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util.go
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util.go
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package util
import (
"context"
"fmt"
"os"
"path"
"time"
. "github.com/onsi/ginkgo"
"github.com/openshift/library-go/pkg/operator/events"
configv1alpha1 "github.com/stolostron/submariner-addon/pkg/apis/submarinerconfig/v1alpha1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/util/rand"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
"k8s.io/client-go/util/retry"
addonv1alpha1 "open-cluster-management.io/api/addon/v1alpha1"
clusterclientset "open-cluster-management.io/api/client/cluster/clientset/versioned"
workclientset "open-cluster-management.io/api/client/work/clientset/versioned"
clusterv1 "open-cluster-management.io/api/cluster/v1"
clusterv1beta1 "open-cluster-management.io/api/cluster/v1beta1"
)
const (
expectedBrokerRole = "submariner-k8s-broker-cluster"
expectedIPSECSecret = "submariner-ipsec-psk"
)
var HubKubeConfigPath = path.Join("/tmp", "submaddon-integration-test", "kubeconfig")
// on prow env, the /var/run/secrets/kubernetes.io/serviceaccount/namespace can be found.
func GetCurrentNamespace(kubeClient kubernetes.Interface, defaultNamespace string) (string, error) {
nsBytes, err := os.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace")
if err != nil {
if _, err := kubeClient.CoreV1().Namespaces().Create(context.Background(), &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: defaultNamespace,
},
}, metav1.CreateOptions{}); err != nil {
return "", err
}
return defaultNamespace, nil
}
namespace := string(nsBytes)
if _, err := kubeClient.CoreV1().Namespaces().Create(context.Background(), &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: namespace,
},
}, metav1.CreateOptions{}); err != nil && !errors.IsAlreadyExists(err) {
return "", err
}
return namespace, nil
}
func CreateHubKubeConfig(cfg *rest.Config) error {
config := clientcmdapi.NewConfig()
config.Clusters["hub"] = &clientcmdapi.Cluster{
Server: cfg.Host,
}
config.Contexts["hub"] = &clientcmdapi.Context{
Cluster: "hub",
}
config.CurrentContext = "hub"
return clientcmd.WriteToFile(*config, HubKubeConfigPath)
}
func FindExpectedFinalizer(finalizers []string, expected string) bool {
for _, finalizer := range finalizers {
if finalizer == expected {
return true
}
}
return false
}
func UpdateManagedClusterLabels(clusterClient clusterclientset.Interface, managedClusterName string, labels map[string]string) error {
return retry.RetryOnConflict(retry.DefaultRetry, func() error {
managedCluster, err := clusterClient.ClusterV1().ManagedClusters().Get(context.Background(), managedClusterName, metav1.GetOptions{})
if err != nil {
return err
}
managedCluster.Labels = labels
_, err = clusterClient.ClusterV1().ManagedClusters().Update(context.Background(), managedCluster, metav1.UpdateOptions{})
return err
})
}
func FindSubmarinerBrokerResources(kubeClient kubernetes.Interface, brokerNamespace string) bool {
_, err := kubeClient.CoreV1().Namespaces().Get(context.Background(), brokerNamespace, metav1.GetOptions{})
if err != nil {
return false
}
_, err = kubeClient.RbacV1().Roles(brokerNamespace).Get(context.Background(), expectedBrokerRole, metav1.GetOptions{})
if err != nil {
return false
}
_, err = kubeClient.CoreV1().Secrets(brokerNamespace).Get(context.Background(), expectedIPSECSecret, metav1.GetOptions{})
return err == nil
}
func FindManifestWorks(workClient workclientset.Interface, managedClusterName string, works ...string) bool {
for _, work := range works {
_, err := workClient.WorkV1().ManifestWorks(managedClusterName).Get(context.Background(), work, metav1.GetOptions{})
if err != nil {
return false
}
}
return true
}
func SetupServiceAccount(kubeClient kubernetes.Interface, namespace, name string) error {
return wait.Poll(1*time.Second, 30*time.Second, func() (bool, error) {
// add a token secret to serviceaccount
sa, err := kubeClient.CoreV1().ServiceAccounts(namespace).Get(context.Background(), name, metav1.GetOptions{})
if errors.IsNotFound(err) {
return false, nil
}
if err != nil {
return false, err
}
secretName := fmt.Sprintf("%s-token-%s", name, rand.String(5))
sa.Secrets = []corev1.ObjectReference{{Name: secretName}}
if _, err := kubeClient.CoreV1().ServiceAccounts(namespace).Update(context.Background(), sa, metav1.UpdateOptions{}); err != nil {
return false, err
}
// create a serviceaccount token secret
secret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: secretName,
Annotations: map[string]string{
"kubernetes.io/service-account.name": sa.Name,
},
},
Data: map[string][]byte{
"ca.crt": []byte("test-ca"),
"token": []byte("test-token"),
},
Type: corev1.SecretTypeServiceAccountToken,
}
if _, err := kubeClient.CoreV1().Secrets(namespace).Create(context.Background(), secret, metav1.CreateOptions{}); err != nil {
return false, err
}
return true, nil
})
}
func NewManagedClusterNamespace(namespace string) *corev1.Namespace {
return &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: namespace,
},
}
}
func NewManagedCluster(name string, labels map[string]string) *clusterv1.ManagedCluster {
return &clusterv1.ManagedCluster{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: labels,
},
}
}
func NewManagedClusterSet(name string) *clusterv1beta1.ManagedClusterSet {
return &clusterv1beta1.ManagedClusterSet{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
}
}
func NewSubmarinerConifg(namespace string) *configv1alpha1.SubmarinerConfig {
return &configv1alpha1.SubmarinerConfig{
ObjectMeta: metav1.ObjectMeta{
Name: "submariner",
Namespace: namespace,
},
Spec: configv1alpha1.SubmarinerConfigSpec{},
}
}
func NewManagedClusterAddOn(namespace string) *addonv1alpha1.ManagedClusterAddOn {
return &addonv1alpha1.ManagedClusterAddOn{
ObjectMeta: metav1.ObjectMeta{
Name: "submariner",
Namespace: namespace,
},
Spec: addonv1alpha1.ManagedClusterAddOnSpec{
InstallNamespace: "submariner-operator",
},
}
}
func NewSubmariner() *unstructured.Unstructured {
return &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "submariner.io/v1alpha1",
"kind": "Submariner",
"metadata": map[string]interface{}{
"name": "submariner",
},
"spec": map[string]interface{}{
"broker": "k8s",
"brokerK8sApiServer": "api:6443",
"brokerK8sApiServerToken": "token",
"brokerK8sCA": "ca",
"brokerK8sRemoteNamespace": "subm-broker",
"cableDriver": "libreswan",
"ceIPSecDebug": false,
"ceIPSecPSK": "psk",
"clusterCIDR": "",
"clusterID": "test",
"debug": false,
"namespace": "submariner-operator",
"natEnabled": true,
"serviceCIDR": "",
},
},
}
}
func SetSubmarinerDeployedStatus(submariner *unstructured.Unstructured) {
submariner.Object["status"] = map[string]interface{}{
"clusterID": "test",
"natEnabled": true,
"gatewayDaemonSetStatus": map[string]interface{}{
"mismatchedContainerImages": false,
"status": map[string]interface{}{
"currentNumberScheduled": int64(1),
"desiredNumberScheduled": int64(1),
"numberMisscheduled": int64(0),
"numberReady": int64(1),
},
},
"routeAgentDaemonSetStatus": map[string]interface{}{
"mismatchedContainerImages": false,
"status": map[string]interface{}{
"currentNumberScheduled": int64(6),
"desiredNumberScheduled": int64(6),
"numberMisscheduled": int64(0),
"numberReady": int64(6),
},
},
}
}
func NewIntegrationTestEventRecorder(comp string) events.Recorder {
return &IntegrationTestEventRecorder{component: comp}
}
type IntegrationTestEventRecorder struct {
component string
}
func (r *IntegrationTestEventRecorder) ComponentName() string {
return r.component
}
func (r *IntegrationTestEventRecorder) ForComponent(c string) events.Recorder {
return &IntegrationTestEventRecorder{component: c}
}
func (r *IntegrationTestEventRecorder) WithContext(ctx context.Context) events.Recorder {
return r
}
func (r *IntegrationTestEventRecorder) WithComponentSuffix(suffix string) events.Recorder {
return r.ForComponent(fmt.Sprintf("%s-%s", r.ComponentName(), suffix))
}
func (r *IntegrationTestEventRecorder) Event(reason, message string) {
fmt.Fprintf(GinkgoWriter, "Event: [%s] %v: %v \n", r.component, reason, message)
}
func (r *IntegrationTestEventRecorder) Eventf(reason, messageFmt string, args ...interface{}) {
r.Event(reason, fmt.Sprintf(messageFmt, args...))
}
func (r *IntegrationTestEventRecorder) Warning(reason, message string) {
fmt.Fprintf(GinkgoWriter, "Warning: [%s] %v: %v \n", r.component, reason, message)
}
func (r *IntegrationTestEventRecorder) Warningf(reason, messageFmt string, args ...interface{}) {
r.Warning(reason, fmt.Sprintf(messageFmt, args...))
}
func (r *IntegrationTestEventRecorder) Shutdown() {
}