d.isVCH(vmm); ok {
log.Debugf("%q is VCH", vmm.InventoryPath)
vchs = append(vchs, vmm)
}
}
if !searchVapp {
return vchs, nil
}
vappPath := path.Join(pool.InventoryPath, "*")
vapps, err := d.session.Finder.VirtualAppList(d.ctx, vappPath)
if err != nil {
if _, ok := err.(*find.NotFoundError); ok {
return vchs, nil
}
log.Debugf("Failed to query vapp %q: %s", vappPath, err)
}
for _, vapp := range vapps {
childVCHs, err := d.getChildVCHs(vapp.ResourcePool, false)
if err != nil {
return nil, err
}
vchs = append(vchs, childVCHs...)
}
return vchs, nil
}
// cloneVm creates the virtual machine using a template.
func (vm *VirtualMachine) cloneVm(f *object.Folder, p *object.ResourcePool, ds *object.Datastore, h *object.HostSystem) error {
Logf("%s cloning virtual machine from %s\n", vm.ID(), vm.TemplateConfig.Use)
obj, err := vm.finder.VirtualMachine(vm.ctx, vm.TemplateConfig.Use)
if err != nil {
return err
}
folderRef := f.Reference()
datastoreRef := ds.Reference()
poolRef := p.Reference()
var hostRef *types.ManagedObjectReference
if h != nil {
ref := h.Reference()
hostRef = &ref
}
spec := types.VirtualMachineCloneSpec{
Location: types.VirtualMachineRelocateSpec{
Folder: &folderRef,
Datastore: &datastoreRef,
Pool: &poolRef,
Host: hostRef,
},
Template: vm.TemplateConfig.MarkAsTemplate,
PowerOn: vm.TemplateConfig.PowerOn,
}
task, err := obj.Clone(vm.ctx, f, vm.Name, spec)
if err != nil {
return err
}
return task.Wait(vm.ctx)
}
// createVirtualMchine creates a new VirtualMachine.
func (vm *virtualMachine) createVirtualMachine(c *govmomi.Client) error {
var dc *object.Datacenter
var err error
finder := find.NewFinder(c.Client, true)
if vm.datacenter != "" {
dc, err = finder.Datacenter(context.TODO(), vm.datacenter)
if err != nil {
return err
}
} else {
dc, err = finder.DefaultDatacenter(context.TODO())
if err != nil {
return err
}
}
finder = finder.SetDatacenter(dc)
var resourcePool *object.ResourcePool
if vm.resourcePool == "" {
if vm.cluster == "" {
resourcePool, err = finder.DefaultResourcePool(context.TODO())
if err != nil {
return err
}
} else {
resourcePool, err = finder.ResourcePool(context.TODO(), "*"+vm.cluster+"/Resources")
if err != nil {
return err
}
}
} else {
resourcePool, err = finder.ResourcePool(context.TODO(), vm.resourcePool)
if err != nil {
return err
}
}
log.Printf("[DEBUG] resource pool: %#v", resourcePool)
dcFolders, err := dc.Folders(context.TODO())
if err != nil {
return err
}
// network
networkDevices := []types.BaseVirtualDeviceConfigSpec{}
for _, network := range vm.networkInterfaces {
// network device
nd, err := createNetworkDevice(finder, network.label, "e1000")
if err != nil {
return err
}
networkDevices = append(networkDevices, nd)
}
// make config spec
configSpec := types.VirtualMachineConfigSpec{
GuestId: "otherLinux64Guest",
Name: vm.name,
NumCPUs: vm.vcpu,
NumCoresPerSocket: 1,
MemoryMB: vm.memoryMb,
DeviceChange: networkDevices,
}
log.Printf("[DEBUG] virtual machine config spec: %v", configSpec)
var datastore *object.Datastore
if vm.datastore == "" {
datastore, err = finder.DefaultDatastore(context.TODO())
if err != nil {
return err
}
} else {
s := object.NewSearchIndex(c.Client)
ref, err := s.FindChild(context.TODO(), dcFolders.DatastoreFolder, vm.datastore)
if err != nil {
return err
}
log.Printf("[DEBUG] findDatastore: reference: %#v", ref)
mor := ref.Reference()
if mor.Type == "StoragePod" {
storagePod := object.NewFolder(c.Client, mor)
vmfr := dcFolders.VmFolder.Reference()
rpr := resourcePool.Reference()
spr := storagePod.Reference()
sps := types.StoragePlacementSpec{
Type: "create",
ConfigSpec: &configSpec,
PodSelectionSpec: types.StorageDrsPodSelectionSpec{
StoragePod: &spr,
},
Folder: &vmfr,
ResourcePool: &rpr,
}
log.Printf("[DEBUG] findDatastore: StoragePlacementSpec: %#v\n", sps)
srm := object.NewStorageResourceManager(c.Client)
rds, err := srm.RecommendDatastores(context.TODO(), sps)
if err != nil {
return err
}
log.Printf("[DEBUG] findDatastore: recommendDatastores: %#v\n", rds)
spa := rds.Recommendations[0].Action[0].(*types.StoragePlacementAction)
datastore = object.NewDatastore(c.Client, spa.Destination)
if err != nil {
return err
}
} else {
datastore = object.NewDatastore(c.Client, mor)
}
}
log.Printf("[DEBUG] datastore: %#v", datastore)
var mds mo.Datastore
if err = datastore.Properties(context.TODO(), datastore.Reference(), []string{"name"}, &mds); err != nil {
return err
}
log.Printf("[DEBUG] datastore: %#v", mds.Name)
scsi, err := object.SCSIControllerTypes().CreateSCSIController("scsi")
if err != nil {
log.Printf("[ERROR] %s", err)
}
configSpec.DeviceChange = append(configSpec.DeviceChange, &types.VirtualDeviceConfigSpec{
Operation: types.VirtualDeviceConfigSpecOperationAdd,
Device: scsi,
})
configSpec.Files = &types.VirtualMachineFileInfo{VmPathName: fmt.Sprintf("[%s]", mds.Name)}
task, err := dcFolders.VmFolder.CreateVM(context.TODO(), configSpec, resourcePool, nil)
if err != nil {
log.Printf("[ERROR] %s", err)
}
err = task.Wait(context.TODO())
if err != nil {
log.Printf("[ERROR] %s", err)
}
newVM, err := finder.VirtualMachine(context.TODO(), vm.name)
if err != nil {
return err
}
log.Printf("[DEBUG] new vm: %v", newVM)
log.Printf("[DEBUG] add hard disk: %v", vm.hardDisks)
for _, hd := range vm.hardDisks {
log.Printf("[DEBUG] add hard disk: %v", hd.size)
log.Printf("[DEBUG] add hard disk: %v", hd.iops)
err = addHardDisk(newVM, hd.size, hd.iops, "thin")
if err != nil {
return err
}
}
return nil
}
// findDatastore finds Datastore object.
func findDatastore(c *govmomi.Client, f *object.DatacenterFolders, vm *object.VirtualMachine, rp *object.ResourcePool, name string) (*object.Datastore, error) {
var datastore *object.Datastore
s := object.NewSearchIndex(c.Client)
ref, err := s.FindChild(context.TODO(), f.DatastoreFolder, name)
if err != nil {
return nil, err
}
log.Printf("[DEBUG] findDatastore: reference: %#v", ref)
mor := ref.Reference()
if mor.Type == "StoragePod" {
storagePod := object.NewFolder(c.Client, mor)
vmr := vm.Reference()
vmfr := f.VmFolder.Reference()
rpr := rp.Reference()
spr := storagePod.Reference()
var o mo.VirtualMachine
err := vm.Properties(context.TODO(), vmr, []string{"datastore"}, &o)
if err != nil {
return nil, err
}
ds := object.NewDatastore(c.Client, o.Datastore[0])
log.Printf("[DEBUG] findDatastore: datastore: %#v\n", ds)
devices, err := vm.Device(context.TODO())
if err != nil {
return nil, err
}
var key int
for _, d := range devices.SelectByType((*types.VirtualDisk)(nil)) {
key = d.GetVirtualDevice().Key
log.Printf("[DEBUG] findDatastore: virtual devices: %#v\n", d.GetVirtualDevice())
}
sps := types.StoragePlacementSpec{
Type: "clone",
Vm: &vmr,
PodSelectionSpec: types.StorageDrsPodSelectionSpec{
StoragePod: &spr,
},
CloneSpec: &types.VirtualMachineCloneSpec{
Location: types.VirtualMachineRelocateSpec{
Disk: []types.VirtualMachineRelocateSpecDiskLocator{
types.VirtualMachineRelocateSpecDiskLocator{
Datastore: ds.Reference(),
DiskBackingInfo: &types.VirtualDiskFlatVer2BackingInfo{},
DiskId: key,
},
},
Pool: &rpr,
},
PowerOn: false,
Template: false,
},
CloneName: "dummy",
Folder: &vmfr,
}
log.Printf("[DEBUG] findDatastore: StoragePlacementSpec: %#v\n", sps)
srm := object.NewStorageResourceManager(c.Client)
rds, err := srm.RecommendDatastores(context.TODO(), sps)
if err != nil {
return nil, err
}
log.Printf("[DEBUG] findDatastore: recommendDatastores: %#v\n", rds)
spa := rds.Recommendations[0].Action[0].(*types.StoragePlacementAction)
datastore = object.NewDatastore(c.Client, spa.Destination)
} else {
datastore = object.NewDatastore(c.Client, mor)
}
log.Printf("[DEBUG] findDatastore: datastore: %#v", datastore)
return datastore, nil
}