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kubelet eviction manager support for min-reclaim

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This commit is contained in:
derekwaynecarr
2016-08-02 22:58:48 -04:00
parent 8ab06a3f86
commit 611c127f0d
4 changed files with 223 additions and 17 deletions
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45
pkg/kubelet/eviction/helpers_test.go
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@@ -585,29 +585,50 @@ func TestMakeSignalObservations(t *testing.T) {
func TestThresholdsMet(t *testing.T) {
hardThreshold := Threshold{
Signal: SignalMemoryAvailable,
Operator: OpLessThan,
Value: quantityMustParse("1Gi"),
Signal: SignalMemoryAvailable,
Operator: OpLessThan,
Value: quantityMustParse("1Gi"),
MinReclaim: quantityMustParse("500Mi"),
}
testCases := map[string]struct {
thresholds []Threshold
observations signalObservations
result []Threshold
enforceMinReclaim bool
thresholds []Threshold
observations signalObservations
result []Threshold
}{
"empty": {
thresholds: []Threshold{},
observations: signalObservations{},
result: []Threshold{},
enforceMinReclaim: false,
thresholds: []Threshold{},
observations: signalObservations{},
result: []Threshold{},
},
"threshold-met": {
thresholds: []Threshold{hardThreshold},
enforceMinReclaim: false,
thresholds: []Threshold{hardThreshold},
observations: signalObservations{
SignalMemoryAvailable: quantityMustParse("500Mi"),
},
result: []Threshold{hardThreshold},
},
"threshold-not-met": {
thresholds: []Threshold{hardThreshold},
enforceMinReclaim: false,
thresholds: []Threshold{hardThreshold},
observations: signalObservations{
SignalMemoryAvailable: quantityMustParse("2Gi"),
},
result: []Threshold{},
},
"threshold-met-with-min-reclaim": {
enforceMinReclaim: true,
thresholds: []Threshold{hardThreshold},
observations: signalObservations{
SignalMemoryAvailable: quantityMustParse("1.05Gi"),
},
result: []Threshold{hardThreshold},
},
"threshold-not-met-with-min-reclaim": {
enforceMinReclaim: true,
thresholds: []Threshold{hardThreshold},
observations: signalObservations{
SignalMemoryAvailable: quantityMustParse("2Gi"),
},
@@ -615,7 +636,7 @@ func TestThresholdsMet(t *testing.T) {
},
}
for testName, testCase := range testCases {
actual := thresholdsMet(testCase.thresholds, testCase.observations)
actual := thresholdsMet(testCase.thresholds, testCase.observations, testCase.enforceMinReclaim)
if !thresholdList(actual).Equal(thresholdList(testCase.result)) {
t.Errorf("Test case: %s, expected: %v, actual: %v", testName, testCase.result, actual)
}