func (d *Dispatcher) deleteNetworkDevices(vmm *vm.VirtualMachine, conf *config.VirtualContainerHostConfigSpec) error {
defer trace.End(trace.Begin(conf.Name))
log.Infof("Removing appliance VM network devices")
power, err := vmm.PowerState(d.ctx)
if err != nil {
log.Errorf("Failed to get vm power status %q: %s", vmm.Reference(), err)
return err
}
if power != types.VirtualMachinePowerStatePoweredOff {
if _, err = vmm.WaitForResult(d.ctx, func(ctx context.Context) (tasks.Task, error) {
return vmm.PowerOff(ctx)
}); err != nil {
log.Errorf("Failed to power off existing appliance for %s", err)
return err
}
}
devices, err := d.networkDevices(vmm)
if err != nil {
log.Errorf("Unable to get network devices: %s", err)
return err
}
if len(devices) == 0 {
log.Infof("No network device attached")
return nil
}
// remove devices
return vmm.RemoveDevice(d.ctx, false, devices...)
}
func (d *Dispatcher) deleteVM(vm *vm.VirtualMachine, force bool) error {
defer trace.End(trace.Begin(fmt.Sprintf("vm %q, force %t", vm.String(), force)))
var err error
power, err := vm.PowerState(d.ctx)
if err != nil || power != types.VirtualMachinePowerStatePoweredOff {
if err != nil {
log.Warnf("Failed to get vm power status %q: %s", vm.Reference(), err)
}
if !force {
if err != nil {
return err
}
name := d.getName(vm)
if name != "" {
err = errors.Errorf("VM %q is powered on", name)
} else {
err = errors.Errorf("VM %q is powered on", vm.Reference())
}
return err
}
if _, err = vm.WaitForResult(d.ctx, func(ctx context.Context) (tasks.Task, error) {
return vm.PowerOff(ctx)
}); err != nil {
log.Debugf("Failed to power off existing appliance for %s, try to remove anyway", err)
}
}
// get the actual folder name before we delete it
folder, err := vm.FolderName(d.ctx)
if err != nil {
// failed to get folder name, might not be able to remove files for this VM
name := d.getName(vm)
if name == "" {
log.Errorf("Unable to automatically remove all files in datastore for VM %q", vm.Reference())
} else {
// try to use the vm name in place of folder
log.Infof("Delete will attempt to remove datastore files for VM %q", name)
folder = name
}
}
_, err = vm.WaitForResult(d.ctx, func(ctx context.Context) (tasks.Task, error) {
return vm.DeleteExceptDisks(ctx)
})
if err != nil {
err = errors.Errorf("Failed to destroy VM %q: %s", vm.Reference(), err)
err2 := vm.Unregister(d.ctx)
if err2 != nil {
return errors.Errorf("%s then failed to unregister VM: %s", err, err2)
}
log.Infof("Unregistered VM to cleanup after failed destroy: %q", vm.Reference())
}
if _, err = d.deleteDatastoreFiles(d.session.Datastore, folder, true); err != nil {
log.Warnf("Failed to remove datastore files for VM path %q: %s", folder, err)
}
return nil
}