func (frn *FrameworkRiakNode) ApplyReservedOffer(offerHelper *common.OfferHelper, sc *SchedulerCore) bool {
taskAsk := []*mesos.Resource{}
execAsk := []*mesos.Resource{}
if sc.compatibilityMode {
if !offerHelper.CanFitUnreserved(frn.Cpus+CPUS_PER_EXECUTOR, frn.Mem+MEM_PER_EXECUTOR, frn.Disk, frn.Ports) {
return false
}
taskAsk = offerHelper.ApplyUnreserved(frn.Cpus, frn.Mem, frn.Disk, frn.Ports)
execAsk = offerHelper.ApplyUnreserved(CPUS_PER_EXECUTOR, MEM_PER_EXECUTOR, 0, 0)
} else {
if !offerHelper.CanFitReserved(frn.Cpus, frn.Mem, frn.Disk, 0) ||
!offerHelper.CanFitUnreserved(CPUS_PER_EXECUTOR, MEM_PER_EXECUTOR, 0, frn.Ports) {
return false
}
taskAsk = offerHelper.ApplyReserved(frn.Cpus, frn.Mem, frn.Disk, 0, *frn.Principal, *frn.Role, frn.PersistenceID(), frn.ContainerPath)
taskAsk = append(taskAsk, offerHelper.ApplyUnreserved(0, 0, 0, frn.Ports)...)
execAsk = offerHelper.ApplyUnreserved(CPUS_PER_EXECUTOR, MEM_PER_EXECUTOR, 0, 0)
}
log.Infof("Found an offer for a launchable node. OfferID: %+v, NodeID: %+v", offerHelper.OfferIDStr, frn.CurrentID())
frn.SlaveID = offerHelper.MesosOffer.SlaveId
frn.Hostname = offerHelper.MesosOffer.GetHostname()
frn.Generation = frn.Generation + 1
frn.TaskStatus = nil
frn.CurrentState = process_state.Starting
taskId := frn.CreateTaskID()
nodename := frn.CurrentID() + "@" + frn.Hostname
if !strings.Contains(frn.Hostname, ".") {
nodename = nodename + "."
}
ports := common.PortIterator(taskAsk)
taskData := common.TaskData{
FullyQualifiedNodeName: nodename,
Host: frn.Hostname,
Zookeepers: sc.zookeepers,
FrameworkName: sc.frameworkName,
URI: sc.schedulerHTTPServer.GetURI(),
ClusterName: frn.ClusterName,
UseSuperChroot: os.Getenv("USE_SUPER_CHROOT") != "false",
HTTPPort: <-ports,
PBPort: <-ports,
DisterlPort: <-ports,
}
frn.TaskData = taskData
binTaskData, err := taskData.Serialize()
if err != nil {
log.Panic(err)
}
execName := fmt.Sprintf("%s Executor", frn.CurrentID())
taskInfo := &mesos.TaskInfo{
Name: proto.String(frn.Name()),
TaskId: taskId,
SlaveId: frn.SlaveID,
Executor: &mesos.ExecutorInfo{
ExecutorId: frn.CreateExecutorID(),
Name: proto.String(execName),
Source: proto.String(frn.FrameworkName),
Command: &mesos.CommandInfo{
Value: proto.String(ExecutorValue()),
Uris: []*mesos.CommandInfo_URI{
&mesos.CommandInfo_URI{
Value: &(sc.schedulerHTTPServer.hostURI),
Executable: proto.Bool(false),
},
&mesos.CommandInfo_URI{
Value: &(sc.schedulerHTTPServer.riakURI),
Executable: proto.Bool(false),
},
&mesos.CommandInfo_URI{
Value: &(sc.schedulerHTTPServer.cepmdURI),
Executable: proto.Bool(true),
},
},
Shell: proto.Bool(ExecutorShell()),
Arguments: ExecutorArgs(frn.CurrentID()),
},
Resources: execAsk,
},
Resources: taskAsk,
Data: binTaskData,
}
offerHelper.TasksToLaunch = append(offerHelper.TasksToLaunch, taskInfo)
return true
}
func (frn *FrameworkRiakNode) PrepareForLaunchAndGetNewTaskInfo(sc *SchedulerCore, offer *mesos.Offer, executorAsk []*mesos.Resource, taskAsk []*mesos.Resource) *mesos.TaskInfo {
// THIS IS A MUTATING CALL
if frn.CurrentState != process_state.Shutdown && frn.CurrentState != process_state.Failed && frn.CurrentState != process_state.Unknown {
log.Panicf("Trying to generate Task Info while node is up. ZK FRN State: %v", frn.CurrentState)
}
frn.Generation = frn.Generation + 1
frn.TaskStatus = nil
frn.CurrentState = process_state.Starting
frn.LastOfferUsed = offer
executorUris := []*mesos.CommandInfo_URI{
&mesos.CommandInfo_URI{
Value: &(sc.schedulerHTTPServer.hostURI),
Executable: proto.Bool(true),
},
}
//executorUris = append(executorUris,
// &mesos.CommandInfo_URI{Value: &(frn.frc.sc.schedulerHTTPServer.hostURI), Executable: proto.Bool(true)})
exec := &mesos.ExecutorInfo{
//No idea is this is the "right" way to do it, but I think so?
ExecutorId: util.NewExecutorID(frn.ExecutorID()),
Name: proto.String("Executor (Go)"),
Source: proto.String("Riak Mesos Framework (Go)"),
Command: &mesos.CommandInfo{
Value: proto.String(sc.schedulerHTTPServer.executorName),
Uris: executorUris,
Shell: proto.Bool(false),
Arguments: []string{sc.schedulerHTTPServer.executorName, "-logtostderr=true", "-taskinfo", frn.CurrentID()},
},
Resources: executorAsk,
}
taskId := &mesos.TaskID{
Value: proto.String(frn.CurrentID()),
}
nodename := frn.CurrentID() + "@" + offer.GetHostname()
if !strings.Contains(offer.GetHostname(), ".") {
nodename = nodename + "."
}
taskData := common.TaskData{
FullyQualifiedNodeName: nodename,
RexFullyQualifiedNodeName: "rex-" + nodename,
Zookeepers: sc.zookeepers,
NodeID: frn.UUID.String(),
FrameworkName: sc.frameworkName,
URI: sc.schedulerHTTPServer.GetURI(),
ClusterName: frn.ClusterName,
}
frn.TaskData = taskData
binTaskData, err := taskData.Serialize()
if err != nil {
log.Panic(err)
}
taskInfo := &mesos.TaskInfo{
Name: proto.String(frn.CurrentID()),
TaskId: taskId,
SlaveId: offer.SlaveId,
Executor: exec,
Resources: taskAsk,
Data: binTaskData,
}
frn.LastTaskInfo = taskInfo
return taskInfo
}
