// unbindUnit unbinds a unit from all service instances that are bound to the
// app. It is used by RemoveUnit and RemoveUnits methods.
func (app *App) unbindUnit(unit provision.AppUnit) error {
conn, err := db.Conn()
if err != nil {
return err
}
defer conn.Close()
var instances []service.ServiceInstance
q := bson.M{"apps": bson.M{"$in": []string{app.Name}}}
err = conn.ServiceInstances().Find(q).All(&instances)
if err != nil {
return err
}
for _, instance := range instances {
err = instance.UnbindUnit(unit)
if err != nil {
log.Printf("Error unbinding the unit %s with the service instance %s.", unit.GetIp(), instance.Name)
}
}
return nil
}
