func (m *Manager) Attach(op trace.Operation, disk *types.VirtualDisk) error {
deviceList := object.VirtualDeviceList{}
deviceList = append(deviceList, disk)
changeSpec, err := deviceList.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return err
}
machineSpec := types.VirtualMachineConfigSpec{}
machineSpec.DeviceChange = append(machineSpec.DeviceChange, changeSpec...)
m.reconfig.Lock()
_, err = m.vm.WaitForResult(op, func(ctx context.Context) (tasks.Task, error) {
t, er := m.vm.Reconfigure(ctx, machineSpec)
op.Debugf("Attach reconfigure task=%s", t.Reference())
return t, er
})
m.reconfig.Unlock()
if err != nil {
op.Errorf("vmdk storage driver failed to attach disk: %s", errors.ErrorStack(err))
return errors.Trace(err)
}
return nil
}
func (d *Dispatcher) reconfigureApplianceSpec(vm *vm.VirtualMachine, conf *metadata.VirtualContainerHostConfigSpec) (*types.VirtualMachineConfigSpec, error) {
defer trace.End(trace.Begin(""))
var devices object.VirtualDeviceList
var err error
spec := &types.VirtualMachineConfigSpec{
Name: conf.Name,
GuestId: "other3xLinux64Guest",
Files: &types.VirtualMachineFileInfo{VmPathName: fmt.Sprintf("[%s]", conf.ImageStores[0].Host)},
}
if devices, err = d.configIso(conf, vm); err != nil {
return nil, err
}
deviceChange, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
log.Errorf("Failed to create config spec for appliance: %s", err)
return nil, err
}
spec.DeviceChange = deviceChange
cfg := make(map[string]string)
extraconfig.Encode(extraconfig.MapSink(cfg), conf)
spec.ExtraConfig = append(spec.ExtraConfig, extraconfig.OptionValueFromMap(cfg)...)
return spec, nil
}
func (cmd *create) createVM(ctx context.Context) (*object.Task, error) {
var devices object.VirtualDeviceList
var err error
spec := &types.VirtualMachineConfigSpec{
Name: cmd.name,
GuestId: cmd.guestID,
NumCPUs: int32(cmd.cpus),
MemoryMB: int64(cmd.memory),
}
devices, err = cmd.addStorage(nil)
if err != nil {
return nil, err
}
devices, err = cmd.addNetwork(devices)
if err != nil {
return nil, err
}
deviceChange, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return nil, err
}
spec.DeviceChange = deviceChange
var datastore *object.Datastore
// If storage pod is specified, collect placement recommendations
if cmd.StoragePod != nil {
datastore, err = cmd.recommendDatastore(ctx, spec)
if err != nil {
return nil, err
}
} else {
datastore = cmd.Datastore
}
if !cmd.force {
vmxPath := fmt.Sprintf("%s/%s.vmx", cmd.name, cmd.name)
_, err := datastore.Stat(ctx, vmxPath)
if err == nil {
dsPath := cmd.Datastore.Path(vmxPath)
return nil, fmt.Errorf("File %s already exists", dsPath)
}
}
folder := cmd.Folder
spec.Files = &types.VirtualMachineFileInfo{
VmPathName: fmt.Sprintf("[%s]", datastore.Name()),
}
return folder.CreateVM(ctx, *spec, cmd.ResourcePool, cmd.HostSystem)
}
func (cmd *create) createVM(ctx context.Context) (*object.Task, error) {
var devices object.VirtualDeviceList
var err error
spec := types.VirtualMachineConfigSpec{
Name: cmd.name,
GuestId: cmd.guestID,
Files: &types.VirtualMachineFileInfo{VmPathName: fmt.Sprintf("[%s]", cmd.Datastore.Name())},
NumCPUs: cmd.cpus,
MemoryMB: int64(cmd.memory),
}
devices, err = cmd.addStorage(nil)
if err != nil {
return nil, err
}
devices, err = cmd.addNetwork(devices)
if err != nil {
return nil, err
}
deviceChange, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return nil, err
}
spec.DeviceChange = deviceChange
if !cmd.force {
vmxPath := fmt.Sprintf("%s/%s.vmx", cmd.name, cmd.name)
_, err := cmd.Datastore.Stat(ctx, vmxPath)
if err == nil {
dsPath := cmd.Datastore.Path(vmxPath)
return nil, fmt.Errorf("File %s already exists", dsPath)
}
}
folders, err := cmd.Datacenter.Folders(ctx)
if err != nil {
return nil, err
}
return folders.VmFolder.CreateVM(ctx, spec, cmd.ResourcePool, cmd.HostSystem)
}
func (d *Dispatcher) createApplianceSpec(conf *config.VirtualContainerHostConfigSpec, vConf *data.InstallerData) (*types.VirtualMachineConfigSpec, error) {
defer trace.End(trace.Begin(""))
var devices object.VirtualDeviceList
var err error
cfg, err := d.encodeConfig(conf)
if err != nil {
return nil, err
}
spec := &spec.VirtualMachineConfigSpec{
VirtualMachineConfigSpec: &types.VirtualMachineConfigSpec{
Name: conf.Name,
GuestId: "other3xLinux64Guest",
Files: &types.VirtualMachineFileInfo{VmPathName: fmt.Sprintf("[%s]", conf.ImageStores[0].Host)},
NumCPUs: int32(vConf.ApplianceSize.CPU.Limit),
MemoryMB: vConf.ApplianceSize.Memory.Limit,
// Encode the config both here and after the VMs created so that it can be identified as a VCH appliance as soon as
// creation is complete.
ExtraConfig: vmomi.OptionValueFromMap(cfg),
},
}
if devices, err = d.addIDEController(devices); err != nil {
return nil, err
}
if devices, err = d.addParaVirtualSCSIController(devices); err != nil {
return nil, err
}
if devices, err = d.addNetworkDevices(conf, spec, devices); err != nil {
return nil, err
}
deviceChange, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return nil, err
}
spec.DeviceChange = deviceChange
return spec.VirtualMachineConfigSpec, nil
}
func (c *configSpec) AddDisk(ds *object.Datastore, path string) {
var devices object.VirtualDeviceList
controller, err := devices.CreateSCSIController("")
if err != nil {
panic(err)
}
devices = append(devices, controller)
disk := devices.CreateDisk(controller.(types.BaseVirtualController), ds.Reference(), ds.Path(path))
devices = append(devices, disk)
spec, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
panic(err)
}
c.DeviceChange = append(c.DeviceChange, spec...)
}
func (c *Context) RemoveContainer(h *exec.Handle, scope string) error {
defer trace.End(trace.Begin(""))
c.Lock()
defer c.Unlock()
if h == nil {
return fmt.Errorf("handle is required")
}
if con, _ := c.container(h); con != nil {
return fmt.Errorf("container is bound")
}
var err error
s, err := c.resolveScope(scope)
if err != nil {
return err
}
var ne *executor.NetworkEndpoint
ne, ok := h.ExecConfig.Networks[s.Name()]
if !ok {
return fmt.Errorf("container %s not part of network %s", h.ExecConfig.ID, s.Name())
}
// figure out if any other networks are using the NIC
removeNIC := true
for _, ne2 := range h.ExecConfig.Networks {
if ne2 == ne {
continue
}
if ne2.ID == ne.ID {
removeNIC = false
break
}
}
if removeNIC {
var devices object.VirtualDeviceList
backing, err := s.network.EthernetCardBackingInfo(context.Background())
if err != nil {
return err
}
d, err := devices.CreateEthernetCard("vmxnet3", backing)
if err != nil {
return err
}
devices = append(devices, d)
spec, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationRemove)
if err != nil {
return err
}
h.Spec.DeviceChange = append(h.Spec.DeviceChange, spec...)
}
delete(h.ExecConfig.Networks, s.Name())
return nil
}
slots := make(map[int32]bool)
for _, e := range h.ExecConfig.Networks {
if e.Common.ID != "" {
slot, err := strconv.Atoi(e.Common.ID)
if err == nil {
slots[int32(slot)] = true
}
}
}
h.Spec.AssignSlotNumber(d, slots)
}
if dc == nil {
devices = append(devices, d)
deviceSpecs, err := devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
if err != nil {
return nil, err
}
h.Spec.DeviceChange = append(h.Spec.DeviceChange, deviceSpecs...)
}
return d, nil
}
func (c *Context) resolveScope(scope string) (*Scope, error) {
scopes, err := c.findScopes(&scope)
if err != nil || len(scopes) != 1 {
return nil, err
}
func TestContextAddContainer(t *testing.T) {
ctx, err := NewContext(net.IPNet{IP: net.IPv4(172, 16, 0, 0), Mask: net.CIDRMask(12, 32)}, net.CIDRMask(16, 32))
if err != nil {
t.Fatalf("NewContext() => (nil, %s), want (ctx, nil)", err)
return
}
h := exec.NewContainer("foo")
var devices object.VirtualDeviceList
backing, _ := ctx.DefaultScope().Network().EthernetCardBackingInfo(context.TODO())
specWithEthCard := &spec.VirtualMachineConfigSpec{
VirtualMachineConfigSpec: &types.VirtualMachineConfigSpec{},
}
var d types.BaseVirtualDevice
if d, err = devices.CreateEthernetCard("vmxnet3", backing); err == nil {
d.GetVirtualDevice().SlotInfo = &types.VirtualDevicePciBusSlotInfo{
PciSlotNumber: 1111,
}
devices = append(devices, d)
var cs []types.BaseVirtualDeviceConfigSpec
if cs, err = devices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd); err == nil {
specWithEthCard.DeviceChange = cs
}
}
if err != nil {
t.Fatalf(err.Error())
}
aecErr := func(_ *exec.Handle, _ *Scope) (types.BaseVirtualDevice, error) {
return nil, fmt.Errorf("error")
}
otherScope, err := ctx.NewScope(BridgeScopeType, "other", nil, net.IPv4(0, 0, 0, 0), nil, nil)
if err != nil {
t.Fatalf("failed to add scope")
}
hBar := exec.NewContainer(uid.New())
var tests = []struct {
aec func(h *exec.Handle, s *Scope) (types.BaseVirtualDevice, error)
h *exec.Handle
s *spec.VirtualMachineConfigSpec
scope string
ip *net.IP
err error
}{
// nil handle
{nil, nil, nil, "", nil, fmt.Errorf("")},
// scope not found
{nil, h, nil, "foo", nil, ResourceNotFoundError{}},
// addEthernetCard returns error
{aecErr, h, nil, "default", nil, fmt.Errorf("")},
// add a container
{nil, h, nil, "default", nil, nil},
// container already added
{nil, h, nil, "default", nil, nil},
{nil, hBar, specWithEthCard, "default", nil, nil},
{nil, hBar, nil, otherScope.Name(), nil, nil},
}
origAEC := addEthernetCard
defer func() { addEthernetCard = origAEC }()
for i, te := range tests {
// setup
addEthernetCard = origAEC
scopy := &spec.VirtualMachineConfigSpec{}
if te.h != nil {
te.h.SetSpec(te.s)
if te.h.Spec != nil {
*scopy = *te.h.Spec
}
}
if te.aec != nil {
addEthernetCard = te.aec
}
options := &AddContainerOptions{
Scope: te.scope,
IP: te.ip,
}
err := ctx.AddContainer(te.h, options)
if te.err != nil {
// expect an error
if err == nil {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) => nil want err", i, te.h, te.scope, te.ip)
}
if reflect.TypeOf(err) != reflect.TypeOf(te.err) {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) => (%v, %v) want (%v, %v)", i, te.h, te.scope, te.ip, err, te.err, err, te.err)
}
if _, ok := te.err.(DuplicateResourceError); ok {
continue
}
// verify no device changes in the spec
if te.s != nil {
if len(scopy.DeviceChange) != len(h.Spec.DeviceChange) {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) added device", i, te.h, te.scope, te.ip)
}
}
continue
}
if err != nil {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) => %s want nil", i, te.h, te.scope, te.ip, err)
}
// verify the container was not added to the scope
s, _ := ctx.resolveScope(te.scope)
if s != nil && te.h != nil {
c := s.Container(uid.Parse(te.h.Container.ExecConfig.ID))
if c != nil {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) added container", i, te.h, te.scope, te.ip)
}
}
// spec should have a nic attached to the scope's network
var dev types.BaseVirtualDevice
dcs, err := te.h.Spec.FindNICs(context.TODO(), s.Network())
if len(dcs) != 1 {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) more than one NIC added for scope %s", i, te.h, te.scope, te.ip, s.Network())
}
dev = dcs[0].GetVirtualDeviceConfigSpec().Device
if spec.VirtualDeviceSlotNumber(dev) == spec.NilSlot {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) NIC added has nil pci slot", i, te.h, te.scope, te.ip)
}
// spec metadata should be updated with endpoint info
ne, ok := te.h.ExecConfig.Networks[s.Name()]
if !ok {
t.Fatalf("case %d: ctx.AddContainer(%v, %s, %s) no network endpoint info added", i, te.h, te.scope, te.ip)
}
if spec.VirtualDeviceSlotNumber(dev) != atoiOrZero(ne.ID) {
t.Fatalf("case %d; ctx.AddContainer(%v, %s, %s) => ne.ID == %d, want %d", i, te.h, te.scope, te.ip, atoiOrZero(ne.ID), spec.VirtualDeviceSlotNumber(dev))
}
if ne.Network.Name != s.Name() {
t.Fatalf("case %d; ctx.AddContainer(%v, %s, %s) => ne.NetworkName == %s, want %s", i, te.h, te.scope, te.ip, ne.Network.Name, s.Name())
}
if te.ip != nil && !te.ip.Equal(ne.Static.IP) {
t.Fatalf("case %d; ctx.AddContainer(%v, %s, %s) => ne.Static.IP == %s, want %s", i, te.h, te.scope, te.ip, ne.Static.IP, te.ip)
}
if te.ip == nil && ne.Static != nil {
t.Fatalf("case %d; ctx.AddContainer(%v, %s, %s) => ne.Static.IP == %s, want %s", i, te.h, te.scope, te.ip, ne.Static.IP, net.IPv4zero)
}
}
}