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add e2e test for changing the labels of a node

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This commit is contained in:
Mike Danese 2015-09-11 14:55:57 -07:00
parent 1065872d29
commit 3d9a52d8af
1 changed files with 13 additions and 4 deletions
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17
test/e2e/daemon_set.go
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@ -125,7 +125,7 @@ func testDaemonSets(f *Framework) {
retryTimeout := 1 * time.Minute retryTimeout := 1 * time.Minute
retryInterval := 5 * time.Second retryInterval := 5 * time.Second
By(fmt.Sprintf("Creating simple daemon set %s", simpleDSName)) Logf("Creating simple daemon set %s", simpleDSName)
_, err := c.DaemonSets(ns).Create(&experimental.DaemonSet{ _, err := c.DaemonSets(ns).Create(&experimental.DaemonSet{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
Name: simpleDSName, Name: simpleDSName,
@ -169,7 +169,7 @@ func testDaemonSets(f *Framework) {
complexDSName := "complex-daemon-set" complexDSName := "complex-daemon-set"
complexLabel := map[string]string{"name": complexDSName} complexLabel := map[string]string{"name": complexDSName}
nodeSelector := map[string]string{"color": "blue"} nodeSelector := map[string]string{"color": "blue"}
By(fmt.Sprintf("Creating daemon with a node selector %s", complexDSName)) Logf("Creating daemon with a node selector %s", complexDSName)
_, err = c.DaemonSets(ns).Create(&experimental.DaemonSet{ _, err = c.DaemonSets(ns).Create(&experimental.DaemonSet{
ObjectMeta: api.ObjectMeta{ ObjectMeta: api.ObjectMeta{
Name: complexDSName, Name: complexDSName,
@ -195,11 +195,11 @@ func testDaemonSets(f *Framework) {
}) })
Expect(err).NotTo(HaveOccurred()) Expect(err).NotTo(HaveOccurred())
By(fmt.Sprintf("Initially, daemon pods should not be running on any nodes.")) By("Initially, daemon pods should not be running on any nodes.")
err = wait.Poll(retryInterval, retryTimeout, checkRunningOnNoNodes(f, complexLabel)) err = wait.Poll(retryInterval, retryTimeout, checkRunningOnNoNodes(f, complexLabel))
Expect(err).NotTo(HaveOccurred(), "error waiting for daemon pods to be running on no nodes") Expect(err).NotTo(HaveOccurred(), "error waiting for daemon pods to be running on no nodes")
By(fmt.Sprintf("Change label of node, check that daemon pod is launched.")) By("Change label of node, check that daemon pod is launched.")
nodeClient := c.Nodes() nodeClient := c.Nodes()
nodeList, err := nodeClient.List(labels.Everything(), fields.Everything()) nodeList, err := nodeClient.List(labels.Everything(), fields.Everything())
Expect(len(nodeList.Items)).To(BeNumerically(">", 0)) Expect(len(nodeList.Items)).To(BeNumerically(">", 0))
@ -209,4 +209,13 @@ func testDaemonSets(f *Framework) {
Expect(len(newNode.Labels)).To(Equal(1)) Expect(len(newNode.Labels)).To(Equal(1))
err = wait.Poll(retryInterval, retryTimeout, checkDaemonPodOnNodes(f, complexLabel, []string{newNode.Name})) err = wait.Poll(retryInterval, retryTimeout, checkDaemonPodOnNodes(f, complexLabel, []string{newNode.Name}))
Expect(err).NotTo(HaveOccurred(), "error waiting for daemon pods to be running on new nodes") Expect(err).NotTo(HaveOccurred(), "error waiting for daemon pods to be running on new nodes")
By("remove the node selector and wait for")
newNode, err = nodeClient.Get(newNode.Name)
Expect(err).NotTo(HaveOccurred(), "error getting node")
newNode.Labels = map[string]string{}
newNode, err = nodeClient.Update(newNode)
Expect(err).NotTo(HaveOccurred())
Expect(wait.Poll(retryInterval, retryTimeout, checkRunningOnNoNodes(f, complexLabel))).
NotTo(HaveOccurred(), "error waiting for daemon pod to not be running on nodes")
} }