func createApp(conn *db.Storage, name, state string) {
a := app.App{
Name: name,
}
err := conn.Apps().Insert(&a)
if err != nil {
panic(err)
}
}
func createTestApp(conn *db.Storage, name, framework string, teams []string) (app.App, error) {
a := app.App{
Name: name,
Platform: framework,
Teams: teams,
}
err := conn.Apps().Insert(&a)
return a, err
}
func getFakeApps(conn *db.Storage) ([]app.App, []string) {
apps := make([]app.App, 20)
names := make([]string, len(apps))
for i := range apps {
name := fmt.Sprintf("app%d", i+1)
names[i] = name
apps[i] = app.App{
Name: name,
Platform: "python",
}
err := conn.Apps().Insert(apps[i])
if err != nil {
panic(err)
}
}
return apps, names
}
func (app *App) RemoveCName(cnames ...string) error {
var err error
var cnamesDone []string
for _, cname := range cnames {
count := 0
for _, appCname := range app.CName {
if cname == appCname {
count += 1
}
}
if count == 0 {
err = stderr.New("cname not exists!")
break
}
if s, ok := Provisioner.(provision.CNameManager); ok {
err = s.UnsetCName(app, cname)
if err != nil {
break
}
}
var conn *db.Storage
conn, err = db.Conn()
if err != nil {
break
}
defer conn.Close()
err = conn.Apps().Update(
bson.M{"name": app.Name},
bson.M{"$pull": bson.M{"cname": cname}},
)
if err != nil {
break
}
cnamesDone = append(cnamesDone, cname)
}
if err != nil {
var rollback rollbackFunc
if s, ok := Provisioner.(provision.CNameManager); ok {
rollback = s.SetCName
}
app.rollbackCNames(rollback, cnamesDone, "$push")
return err
}
return nil
}
// AddCName adds a CName to app. It updates the attribute,
// calls the SetCName function on the provisioner and saves
// the app in the database, returning an error when it cannot save the change
// in the database or add the CName on the provisioner.
func (app *App) AddCName(cnames ...string) error {
var cnamesDone []string
var err error
for _, cname := range cnames {
if !cnameRegexp.MatchString(cname) {
err = stderr.New("Invalid cname")
break
}
if cnameExists(cname) {
err = stderr.New("cname already exists!")
break
}
if s, ok := Provisioner.(provision.CNameManager); ok {
err = s.SetCName(app, cname)
if err != nil {
break
}
}
var conn *db.Storage
conn, err = db.Conn()
if err != nil {
break
}
defer conn.Close()
err = conn.Apps().Update(
bson.M{"name": app.Name},
bson.M{"$push": bson.M{"cname": cname}},
)
if err != nil {
break
}
cnamesDone = append(cnamesDone, cname)
}
if err != nil {
var rollback rollbackFunc
if s, ok := Provisioner.(provision.CNameManager); ok {
rollback = s.UnsetCName
}
app.rollbackCNames(rollback, cnamesDone, "$pull")
return err
}
app.CName = append(app.CName, cnamesDone...)
return nil
}
func (app *App) RebuildRoutes() (*RebuildRoutesResult, error) {
routerName, err := app.GetRouter()
if err != nil {
return nil, err
}
r, err := router.Get(routerName)
if err != nil {
return nil, err
}
err = r.AddBackend(app.Name)
if err != nil && err != router.ErrBackendExists {
return nil, err
}
var newAddr string
if newAddr, err = r.Addr(app.GetName()); err == nil && newAddr != app.Ip {
var conn *db.Storage
conn, err = db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
err = conn.Apps().Update(bson.M{"name": app.Name}, bson.M{"$set": bson.M{"ip": newAddr}})
if err != nil {
return nil, err
}
}
for _, cname := range app.CName {
err := r.SetCName(cname, app.Name)
if err != nil && err != router.ErrCNameExists {
return nil, err
}
}
oldRoutes, err := r.Routes(app.GetName())
if err != nil {
return nil, err
}
expectedMap := make(map[string]*url.URL)
units, err := Provisioner.RoutableUnits(app)
if err != nil {
return nil, err
}
for _, unit := range units {
expectedMap[unit.Address.String()] = unit.Address
}
var toRemove []*url.URL
for _, url := range oldRoutes {
if _, isPresent := expectedMap[url.String()]; isPresent {
delete(expectedMap, url.String())
} else {
toRemove = append(toRemove, url)
}
}
var result RebuildRoutesResult
for _, toAddUrl := range expectedMap {
err := r.AddRoute(app.GetName(), toAddUrl)
if err != nil {
return nil, err
}
result.Added = append(result.Added, toAddUrl.String())
}
for _, toRemoveUrl := range toRemove {
err := r.RemoveRoute(app.GetName(), toRemoveUrl)
if err != nil {
return nil, err
}
result.Removed = append(result.Removed, toRemoveUrl.String())
}
return &result, nil
}
func getApp(conn *db.Storage, c *gocheck.C) *app.App {
a := &app.App{Name: "umaappqq"}
err := conn.Apps().Insert(&a)
c.Assert(err, gocheck.IsNil)
return a
}
func destroyApps(conn *db.Storage) {
allApps := append(buildingApps, runningApps...)
conn.Apps().Remove(bson.M{"name": bson.M{"$in": allApps}})
}
func (p *FakeProvisioner) Restart(app provision.App, process string, w io.Writer) error {
if err := p.getError("Restart"); err != nil {
return err
}
p.mut.Lock()
defer p.mut.Unlock()
pApp, ok := p.apps[app.GetName()]
if !ok {
return errNotProvisioned
}
pApp.restarts[process]++
p.apps[app.GetName()] = pApp
if w != nil {
fmt.Fprintf(w, "restarting app")
}
r := routertest.FakeRouter
err := r.AddBackend(app.GetName())
if err != nil && err != router.ErrBackendExists {
return err
}
var newAddr string
if newAddr, err = r.Addr(app.GetName()); err == nil && newAddr != app.GetIp() {
var conn *db.Storage
conn, err = db.Conn()
if err != nil {
return err
}
defer conn.Close()
err = conn.Apps().Update(bson.M{"name": app.GetName()}, bson.M{"$set": bson.M{"ip": newAddr}})
if err != nil {
return err
}
}
for _, cname := range app.GetCname() {
err = r.SetCName(cname, app.GetName())
if err != nil && err != router.ErrCNameExists {
return err
}
}
oldRoutes, err := r.Routes(app.GetName())
if err != nil {
return err
}
expectedMap := make(map[string]*url.URL)
units := p.apps[app.GetName()].units
if err != nil {
return err
}
for _, unit := range units {
expectedMap[unit.Address.String()] = unit.Address
}
var toRemove []*url.URL
for _, url := range oldRoutes {
if _, isPresent := expectedMap[url.String()]; isPresent {
delete(expectedMap, url.String())
} else {
toRemove = append(toRemove, url)
}
}
for _, toAddUrl := range expectedMap {
err := r.AddRoute(app.GetName(), toAddUrl)
if err != nil {
return err
}
}
for _, toRemoveUrl := range toRemove {
err := r.RemoveRoute(app.GetName(), toRemoveUrl)
if err != nil {
return err
}
}
return nil
}
var saveCNames = action.Action{
Name: "add-cname-save-in-database",
Forward: func(ctx action.FWContext) (action.Result, error) {
app := ctx.Params[0].(*App)
cnames := ctx.Params[1].([]string)
var conn *db.Storage
conn, err := db.Conn()
if err != nil {
return nil, err
}
defer conn.Close()
var cnamesDone []string
for _, cname := range cnames {
err = conn.Apps().Update(
bson.M{"name": app.Name},
bson.M{"$push": bson.M{"cname": cname}},
)
if err != nil {
for _, c := range cnamesDone {
conn.Apps().Update(
bson.M{"name": app.Name},
bson.M{"$pull": bson.M{"cname": c}},
)
}
return nil, err
}
cnamesDone = append(cnamesDone, cname)
}
return cnamesDone, nil
},
Backward: func(ctx action.BWContext) {