mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 22:01:06 +00:00
120 lines
3.7 KiB
Go
120 lines
3.7 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package e2e
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/labels"
|
|
"k8s.io/apimachinery/pkg/util/wait"
|
|
"k8s.io/kubernetes/pkg/api/v1"
|
|
"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
var _ = framework.KubeDescribe("Mesos", func() {
|
|
f := framework.NewDefaultFramework("pods")
|
|
var c clientset.Interface
|
|
var ns string
|
|
|
|
BeforeEach(func() {
|
|
framework.SkipUnlessProviderIs("mesos/docker")
|
|
c = f.ClientSet
|
|
ns = f.Namespace.Name
|
|
})
|
|
|
|
It("applies slave attributes as labels", func() {
|
|
nodeClient := f.ClientSet.Core().Nodes()
|
|
|
|
rackA := labels.SelectorFromSet(map[string]string{"k8s.mesosphere.io/attribute-rack": "1"})
|
|
options := metav1.ListOptions{LabelSelector: rackA.String()}
|
|
nodes, err := nodeClient.List(options)
|
|
if err != nil {
|
|
framework.Failf("Failed to query for node: %v", err)
|
|
}
|
|
Expect(len(nodes.Items)).To(Equal(1))
|
|
|
|
var addr string
|
|
for _, a := range nodes.Items[0].Status.Addresses {
|
|
if a.Type == v1.NodeInternalIP {
|
|
addr = a.Address
|
|
}
|
|
}
|
|
Expect(len(addr)).NotTo(Equal(""))
|
|
})
|
|
|
|
It("starts static pods on every node in the mesos cluster", func() {
|
|
client := f.ClientSet
|
|
framework.ExpectNoError(framework.AllNodesReady(client, wait.ForeverTestTimeout), "all nodes ready")
|
|
|
|
nodelist := framework.GetReadySchedulableNodesOrDie(client)
|
|
const ns = "static-pods"
|
|
numpods := int32(len(nodelist.Items))
|
|
framework.ExpectNoError(framework.WaitForPodsRunningReady(client, ns, numpods, 0, wait.ForeverTestTimeout, map[string]string{}, false),
|
|
fmt.Sprintf("number of static pods in namespace %s is %d", ns, numpods))
|
|
})
|
|
|
|
It("schedules pods annotated with roles on correct slaves", func() {
|
|
// launch a pod to find a node which can launch a pod. We intentionally do
|
|
// not just take the node list and choose the first of them. Depending on the
|
|
// cluster and the scheduler it might be that a "normal" pod cannot be
|
|
// scheduled onto it.
|
|
By("Trying to launch a pod with a label to get a node which can launch it.")
|
|
podName := "with-label"
|
|
_, err := c.Core().Pods(ns).Create(&v1.Pod{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Pod",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: podName,
|
|
Annotations: map[string]string{
|
|
"k8s.mesosphere.io/roles": "public",
|
|
},
|
|
},
|
|
Spec: v1.PodSpec{
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: podName,
|
|
Image: framework.GetPauseImageName(f.ClientSet),
|
|
},
|
|
},
|
|
},
|
|
})
|
|
framework.ExpectNoError(err)
|
|
|
|
framework.ExpectNoError(framework.WaitForPodNameRunningInNamespace(c, podName, ns))
|
|
pod, err := c.Core().Pods(ns).Get(podName, metav1.GetOptions{})
|
|
framework.ExpectNoError(err)
|
|
|
|
nodeClient := f.ClientSet.Core().Nodes()
|
|
|
|
// schedule onto node with rack=2 being assigned to the "public" role
|
|
rack2 := labels.SelectorFromSet(map[string]string{
|
|
"k8s.mesosphere.io/attribute-rack": "2",
|
|
})
|
|
options := metav1.ListOptions{LabelSelector: rack2.String()}
|
|
nodes, err := nodeClient.List(options)
|
|
framework.ExpectNoError(err)
|
|
|
|
Expect(nodes.Items[0].Name).To(Equal(pod.Spec.NodeName))
|
|
})
|
|
})
|