func (d *Dispatcher) DebugVCH(vch *vm.VirtualMachine, conf *config.VirtualContainerHostConfigSpec, password, authorizedKey string) error {
defer trace.End(trace.Begin(conf.Name))
op, err := trace.FromContext(d.ctx)
if err != nil {
op = trace.NewOperation(d.ctx, "enable appliance debug")
}
err = d.enableSSH(op, vch, password, authorizedKey)
if err != nil {
op.Errorf("Unable to enable ssh on the VCH appliance VM: %s", err)
return err
}
d.sshEnabled = true
return nil
}
func (d *Dispatcher) enableSSH(ctx context.Context, vch *vm.VirtualMachine, password, authorizedKey string) error {
op, err := trace.FromContext(ctx)
if err != nil {
op = trace.NewOperation(ctx, "enable ssh in appliance")
}
state, err := vch.PowerState(op)
if err != nil {
log.Errorf("Failed to get appliance power state, service might not be available at this moment.")
}
if state != types.VirtualMachinePowerStatePoweredOn {
err = errors.Errorf("VCH appliance is not powered on, state %s", state)
op.Errorf("%s", err)
return err
}
running, err := vch.IsToolsRunning(op)
if err != nil || !running {
err = errors.New("Tools is not running in the appliance, unable to continue")
op.Errorf("%s", err)
return err
}
manager := guest.NewOperationsManager(d.session.Client.Client, vch.Reference())
processManager, err := manager.ProcessManager(op)
if err != nil {
err = errors.Errorf("Unable to manage processes in appliance VM: %s", err)
op.Errorf("%s", err)
return err
}
auth := types.NamePasswordAuthentication{}
spec := types.GuestProgramSpec{
ProgramPath: "enable-ssh",
Arguments: string(authorizedKey),
WorkingDirectory: "/",
EnvVariables: []string{},
}
_, err = processManager.StartProgram(op, &auth, &spec)
if err != nil {
err = errors.Errorf("Unable to enable SSH in appliance VM: %s", err)
op.Errorf("%s", err)
return err
}
if password == "" {
return nil
}
// set the password as well
spec = types.GuestProgramSpec{
ProgramPath: "passwd",
Arguments: password,
WorkingDirectory: "/",
EnvVariables: []string{},
}
_, err = processManager.StartProgram(op, &auth, &spec)
if err != nil {
err = errors.Errorf("Unable to enable in appliance VM: %s", err)
op.Errorf("%s", err)
return err
}
return nil
}