func (s *S) TestUnbindRemovesAppFromServiceInstance(c *gocheck.C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNoContent)
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, gocheck.IsNil)
defer s.conn.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{
Name: "my-mysql",
ServiceName: "mysql",
Teams: []string{s.team.Name},
Apps: []string{"painkiller"},
}
instance.Create()
defer s.conn.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp(s.conn, "painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "10.10.10.10"}})
c.Assert(err, gocheck.IsNil)
defer s.conn.Apps().Remove(bson.M{"name": a.Name})
err = instance.UnbindApp(&a)
c.Assert(err, gocheck.IsNil)
s.conn.ServiceInstances().Find(bson.M{"_id": instance.Name}).One(&instance)
c.Assert(instance.Apps, gocheck.DeepEquals, []string{})
}
func (s *S) TestUnbindRemovesEnvironmentVariableFromApp(c *gocheck.C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNoContent)
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, gocheck.IsNil)
defer s.conn.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, gocheck.IsNil)
defer s.conn.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a := app.App{
Name: "painkiller",
Teams: []string{s.team.Name},
Env: map[string]bind.EnvVar{
"DATABASE_HOST": {
Name: "DATABASE_HOST",
Value: "arrea",
Public: false,
InstanceName: instance.Name,
},
"MY_VAR": {
Name: "MY_VAR",
Value: "123",
},
},
Units: []app.Unit{
{
Ip: "10.10.10.10",
},
},
}
err = s.conn.Apps().Insert(&a)
c.Assert(err, gocheck.IsNil)
defer s.conn.Apps().Remove(bson.M{"name": a.Name})
err = instance.UnbindApp(&a)
c.Assert(err, gocheck.IsNil)
newApp := app.App{Name: a.Name}
err = newApp.Get()
c.Assert(err, gocheck.IsNil)
expected := map[string]bind.EnvVar{
"MY_VAR": {
Name: "MY_VAR",
Value: "123",
},
}
c.Assert(a.Env, gocheck.DeepEquals, expected)
}
func (s *S) TestUnbindMultiUnits(c *gocheck.C) {
var calls int32
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
i := atomic.LoadInt32(&calls)
i++
atomic.StoreInt32(&calls, i)
w.WriteHeader(http.StatusNoContent)
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, gocheck.IsNil)
defer s.conn.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{
Name: "my-mysql",
ServiceName: "mysql",
Teams: []string{s.team.Name},
Apps: []string{"painkiller"},
}
instance.Create()
defer s.conn.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp(s.conn, "painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "10.10.10.10"}, {Ip: "9.9.9.9"}})
c.Assert(err, gocheck.IsNil)
defer s.conn.Apps().Remove(bson.M{"name": a.Name})
err = instance.UnbindApp(&a)
c.Assert(err, gocheck.IsNil)
s.conn.ServiceInstances().Find(bson.M{"_id": instance.Name}).One(&instance)
ok := make(chan bool, 1)
go func() {
t := time.Tick(1)
for _ = <-t; atomic.LoadInt32(&calls) < 2; _ = <-t {
}
ok <- true
}()
select {
case <-ok:
c.SucceedNow()
case <-time.After(1 * time.Second):
c.Error("endpoint not called")
}
}
func (s *S) TestUnbindReturnsPreconditionFailedIfTheAppIsNotBoundToTheInstance(c *gocheck.C) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNoContent)
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, gocheck.IsNil)
defer s.conn.Services().Remove(bson.M{"_id": "mysql"})
instance := service.ServiceInstance{Name: "my-mysql", ServiceName: "mysql", Teams: []string{s.team.Name}}
instance.Create()
defer s.conn.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp(s.conn, "painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "10.10.10.10"}})
c.Assert(err, gocheck.IsNil)
defer s.conn.Apps().Remove(bson.M{"name": a.Name})
err = instance.UnbindApp(&a)
c.Assert(err, gocheck.NotNil)
e, ok := err.(*errors.Http)
c.Assert(ok, gocheck.Equals, true)
c.Assert(e, gocheck.ErrorMatches, "^This app is not bound to this service instance.$")
}
func (s *S) TestUnbindCallsTheUnbindMethodFromAPI(c *gocheck.C) {
var called int32
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "DELETE" && r.URL.Path == "/resources/my-mysql/hostname/127.0.0.1" {
atomic.StoreInt32(&called, 1)
}
}))
defer ts.Close()
srvc := service.Service{Name: "mysql", Endpoint: map[string]string{"production": ts.URL}}
err := srvc.Create()
c.Assert(err, gocheck.IsNil)
defer s.conn.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, gocheck.IsNil)
defer s.conn.ServiceInstances().Remove(bson.M{"_id": "my-mysql"})
a, err := createTestApp(s.conn, "painkiller", "", []string{s.team.Name}, []app.Unit{{Ip: "127.0.0.1"}})
c.Assert(err, gocheck.IsNil)
defer s.conn.Apps().Remove(bson.M{"name": a.Name})
err = instance.UnbindApp(&a)
c.Assert(err, gocheck.IsNil)
ch := make(chan bool)
go func() {
t := time.Tick(1)
for _ = <-t; atomic.LoadInt32(&called) == 0; _ = <-t {
}
ch <- true
}()
select {
case <-ch:
c.SucceedNow()
case <-time.After(1e9):
c.Errorf("Failed to call API after 1 second.")
}
}