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Remove dot imports

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This commit is contained in:
Lee Cattarin 2019-03-05 11:58:28 -08:00
parent b9c0d10ce7
commit 0251a2493a
1 changed files with 23 additions and 23 deletions
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46
test/e2e/windows/memory_limits.go
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@ -37,27 +37,27 @@ import (
"k8s.io/kubernetes/test/e2e/framework" "k8s.io/kubernetes/test/e2e/framework"
imageutils "k8s.io/kubernetes/test/utils/image" imageutils "k8s.io/kubernetes/test/utils/image"
. "github.com/onsi/ginkgo" "github.com/onsi/ginkgo"
. "github.com/onsi/gomega" "github.com/onsi/gomega"
) )
var _ = SIGDescribe("[Feature:Windows] Memory Limits [Serial] [Slow]", func() { var _ = SIGDescribe("[Feature:Windows] Memory Limits [Serial] [Slow]", func() {
f := framework.NewDefaultFramework("memory-limit-test-windows") f := framework.NewDefaultFramework("memory-limit-test-windows")
BeforeEach(func() { ginkgo.BeforeEach(func() {
// NOTE(vyta): these tests are Windows specific // NOTE(vyta): these tests are Windows specific
framework.SkipUnlessNodeOSDistroIs("windows") framework.SkipUnlessNodeOSDistroIs("windows")
}) })
Context("Allocatable node memory", func() { ginkgo.Context("Allocatable node memory", func() {
It("should be equal to a calculated allocatable memory value", func() { ginkgo.It("should be equal to a calculated allocatable memory value", func() {
checkNodeAllocatableTest(f) checkNodeAllocatableTest(f)
}) })
}) })
Context("attempt to deploy past allocatable memory limits", func() { ginkgo.Context("attempt to deploy past allocatable memory limits", func() {
It("should fail deployments of pods once there isn't enough memory", func() { ginkgo.It("should fail deployments of pods once there isn't enough memory", func() {
overrideAllocatableMemoryTest(f, 4) overrideAllocatableMemoryTest(f, 4)
}) })
}) })
@ -93,10 +93,10 @@ func checkNodeAllocatableTest(f *framework.Framework) {
calculatedNodeAlloc.Sub(nodeMem.softEviction) calculatedNodeAlloc.Sub(nodeMem.softEviction)
calculatedNodeAlloc.Sub(nodeMem.hardEviction) calculatedNodeAlloc.Sub(nodeMem.hardEviction)
By(fmt.Sprintf("Checking stated allocatable memory %v against calculated allocatable memory %v", &nodeMem.allocatable, calculatedNodeAlloc)) ginkgo.By(fmt.Sprintf("Checking stated allocatable memory %v against calculated allocatable memory %v", &nodeMem.allocatable, calculatedNodeAlloc))
// sanity check against stated allocatable // sanity check against stated allocatable
Expect(calculatedNodeAlloc.Cmp(nodeMem.allocatable)).To(Equal(0)) gomega.Expect(calculatedNodeAlloc.Cmp(nodeMem.allocatable)).To(gomega.Equal(0))
} }
// Deploys `allocatablePods + 1` pods, each with a memory limit of `1/allocatablePods` of the total allocatable // Deploys `allocatablePods + 1` pods, each with a memory limit of `1/allocatablePods` of the total allocatable
@ -110,7 +110,7 @@ func overrideAllocatableMemoryTest(f *framework.Framework, allocatablePods int)
memValue := totalAllocatable.Value() memValue := totalAllocatable.Value()
memPerPod := memValue / int64(allocatablePods) memPerPod := memValue / int64(allocatablePods)
By(fmt.Sprintf("Deploying %d pods with mem limit %v, then one additional pod", allocatablePods, memPerPod)) ginkgo.By(fmt.Sprintf("Deploying %d pods with mem limit %v, then one additional pod", allocatablePods, memPerPod))
// these should all work // these should all work
pods := newMemLimitTestPods(allocatablePods, imageutils.GetPauseImageName(), podType, strconv.FormatInt(memPerPod, 10)) pods := newMemLimitTestPods(allocatablePods, imageutils.GetPauseImageName(), podType, strconv.FormatInt(memPerPod, 10))
@ -119,7 +119,7 @@ func overrideAllocatableMemoryTest(f *framework.Framework, allocatablePods int)
failurePods := newMemLimitTestPods(1, imageutils.GetPauseImageName(), podType, strconv.FormatInt(memPerPod, 10)) failurePods := newMemLimitTestPods(1, imageutils.GetPauseImageName(), podType, strconv.FormatInt(memPerPod, 10))
f.PodClient().Create(failurePods[0]) f.PodClient().Create(failurePods[0])
Eventually(func() bool { gomega.Eventually(func() bool {
eventList, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).List(metav1.ListOptions{}) eventList, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).List(metav1.ListOptions{})
framework.ExpectNoError(err) framework.ExpectNoError(err)
for _, e := range eventList.Items { for _, e := range eventList.Items {
@ -130,7 +130,7 @@ func overrideAllocatableMemoryTest(f *framework.Framework, allocatablePods int)
} }
} }
return false return false
}, 3*time.Minute, 10*time.Second).Should(Equal(true)) }, 3*time.Minute, 10*time.Second).Should(gomega.Equal(true))
} }
// newMemLimitTestPods creates a list of pods (specification) for test. // newMemLimitTestPods creates a list of pods (specification) for test.
@ -186,9 +186,9 @@ func getNodeMemory(f *framework.Framework) nodeMemory {
// Assuming that agent nodes have the same config // Assuming that agent nodes have the same config
// Make sure there is >0 agent nodes, then use the first one for info // Make sure there is >0 agent nodes, then use the first one for info
Expect(nodeList.Size()).NotTo(Equal(0)) gomega.Expect(nodeList.Size()).NotTo(gomega.Equal(0))
By("Getting memory details from node status and kubelet config") ginkgo.By("Getting memory details from node status and kubelet config")
status := nodeList.Items[0].Status status := nodeList.Items[0].Status
@ -235,7 +235,7 @@ func getTotalAllocatableMemory(f *framework.Framework) *resource.Quantity {
}) })
framework.ExpectNoError(err) framework.ExpectNoError(err)
By("Summing allocatable memory across all agent nodes") ginkgo.By("Summing allocatable memory across all agent nodes")
totalAllocatable := resource.NewQuantity(0, resource.BinarySI) totalAllocatable := resource.NewQuantity(0, resource.BinarySI)
@ -262,24 +262,24 @@ func getCurrentKubeletConfig(nodeName string) (*kubeletconfig.KubeletConfigurati
// Causes the test to fail, or returns a status 200 response from the /configz endpoint // Causes the test to fail, or returns a status 200 response from the /configz endpoint
func pollConfigz(timeout time.Duration, pollInterval time.Duration, nodeName string) *http.Response { func pollConfigz(timeout time.Duration, pollInterval time.Duration, nodeName string) *http.Response {
// start local proxy, so we can send graceful deletion over query string, rather than body parameter // start local proxy, so we can send graceful deletion over query string, rather than body parameter
By("Opening proxy to cluster") ginkgo.By("Opening proxy to cluster")
cmd := framework.KubectlCmd("proxy", "-p", "0") cmd := framework.KubectlCmd("proxy", "-p", "0")
stdout, stderr, err := framework.StartCmdAndStreamOutput(cmd) stdout, stderr, err := framework.StartCmdAndStreamOutput(cmd)
Expect(err).NotTo(HaveOccurred(), "failed to start up proxy") framework.ExpectNoError(err)
defer stdout.Close() defer stdout.Close()
defer stderr.Close() defer stderr.Close()
defer framework.TryKill(cmd) defer framework.TryKill(cmd)
buf := make([]byte, 128) buf := make([]byte, 128)
var n int var n int
n, err = stdout.Read(buf) n, err = stdout.Read(buf)
Expect(err).NotTo(HaveOccurred(), "failed to read from kubectl proxy stdout") framework.ExpectNoError(err)
output := string(buf[:n]) output := string(buf[:n])
proxyRegexp := regexp.MustCompile("Starting to serve on 127.0.0.1:([0-9]+)") proxyRegexp := regexp.MustCompile("Starting to serve on 127.0.0.1:([0-9]+)")
match := proxyRegexp.FindStringSubmatch(output) match := proxyRegexp.FindStringSubmatch(output)
Expect(len(match)).To(Equal(2)) gomega.Expect(len(match)).To(gomega.Equal(2))
port, err := strconv.Atoi(match[1]) port, err := strconv.Atoi(match[1])
Expect(err).NotTo(HaveOccurred(), "failed to convert port into string") framework.ExpectNoError(err)
By("http requesting node kubelet /configz") ginkgo.By("http requesting node kubelet /configz")
endpoint := fmt.Sprintf("http://127.0.0.1:%d/api/v1/nodes/%s/proxy/configz", port, nodeName) endpoint := fmt.Sprintf("http://127.0.0.1:%d/api/v1/nodes/%s/proxy/configz", port, nodeName)
tr := &http.Transport{ tr := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
@ -290,7 +290,7 @@ func pollConfigz(timeout time.Duration, pollInterval time.Duration, nodeName str
req.Header.Add("Accept", "application/json") req.Header.Add("Accept", "application/json")
var resp *http.Response var resp *http.Response
Eventually(func() bool { gomega.Eventually(func() bool {
resp, err = client.Do(req) resp, err = client.Do(req)
if err != nil { if err != nil {
framework.Logf("Failed to get /configz, retrying. Error: %v", err) framework.Logf("Failed to get /configz, retrying. Error: %v", err)
@ -302,7 +302,7 @@ func pollConfigz(timeout time.Duration, pollInterval time.Duration, nodeName str
} }
return true return true
}, timeout, pollInterval).Should(Equal(true)) }, timeout, pollInterval).Should(gomega.Equal(true))
return resp return resp
} }