func (s *rancherScheduler) ResourceOffers(driver sched.SchedulerDriver, offers []*mesos.Offer) {
task := tasks.GetNextTask()
if task == nil {
for _, of := range offers {
driver.DeclineOffer(of.Id, defaultFilter)
}
return
}
if task.RegistrationUrl == "" {
tasks.AddTask(task)
for _, of := range offers {
driver.DeclineOffer(of.Id, defaultFilter)
}
return
}
taskBytes, err := task.Marshal()
if err != nil {
log.WithFields(log.Fields{
"err": err,
}).Error("Error Marshalling task")
for _, of := range offers {
driver.DeclineOffer(of.Id, defaultFilter)
}
return
}
for _, offer := range offers {
inadequate := false
for _, res := range offer.GetResources() {
if res.GetName() == "cpus" && *res.GetScalar().Value < taskCPUs {
driver.DeclineOffer(offer.Id, defaultFilter)
inadequate = true
continue
}
if res.GetName() == "mem" && *res.GetScalar().Value < taskMem {
driver.DeclineOffer(offer.Id, defaultFilter)
inadequate = true
continue
}
}
if inadequate {
continue
}
mesosTask := &mesos.TaskInfo{
TaskId: &mesos.TaskID{
Value: proto.String(task.HostUuid),
},
SlaveId: offer.SlaveId,
Resources: []*mesos.Resource{
mesosutil.NewScalarResource("cpus", taskCPUs),
mesosutil.NewScalarResource("mem", taskMem),
},
Data: taskBytes,
Name: &task.Name,
Executor: s.rancherExecutor,
}
driver.LaunchTasks([]*mesos.OfferID{offer.Id}, []*mesos.TaskInfo{mesosTask}, defaultFilter)
}
}
func MesosScheduleCreate(event *events.Event, apiClient *client.RancherClient) (err error) {
log.WithFields(log.Fields{
"resourceId": event.ResourceId,
"eventId": event.Id,
}).Info("Creating Machine")
task := &tasks.Task{
Id: event.Id,
Name: event.ResourceId,
CPU: 1,
Mem: 1024,
}
tasks.AddTask(task)
reply := newReply(event)
return publishReply(reply, apiClient)
}