func (s *S) TestBindDoNotAddsAppToServiceInstanceIfCommunicationWithEndpointGoesWrong(c *C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, IsNil)
defer db.Session.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{Name: "my-mysql", ServiceName: "mysql", Teams: []string{s.team.Name}}
instance.Create()
defer db.Session.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp("somecoolapp", "", []string{s.team.Name}, []app.Unit{{Ip: "127.0.0.1"}})
c.Assert(err, IsNil)
defer db.Session.Apps().Remove(bson.M{"name": a.Name})
err = instance.Bind(&a)
c.Assert(err, Not(IsNil))
n, err := db.Session.ServiceInstances().Find(bson.M{"app": []string{}}).Count()
c.Assert(n, Equals, 0)
}
func (s *S) TestBindAddsAppToTheServiceInstance(c *C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`{"DATABASE_USER":"******","DATABASE_PASSWORD":"******"}`))
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, IsNil)
defer db.Session.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{Name: "my-mysql", ServiceName: "mysql", Teams: []string{s.team.Name}}
instance.Create()
defer db.Session.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp("painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "10.10.10.10"}})
c.Assert(err, IsNil)
defer db.Session.Apps().Remove(bson.M{"name": a.Name})
err = instance.Bind(&a)
c.Assert(err, IsNil)
db.Session.ServiceInstances().Find(bson.M{"_id": instance.Name}).One(&instance)
c.Assert(instance.Apps, DeepEquals, []string{a.Name})
}
func (s *S) TestBindCallTheServiceAPIAndSetsEnvironmentVariableReturnedFromTheCall(c *C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`{"DATABASE_USER":"******","DATABASE_PASSWORD":"******"}`))
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, IsNil)
defer db.Session.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{
Name: "my-mysql",
ServiceName: "mysql",
Teams: []string{s.team.Name},
}
err = instance.Create()
c.Assert(err, IsNil)
defer db.Session.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp("painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "127.0.0.1"}})
c.Assert(err, IsNil)
defer db.Session.Apps().Remove(bson.M{"name": a.Name})
err = instance.Bind(&a)
c.Assert(err, IsNil)
newApp := app.App{Name: a.Name}
err = newApp.Get()
c.Assert(err, IsNil)
expectedEnv := map[string]bind.EnvVar{
"DATABASE_USER": {
Name: "DATABASE_USER",
Value: "root",
Public: false,
InstanceName: instance.Name,
},
"DATABASE_PASSWORD": {
Name: "DATABASE_PASSWORD",
Value: "s3cr3t",
Public: false,
InstanceName: instance.Name,
},
}
c.Assert(a.Env, DeepEquals, expectedEnv)
}
func (s *S) TestBindUnbindsWhenDatabaseUpdateGoesWrong(c *C) {
called := false
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
called = r.Method == "DELETE" && r.URL.Path == "/resources/their-mysql/hostname/127.0.0.1"
if r.URL.String() == "/resources/their-mysql" {
w.Write([]byte(`{"DATABASE_USER":"******","DATABASE_PASSWORD":"******"}`))
}
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, IsNil)
defer db.Session.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{Name: "their-mysql", ServiceName: "mysql", Teams: []string{s.team.Name}}
a, err := createTestApp("somecoolapp", "", []string{s.team.Name}, []app.Unit{{Ip: "127.0.0.1"}})
c.Assert(err, IsNil)
defer db.Session.Apps().Remove(bson.M{"name": a.Name})
err = instance.Bind(&a)
c.Assert(err, ErrorMatches, "^not found$")
c.Assert(called, Equals, true)
}
func (s *S) TestBindReturnsPreconditionFailedIfTheAppDoesNotHaveAnUnitAndServiceHasEndpoint(c *C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`{"DATABASE_USER":"******","DATABASE_PASSWORD":"******"}`))
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, IsNil)
defer db.Session.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{Name: "my-mysql", ServiceName: "mysql", Teams: []string{s.team.Name}}
err = instance.Create()
c.Assert(err, IsNil)
defer db.Session.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp("painkiller", "", []string{s.team.Name}, []app.Unit{})
c.Assert(err, IsNil)
defer db.Session.Apps().Remove(bson.M{"name": a.Name})
err = instance.Bind(&a)
c.Assert(err, NotNil)
e, ok := err.(*errors.Http)
c.Assert(ok, Equals, true)
c.Assert(e.Code, Equals, http.StatusPreconditionFailed)
c.Assert(e.Message, Equals, "This app does not have an IP yet.")
}
func (s *S) TestBindReturnConflictIfTheAppIsAlreadyBinded(c *C) {
srvc := service.Service{Name: "mysql"}
err := srvc.Create()
c.Assert(err, IsNil)
defer db.Session.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{
Name: "my-mysql",
ServiceName: "mysql",
Teams: []string{s.team.Name},
Apps: []string{"painkiller"},
}
err = instance.Create()
c.Assert(err, IsNil)
defer db.Session.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp("painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "127.0.0.1"}})
c.Assert(err, IsNil)
defer db.Session.Apps().Remove(bson.M{"name": a.Name})
err = instance.Bind(&a)
c.Assert(err, NotNil)
e, ok := err.(*errors.Http)
c.Assert(ok, Equals, true)
c.Assert(e.Code, Equals, http.StatusConflict)
c.Assert(e, ErrorMatches, "^This app is already binded to this service instance.$")
}