Exemple #1
0
func (s *DeployLocalSuite) assertMachines(c *gc.C, service *state.Application, expectCons constraints.Value, expectIds ...string) {
	units, err := service.AllUnits()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(units, gc.HasLen, len(expectIds))
	// first manually tell state to assign all the units
	for _, unit := range units {
		id := unit.Tag().Id()
		res, err := s.State.AssignStagedUnits([]string{id})
		c.Assert(err, jc.ErrorIsNil)
		c.Assert(res[0].Error, jc.ErrorIsNil)
		c.Assert(res[0].Unit, gc.Equals, id)
	}

	// refresh the list of units from state
	units, err = service.AllUnits()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(units, gc.HasLen, len(expectIds))
	unseenIds := set.NewStrings(expectIds...)
	for _, unit := range units {
		id, err := unit.AssignedMachineId()
		c.Assert(err, jc.ErrorIsNil)
		unseenIds.Remove(id)
		machine, err := s.State.Machine(id)
		c.Assert(err, jc.ErrorIsNil)
		cons, err := machine.Constraints()
		c.Assert(err, jc.ErrorIsNil)
		c.Assert(cons, gc.DeepEquals, expectCons)
	}
	c.Assert(unseenIds, gc.DeepEquals, set.NewStrings())
}
Exemple #2
0
func removeServiceAndUnits(c *gc.C, service *state.Application) {
	// Destroy all units for the application.
	units, err := service.AllUnits()
	c.Assert(err, jc.ErrorIsNil)
	for _, unit := range units {
		err = unit.EnsureDead()
		c.Assert(err, jc.ErrorIsNil)
		err = unit.Remove()
		c.Assert(err, jc.ErrorIsNil)
	}
	err = service.Destroy()
	c.Assert(err, jc.ErrorIsNil)

	err = service.Refresh()
	c.Assert(err, jc.Satisfies, errors.IsNotFound)
}
Exemple #3
0
func addRU(c *gc.C, svc *state.Application, rel *state.Relation, principal *state.Unit) (*state.Unit, *state.RelationUnit) {
	// Given the service svc in the relation rel, add a unit of svc and create
	// a RelationUnit with rel. If principal is supplied, svc is assumed to be
	// subordinate and the unit will be created by temporarily entering the
	// relation's scope as the principal.
	var u *state.Unit
	if principal == nil {
		unit, err := svc.AddUnit()
		c.Assert(err, jc.ErrorIsNil)
		u = unit
	} else {
		origUnits, err := svc.AllUnits()
		c.Assert(err, jc.ErrorIsNil)
		pru, err := rel.Unit(principal)
		c.Assert(err, jc.ErrorIsNil)
		err = pru.EnterScope(nil) // to create the subordinate
		c.Assert(err, jc.ErrorIsNil)
		err = pru.LeaveScope() // to reset to initial expected state
		c.Assert(err, jc.ErrorIsNil)
		newUnits, err := svc.AllUnits()
		c.Assert(err, jc.ErrorIsNil)
		for _, unit := range newUnits {
			found := false
			for _, old := range origUnits {
				if unit.Name() == old.Name() {
					found = true
					break
				}
			}
			if !found {
				u = unit
				break
			}
		}
		c.Assert(u, gc.NotNil)
	}
	preventUnitDestroyRemove(c, u)
	ru, err := rel.Unit(u)
	c.Assert(err, jc.ErrorIsNil)
	return u, ru
}
Exemple #4
0
func assertAllUnits(c *gc.C, service *state.Application, expected int) {
	units, err := service.AllUnits()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(units, gc.HasLen, expected)
}