Exemplo n.º 1
0
func NewPeerRelation(c *gc.C, st *state.State, owner names.UserTag) *PeerRelation {
	svc := state.AddTestingService(c, st, "riak", state.AddTestingCharm(c, st, "riak"), owner)
	ep, err := svc.Endpoint("ring")
	c.Assert(err, jc.ErrorIsNil)
	rel, err := st.EndpointsRelation(ep)
	c.Assert(err, jc.ErrorIsNil)
	pr := &PeerRelation{rel: rel, svc: svc}
	pr.u0, pr.ru0 = addRU(c, svc, rel, nil)
	pr.u1, pr.ru1 = addRU(c, svc, rel, nil)
	pr.u2, pr.ru2 = addRU(c, svc, rel, nil)
	pr.u3, pr.ru3 = addRU(c, svc, rel, nil)
	return pr
}
Exemplo n.º 2
0
func (s *MigrationImportSuite) TestRelations(c *gc.C) {
	// Need to remove owner from service.
	ignored := s.Owner
	wordpress := state.AddTestingService(c, s.State, "wordpress", state.AddTestingCharm(c, s.State, "wordpress"), ignored)
	state.AddTestingService(c, s.State, "mysql", state.AddTestingCharm(c, s.State, "mysql"), ignored)
	eps, err := s.State.InferEndpoints("mysql", "wordpress")
	c.Assert(err, jc.ErrorIsNil)
	rel, err := s.State.AddRelation(eps...)
	c.Assert(err, jc.ErrorIsNil)
	wordpress_0 := s.Factory.MakeUnit(c, &factory.UnitParams{Service: wordpress})

	ru, err := rel.Unit(wordpress_0)
	c.Assert(err, jc.ErrorIsNil)
	relSettings := map[string]interface{}{
		"name": "wordpress/0",
	}
	err = ru.EnterScope(relSettings)
	c.Assert(err, jc.ErrorIsNil)

	_, newSt := s.importModel(c)
	defer newSt.Close()

	newWordpress, err := newSt.Service("wordpress")
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(state.RelationCount(newWordpress), gc.Equals, 1)
	rels, err := newWordpress.Relations()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(rels, gc.HasLen, 1)
	units, err := newWordpress.AllUnits()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(units, gc.HasLen, 1)

	ru, err = rels[0].Unit(units[0])
	c.Assert(err, jc.ErrorIsNil)

	settings, err := ru.Settings()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(settings.Map(), gc.DeepEquals, relSettings)
}
Exemplo n.º 3
0
func (s *ConnSuite) AddTestingCharm(c *gc.C, name string) *state.Charm {
	return state.AddTestingCharm(c, s.State, name)
}
Exemplo n.º 4
0
func (s *MigrationExportSuite) TestRelations(c *gc.C) {
	wordpress := state.AddTestingService(c, s.State, "wordpress", state.AddTestingCharm(c, s.State, "wordpress"))
	mysql := state.AddTestingService(c, s.State, "mysql", state.AddTestingCharm(c, s.State, "mysql"))
	// InferEndpoints will always return provider, requirer
	eps, err := s.State.InferEndpoints("mysql", "wordpress")
	c.Assert(err, jc.ErrorIsNil)
	rel, err := s.State.AddRelation(eps...)
	msEp, wpEp := eps[0], eps[1]
	c.Assert(err, jc.ErrorIsNil)
	wordpress_0 := s.Factory.MakeUnit(c, &factory.UnitParams{Application: wordpress})
	mysql_0 := s.Factory.MakeUnit(c, &factory.UnitParams{Application: mysql})

	ru, err := rel.Unit(wordpress_0)
	c.Assert(err, jc.ErrorIsNil)
	wordpressSettings := map[string]interface{}{
		"name": "wordpress/0",
	}
	err = ru.EnterScope(wordpressSettings)
	c.Assert(err, jc.ErrorIsNil)

	ru, err = rel.Unit(mysql_0)
	c.Assert(err, jc.ErrorIsNil)
	mysqlSettings := map[string]interface{}{
		"name": "mysql/0",
	}
	err = ru.EnterScope(mysqlSettings)
	c.Assert(err, jc.ErrorIsNil)

	model, err := s.State.Export()
	c.Assert(err, jc.ErrorIsNil)

	rels := model.Relations()
	c.Assert(rels, gc.HasLen, 1)

	exRel := rels[0]
	c.Assert(exRel.Id(), gc.Equals, rel.Id())
	c.Assert(exRel.Key(), gc.Equals, rel.String())

	exEps := exRel.Endpoints()
	c.Assert(exEps, gc.HasLen, 2)

	checkEndpoint := func(
		exEndpoint description.Endpoint,
		unitName string,
		ep state.Endpoint,
		settings map[string]interface{},
	) {
		c.Logf("%#v", exEndpoint)
		c.Check(exEndpoint.ApplicationName(), gc.Equals, ep.ApplicationName)
		c.Check(exEndpoint.Name(), gc.Equals, ep.Name)
		c.Check(exEndpoint.UnitCount(), gc.Equals, 1)
		c.Check(exEndpoint.Settings(unitName), jc.DeepEquals, settings)
		c.Check(exEndpoint.Role(), gc.Equals, string(ep.Role))
		c.Check(exEndpoint.Interface(), gc.Equals, ep.Interface)
		c.Check(exEndpoint.Optional(), gc.Equals, ep.Optional)
		c.Check(exEndpoint.Limit(), gc.Equals, ep.Limit)
		c.Check(exEndpoint.Scope(), gc.Equals, string(ep.Scope))
	}
	checkEndpoint(exEps[0], mysql_0.Name(), msEp, mysqlSettings)
	checkEndpoint(exEps[1], wordpress_0.Name(), wpEp, wordpressSettings)
}