Esempio n. 1
0
// DestroyUnits removes a given set of application units.
func (api *API) DestroyUnits(args params.DestroyApplicationUnits) error {
	if err := api.checkCanWrite(); err != nil {
		return err
	}
	if err := api.check.RemoveAllowed(); err != nil {
		return errors.Trace(err)
	}
	var errs []string
	for _, name := range args.UnitNames {
		unit, err := api.backend.Unit(name)
		switch {
		case errors.IsNotFound(err):
			err = errors.Errorf("unit %q does not exist", name)
		case err != nil:
		case unit.Life() != state.Alive:
			continue
		case unit.IsPrincipal():
			err = unit.Destroy()
		default:
			err = errors.Errorf("unit %q is a subordinate", name)
		}
		if err != nil {
			errs = append(errs, err.Error())
		}
	}
	return common.DestroyErr("units", args.UnitNames, errs)
}
Esempio n. 2
0
func (s *errorsSuite) TestDestroyErr(c *gc.C) {
	errs := []string{
		"error one",
		"error two",
		"error three",
	}
	ids := []string{
		"id1",
		"id2",
		"id3",
	}

	c.Assert(common.DestroyErr("entities", ids, nil), jc.ErrorIsNil)

	err := common.DestroyErr("entities", ids, errs)
	c.Assert(err, gc.ErrorMatches, "no entities were destroyed: error one; error two; error three")

	err = common.DestroyErr("entities", ids, errs[1:])
	c.Assert(err, gc.ErrorMatches, "some entities were not destroyed: error two; error three")
}
Esempio n. 3
0
// DestroyServiceUnits removes a given set of service units.
func (c *Client) DestroyServiceUnits(args params.DestroyServiceUnits) error {
	if err := c.check.RemoveAllowed(); err != nil {
		return errors.Trace(err)
	}
	var errs []string
	for _, name := range args.UnitNames {
		unit, err := c.api.stateAccessor.Unit(name)
		switch {
		case errors.IsNotFound(err):
			err = fmt.Errorf("unit %q does not exist", name)
		case err != nil:
		case unit.Life() != state.Alive:
			continue
		case unit.IsPrincipal():
			err = unit.Destroy()
		default:
			err = fmt.Errorf("unit %q is a subordinate", name)
		}
		if err != nil {
			errs = append(errs, err.Error())
		}
	}
	return common.DestroyErr("units", args.UnitNames, errs)
}