func (d *Dispatcher) reconfigureApplianceSpec(vm *vm.VirtualMachine, conf *config.VirtualContainerHostConfigSpec, settings *data.InstallerData) (*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, settings); 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, vmomi.OptionValueFromMap(cfg)...)
return spec, nil
}
func (h *Handle) Commit(ctx context.Context, sess *session.Session, waitTime *int32) error {
cfg := make(map[string]string)
// Set timestamps based on target state
switch h.TargetState() {
case StateRunning:
for _, sc := range h.ExecConfig.Sessions {
sc.StartTime = time.Now().UTC().Unix()
sc.Started = ""
sc.ExitStatus = 0
}
case StateStopped:
for _, sc := range h.ExecConfig.Sessions {
sc.StopTime = time.Now().UTC().Unix()
}
}
extraconfig.Encode(extraconfig.MapSink(cfg), h.ExecConfig)
s := h.Spec.Spec()
s.ExtraConfig = append(s.ExtraConfig, vmomi.OptionValueFromMap(cfg)...)
if err := Commit(ctx, sess, h, waitTime); err != nil {
return err
}
removeHandle(h.key)
return nil
}
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 (d *Dispatcher) reconfigVCH(conf *config.VirtualContainerHostConfigSpec, isoFile string) error {
defer trace.End(trace.Begin(isoFile))
spec := &types.VirtualMachineConfigSpec{}
deviceChange, err := d.switchISO(isoFile)
if err != nil {
return err
}
spec.DeviceChange = deviceChange
if conf != nil {
cfg, cerr := d.encodeConfig(conf)
if cerr != nil {
return cerr
}
spec.ExtraConfig = append(spec.ExtraConfig, vmomi.OptionValueFromMap(cfg)...)
}
if spec.DeviceChange == nil && spec.ExtraConfig == nil {
// nothing need to do
log.Debugf("Nothing changed, no need to reconfigure appliance")
return nil
}
// reconfig
log.Infof("Setting VM configuration")
info, err := d.appliance.WaitForResult(d.ctx, func(ctx context.Context) (tasks.Task, error) {
return d.appliance.Reconfigure(ctx, *spec)
})
if err != nil {
log.Errorf("Error while reconfiguring appliance: %s", err)
return err
}
if info.State != types.TaskInfoStateSuccess {
log.Errorf("Reconfiguring appliance reported: %s", info.Error.LocalizedMessage)
return err
}
return nil
}
func (h *Handle) Commit(ctx context.Context, sess *session.Session, waitTime *int32) error {
if h.committed {
return nil // already committed
}
// make sure there is a spec
h.SetSpec(nil)
cfg := make(map[string]string)
extraconfig.Encode(extraconfig.MapSink(cfg), h.ExecConfig)
s := h.Spec.Spec()
s.ExtraConfig = append(s.ExtraConfig, vmomi.OptionValueFromMap(cfg)...)
if err := h.Container.Commit(ctx, sess, h, waitTime); err != nil {
return err
}
h.committed = true
removeHandle(h.key)
return nil
}
// NewVirtualMachineConfigSpec returns a VirtualMachineConfigSpec
func NewVirtualMachineConfigSpec(ctx context.Context, session *session.Session, config *VirtualMachineConfigSpecConfig) (*VirtualMachineConfigSpec, error) {
defer trace.End(trace.Begin(config.ID))
log.Debugf("Adding metadata to the configspec: %+v", config.Metadata)
// TEMPORARY
// set VM name to prettyname-ID, to make it readable a little bit
// if prettyname-ID is longer than max vm name length, truncate pretty name, instead of UUID, to make it unique
nameMaxLen := maxVMNameLength - len(config.ID)
prettyName := config.Name
if len(prettyName) > nameMaxLen-1 {
prettyName = prettyName[:nameMaxLen-1]
}
fullName := fmt.Sprintf("%s-%s", prettyName, config.ID)
config.VMFullName = fullName
VMPathName := config.VMPathName
if !session.IsVSAN(ctx) {
// VMFS requires the full path to vmx or everything but the datastore is ignored
VMPathName = fmt.Sprintf("%s/%s/%s.vmx", config.VMPathName, config.VMFullName, config.ID)
}
s := &types.VirtualMachineConfigSpec{
Name: fullName,
Uuid: config.BiosUUID,
Files: &types.VirtualMachineFileInfo{
VmPathName: VMPathName,
},
NumCPUs: config.NumCPUs,
CpuHotAddEnabled: &config.VMForkEnabled, // this disables vNUMA when true
MemoryMB: config.MemoryMB,
MemoryHotAddEnabled: &config.VMForkEnabled,
ExtraConfig: []types.BaseOptionValue{
// lets us see the UUID for the containerfs disk (hidden from daemon)
&types.OptionValue{Key: "disk.EnableUUID", Value: "true"},
// needed to avoid the questions that occur when attaching multiple disks with the same uuid (bugzilla 1362918)
&types.OptionValue{Key: "answer.msg.disk.duplicateUUID", Value: "Yes"},
// needed to avoid the question that occur when opening a file backed serial port
&types.OptionValue{Key: "answer.msg.serial.file.open", Value: "Append"},
&types.OptionValue{Key: "sched.mem.lpage.maxSharedPages", Value: "256"},
// seems to be needed to avoid children hanging shortly after fork
&types.OptionValue{Key: "vmotion.checkpointSVGAPrimarySize", Value: "4194304"},
// trying this out - if it works then we need to determine if we can rely on serial0 being the correct index.
&types.OptionValue{Key: "serial0.hardwareFlowControl", Value: "TRUE"},
// https://enatai-jira.eng.vmware.com/browse/BON-257
// Hotadd memory above 3 GB not working
&types.OptionValue{Key: "memory.noHotAddOver4GB", Value: "FALSE"},
&types.OptionValue{Key: "memory.maxGrow", Value: "512"},
// http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2030189
&types.OptionValue{Key: "tools.remindInstall", Value: "FALSE"},
&types.OptionValue{Key: "tools.upgrade.policy", Value: "manual"},
},
}
// encode the config as optionvalues
cfg := map[string]string{}
extraconfig.Encode(extraconfig.MapSink(cfg), config.Metadata)
metaCfg := vmomi.OptionValueFromMap(cfg)
// merge it with the sec
s.ExtraConfig = append(s.ExtraConfig, metaCfg...)
vmcs := &VirtualMachineConfigSpec{
Session: session,
VirtualMachineConfigSpec: s,
config: config,
}
log.Debugf("Virtual machine config spec created: %+v", vmcs)
return vmcs, nil
}