Ejemplo n.º 1
0
// ImportModel deserializes a model description from the bytes, transforms
// the model config based on information from the controller model, and then
// imports that as a new database model.
func ImportModel(st *state.State, bytes []byte) (*state.Model, *state.State, error) {
	model, err := description.Deserialize(bytes)
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	controllerModel, err := st.ControllerModel()
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	controllerConfig, err := controllerModel.Config()
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	model.UpdateConfig(controllerValues(controllerConfig))

	if err := updateConfigFromProvider(model, controllerConfig); err != nil {
		return nil, nil, errors.Trace(err)
	}

	dbModel, dbState, err := st.Import(model)
	if err != nil {
		return nil, nil, errors.Trace(err)
	}
	return dbModel, dbState, nil
}
Ejemplo n.º 2
0
func (s *ExportSuite) TestExportModel(c *gc.C) {
	bytes, err := migration.ExportModel(s.State)
	c.Assert(err, jc.ErrorIsNil)
	// The bytes must be a valid model.
	_, err = description.Deserialize(bytes)
	c.Assert(err, jc.ErrorIsNil)
}
Ejemplo n.º 3
0
func (s *cmdModelSuite) TestDumpModel(c *gc.C) {
	s.SetFeatureFlags(feature.DeveloperMode)
	s.Factory.MakeMachine(c, &factory.MachineParams{
		Jobs: []state.MachineJob{state.JobManageModel},
	})
	ctx := s.run(c, "dump-model")
	output := testing.Stdout(ctx)
	// The output is yaml formatted output that is a model description.
	model, err := description.Deserialize([]byte(output))
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(model.Config()["name"], gc.Equals, "controller")
}
Ejemplo n.º 4
0
// ImportModel deserializes a model description from the bytes, transforms
// the model config based on information from the controller model, and then
// imports that as a new database model.
func ImportModel(st *state.State, bytes []byte) (*state.Model, *state.State, error) {
	model, err := description.Deserialize(bytes)
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	dbModel, dbState, err := st.Import(model)
	if err != nil {
		return nil, nil, errors.Trace(err)
	}
	return dbModel, dbState, nil
}