func (s *S) TestCreateAppQuotaBackward(c *gocheck.C) {
app := App{
Name: "damned",
Platform: "django",
}
err := quota.Create(app.Name, 1)
c.Assert(err, gocheck.IsNil)
defer quota.Delete(app.Name)
createAppQuota.Backward(action.BWContext{FWResult: app.Name})
err = quota.Reserve(app.Name, "something")
c.Assert(err, gocheck.Equals, quota.ErrQuotaNotFound)
}
func (s *S) TestCreateAppQuotaForwardPointer(c *gocheck.C) {
config.Set("quota:units-per-app", 2)
defer config.Unset("quota:units-per-app")
app := App{
Name: "visions",
Platform: "django",
}
defer quota.Delete(app.Name)
previous, err := createAppQuota.Forward(action.FWContext{Params: []interface{}{&app}})
c.Assert(err, gocheck.IsNil)
c.Assert(previous, gocheck.Equals, app.Name)
err = quota.Reserve(app.Name, "visions/0")
c.Assert(err, gocheck.IsNil)
}
// removeUser removes the user from the database and from gandalf server
//
// If the user is the only one in a team an error will be returned.
func removeUser(w http.ResponseWriter, r *http.Request, t *auth.Token) error {
u, err := t.User()
if err != nil {
return err
}
gURL := repository.ServerURL()
c := gandalf.Client{Endpoint: gURL}
alwdApps, err := u.AllowedApps()
if err != nil {
return err
}
if err := c.RevokeAccess(alwdApps, []string{u.Email}); err != nil {
log.Printf("Failed to revoke access in Gandalf: %s", err)
return fmt.Errorf("Failed to revoke acess from git repositories: %s", err)
}
teams, err := u.Teams()
if err != nil {
return err
}
conn, err := db.Conn()
if err != nil {
return err
}
defer conn.Close()
for _, team := range teams {
if len(team.Users) < 2 {
msg := fmt.Sprintf(`This user is the last member of the team "%s", so it cannot be removed.
Please remove the team, them remove the user.`, team.Name)
return &errors.HTTP{Code: http.StatusForbidden, Message: msg}
}
err = team.RemoveUser(u)
if err != nil {
return err
}
// this can be done without the loop
err = conn.Teams().Update(bson.M{"_id": team.Name}, team)
if err != nil {
return err
}
}
rec.Log(u.Email, "remove-user")
if err := c.RemoveUser(u.Email); err != nil {
log.Printf("Failed to remove user from gandalf: %s", err)
return fmt.Errorf("Failed to remove the user from the git server: %s", err)
}
quota.Delete(u.Email)
return conn.Users().Remove(bson.M{"email": u.Email})
}
func (s *S) TestReserveUserAppForwardQuotaExceeded(c *gocheck.C) {
user := auth.User{Email: "*****@*****.**"}
err := quota.Create(user.Email, 1)
c.Assert(err, gocheck.IsNil)
defer quota.Delete(user.Email)
err = quota.Reserve(user.Email, "anything")
c.Assert(err, gocheck.IsNil)
app := App{
Name: "clap",
Platform: "django",
}
previous, err := reserveUserApp.Forward(action.FWContext{Params: []interface{}{app, user}})
c.Assert(previous, gocheck.IsNil)
_, ok := err.(*quota.QuotaExceededError)
c.Assert(ok, gocheck.Equals, true)
}
func (s *S) TestReserveUnitsToAddBackwardNoPointer(c *gocheck.C) {
app := App{
Name: "visions",
Platform: "django",
}
err := quota.Create(app.Name, 5)
c.Assert(err, gocheck.IsNil)
defer quota.Delete(app.Name)
ids := []string{"visions-0", "visions-1", "visions-2", "visions-3"}
err = quota.Reserve(app.Name, ids...)
c.Assert(err, gocheck.IsNil)
reserveUnitsToAdd.Backward(action.BWContext{Params: []interface{}{app, 3}, FWResult: ids})
items, avail, err := quota.Items(app.Name)
c.Assert(err, gocheck.IsNil)
c.Assert(avail, gocheck.Equals, uint(5))
c.Assert(items, gocheck.HasLen, 0)
}
func (QuotaSuite) TestChangeQuota(c *gocheck.C) {
err := quota.Create("*****@*****.**", 3)
c.Assert(err, gocheck.IsNil)
defer quota.Delete("*****@*****.**")
recorder := httptest.NewRecorder()
request, err := http.NewRequest("PUT", "/quota/[email protected]?:[email protected]", strings.NewReader("quota=1"))
c.Assert(err, gocheck.IsNil)
request.Header.Set("Content-Type", "application/x-www-form-urlencoded")
err = changeQuota(recorder, request, nil)
c.Assert(err, gocheck.IsNil)
_, qtd, err := quota.Items("*****@*****.**")
c.Assert(err, gocheck.IsNil)
c.Assert(int(qtd), gocheck.Equals, 1)
c.Assert(recorder.Code, gocheck.Equals, http.StatusOK)
body, err := ioutil.ReadAll(recorder.Body)
c.Assert(err, gocheck.IsNil)
c.Assert(string(body), gocheck.Equals, "Quota changed sucessfully.")
}
func (s *S) TestReserveUnitsToAddForwardNoPointer(c *gocheck.C) {
app := App{
Name: "visions",
Platform: "django",
}
s.conn.Apps().Insert(app)
defer s.conn.Apps().Remove(bson.M{"name": app.Name})
err := quota.Create(app.Name, 5)
c.Assert(err, gocheck.IsNil)
defer quota.Delete(app.Name)
result, err := reserveUnitsToAdd.Forward(action.FWContext{Params: []interface{}{app, 3}})
c.Assert(err, gocheck.IsNil)
ids, ok := result.([]string)
c.Assert(ok, gocheck.Equals, true)
c.Assert(ids, gocheck.DeepEquals, []string{"visions-0", "visions-1", "visions-2"})
items, avail, err := quota.Items(app.Name)
c.Assert(err, gocheck.IsNil)
c.Assert(avail, gocheck.Equals, uint(2))
c.Assert(items, gocheck.DeepEquals, []string{"visions-0", "visions-1", "visions-2"})
}
func (QuotaSuite) TestQuotaByOwner(c *gocheck.C) {
err := quota.Create("*****@*****.**", 3)
c.Assert(err, gocheck.IsNil)
defer quota.Delete("*****@*****.**")
err = quota.Reserve("*****@*****.**", "tank/1")
c.Assert(err, gocheck.IsNil)
recorder := httptest.NewRecorder()
request, err := http.NewRequest("GET", "/quota/[email protected]?:[email protected]", nil)
c.Assert(err, gocheck.IsNil)
err = quotaByOwner(recorder, request, nil)
c.Assert(err, gocheck.IsNil)
c.Assert(recorder.Code, gocheck.Equals, http.StatusOK)
body, err := ioutil.ReadAll(recorder.Body)
c.Assert(err, gocheck.IsNil)
result := map[string]interface{}{}
err = json.Unmarshal(body, &result)
c.Assert(err, gocheck.IsNil)
c.Assert(result["available"], gocheck.Equals, float64(2))
c.Assert(result["items"], gocheck.DeepEquals, []interface{}{"tank/1"})
}
func (s *S) TestCreateAppQuotaForward(c *gocheck.C) {
config.Set("quota:units-per-app", 2)
defer config.Unset("quota:units-per-app")
app := App{
Name: "visions",
Platform: "django",
}
defer quota.Delete(app.Name)
previous, err := createAppQuota.Forward(action.FWContext{Params: []interface{}{app}})
c.Assert(err, gocheck.IsNil)
c.Assert(previous, gocheck.Equals, app.Name)
items, available, err := quota.Items(app.Name)
c.Assert(err, gocheck.IsNil)
c.Assert(items, gocheck.DeepEquals, []string{"visions-0"})
c.Assert(available, gocheck.Equals, uint(1))
err = quota.Reserve(app.Name, "visions-1")
c.Assert(err, gocheck.IsNil)
err = quota.Reserve(app.Name, "visions-2")
_, ok := err.(*quota.QuotaExceededError)
c.Assert(ok, gocheck.Equals, true)
}
func (s *S) TestReserveUserAppBackward(c *gocheck.C) {
user := auth.User{Email: "*****@*****.**"}
err := quota.Create(user.Email, 1)
c.Assert(err, gocheck.IsNil)
defer quota.Delete(user.Email)
app := App{
Name: "clap",
Platform: "django",
}
err = quota.Reserve(user.Email, app.Name)
c.Assert(err, gocheck.IsNil)
ctx := action.BWContext{
FWResult: map[string]string{
"app": app.Name,
"user": user.Email,
},
}
reserveUserApp.Backward(ctx)
err = quota.Reserve(user.Email, app.Name)
c.Assert(err, gocheck.IsNil)
}
func (s *S) TestReserveUserAppForwardAppNotPointer(c *gocheck.C) {
user := auth.User{Email: "*****@*****.**"}
err := quota.Create(user.Email, 1)
c.Assert(err, gocheck.IsNil)
defer quota.Delete(user.Email)
app := App{
Name: "clap",
Platform: "django",
}
expected := map[string]string{"user": user.Email, "app": app.Name}
previous, err := reserveUserApp.Forward(action.FWContext{Params: []interface{}{app, user}})
c.Assert(err, gocheck.IsNil)
c.Assert(previous, gocheck.DeepEquals, expected)
err = quota.Reserve(user.Email, "another-app")
_, ok := err.(*quota.QuotaExceededError)
c.Assert(ok, gocheck.Equals, true)
err = quota.Release(user.Email, app.Name)
c.Assert(err, gocheck.IsNil)
err = quota.Reserve(user.Email, "another-app")
c.Assert(err, gocheck.IsNil)
}
// Delete deletes an app.
//
// Delete an app is a process composed of four steps:
//
// 1. Destroy the bucket and S3 credentials (if bucket-support is
// enabled).
// 2. Destroy the app unit using juju
// 3. Unbind all service instances from the app
// 4. Remove the app from the database
func Delete(app *App) error {
gURL := repository.ServerURL()
(&gandalf.Client{Endpoint: gURL}).RemoveRepository(app.Name)
useS3, _ := config.GetBool("bucket-support")
if useS3 {
destroyBucket(app)
}
if len(app.Units) > 0 {
Provisioner.Destroy(app)
app.unbind()
}
token := app.Env["TSURU_APP_TOKEN"].Value
auth.DeleteToken(token)
quota.Release(app.Owner, app.Name)
conn, err := db.Conn()
if err != nil {
return err
}
defer conn.Close()
quota.Delete(app.Name)
return conn.Apps().Remove(bson.M{"name": app.Name})
}
case *App:
app = *ctx.Params[0].(*App)
default:
return nil, errors.New("First parameter must be App or *App.")
}
if limit, err := config.GetUint("quota:units-per-app"); err == nil {
if limit == 0 {
return nil, errors.New("app creation is disallowed")
}
quota.Create(app.Name, uint(limit))
quota.Reserve(app.Name, app.Name+"-0")
}
return app.Name, nil
},
Backward: func(ctx action.BWContext) {
quota.Delete(ctx.FWResult.(string))
},
MinParams: 1,
}
// insertApp is an action that inserts an app in the database in Forward and
// removes it in the Backward.
//
// The first argument in the context must be an App or a pointer to an App.
var insertApp = action.Action{
Name: "insert-app",
Forward: func(ctx action.FWContext) (action.Result, error) {
var app App
switch ctx.Params[0].(type) {
case App:
app = ctx.Params[0].(App)