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Add testcases for node port and headless #431

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Nov 13, 2023
Merged

Add testcases for node port and headless #431

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129 changes: 128 additions & 1 deletion test/e2e/cluster.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ import (
"sync"
"time"

appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
Expand Down Expand Up @@ -40,6 +41,8 @@ type Cluster struct {
serviceEdgeNginx6 string
serviceHostCloudNginx string
serviceHostEdgeNginx string
serviceEdgeMySQL string
serviceEdgeMySQL6 string
ready bool
}

Expand Down Expand Up @@ -154,6 +157,8 @@ func (c *Cluster) makeupServiceNames() {
c.serviceCloudNginx6 = serviceCloudNginx6
c.serviceEdgeNginx = serviceEdgeNginx
c.serviceEdgeNginx6 = serviceEdgeNginx6
c.serviceEdgeMySQL = serviceEdgeMySQL
c.serviceEdgeMySQL6 = serviceEdgeMySQL6
c.serviceHostCloudNginx = serviceHostCloudNginx
c.serviceHostEdgeNginx = serviceHostEdgeNginx
}
Expand All @@ -176,6 +181,15 @@ func (c Cluster) edgeNginxServiceNames() []string {
return serviceNames
}

func (c Cluster) edgeEdgeMySQLServiceNames() []string {
serviceNames := []string{c.serviceEdgeMySQL}
if framework.TestContext.IPv6Enabled {
serviceNames = append(serviceNames, c.serviceEdgeMySQL6)
}

return serviceNames
}

func (c Cluster) prepareNamespace(namespace string) {
if framework.TestContext.ReuseResource {
var ns corev1.Namespace
Expand Down Expand Up @@ -230,6 +244,85 @@ func (c Cluster) preparePodsOnEachNode(namespace string) {
}
}

func (c Cluster) prepareEdgeStatefulSet(serviceName, namespace string) {
var replicas int32 = 0
var nodes corev1.NodeList
framework.ExpectNoError(c.client.List(context.TODO(), &nodes))
for _, node := range nodes.Items {
if nodeutil.IsEdgeNode(node) {
replicas += 1
}
}

mysql := appsv1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{
Name: serviceName,
Namespace: namespace,
Labels: map[string]string{
labelKeyApp: appNetTool,
labelKeyInstance: instanceMySQL,
},
},
Spec: appsv1.StatefulSetSpec{
Replicas: &replicas,
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{
labelKeyApp: appNetTool,
labelKeyInstance: instanceMySQL,
labelKeyService: serviceName,
},
},
ServiceName: serviceName,
Template: corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
labelKeyApp: appNetTool,
labelKeyInstance: instanceMySQL,
labelKeyService: serviceName,
},
},
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "net-tool",
Image: framework.TestContext.NetToolImage,
ImagePullPolicy: corev1.PullIfNotPresent,
Ports: []corev1.ContainerPort{
{
Name: "http",
ContainerPort: defaultHttpPort,
},
{
Name: "https",
ContainerPort: defaultHttpsPort,
},
},
Env: []corev1.EnvVar{
{
Name: "HTTP_PORT",
Value: fmt.Sprint(defaultHttpPort),
},
{
Name: "HTTPS_PORT",
Value: fmt.Sprint(defaultHttpsPort),
},
},
},
},
Tolerations: []corev1.Toleration{
{
Key: "",
Operator: corev1.TolerationOpExists,
},
},
},
},
},
}

createObject(c.client, &mysql)
}

func (c Cluster) prepareHostNetworkPodsOnEachNode(namespace string) {
var nodes corev1.NodeList
framework.ExpectNoError(c.client.List(context.TODO(), &nodes))
Expand All @@ -253,12 +346,46 @@ func (c Cluster) prepareService(name, namespace string, ipFamily corev1.IPFamily
Namespace: namespace,
},
Spec: corev1.ServiceSpec{
Type: corev1.ServiceTypeClusterIP,
Type: corev1.ServiceTypeNodePort,
IPFamilies: []corev1.IPFamily{ipFamily},
Selector: map[string]string{
labelKeyLocation: string(location),
labelKeyUseHostNetwork: fmt.Sprint(useHostNetwork),
},
Ports: []corev1.ServicePort{
{
Name: "http",
Port: 80,
TargetPort: intstr.FromInt(defaultHttpPort),
Protocol: corev1.ProtocolTCP,
},
{
Name: "https",
Port: 443,
TargetPort: intstr.FromInt(defaultHttpPort),
Protocol: corev1.ProtocolTCP,
},
},
},
}

createObject(c.client, &svc)
}

func (c Cluster) prepareHeadLessService(name, namespace string, ipFamily corev1.IPFamily) {
framework.Logf("create service %s/%s on %s", namespace, name, c.name)
svc := corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
},
Spec: corev1.ServiceSpec{
Type: corev1.ServiceTypeClusterIP,
ClusterIP: "None",
IPFamilies: []corev1.IPFamily{ipFamily},
Selector: map[string]string{
labelKeyInstance: instanceMySQL,
},
Ports: []corev1.ServicePort{
{
Name: "http",
Expand Down
19 changes: 19 additions & 0 deletions test/e2e/e2e.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,11 @@ const (
appNetTool = "fabedge-net-tool"
instanceNetTool = "net-tool"
instanceHostNetTool = "host-net-tool"
instanceMySQL = "mysql"

labelKeyApp = "app"
labelKeyInstance = "instance"
labelKeyService = "service"
labelKeyLocation = "location"
labelKeyUseHostNetwork = "use-host-network"
// add a random label, prevent kubeedge to cache it
Expand All @@ -66,6 +68,8 @@ const (
serviceCloudNginx6 = "cloud-nginx6"
serviceEdgeNginx = "edge-nginx"
serviceEdgeNginx6 = "edge-nginx6"
serviceEdgeMySQL = "edge-mysql"
serviceEdgeMySQL6 = "edge-mysql6"
serviceHostCloudNginx = "host-cloud-nginx"
serviceHostEdgeNginx = "host-edge-nginx"

Expand Down Expand Up @@ -168,6 +172,7 @@ func singleClusterE2eTestPrepare() {
}
prepareClustersNamespace(namespaceSingle)
preparePodsOnEachClusterNode(namespaceSingle)
prepareStatefulSets(namespaceSingle)
cluster.prepareHostNetworkPodsOnEachNode(namespaceSingle)
prepareServicesOnEachCluster(namespaceSingle)

Expand Down Expand Up @@ -261,13 +266,27 @@ func preparePodsOnEachClusterNode(namespace string) {
}
}

func prepareStatefulSets(namespace string) {
for _, cluster := range clusters {
cluster.prepareEdgeStatefulSet(serviceEdgeMySQL, namespace)
if framework.TestContext.IPv6Enabled {
cluster.prepareEdgeStatefulSet(serviceEdgeMySQL6, namespace)
}
}
}

func prepareServicesOnEachCluster(namespace string) {
for _, cluster := range clusters {
cluster.prepareService(cluster.serviceCloudNginx, namespace, corev1.IPv4Protocol, LocationCloud, false)
if framework.TestContext.IPv6Enabled {
cluster.prepareService(cluster.serviceCloudNginx6, namespace, corev1.IPv6Protocol, LocationCloud, false)
}

cluster.prepareHeadLessService(cluster.serviceEdgeMySQL, namespace, corev1.IPv4Protocol)
if framework.TestContext.IPv6Enabled {
cluster.prepareHeadLessService(cluster.serviceEdgeMySQL6, namespace, corev1.IPv6Protocol)
}

if !framework.TestContext.IsMultiClusterTest() {
cluster.prepareService(cluster.serviceEdgeNginx, namespace, corev1.IPv4Protocol, LocationEdge, false)
if framework.TestContext.IPv6Enabled {
Expand Down
29 changes: 29 additions & 0 deletions test/e2e/service.go
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,35 @@ var _ = Describe("FabEdge", func() {
}
})

It("let edge pods can access headless edge services [p2p][e2e]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyInstance: instanceNetTool},
)
framework.ExpectNoError(err)

for _, serviceName := range cluster.edgeEdgeMySQLServiceNames() {
servicePods, _, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
client.MatchingLabels{labelKeyService: serviceName},
)
framework.ExpectNoError(err)

replicas := len(edgePods)
for _, pod := range edgePods {
framework.Logf("pod %s visit service %s", pod.Name, serviceName)
cluster.checkServiceAvailability(pod, serviceName, servicePods)

for i := 0; i < replicas; i++ {
endpointName := fmt.Sprintf("%s-%d.%s:%d", serviceName, i, serviceName, defaultHttpPort)
framework.Logf("pod %s visit endpoint %s", pod.Name, endpointName)
_, _, e := cluster.execCurl(pod, endpointName)
framework.ExpectNoError(e)
}
}
}
})

It("let edge pods can access edge host service [p2n][e2e]", func() {
_, edgePods, err := framework.ListCloudAndEdgePods(cluster.client,
client.InNamespace(namespaceSingle),
Expand Down
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