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use dynamic config to set eviction hard threshold

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This commit is contained in:
David Ashpole
2017-01-09 15:27:12 -08:00
parent 5503e5e6be
commit c3951a72ab
2 changed files with 54 additions and 5 deletions
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9
test/e2e_node/inode_eviction_test.go
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@@ -109,10 +109,12 @@ var _ = framework.KubeDescribe("InodeEviction [Slow] [Serial] [Disruptive] [Flak
},
},
}
evictionTestTimeout := 60 * time.Minute
evictionTestTimeout := 30 * time.Minute
testCondition := "Disk Pressure due to Inodes"
// Set the EvictionHard threshold lower to decrease test time
evictionHardLimit := "nodefs.inodesFree<50%"
runEvictionTest(f, testCondition, podTestSpecs, evictionTestTimeout, hasInodePressure)
runEvictionTest(f, testCondition, podTestSpecs, evictionHardLimit, evictionTestTimeout, hasInodePressure)
})
// Struct used by runEvictionTest that specifies the pod, and when that pod should be evicted, relative to other pods
@@ -130,11 +132,12 @@ type podTestSpec struct {
// It ensures that lower evictionPriority pods are always evicted before higher evictionPriority pods (2 evicted before 1, etc.)
// It ensures that all lower evictionPriority pods are eventually evicted.
// runEvictionTest then cleans up the testing environment by deleting provided nodes, and ensures that testCondition no longer exists
func runEvictionTest(f *framework.Framework, testCondition string, podTestSpecs []podTestSpec,
func runEvictionTest(f *framework.Framework, testCondition string, podTestSpecs []podTestSpec, evictionHard string,
evictionTestTimeout time.Duration, hasPressureCondition func(*framework.Framework, string) (bool, error)) {
Context(fmt.Sprintf("when we run containers that should cause %s", testCondition), func() {
tempSetEvictionHard(f, evictionHard)
BeforeEach(func() {
By("seting up pods to be used by tests")
for _, spec := range podTestSpecs {