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Add gpu related tests to scale_up_test

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Łukasz Osipiuk 2018-05-14 15:44:48 +02:00 committed by Łukasz Osipiuk
parent c406da4174
commit eb6eff282a
1 changed files with 87 additions and 0 deletions
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87
cluster-autoscaler/core/scale_up_test.go
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@ -152,6 +152,93 @@ func TestScaleUpCapToMaxTotalNodesLimit(t *testing.T) {
simpleScaleUpTest(t, config) simpleScaleUpTest(t, config)
} }
func TestWillConsiderGpuAndStandardPoolForPodWhichDoesNotRequireGpu(t *testing.T) {
options := defaultOptions
options.MaxNodesTotal = 100
config := &scaleTestConfig{
nodes: []nodeConfig{
{"gpu-node-1", 2000, 1000 * MB, 1, true, "gpu-pool"},
{"std-node-1", 2000, 1000 * MB, 0, true, "std-pool"},
},
pods: []podConfig{
{"gpu-pod-1", 2000, 1000 * MB, 1, "gpu-node-1"},
{"std-pod-1", 2000, 1000 * MB, 0, "std-node-1"},
},
extraPods: []podConfig{
{"extra-std-pod", 2000, 1000 * MB, 0, ""},
},
expectedScaleUpOptions: []groupSizeChange{
{groupName: "std-pool", sizeChange: 1},
{groupName: "gpu-pool", sizeChange: 1},
},
scaleUpOptionToChoose: groupSizeChange{groupName: "std-pool", sizeChange: 1},
expectedFinalScaleUp: groupSizeChange{groupName: "std-pool", sizeChange: 1},
options: options,
}
simpleScaleUpTest(t, config)
}
func TestWillConsiderOnlyGpuPoolForPodWhichDoesRequiresGpu(t *testing.T) {
options := defaultOptions
options.MaxNodesTotal = 100
config := &scaleTestConfig{
nodes: []nodeConfig{
{"gpu-node-1", 2000, 1000 * MB, 1, true, "gpu-pool"},
{"std-node-1", 2000, 1000 * MB, 0, true, "std-pool"},
},
pods: []podConfig{
{"gpu-pod-1", 2000, 1000 * MB, 1, "gpu-node-1"},
{"std-pod-1", 2000, 1000 * MB, 0, "std-node-1"},
},
extraPods: []podConfig{
{"extra-gpu-pod", 2000, 1000 * MB, 1, ""},
},
expectedScaleUpOptions: []groupSizeChange{
{groupName: "gpu-pool", sizeChange: 1},
},
scaleUpOptionToChoose: groupSizeChange{groupName: "gpu-pool", sizeChange: 1},
expectedFinalScaleUp: groupSizeChange{groupName: "gpu-pool", sizeChange: 1},
options: options,
}
simpleScaleUpTest(t, config)
}
func TestWillConsiderAllPoolsWhichFitTwoPodsRequiringGpus(t *testing.T) {
options := defaultOptions
options.MaxNodesTotal = 100
config := &scaleTestConfig{
nodes: []nodeConfig{
{"gpu-1-node-1", 2000, 1000 * MB, 1, true, "gpu-1-pool"},
{"gpu-2-node-1", 2000, 1000 * MB, 2, true, "gpu-2-pool"},
{"gpu-4-node-1", 2000, 1000 * MB, 4, true, "gpu-4-pool"},
{"std-node-1", 2000, 1000 * MB, 0, true, "std-pool"},
},
pods: []podConfig{
{"gpu-pod-1", 2000, 1000 * MB, 1, "gpu-1-node-1"},
{"gpu-pod-2", 2000, 1000 * MB, 2, "gpu-2-node-1"},
{"gpu-pod-3", 2000, 1000 * MB, 4, "gpu-4-node-1"},
{"std-pod-1", 2000, 1000 * MB, 0, "std-node-1"},
},
extraPods: []podConfig{
{"extra-gpu-pod-1", 1, 1 * MB, 1, ""}, // CPU and mem negligible
{"extra-gpu-pod-2", 1, 1 * MB, 1, ""}, // CPU and mem negligible
{"extra-gpu-pod-3", 1, 1 * MB, 1, ""}, // CPU and mem negligible
},
expectedScaleUpOptions: []groupSizeChange{
{groupName: "gpu-1-pool", sizeChange: 3},
{groupName: "gpu-2-pool", sizeChange: 2},
{groupName: "gpu-4-pool", sizeChange: 1},
},
scaleUpOptionToChoose: groupSizeChange{groupName: "gpu-1-pool", sizeChange: 3},
expectedFinalScaleUp: groupSizeChange{groupName: "gpu-1-pool", sizeChange: 3},
options: options,
}
simpleScaleUpTest(t, config)
}
type assertingStrategy struct { type assertingStrategy struct {
initialNodeConfigs []nodeConfig initialNodeConfigs []nodeConfig
expectedScaleUpOptions []groupSizeChange expectedScaleUpOptions []groupSizeChange