13473: Drop slurm resource constraints when using instancetype=X.
[arvados.git] / services / crunch-dispatch-slurm / crunch-dispatch-slurm.go
index 23e4b3a8cb456aac06f644c0219148967586fe71..e3801df41bce1f1d1801e0a45b39cd808434ab3c 100644 (file)
@@ -213,17 +213,17 @@ func (disp *Dispatcher) sbatchArgs(container arvados.Container) ([]string, error
        }
        disk = int64(math.Ceil(float64(disk) / float64(1048576)))
 
-       var sbatchArgs []string
-       sbatchArgs = append(sbatchArgs, disp.SbatchArguments...)
-       sbatchArgs = append(sbatchArgs, fmt.Sprintf("--job-name=%s", container.UUID))
-       sbatchArgs = append(sbatchArgs, fmt.Sprintf("--mem=%d", mem))
-       sbatchArgs = append(sbatchArgs, fmt.Sprintf("--cpus-per-task=%d", container.RuntimeConstraints.VCPUs))
-       sbatchArgs = append(sbatchArgs, fmt.Sprintf("--tmp=%d", disk))
-       sbatchArgs = append(sbatchArgs, fmt.Sprintf("--nice=%d", initialNiceValue))
-       if len(container.SchedulingParameters.Partitions) > 0 {
-               sbatchArgs = append(sbatchArgs, fmt.Sprintf("--partition=%s", strings.Join(container.SchedulingParameters.Partitions, ",")))
+       var args []string
+       args = append(args, disp.SbatchArguments...)
+       args = append(args,
+               fmt.Sprintf("--job-name=%s", container.UUID),
+               fmt.Sprintf("--nice=%d", initialNiceValue))
+
+       constraintArgs := []string{
+               fmt.Sprintf("--mem=%d", mem),
+               fmt.Sprintf("--cpus-per-task=%d", container.RuntimeConstraints.VCPUs),
+               fmt.Sprintf("--tmp=%d", disk),
        }
-
        if disp.cluster == nil {
                // no instance types configured
        } else if it, err := dispatchcloud.ChooseInstanceType(disp.cluster, &container); err == dispatchcloud.ErrInstanceTypesNotConfigured {
@@ -231,10 +231,16 @@ func (disp *Dispatcher) sbatchArgs(container arvados.Container) ([]string, error
        } else if err != nil {
                return nil, err
        } else {
-               sbatchArgs = append(sbatchArgs, "--constraint=instancetype="+it.Name)
+               // use instancetype constraint instead of slurm mem/cpu/tmp specs
+               constraintArgs = []string{"--constraint=instancetype=" + it.Name}
+       }
+       args = append(args, constraintArgs...)
+
+       if len(container.SchedulingParameters.Partitions) > 0 {
+               args = append(args, fmt.Sprintf("--partition=%s", strings.Join(container.SchedulingParameters.Partitions, ",")))
        }
 
-       return sbatchArgs, nil
+       return args, nil
 }
 
 func (disp *Dispatcher) submit(container arvados.Container, crunchRunCommand []string) error {