/
utils.go
327 lines (283 loc) · 8.35 KB
/
utils.go
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package e2e
import (
"bytes"
"context"
"fmt"
"os"
"strings"
"testing"
"time"
"github.com/ViaQ/logerr/v2/kverrors"
consolev1 "github.com/openshift/api/console/v1"
routev1 "github.com/openshift/api/route/v1"
securityv1 "github.com/openshift/api/security/v1"
loggingv1 "github.com/openshift/elasticsearch-operator/apis/logging/v1"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/remotecommand"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/client/config"
)
const (
retryInterval = time.Second * 3
timeout = time.Second * 300
elasticsearchCRName = "elasticsearch"
kibanaCRName = "kibana"
)
func setupK8sClient(t *testing.T) {
var err error
operatorNamespace = os.Getenv(TestOperatorNamespaceEnv)
if operatorNamespace == "" {
t.Fatal("TEST_OPERATOR_NAMESPACE is unset")
}
t.Logf("Test namespace: %q", operatorNamespace)
projectRootDir = getProjectRootPath("elasticsearch-operator")
k8sConfig, err = config.GetConfig()
if err != nil {
t.Fatalf("Error get config: %s", err)
}
if k8sConfig == nil {
t.Fatal("config is nil")
}
registerSchemes(t)
k8sClient, err = client.New(k8sConfig, client.Options{Scheme: scheme.Scheme})
if err != nil {
t.Fatalf("Error get k8sClient: %s", err)
}
if k8sClient == nil {
t.Fatal("k8sClient is nil")
}
}
func registerSchemes(t *testing.T) {
err := loggingv1.AddToScheme(scheme.Scheme)
if err != nil {
t.Fatalf("failed to add custom resource scheme to framework: %v", err)
}
err = consolev1.AddToScheme(scheme.Scheme)
if err != nil {
t.Fatalf("failed to add custom resource scheme to framework: %v", err)
}
err = routev1.AddToScheme(scheme.Scheme)
if err != nil {
t.Fatalf("failed to add custom resource scheme to framework: %v", err)
}
err = securityv1.AddToScheme(scheme.Scheme)
if err != nil {
t.Fatalf("failed to add custom resource scheme to framework: %v", err)
}
}
func elasticsearchNameFor(uuid string) string {
return fmt.Sprintf("%s-%s", elasticsearchCRName, uuid)
}
func createElasticsearchCR(t *testing.T, f client.Client, esUUID, dataUUID string, replicas int) (*loggingv1.Elasticsearch, error) {
namespace := operatorNamespace
cpuValue := resource.MustParse("256m")
memValue := resource.MustParse("1Gi")
storageClassSize := resource.MustParse("2Gi")
esDataNode := loggingv1.ElasticsearchNode{
Roles: []loggingv1.ElasticsearchNodeRole{
loggingv1.ElasticsearchRoleClient,
loggingv1.ElasticsearchRoleData,
loggingv1.ElasticsearchRoleMaster,
},
Storage: loggingv1.ElasticsearchStorageSpec{
Size: &storageClassSize,
},
NodeCount: int32(replicas),
GenUUID: &dataUUID,
}
// create elasticsearch custom resource
cr := &loggingv1.Elasticsearch{
TypeMeta: metav1.TypeMeta{
Kind: "Elasticsearch",
APIVersion: loggingv1.GroupVersion.String(),
},
ObjectMeta: metav1.ObjectMeta{
Name: elasticsearchNameFor(esUUID),
Namespace: namespace,
Annotations: map[string]string{
"loggingv1.openshift.io/develLogAppender": "console",
"loggingv1.openshift.io/loglevel": "trace",
"logging.openshift.io/elasticsearch-cert-management": "true",
},
},
Spec: loggingv1.ElasticsearchSpec{
Spec: loggingv1.ElasticsearchNodeSpec{
Image: "",
Resources: corev1.ResourceRequirements{
Limits: corev1.ResourceList{
corev1.ResourceMemory: resource.MustParse("5Gi"),
},
Requests: corev1.ResourceList{
corev1.ResourceCPU: cpuValue,
corev1.ResourceMemory: memValue,
},
},
},
Nodes: []loggingv1.ElasticsearchNode{
esDataNode,
},
ManagementState: loggingv1.ManagementStateManaged,
RedundancyPolicy: loggingv1.ZeroRedundancy,
},
}
t.Logf("Creating Elasticsearch CR: %v", cr)
err := f.Create(context.TODO(), cr)
if err != nil {
return nil, kverrors.Wrap(err, "failed to create elasticsearch CR",
"name", cr.Name,
"namespace", cr.Namespace)
}
return cr, nil
}
func updateElasticsearchSpec(t *testing.T, f client.Client, desired *loggingv1.Elasticsearch) error {
return wait.Poll(retryInterval, timeout, func() (bool, error) {
current := &loggingv1.Elasticsearch{}
key := client.ObjectKey{Name: desired.GetName(), Namespace: desired.GetNamespace()}
if err := f.Get(context.TODO(), key, current); err != nil {
if apierrors.IsNotFound(kverrors.Root(err)) {
// Stop retry because CR not found
return false, err
}
// Transient error retry
return false, nil
}
current.Spec = desired.Spec
t.Logf("Update Spec: %#v", current.Spec)
if err := f.Update(context.TODO(), current); err != nil {
if apierrors.IsConflict(kverrors.Root(err)) {
// Retry update because resource needs to get updated
return false, nil
}
// Stop retry not recoverable error
return false, err
}
return true, nil
})
}
func updateElasticsearchSecret(t *testing.T, f client.Client, uuid string) error {
namespace := operatorNamespace
elasticsearchSecret := &corev1.Secret{}
name := elasticsearchNameFor(uuid)
elasticsearchSecret.Name = name
elasticsearchSecret.Namespace = namespace
if err := f.Delete(context.TODO(), elasticsearchSecret); err != nil {
return kverrors.Wrap(err, "failed to delete secret",
"name", name,
"namespace", namespace)
}
elasticsearchSecret.Name = fmt.Sprintf("signing-%s", name)
if err := f.Delete(context.TODO(), elasticsearchSecret); err != nil {
return kverrors.Wrap(err, "failed to delete secret",
"name", name,
"namespace", namespace)
}
return nil
}
func createKibanaCR(namespace string) *loggingv1.Kibana {
cpuValue, _ := resource.ParseQuantity("100m")
memValue, _ := resource.ParseQuantity("256Mi")
return &loggingv1.Kibana{
ObjectMeta: metav1.ObjectMeta{
Name: "kibana",
Namespace: namespace,
},
Spec: loggingv1.KibanaSpec{
ManagementState: loggingv1.ManagementStateManaged,
Replicas: 1,
Resources: &corev1.ResourceRequirements{
Limits: corev1.ResourceList{
corev1.ResourceMemory: memValue,
},
Requests: corev1.ResourceList{
corev1.ResourceCPU: cpuValue,
corev1.ResourceMemory: memValue,
},
},
},
}
}
func getProjectRootPath(projectRootDir string) string {
fmt.Println("### getProjectRootPath is running")
cwd, err := os.Getwd()
cwdOrig := cwd
if err != nil {
panic(err)
}
for {
if strings.HasSuffix(cwd, "/"+projectRootDir) {
return cwd
}
lastSlashIndex := strings.LastIndex(cwd, "/")
if lastSlashIndex == -1 {
panic(cwdOrig + " did not contain /" + projectRootDir)
}
cwd = cwd[0:lastSlashIndex]
fmt.Printf("cwd %v\n", cwd)
}
}
func waitForDeleteObject(t *testing.T, client client.Client, key types.NamespacedName, obj client.Object, retryInterval, timout time.Duration) error {
return wait.Poll(retryInterval, timeout, func() (done bool, err error) {
err = client.Get(context.Background(), key, obj)
if err != nil {
if apierrors.IsNotFound(err) {
t.Logf("Object not found %s", key.String())
return true, nil
}
return false, nil
}
err = client.Delete(context.Background(), obj)
if err != nil {
return false, nil
}
t.Logf("Deleting object %s", key.String())
return true, nil
})
}
func ExecInPod(config *rest.Config, namespace, podName, command, containerName string) (string, string, error) {
k8sCli, err := kubernetes.NewForConfig(config)
if err != nil {
return "", "", err
}
cmd := []string{
"sh",
"-c",
command,
}
const tty = false
req := k8sCli.CoreV1().RESTClient().Post().
Resource("pods").
Name(podName).
Namespace(namespace).SubResource("exec").Param("container", containerName)
req.VersionedParams(
&corev1.PodExecOptions{
Command: cmd,
Stdin: false,
Stdout: true,
Stderr: true,
TTY: tty,
},
scheme.ParameterCodec,
)
var stdout, stderr bytes.Buffer
exec, err := remotecommand.NewSPDYExecutor(config, "POST", req.URL())
if err != nil {
return "", "", err
}
err = exec.Stream(remotecommand.StreamOptions{
Stdin: nil,
Stdout: &stdout,
Stderr: &stderr,
})
if err != nil {
return "", "", err
}
return strings.TrimSpace(stdout.String()), strings.TrimSpace(stderr.String()), err
}