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Add unit tests for clusterNetwork/defaultNetworks

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This commit is contained in:
Tomofumi Hayashi
2018-10-15 16:32:15 +09:00
committed by Tomofumi Hayashi
parent 3673a07229
commit 4b231c6855
3 changed files with 109 additions and 15 deletions
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105
k8sclient/k8sclient_test.go
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@@ -24,6 +24,7 @@ import (
testutils "github.com/intel/multus-cni/testing"
"github.com/intel/multus-cni/types"
"github.com/containernetworking/cni/pkg/skel"
. "github.com/onsi/ginkgo"
@@ -278,12 +279,13 @@ var _ = Describe("k8sclient operations", func() {
})
It("retrieves cluster network from CRD", func() {
fakePod := testutils.NewFakePod("testpod", "")
conf := `{
"name":"node-cni-network",
"type":"multus",
"clusterNetwork": "myCRD1",
"kubeconfig":"/etc/kubernetes/node-kubeconfig.yaml"
}` // XXX: is confDir required?
}`
netConf, err := types.LoadNetConf([]byte(conf))
Expect(err).NotTo(HaveOccurred())
@@ -292,13 +294,110 @@ var _ = Describe("k8sclient operations", func() {
}
fKubeClient := testutils.NewFakeKubeClient()
fKubeClient.AddNetConfig(fakePod.ObjectMeta.Namespace, "myCRD1", "{\"type\": \"mynet\"}")
fKubeClient.AddNetConfig("default", "myCRD1", "{\"type\": \"mynet\"}")
kubeClient, err := GetK8sClient("", fKubeClient)
Expect(err).NotTo(HaveOccurred())
k8sArgs, err := GetK8sArgs(args)
Expect(err).NotTo(HaveOccurred())
err := GetDefaultNetworks(k8sArgs, netConf, kubeClient)
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 := `{
"name":"node-cni-network",
"type":"multus",
"clusterNetwork": "myFile1",
"kubeconfig":"/etc/kubernetes/node-kubeconfig.yaml"
}`
netConf, err := types.LoadNetConf([]byte(conf))
netConf.ConfDir = tmpDir
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()
net1Name := filepath.Join(tmpDir, "10-net1.conf")
fKubeClient.AddNetFile(fakePod.ObjectMeta.Namespace, "net1", net1Name, `{
"name": "myFile1",
"type": "mynet",
"cniVersion": "0.2.0"
}`)
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("myFile1"))
Expect(netConf.Delegates[0].Conf.Type).To(Equal("mynet"))
})
It("retrieves cluster network from path", func() {
fakePod := testutils.NewFakePod("testpod", "")
conf := fmt.Sprintf(`{
"name":"node-cni-network",
"type":"multus",
"clusterNetwork": "%s",
"kubeconfig":"/etc/kubernetes/node-kubeconfig.yaml"
}`, tmpDir)
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()
net1Name := filepath.Join(tmpDir, "10-net1.conf")
fKubeClient.AddNetFile(fakePod.ObjectMeta.Namespace, "10-net1", net1Name, `{
"name": "net1",
"type": "mynet",
"cniVersion": "0.2.0"
}`)
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("net1"))
Expect(netConf.Delegates[0].Conf.Type).To(Equal("mynet"))
})
It("Error in case of CRD not found", func() {
fakePod := testutils.NewFakePod("testpod", "")
conf := `{
"name":"node-cni-network",
"type":"multus",
"clusterNetwork": "myCRD1",
"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()
kubeClient, err := GetK8sClient("", fKubeClient)
Expect(err).NotTo(HaveOccurred())
k8sArgs, err := GetK8sArgs(args)
Expect(err).NotTo(HaveOccurred())
err = GetDefaultNetworks(k8sArgs, netConf, kubeClient)
Expect(err).To(HaveOccurred())
})
})