119 lines
3.7 KiB
Go
119 lines
3.7 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
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"k8s.io/kubernetes/test/e2e/framework"
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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 _ = framework.KubeDescribe("Mesos", func() {
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f := framework.NewDefaultFramework("pods")
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var c clientset.Interface
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var ns string
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BeforeEach(func() {
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framework.SkipUnlessProviderIs("mesos/docker")
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c = f.ClientSet
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ns = f.Namespace.Name
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})
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It("applies slave attributes as labels", func() {
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nodeClient := f.ClientSet.Core().Nodes()
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rackA := labels.SelectorFromSet(map[string]string{"k8s.mesosphere.io/attribute-rack": "1"})
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options := v1.ListOptions{LabelSelector: rackA.String()}
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nodes, err := nodeClient.List(options)
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if err != nil {
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framework.Failf("Failed to query for node: %v", err)
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}
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Expect(len(nodes.Items)).To(Equal(1))
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var addr string
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for _, a := range nodes.Items[0].Status.Addresses {
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if a.Type == v1.NodeInternalIP {
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addr = a.Address
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}
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}
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Expect(len(addr)).NotTo(Equal(""))
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})
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It("starts static pods on every node in the mesos cluster", func() {
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client := f.ClientSet
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framework.ExpectNoError(framework.AllNodesReady(client, wait.ForeverTestTimeout), "all nodes ready")
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nodelist := framework.GetReadySchedulableNodesOrDie(client)
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const ns = "static-pods"
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numpods := int32(len(nodelist.Items))
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framework.ExpectNoError(framework.WaitForPodsRunningReady(client, ns, numpods, wait.ForeverTestTimeout, map[string]string{}, false),
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fmt.Sprintf("number of static pods in namespace %s is %d", ns, numpods))
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})
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It("schedules pods annotated with roles on correct slaves", func() {
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// launch a pod to find a node which can launch a pod. We intentionally do
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// not just take the node list and choose the first of them. Depending on the
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// cluster and the scheduler it might be that a "normal" pod cannot be
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// scheduled onto it.
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By("Trying to launch a pod with a label to get a node which can launch it.")
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podName := "with-label"
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_, err := c.Core().Pods(ns).Create(&v1.Pod{
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TypeMeta: metav1.TypeMeta{
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Kind: "Pod",
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},
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ObjectMeta: v1.ObjectMeta{
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Name: podName,
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Annotations: map[string]string{
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"k8s.mesosphere.io/roles": "public",
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},
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: podName,
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Image: framework.GetPauseImageName(f.ClientSet),
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},
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},
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},
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})
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framework.ExpectNoError(err)
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framework.ExpectNoError(framework.WaitForPodNameRunningInNamespace(c, podName, ns))
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pod, err := c.Core().Pods(ns).Get(podName, metav1.GetOptions{})
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framework.ExpectNoError(err)
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nodeClient := f.ClientSet.Core().Nodes()
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// schedule onto node with rack=2 being assigned to the "public" role
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rack2 := labels.SelectorFromSet(map[string]string{
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"k8s.mesosphere.io/attribute-rack": "2",
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})
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options := v1.ListOptions{LabelSelector: rack2.String()}
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nodes, err := nodeClient.List(options)
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framework.ExpectNoError(err)
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Expect(nodes.Items[0].Name).To(Equal(pod.Spec.NodeName))
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})
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})
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