// populates the list of tasks in each service
// and clobber each service in the ServiceList's Tasks with a new set
func (services *ServiceList) LoadAllAppTasks(c marathon.Client) error {
for i, service := range *services {
ts, err := c.GetTasks(service.AppId)
if err != nil {
return err
}
// I still really dont grok how go's pointers work for mutability
// but this works...
// Make sure we sort tasks, so configs have a predictable ordering and dont change every run
sort.Sort(ts)
(*services)[i].tasks = &ts
}
return nil
}
// populates the list of tasks in each service
// and clobber each service in the ServiceList's Tasks with a new set
func (services *ServiceList) LoadAllAppTasks(c marathon.Client) error {
marathonApps, err := c.GetAllTasks()
if err != nil {
return err
}
for i, service := range *services {
ts, ok := marathonApps[service.AppId]
if !ok {
if appPresenceRequired {
return fmt.Errorf("%s does not exist in marathon, -app-required is true", service.AppId)
} else {
// we should assume an empty task set
marathonApps[service.AppId] = marathon.TaskList{}
}
}
// filter tasks for those which are actually healthy
// if no health checks are present, marathon defers to mesos task status TASK_RUNNING -> healthy
// so... if we find any healthcheck responses that are not alive, and dont add them to a new array
// (because splicing is hard)
healthyTasks := marathon.TaskList{}
for _, t := range ts {
healthy := true
for _, h := range t.HealthCheckResults {
if !h.Alive {
log.Printf("Task %s is considered unhealthy by marathon, removing\n", t.String(), service.AppId)
healthy = false
}
}
if healthy {
// build up the list of healthy tasks
healthyTasks = append(healthyTasks, t)
}
}
// Make sure we sort tasks, so configs have a predictable ordering and dont change every run
sort.Sort(healthyTasks)
// I still really dont grok how go's pointers work for mutability
// but this works...
(*services)[i].tasks = &healthyTasks
}
return nil
}