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clusterNetwork/defaultNetworks and namespace spec fixed

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This fix is to add declaration about clusterNetwork/defaultNetwork
net-attach-def is in 'default' namesspace. In addition, this code
changes to skip defaultNetwork in case of 'kube-system' namespace
as well (#202).
This commit is contained in:
Tomofumi Hayashi
2018-11-30 16:33:09 +09:00
committed by Tomofumi Hayashi
parent 887a9f42dd
commit e05de6260b
3 changed files with 77 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
k8sclient/k8sclient_test.go
View File

@@ -308,6 +308,74 @@ var _ = Describe("k8sclient operations", func() {
Expect(netConf.Delegates[0].Conf.Type).To(Equal("mynet"))
})
It("retrieves default networks from CRD", func() {
fakePod := testutils.NewFakePod("testpod", "", "")
conf := `{
"name":"node-cni-network",
"type":"multus",
"clusterNetwork": "myCRD1",
"defaultNetworks": ["myCRD2"],
"kubeconfig":"/etc/kubernetes/node-kubeconfig.yaml"
}`
netConf, err := types.LoadNetConf([]byte(conf))
Expect(err).NotTo(HaveOccurred())
args := &skel.CmdArgs{
Args: fmt.Sprintf("K8S_POD_NAME=%s;K8S_POD_NAMESPACE=%s", fakePod.ObjectMeta.Name, fakePod.ObjectMeta.Namespace),
}
fKubeClient := testutils.NewFakeKubeClient()
fKubeClient.AddPod(fakePod)
fKubeClient.AddNetConfig("default", "myCRD1", "{\"type\": \"mynet\"}")
fKubeClient.AddNetConfig("default", "myCRD2", "{\"type\": \"mynet2\"}")
kubeClient, err := GetK8sClient("", fKubeClient)
Expect(err).NotTo(HaveOccurred())
k8sArgs, err := GetK8sArgs(args)
Expect(err).NotTo(HaveOccurred())
err = GetDefaultNetworks(k8sArgs, netConf, kubeClient)
Expect(err).NotTo(HaveOccurred())
Expect(len(netConf.Delegates)).To(Equal(2))
Expect(netConf.Delegates[0].Conf.Name).To(Equal("myCRD1"))
Expect(netConf.Delegates[0].Conf.Type).To(Equal("mynet"))
Expect(netConf.Delegates[1].Conf.Name).To(Equal("myCRD2"))
Expect(netConf.Delegates[1].Conf.Type).To(Equal("mynet2"))
})
It("ignore default networks from CRD in case of kube-system namespace", func() {
fakePod := testutils.NewFakePod("testpod", "", "")
// overwrite namespace
fakePod.ObjectMeta.Namespace = "kube-system"
conf := `{
"name":"node-cni-network",
"type":"multus",
"clusterNetwork": "myCRD1",
"defaultNetworks": ["myCRD2"],
"kubeconfig":"/etc/kubernetes/node-kubeconfig.yaml"
}`
netConf, err := types.LoadNetConf([]byte(conf))
Expect(err).NotTo(HaveOccurred())
args := &skel.CmdArgs{
Args: fmt.Sprintf("K8S_POD_NAME=%s;K8S_POD_NAMESPACE=%s", fakePod.ObjectMeta.Name, fakePod.ObjectMeta.Namespace),
}
fKubeClient := testutils.NewFakeKubeClient()
fKubeClient.AddPod(fakePod)
fKubeClient.AddNetConfig("default", "myCRD1", "{\"type\": \"mynet\"}")
fKubeClient.AddNetConfig("default", "myCRD2", "{\"type\": \"mynet2\"}")
kubeClient, err := GetK8sClient("", fKubeClient)
Expect(err).NotTo(HaveOccurred())
k8sArgs, err := GetK8sArgs(args)
Expect(err).NotTo(HaveOccurred())
err = GetDefaultNetworks(k8sArgs, netConf, kubeClient)
Expect(err).NotTo(HaveOccurred())
Expect(len(netConf.Delegates)).To(Equal(1))
Expect(netConf.Delegates[0].Conf.Name).To(Equal("myCRD1"))
Expect(netConf.Delegates[0].Conf.Type).To(Equal("mynet"))
})
It("retrieves cluster network from file", func() {
fakePod := testutils.NewFakePod("testpod", "", "")
conf := `{