Adding support for setting GPU as a resource.

job.go

@@ -57,10 +57,19 @@ type Job interface {
 	Container(container Container) Job
 }
 
+type ResourceType int
+
+const (
+	CPU ResourceType = iota
+	RAM
+	DISK
+	GPU
+)
+
 // Structure to collect all information pertaining to an Aurora job.
 type AuroraJob struct {
 	jobConfig *aurora.JobConfiguration
-	resources map[string]*aurora.Resource
+	resources map[ResourceType]*aurora.Resource
 	portCount int
 }
 
@@ -87,10 +96,10 @@ func NewJob() Job {
 	ramMb := aurora.NewResource()
 	diskMb := aurora.NewResource()
 
-	resources := make(map[string]*aurora.Resource)
+	resources := make(map[ResourceType]*aurora.Resource)
-	resources["cpu"] = numCpus
+	resources[CPU] = numCpus
-	resources["ram"] = ramMb
+	resources[RAM] = ramMb
-	resources["disk"] = diskMb
+	resources[DISK] = diskMb
 
 	taskConfig.Resources = make(map[*aurora.Resource]bool)
 	taskConfig.Resources[numCpus] = true
@@ -154,20 +163,28 @@ func (j *AuroraJob) ExecutorData(data string) Job {
 }
 
 func (j *AuroraJob) CPU(cpus float64) Job {
-	*j.resources["cpu"].NumCpus = cpus
+	*j.resources[CPU].NumCpus = cpus
-
 	return j
 }
 
 func (j *AuroraJob) RAM(ram int64) Job {
-	*j.resources["ram"].RamMb = ram
+	*j.resources[RAM].RamMb = ram
-
 	return j
 }
 
 func (j *AuroraJob) Disk(disk int64) Job {
-	*j.resources["disk"].DiskMb = disk
+	*j.resources[DISK].DiskMb = disk
+	return j
+}
 
+func (j *AuroraJob) GPU(gpus int64) Job {
+	if _,ok := j.resources[GPU]; !ok {
+		numGPUs := &aurora.Resource{NumGpus: new(int64)}
+		j.resources[GPU] = numGPUs
+		j.TaskConfig().Resources[numGPUs] = true
+	}
+
+	*j.resources[GPU].NumGpus = gpus
 	return j
 }
 

realis_e2e_test.go

@@ -22,6 +22,7 @@ import (
 	"testing"
 	"time"
 
+	"git.apache.org/thrift.git/lib/go/thrift"
 	realis "github.com/paypal/gorealis"
 	"github.com/paypal/gorealis/gen-go/apache/aurora"
 	"github.com/paypal/gorealis/response"
@@ -309,10 +310,8 @@ func TestRealisClient_CreateService_WithPulse_Thermos(t *testing.T) {
 		AddPorts(1).
 		AddLabel("currentTime", time.Now().String())
 
-	pulse := int32(30)
-	timeout := 300
 	settings := realis.NewUpdateSettings()
-	settings.BlockIfNoPulsesAfterMs = &pulse
+	settings.BlockIfNoPulsesAfterMs = thrift.Int32Ptr(30)
 	settings.UpdateGroupSize = 1
 	settings.WaitForBatchCompletion = true
 	job.InstanceCount(2)
@@ -327,52 +326,60 @@ func TestRealisClient_CreateService_WithPulse_Thermos(t *testing.T) {
 		Limit: 1,
 	}
 
-	start := time.Now()
+	var updateDetails []*aurora.JobUpdateDetails
-	for i := 0; i*int(pulse) <= timeout; i++ {
 
-		fmt.Println("sending PulseJobUpdate....")
+	ticker := time.NewTicker(time.Second * 3)
-		resp, err = r.PulseJobUpdate(result.GetKey())
+	timer := time.NewTimer(time.Minute * 6)
-		assert.NotNil(t, resp)
+	defer ticker.Stop()
-		assert.Nil(t, err)
+	defer timer.Stop()
 
-		respDetail, err := r.JobUpdateDetails(updateQ)
+pulseLoop:
-		assert.Nil(t, err)
+	for {
+		select {
+		case <-ticker.C:
 
-		updateDetail := response.JobUpdateDetails(respDetail)
-		if len(updateDetail) == 0 {
-			fmt.Println("No update found")
-			assert.NotEqual(t, len(updateDetail), 0)
-		}
-		status := updateDetail[0].Update.Summary.State.Status
 
-		if _, ok := aurora.ACTIVE_JOB_UPDATE_STATES[status]; !ok {
+			fmt.Println("sending PulseJobUpdate....")
+			resp, err = r.PulseJobUpdate(result.GetKey())
+			assert.NotNil(t, resp)
+			assert.Nil(t, err)
 
-			// Rolled forward is the only state in which an update has been successfully updated
+			respDetail, err := r.JobUpdateDetails(updateQ)
-			// if we encounter an inactive state and it is not at rolled forward, update failed
+			assert.Nil(t, err)
-			if status == aurora.JobUpdateStatus_ROLLED_FORWARD {
+
-				fmt.Println("Update succeded")
+			updateDetails = response.JobUpdateDetails(respDetail)
-				break
+			if len(updateDetails) == 0 {
-			} else {
+				fmt.Println("No update found")
-				fmt.Println("Update failed")
+				assert.NotEqual(t, len(updateDetails), 0)
-				break
 			}
+			status := updateDetails[0].Update.Summary.State.Status
+
+			if _, ok := aurora.ACTIVE_JOB_UPDATE_STATES[status]; !ok {
+
+				// Rolled forward is the only state in which an update has been successfully updated
+				// if we encounter an inactive state and it is not at rolled forward, update failed
+				if status == aurora.JobUpdateStatus_ROLLED_FORWARD {
+					fmt.Println("Update succeded")
+					break pulseLoop
+				} else {
+					fmt.Println("Update failed")
+					break pulseLoop
+				}
+			}
+
+			fmt.Println("Polling, update still active...")
+		case <-timer.C:
+			_, err := r.AbortJobUpdate(*updateDetails[0].GetUpdate().GetSummary().GetKey(), "")
+			assert.NoError(t, err)
+			_, err = r.KillJob(job.JobKey())
+			assert.NoError(t, err)
+			assert.FailNow(t, "timed out during pulse update test")
 		}
-
-		fmt.Println("Polling, update still active...")
-		time.Sleep(time.Duration(pulse) * time.Second)
 	}
-	end := time.Now()
-	fmt.Printf("Update call took %d ns\n", (end.UnixNano() - start.UnixNano()))
-
-	t.Run("TestRealisClient_KillJob_Thermos", func(t *testing.T) {
-		start := time.Now()
-		resp, err := r.KillJob(job.JobKey())
-		end := time.Now()
-		assert.NoError(t, err)
-		assert.Equal(t, aurora.ResponseCode_OK, resp.ResponseCode)
-		fmt.Printf("Kill call took %d ns\n", (end.UnixNano() - start.UnixNano()))
-	})
 
+	resp, err = r.KillJob(job.JobKey())
+    assert.NoError(t, err)
+    assert.Equal(t, aurora.ResponseCode_OK, resp.ResponseCode)
 }
 
 // Test configuring an executor that doesn't exist for CreateJob API
@@ -403,7 +410,7 @@ func TestRealisClient_CreateService(t *testing.T) {
 	var ok bool
 	var mErr error
 
-	if ok, mErr = monitor.JobUpdate(*result.GetKey(), 5, 180); !ok || mErr != nil {
+	if ok, mErr = monitor.JobUpdate(*result.GetKey(), 5, 240); !ok || mErr != nil {
 		// Update may already be in a terminal state so don't check for error
 		_, err := r.AbortJobUpdate(*result.GetKey(), "Monitor timed out.")
 

updatejob.go

@@ -37,17 +37,17 @@ func NewDefaultUpdateJob(config *aurora.TaskConfig) *UpdateJob {
 	// Rebuild resource map from TaskConfig
 	for ptr := range config.Resources {
 		if ptr.NumCpus != nil {
-			job.resources["cpu"].NumCpus = ptr.NumCpus
+			job.resources[CPU].NumCpus = ptr.NumCpus
 			continue // Guard against Union violations that Go won't enforce
 		}
 
 		if ptr.RamMb != nil {
-			job.resources["ram"].RamMb = ptr.RamMb
+			job.resources[RAM].RamMb = ptr.RamMb
 			continue
 		}
 
 		if ptr.DiskMb != nil {
-			job.resources["disk"].DiskMb = ptr.DiskMb
+			job.resources[DISK].DiskMb = ptr.DiskMb
 			continue
 		}
 	}
@@ -77,19 +77,24 @@ func NewUpdateJob(config *aurora.TaskConfig, settings *aurora.JobUpdateSettings)
 	// Rebuild resource map from TaskConfig
 	for ptr := range config.Resources {
 		if ptr.NumCpus != nil {
-			job.resources["cpu"].NumCpus = ptr.NumCpus
+			job.resources[CPU].NumCpus = ptr.NumCpus
 			continue // Guard against Union violations that Go won't enforce
 		}
 
 		if ptr.RamMb != nil {
-			job.resources["ram"].RamMb = ptr.RamMb
+			job.resources[RAM].RamMb = ptr.RamMb
 			continue
 		}
 
 		if ptr.DiskMb != nil {
-			job.resources["disk"].DiskMb = ptr.DiskMb
+			job.resources[DISK].DiskMb = ptr.DiskMb
 			continue
 		}
+
+		if ptr.NumGpus != nil {
+			job.resources[GPU].NumGpus = ptr.NumGpus
+			continue // Guard against Union violations that Go won't enforce
+		}
 	}
 
 	//TODO(rdelvalle): Deep copy job struct to avoid unexpected behavior