+
+func (*NodeSizeSuite) TestChoosePreemptable(c *check.C) {
+ menu := map[string]arvados.InstanceType{
+ "costly": {Price: 4.4, RAM: 4000000000, VCPUs: 8, Scratch: 2 * GiB, Preemptible: true, Name: "costly"},
+ "almost best": {Price: 2.2, RAM: 2000000000, VCPUs: 4, Scratch: 2 * GiB, Name: "almost best"},
+ "best": {Price: 2.2, RAM: 2000000000, VCPUs: 4, Scratch: 2 * GiB, Preemptible: true, Name: "best"},
+ "small": {Price: 1.1, RAM: 1000000000, VCPUs: 2, Scratch: 2 * GiB, Preemptible: true, Name: "small"},
+ }
+ best, err := ChooseInstanceType(&arvados.Cluster{InstanceTypes: menu}, &arvados.Container{
+ Mounts: map[string]arvados.Mount{
+ "/tmp": {Kind: "tmp", Capacity: 2 * int64(GiB)},
+ },
+ RuntimeConstraints: arvados.RuntimeConstraints{
+ VCPUs: 2,
+ RAM: 987654321,
+ KeepCacheRAM: 123456789,
+ },
+ SchedulingParameters: arvados.SchedulingParameters{
+ Preemptible: true,
+ },
+ })
+ c.Check(err, check.IsNil)
+ c.Check(best.Name, check.Equals, "best")
+ c.Check(best.RAM >= 1234567890, check.Equals, true)
+ c.Check(best.VCPUs >= 2, check.Equals, true)
+ c.Check(best.Scratch >= 2*GiB, check.Equals, true)
+ c.Check(best.Preemptible, check.Equals, true)
+}
+
+func (*NodeSizeSuite) TestScratchForDockerImage(c *check.C) {
+ n := EstimateScratchSpace(&arvados.Container{
+ ContainerImage: "d5025c0f29f6eef304a7358afa82a822+342",
+ })
+ // Actual image is 371.1 MiB (according to workbench)
+ // Estimated size is 384 MiB (402653184 bytes)
+ // Want to reserve 2x the estimated size, so 805306368 bytes
+ c.Check(n, check.Equals, int64(805306368))
+
+ n = EstimateScratchSpace(&arvados.Container{
+ ContainerImage: "d5025c0f29f6eef304a7358afa82a822+-342",
+ })
+ // Parse error will return 0
+ c.Check(n, check.Equals, int64(0))
+
+ n = EstimateScratchSpace(&arvados.Container{
+ ContainerImage: "d5025c0f29f6eef304a7358afa82a822+34",
+ })
+ // Short manifest will return 0
+ c.Check(n, check.Equals, int64(0))
+}