+
+// Assign priority=4, 3 and 1 containers to idle nodes. Ignore the supervisor at priority 2.
+func (*SchedulerSuite) TestSkipSupervisors(c *check.C) {
+ ctx := ctxlog.Context(context.Background(), ctxlog.TestLogger(c))
+ queue := test.Queue{
+ ChooseType: chooseType,
+ Containers: []arvados.Container{
+ {
+ UUID: test.ContainerUUID(1),
+ Priority: 1,
+ State: arvados.ContainerStateLocked,
+ RuntimeConstraints: arvados.RuntimeConstraints{
+ VCPUs: 1,
+ RAM: 1 << 30,
+ },
+ },
+ {
+ UUID: test.ContainerUUID(2),
+ Priority: 2,
+ State: arvados.ContainerStateLocked,
+ RuntimeConstraints: arvados.RuntimeConstraints{
+ VCPUs: 1,
+ RAM: 1 << 30,
+ },
+ SchedulingParameters: arvados.SchedulingParameters{
+ Supervisor: true,
+ },
+ },
+ {
+ UUID: test.ContainerUUID(3),
+ Priority: 3,
+ State: arvados.ContainerStateLocked,
+ RuntimeConstraints: arvados.RuntimeConstraints{
+ VCPUs: 1,
+ RAM: 1 << 30,
+ },
+ SchedulingParameters: arvados.SchedulingParameters{
+ Supervisor: true,
+ },
+ },
+ {
+ UUID: test.ContainerUUID(4),
+ Priority: 4,
+ State: arvados.ContainerStateLocked,
+ RuntimeConstraints: arvados.RuntimeConstraints{
+ VCPUs: 1,
+ RAM: 1 << 30,
+ },
+ SchedulingParameters: arvados.SchedulingParameters{
+ Supervisor: true,
+ },
+ },
+ },
+ }
+ queue.Update()
+ pool := stubPool{
+ quota: 1000,
+ unalloc: map[arvados.InstanceType]int{
+ test.InstanceType(1): 4,
+ test.InstanceType(2): 4,
+ },
+ idle: map[arvados.InstanceType]int{
+ test.InstanceType(1): 4,
+ test.InstanceType(2): 4,
+ },
+ running: map[string]time.Time{},
+ canCreate: 0,
+ }
+ New(ctx, arvados.NewClientFromEnv(), &queue, &pool, nil, time.Millisecond, time.Millisecond, 2).runQueue()
+ c.Check(pool.creates, check.DeepEquals, []arvados.InstanceType(nil))
+ c.Check(pool.starts, check.DeepEquals, []string{test.ContainerUUID(4), test.ContainerUUID(3), test.ContainerUUID(1)})
+}