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Reintroduce soak test_ns so that it passes continuous E2E's easily, implemented polling alternative to channels, Moved to new file
This commit is contained in:
jayunit100
parent
378f302632
commit
eb75f98ddc
101
test/e2e/namespace.go
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101
test/e2e/namespace.go
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/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"fmt"
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//"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util/wait"
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"strings"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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func countRemaining(c *client.Client, withName string) (int, error) {
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var cnt = 0
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nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
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for _, item := range nsList.Items {
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if strings.Contains(item.Name, "nslifetest") {
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cnt++
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}
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}
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return cnt, err
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}
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func extinguish(c *client.Client, totalNS int, maxAllowedAfterDel int, maxSeconds int) {
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var err error
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for n := 0; n < totalNS; n += 1 {
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_, err = createTestingNS(fmt.Sprintf("nslifetest-%v", n), c)
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Expect(err).NotTo(HaveOccurred())
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}
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//Wait 10 seconds, then SEND delete requests for all the namespaces.
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time.Sleep(time.Duration(10 * time.Second))
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nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
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Expect(err).NotTo(HaveOccurred())
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for _, item := range nsList.Items {
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if strings.Contains(item.Name, "nslifetest") {
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if err := c.Namespaces().Delete(item.Name); err != nil {
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Failf("Failed deleting error ::: --- %v ", err)
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}
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}
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Logf("namespace : %v api call to delete is complete ", item)
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}
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//Now POLL until all namespaces have been eradicated.
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expectNoError(wait.Poll(2*time.Second, time.Duration(maxSeconds)*time.Second,
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func() (bool, error) {
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if rem, err := countRemaining(c, "nslifetest"); err != nil || rem > maxAllowedAfterDel {
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Logf("Remaining namespaces : %v", rem)
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return false, err
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} else {
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return true, nil
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}
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}))
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}
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var _ = Describe("Namespaces", func() {
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//This namespace is modified throughout the course of the test.
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var c *client.Client
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var err error = nil
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BeforeEach(func() {
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By("Creating a kubernetes client")
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c, err = loadClient()
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Expect(err).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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})
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//Confirms that namespace draining is functioning reasonably
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//at minute intervals.
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It("Delete 90 percent of 100 namespace in 150 seconds",
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func() { extinguish(c, 100, 10, 150) })
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//comprehensive draining ; uncomment after #7372
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PIt("Delete ALL of 100 namespace in 150 seconds",
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func() { extinguish(c, 100, 0, 150) })
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})
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@ -1,107 +0,0 @@
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/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"fmt"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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//"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"strings"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("ns-soak", func() {
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//This namespace is modified throughout the course of the test.
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var namespace *api.Namespace
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var c *client.Client
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var err error = nil
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BeforeEach(func() {
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By("Creating a kubernetes client")
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c, err = loadClient()
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Expect(err).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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})
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// First test because it has no dependencies on variables created later on.
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totalNS := 100
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It("Namespaces should be deleted within 100 seconds", func() {
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for n := 0; n < totalNS; n += 1 {
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namespace, err = createTestingNS(fmt.Sprintf("nslifetest-%v", n), c)
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}
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//100 seconds after the ns are created, they should all be gone !
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deletionCompleted := time.After(time.Duration(150) * time.Second)
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deletionStart := time.After(time.Duration(10 * time.Second))
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tick := time.Tick(2 * time.Second)
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T:
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for {
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select {
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case <-deletionCompleted:
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Logf("Timeout %v reached. Breaking!", deletionCompleted)
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break T
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case <-deletionStart:
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print("STARTING DELETION")
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nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
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Expect(err).NotTo(HaveOccurred())
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for _, item := range nsList.Items {
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if strings.Contains(item.Name, "nslifetest") {
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print(item.Name)
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if err := c.Namespaces().Delete(item.Name); err != nil {
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Failf("Failed deleting error ::: --- %v ", err)
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}
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}
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Logf("namespace : %v api call to delete is complete ", item)
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}
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case <-tick:
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nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
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Expect(err).NotTo(HaveOccurred())
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var cnt = 0
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for _, item := range nsList.Items {
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if strings.Contains(item.Name, "nslifetest") {
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cnt++
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}
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}
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Logf("currently remaining NS == %v", cnt)
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//if all the ns's are gone, we break early
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if cnt == 0 {
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break T
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}
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}
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}
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nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
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Expect(err).NotTo(HaveOccurred())
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for _, item := range nsList.Items {
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if strings.Contains(item.Name, "nslifetest") {
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Failf("FAILED. There is still a remaining ns %v", item.Name)
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}
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Logf("namespace : %v", item)
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}
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})
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})
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