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add context around test

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This commit is contained in:
David Ashpole 2017-05-16 09:38:41 -07:00
parent 32600927d9
commit 9f098a9c1a
2 changed files with 157 additions and 151 deletions
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12
test/e2e_node/allocatable_eviction_test.go
View File

@ -64,7 +64,9 @@ var _ = framework.KubeDescribe("AllocatableEviction [Slow] [Serial] [Disruptive]
}
evictionTestTimeout := 40 * time.Minute
testCondition := "Memory Pressure"
kubeletConfigUpdate := func(initialConfig *componentconfig.KubeletConfiguration) {
Context(fmt.Sprintf("when we run containers that should cause %s", testCondition), func() {
tempSetCurrentKubeletConfig(f, func(initialConfig *componentconfig.KubeletConfiguration) {
initialConfig.EvictionHard = "memory.available<10%"
// Set large system and kube reserved values to trigger allocatable thresholds far before hard eviction thresholds.
initialConfig.SystemReserved = componentconfig.ConfigurationMap(map[string]string{"memory": "1Gi"})
@ -72,8 +74,12 @@ var _ = framework.KubeDescribe("AllocatableEviction [Slow] [Serial] [Disruptive]
initialConfig.EnforceNodeAllocatable = []string{cm.NodeAllocatableEnforcementKey}
initialConfig.ExperimentalNodeAllocatableIgnoreEvictionThreshold = false
initialConfig.CgroupsPerQOS = true
}
runEvictionTest(f, testCondition, podTestSpecs, evictionTestTimeout, hasMemoryPressure, kubeletConfigUpdate)
})
// Place the remainder of the test within a context so that the kubelet config is set before and after the test.
Context("With kubeconfig updated", func() {
runEvictionTest(f, testCondition, podTestSpecs, evictionTestTimeout, hasMemoryPressure)
})
})
})
// Returns TRUE if the node has Memory Pressure, FALSE otherwise

20
test/e2e_node/inode_eviction_test.go
View File

@ -113,11 +113,16 @@ var _ = framework.KubeDescribe("InodeEviction [Slow] [Serial] [Disruptive] [Flak
}
evictionTestTimeout := 30 * time.Minute
testCondition := "Disk Pressure due to Inodes"
kubeletConfigUpdate := func(initialConfig *componentconfig.KubeletConfiguration) {
initialConfig.EvictionHard = "nodefs.inodesFree<50%"
}
runEvictionTest(f, testCondition, podTestSpecs, evictionTestTimeout, hasInodePressure, kubeletConfigUpdate)
Context(fmt.Sprintf("when we run containers that should cause %s", testCondition), func() {
tempSetCurrentKubeletConfig(f, func(initialConfig *componentconfig.KubeletConfiguration) {
initialConfig.EvictionHard = "nodefs.inodesFree<50%"
})
// Place the remainder of the test within a context so that the kubelet config is set before and after the test.
Context("With kubeconfig updated", func() {
runEvictionTest(f, testCondition, podTestSpecs, evictionTestTimeout, hasInodePressure)
})
})
})
// Struct used by runEvictionTest that specifies the pod, and when that pod should be evicted, relative to other pods
@ -136,11 +141,7 @@ type podTestSpec struct {
// 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, evictionTestTimeout time.Duration,
hasPressureCondition func(*framework.Framework, string) (bool, error), updateFunction func(initialConfig *componentconfig.KubeletConfiguration)) {
Context(fmt.Sprintf("when we run containers that should cause %s", testCondition), func() {
tempSetCurrentKubeletConfig(f, updateFunction)
hasPressureCondition func(*framework.Framework, string) (bool, error)) {
BeforeEach(func() {
By("seting up pods to be used by tests")
for _, spec := range podTestSpecs {
@ -301,7 +302,6 @@ func runEvictionTest(f *framework.Framework, testCondition string, podTestSpecs
time.Sleep(postTestConditionMonitoringPeriod)
}
})
})
}
// Returns TRUE if the node has disk pressure due to inodes exists on the node, FALSE otherwise