/
testenv.go
1330 lines (1188 loc) · 35.9 KB
/
testenv.go
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// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0
package integration
import (
"bufio"
"bytes"
"context"
"encoding/json"
errs "errors"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"time"
"github.com/gardener/controller-manager-library/pkg/controllermanager"
"github.com/gardener/controller-manager-library/pkg/controllermanager/cluster"
"github.com/gardener/controller-manager-library/pkg/controllermanager/controller"
"github.com/gardener/controller-manager-library/pkg/controllermanager/controller/mappings"
"github.com/gardener/controller-manager-library/pkg/logger"
"github.com/gardener/controller-manager-library/pkg/resources"
"github.com/gardener/controller-manager-library/pkg/resources/apiextensions"
v1alpha1 "github.com/gardener/external-dns-management/pkg/apis/dns/v1alpha1"
"github.com/gardener/external-dns-management/pkg/controller/provider/mock"
"github.com/gardener/external-dns-management/pkg/controller/source/gateways/istio"
"github.com/gardener/external-dns-management/pkg/dns"
dnsprovider "github.com/gardener/external-dns-management/pkg/dns/provider"
dnssource "github.com/gardener/external-dns-management/pkg/dns/source"
"github.com/gardener/external-dns-management/pkg/server/remote"
"github.com/gardener/external-dns-management/pkg/server/remote/embed"
istioapinetworkingv1beta1 "istio.io/api/networking/v1beta1"
istionetworkingv1beta1 "istio.io/client-go/pkg/apis/networking/v1beta1"
corev1 "k8s.io/api/core/v1"
networkingv1 "k8s.io/api/networking/v1"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/yaml"
"k8s.io/utils/ptr"
gatewayapisv1 "sigs.k8s.io/gateway-api/apis/v1"
)
type ProviderTestOption int
const (
FailGetZones ProviderTestOption = iota
FailDeleteEntry
FailSecondZoneWithSameBaseDomain
AlternativeMockName
PrivateZones
Quotas4PerMin
RemoveAccess
)
type TestEnv struct {
Namespace string
ZonePrefix string
Cluster cluster.Interface
Logger logger.LogContext
defaultTimeout time.Duration
resources resources.Resources
}
func doInit() {
cluster.Configure(
dnsprovider.PROVIDER_CLUSTER,
"providers",
"cluster to look for provider objects",
).Fallback(dnssource.TARGET_CLUSTER)
mappings.ForControllerGroup(dnsprovider.CONTROLLER_GROUP_DNS_CONTROLLERS).
Map(controller.CLUSTER_MAIN, dnssource.TARGET_CLUSTER).MustRegister()
resources.Register(v1alpha1.SchemeBuilder)
resources.Register(apiextensionsv1.SchemeBuilder)
embed.RegisterCreateServerFunc(remote.CreateServer)
}
func runControllerManager(args []string) {
os.Args = args
doInit()
controllermanager.Start("dns-controller-manager", "dns controller manager", "nothing")
}
func waitForCluster(kubeconfig string, logger logger.LogContext) (cluster.Interface, error) {
req := cluster.DefaultRegistry().GetDefinitions().Get(cluster.DEFAULT)
ctx := context.Background()
cfg := &cluster.Config{KubeConfig: kubeconfig}
cluster, err := cluster.CreateCluster(ctx, logger, req, "", cfg)
if err != nil {
return nil, fmt.Errorf("CreateCluster failed: %s", err)
}
return cluster, nil
}
func (te *TestEnv) WaitForCRDs() error {
awaitCRD := func(max int, crdName string) error {
var err error
for i := 0; i < max; i++ {
err = apiextensions.WaitCRDReady(te.Cluster, crdName)
if err == nil {
break
}
time.Sleep(1 * time.Second)
if i%5 == 4 {
te.Logger.Infof("Still waiting for CRD %s ...", crdName)
}
}
return err
}
err := awaitCRD(30, "dnsproviders.dns.gardener.cloud")
if err != nil {
return fmt.Errorf("Wait for CRD failed: %s", err)
}
err = awaitCRD(30, "dnsentries.dns.gardener.cloud")
if err != nil {
return fmt.Errorf("Wait for CRD failed: %s", err)
}
err = awaitCRD(30, "dnsannotations.dns.gardener.cloud")
if err != nil {
return fmt.Errorf("Wait for CRD failed: %s", err)
}
return nil
}
func (te *TestEnv) ApplyCRDs(dir string) error {
resource, err := te.Cluster.Resources().GetByGK(resources.NewGroupKind("apiextensions.k8s.io", "CustomResourceDefinition"))
if err != nil {
return err
}
files, err := os.ReadDir(dir)
if err != nil {
return err
}
for _, file := range files {
if !file.IsDir() && strings.HasSuffix(file.Name(), ".yaml") {
docs, err := readDocuments(filepath.Join(dir, file.Name()))
if err != nil {
return fmt.Errorf("reading files failed: %w", err)
}
for i, doc := range docs {
crd := &apiextensionsv1.CustomResourceDefinition{}
if err := yaml.Unmarshal(doc, crd); err != nil {
return fmt.Errorf("unmarshalling doc %s %d failed: %w", file.Name(), i, err)
}
if crd.Name == "" {
continue
}
if _, err := resource.CreateOrUpdate(crd); err != nil {
return fmt.Errorf("crd creation failed: doc %s %d: %w", file.Name(), i, err)
}
}
}
}
return nil
}
// readDocuments reads documents from file.
func readDocuments(fp string) ([][]byte, error) {
b, err := os.ReadFile(fp)
if err != nil {
return nil, err
}
docs := [][]byte{}
reader := yaml.NewYAMLReader(bufio.NewReader(bytes.NewReader(b)))
for {
// Read document
doc, err := reader.Read()
if err != nil {
if errs.Is(err, io.EOF) {
break
}
return nil, err
}
docs = append(docs, doc)
}
return docs, nil
}
func NewTestEnv(kubeconfig string, namespace string) (*TestEnv, error) {
logger := logger.NewContext("", "TestEnv")
cluster, err := waitForCluster(kubeconfig, logger)
if err != nil {
return nil, err
}
te := &TestEnv{
Cluster: cluster,
Namespace: namespace,
ZonePrefix: namespace + ":",
Logger: logger,
defaultTimeout: 30 * time.Second,
resources: cluster.Resources(),
}
err = te.CreateNamespace(namespace)
return te, err
}
func NewTestEnvNamespace(first *TestEnv, namespace string) (*TestEnv, error) {
logger := logger.NewContext("", "TestEnv-"+namespace)
te := &TestEnv{
Cluster: first.Cluster,
Namespace: namespace,
ZonePrefix: namespace + ":",
Logger: logger,
defaultTimeout: 30 * time.Second,
resources: first.Cluster.Resources(),
}
err := te.CreateNamespace(namespace)
return te, err
}
func (te *TestEnv) Infof(msgfmt string, args ...interface{}) {
te.Logger.Infof(msgfmt, args...)
}
func (te *TestEnv) Warnf(msgfmt string, args ...interface{}) {
te.Logger.Warnf(msgfmt, args...)
}
func (te *TestEnv) Errorf(msgfmt string, args ...interface{}) {
te.Logger.Errorf(msgfmt, args...)
}
func (te *TestEnv) CreateNamespace(namespace string) error {
ns := corev1.Namespace{}
ns.SetName(namespace)
_, err := te.resources.CreateOrUpdateObject(&ns)
return err
}
func (te *TestEnv) SecretName(index int) string {
return fmt.Sprintf("mock-secret-%d", index)
}
func (te *TestEnv) CreateSecret(index int) (resources.Object, error) {
name := te.SecretName(index)
secret := corev1.Secret{}
secret.SetName(name)
secret.SetNamespace(te.Namespace)
return te.CreateSecretEx(&secret)
}
func (te *TestEnv) CreateSecretEx(secret *corev1.Secret) (resources.Object, error) {
obj, err := te.resources.CreateOrUpdateObject(secret)
return obj, err
}
func (te *TestEnv) BuildProviderConfig(domain, domain2 string, failOptions ...ProviderTestOption) *runtime.RawExtension {
name := te.Namespace
prefix2 := ""
for _, opt := range failOptions {
switch opt {
case AlternativeMockName:
name = name + "-alt"
case PrivateZones:
prefix2 = "private:"
}
}
input := mock.MockConfig{
Name: name,
Zones: []mock.MockZone{
{ZonePrefix: te.ZonePrefix + prefix2, DNSName: domain},
{ZonePrefix: te.ZonePrefix + prefix2 + "second:", DNSName: domain2},
},
}
return te.BuildProviderConfigEx(input, failOptions...)
}
func (te *TestEnv) BuildProviderConfigEx(input mock.MockConfig, failOptions ...ProviderTestOption) *runtime.RawExtension {
for _, opt := range failOptions {
switch opt {
case FailGetZones:
input.FailGetZones = true
case FailDeleteEntry:
input.FailDeleteEntry = true
case FailSecondZoneWithSameBaseDomain:
input.Zones = append(input.Zones, mock.MockZone{
ZonePrefix: te.ZonePrefix + ":second",
DNSName: input.Zones[0].DNSName,
})
}
}
bytes, err := json.Marshal(&input)
if err != nil {
return nil
}
return &runtime.RawExtension{Raw: bytes}
}
func (te *TestEnv) CreateProvider(baseDomain string, providerIndex int, secretName string, options ...ProviderTestOption) (resources.Object, string, string, error) {
domain := fmt.Sprintf("pr-%d.%s", providerIndex, baseDomain)
domain2 := fmt.Sprintf("pr-%d-2.%s", providerIndex, baseDomain)
setSpec := func(provider *v1alpha1.DNSProvider) {
spec := &provider.Spec
spec.Domains = &v1alpha1.DNSSelection{Include: []string{domain}}
spec.Type = "mock-inmemory"
spec.ProviderConfig = te.BuildProviderConfig(domain, domain2, options...)
spec.SecretRef = &corev1.SecretReference{Name: secretName, Namespace: te.Namespace}
for _, opt := range options {
switch opt {
case Quotas4PerMin:
spec.RateLimit = &v1alpha1.RateLimit{
RequestsPerDay: 24 * 60 * 4,
Burst: 1,
}
case RemoveAccess:
resources.SetAnnotation(provider, dnsprovider.AnnotationRemoteAccess, "true")
}
}
}
obj, err := te.CreateProviderEx(providerIndex, setSpec)
return obj, domain, domain2, err
}
type ProviderSpecSetter func(p *v1alpha1.DNSProvider)
func (te *TestEnv) CreateProviderEx(providerIndex int, setSpec ProviderSpecSetter) (resources.Object, error) {
name := fmt.Sprintf("mock-provider-%d", providerIndex)
provider := &v1alpha1.DNSProvider{}
provider.SetName(name)
provider.SetNamespace(te.Namespace)
setSpec(provider)
obj, err := te.resources.CreateObject(provider)
if errors.IsAlreadyExists(err) {
for i := 0; i < 10; i++ {
te.Infof("Provider %s already existing, updating...", name)
obj, provider, err = te.GetProvider(name)
if err != nil {
break
}
setSpec(provider)
err = obj.Update()
if err == nil || !errors.IsConflict(err) {
break
}
time.Sleep(50 * time.Millisecond)
}
}
return obj, err
}
func (te *TestEnv) CreateSecretAndProvider(baseDomain string, index int, options ...ProviderTestOption) (resources.Object, string, string, error) {
secret, err := te.CreateSecret(index)
if err != nil {
return nil, "", "", fmt.Errorf("Creation of secret failed with: %s", err.Error())
}
return te.CreateProvider(baseDomain, index, secret.GetName(), options...)
}
func (te *TestEnv) DeleteProviderAndSecret(pr resources.Object) error {
provider := UnwrapProvider(pr)
err := pr.Delete()
if err != nil {
return err
}
err = te.AwaitProviderDeletion(pr.GetName())
if err != nil {
return err
}
err = te.DeleteSecretByName(provider.Spec.SecretRef.Name)
return err
}
type EntrySpecSetter func(e *v1alpha1.DNSEntry)
func (te *TestEnv) CreateEntry(index int, baseDomain string) (resources.Object, error) {
target := fmt.Sprintf("1.1.%d.%d", (index/256)%256, index%256)
ttl := int64(100 + index)
setSpec := func(e *v1alpha1.DNSEntry) {
e.Spec.TTL = &ttl
e.Spec.DNSName = fmt.Sprintf("e%d.%s", index, baseDomain)
e.Spec.Targets = []string{target}
}
return te.CreateEntryGeneric(index, setSpec)
}
func (te *TestEnv) CreateTXTEntry(index int, baseDomain string) (resources.Object, error) {
txt := fmt.Sprintf("text-%d", index)
ttl := int64(100 + index)
setSpec := func(e *v1alpha1.DNSEntry) {
e.Spec.TTL = &ttl
e.Spec.DNSName = fmt.Sprintf("e%d.%s", index, baseDomain)
e.Spec.Text = []string{txt}
}
return te.CreateEntryGeneric(index, setSpec)
}
func (te *TestEnv) CreateEntryGeneric(index int, specSetter EntrySpecSetter) (resources.Object, error) {
name := fmt.Sprintf("mock-entry-%d", index)
entry := &v1alpha1.DNSEntry{}
entry.SetName(name)
entry.SetNamespace(te.Namespace)
specSetter(entry)
obj, err := te.resources.CreateObject(entry)
if errors.IsAlreadyExists(err) {
te.Infof("Entry %s already existing, updating...", name)
obj, err = te.GetEntry(name)
if err == nil {
specSetter(UnwrapEntry(obj))
err = obj.Update()
}
}
return obj, err
}
func (te *TestEnv) UpdateEntryOwner(obj resources.Object, ownerID *string) (resources.Object, error) {
obj, err := te.GetEntry(obj.GetName())
if err != nil {
return nil, err
}
e := UnwrapEntry(obj)
e.Spec.OwnerId = ownerID
err = obj.Update()
return obj, err
}
func (te *TestEnv) UpdateEntryDomain(obj resources.Object, domain string) (resources.Object, error) {
obj, err := te.GetEntry(obj.GetName())
if err != nil {
return nil, err
}
e := UnwrapEntry(obj)
e.Spec.DNSName = domain
err = obj.Update()
return obj, err
}
func (te *TestEnv) UpdateEntryTargets(obj resources.Object, targets ...string) (resources.Object, error) {
obj, err := te.GetEntry(obj.GetName())
if err != nil {
return nil, err
}
e := UnwrapEntry(obj)
if len(targets) == 0 {
e.Spec.Targets = nil
} else {
e.Spec.Targets = targets
}
err = obj.Update()
return obj, err
}
func (te *TestEnv) DeleteEntryAndWait(obj resources.Object) error {
return te.DeleteEntriesAndWait(obj)
}
func (te *TestEnv) DeleteEntriesAndWait(objs ...resources.Object) error {
for _, obj := range objs {
err := obj.Delete()
if err != nil {
return err
}
}
for _, obj := range objs {
err := te.AwaitEntryDeletion(obj.GetName())
if err != nil {
return err
}
}
return nil
}
func (te *TestEnv) GetEntry(name string) (resources.Object, error) {
entry := v1alpha1.DNSEntry{}
entry.SetName(name)
entry.SetNamespace(te.Namespace)
obj, err := te.resources.GetObject(&entry)
if err != nil {
return nil, err
}
return obj, nil
}
func UnwrapEntry(obj resources.Object) *v1alpha1.DNSEntry {
return obj.Data().(*v1alpha1.DNSEntry)
}
func (te *TestEnv) FindEntryByOwner(kind, name string) (resources.Object, error) {
objs, err := te.FindEntriesByOwner(kind, name)
if err != nil {
return nil, err
}
switch len(objs) {
case 1:
return objs[0], nil
case 0:
return nil, fmt.Errorf("Entry for %s of kind %s not found", name, kind)
default:
return nil, fmt.Errorf("multiple entries for %s of kind %s", name, kind)
}
}
func (te *TestEnv) FindEntriesByOwner(kind, name string) ([]resources.Object, error) {
entries, err := te.resources.GetByExample(&v1alpha1.DNSEntry{})
if err != nil {
return nil, err
}
var foundObjs []resources.Object
objs, err := entries.List(metav1.ListOptions{})
if err != nil {
return nil, err
}
for _, obj := range objs {
refs := obj.GetOwnerReferences()
for _, ref := range refs {
if ref.Kind == kind && ref.Name == name {
foundObjs = append(foundObjs, obj)
}
}
}
return foundObjs, nil
}
func (te *TestEnv) CreateOwner(name, ownerId string) (resources.Object, error) {
setSpec := func(e *v1alpha1.DNSOwner) {
e.Spec.OwnerId = ownerId
}
return te.CreateOwnerGeneric(name, setSpec)
}
type OwnerSpecSetter func(e *v1alpha1.DNSOwner)
func (te *TestEnv) CreateOwnerGeneric(name string, setSpec OwnerSpecSetter) (resources.Object, error) {
owner := &v1alpha1.DNSOwner{}
owner.SetName(name)
setSpec(owner)
obj, err := te.resources.CreateObject(owner)
if errors.IsAlreadyExists(err) {
te.Infof("DNSOwner %s already existing, updating...", name)
obj, err = te.GetOwner(name)
if err == nil {
setSpec(UnwrapOwner(obj))
err = obj.Update()
}
}
return obj, err
}
func (te *TestEnv) GetOwner(name string) (resources.Object, error) {
owner := v1alpha1.DNSOwner{}
owner.SetName(name)
obj, err := te.resources.GetObject(&owner)
if err != nil {
return nil, err
}
return obj, nil
}
func (te *TestEnv) DeleteOwner(obj resources.Object) error {
return obj.Delete()
}
func UnwrapOwner(obj resources.Object) *v1alpha1.DNSOwner {
return obj.Data().(*v1alpha1.DNSOwner)
}
func (te *TestEnv) CreateIngressWithAnnotation(name, domainName, fakeExternalIP string, ttl int, routingPolicy *string,
additionalAnnotations map[string]string,
) (resources.Object, error) {
setter := func(e *networkingv1.Ingress) {
e.Annotations = map[string]string{dnssource.DNS_ANNOTATION: "*", dnssource.TTL_ANNOTATION: fmt.Sprintf("%d", ttl)}
if routingPolicy != nil {
e.Annotations[dnssource.ROUTING_POLICY_ANNOTATION] = *routingPolicy
}
for k, v := range additionalAnnotations {
e.Annotations[k] = v
}
e.Spec.Rules = []networkingv1.IngressRule{
{
Host: domainName,
IngressRuleValue: networkingv1.IngressRuleValue{},
},
}
}
ingress := &networkingv1.Ingress{}
ingress.SetName(name)
ingress.SetNamespace(te.Namespace)
setter(ingress)
obj, err := te.resources.CreateObject(ingress)
if errors.IsAlreadyExists(err) {
te.Infof("Ingress %s already existing, updating...", name)
obj, ingress, err = te.GetIngress(name)
if err == nil {
setter(ingress)
err = obj.Update()
}
}
if err != nil {
return obj, err
}
if fakeExternalIP != "" {
err := te.PatchIngressLoadBalancer(obj, fakeExternalIP)
if err != nil {
return obj, err
}
}
return obj, err
}
func (te *TestEnv) PatchIngressLoadBalancer(ingressObj resources.Object, fakeExternalIP string) error {
ingress, ok := ingressObj.Data().(*networkingv1.Ingress)
if !ok {
return fmt.Errorf("not an ingress object")
}
res, err := te.resources.Get(ingress)
if err != nil {
return err
}
_, _, err = res.ModifyStatus(ingress, func(data resources.ObjectData) (bool, error) {
o := data.(*networkingv1.Ingress)
if fakeExternalIP != "" {
o.Status.LoadBalancer.Ingress = []networkingv1.IngressLoadBalancerIngress{
{IP: fakeExternalIP},
}
} else {
o.Status.LoadBalancer.Ingress = []networkingv1.IngressLoadBalancerIngress{}
}
return true, nil
})
return err
}
func (te *TestEnv) GetIngress(name string) (resources.Object, *networkingv1.Ingress, error) {
ingress := networkingv1.Ingress{}
ingress.SetName(name)
ingress.SetNamespace(te.Namespace)
obj, err := te.resources.GetObject(&ingress)
if err != nil {
return nil, nil, err
}
return obj, obj.Data().(*networkingv1.Ingress), nil
}
func (te *TestEnv) CreateServiceWithAnnotation(name, domainName string, status *corev1.LoadBalancerIngress, ttl int,
routingPolicy *string, additionalAnnotations map[string]string,
) (resources.Object, error) {
setter := func(e *corev1.Service) {
e.Annotations = map[string]string{dnssource.DNS_ANNOTATION: domainName, dnssource.TTL_ANNOTATION: fmt.Sprintf("%d", ttl)}
if routingPolicy != nil {
e.Annotations[dnssource.ROUTING_POLICY_ANNOTATION] = *routingPolicy
}
for k, v := range additionalAnnotations {
e.Annotations[k] = v
}
e.Spec.Type = corev1.ServiceTypeLoadBalancer
e.Spec.Ports = []corev1.ServicePort{{Name: "http", Port: 80, TargetPort: intstr.FromInt(8080), Protocol: corev1.ProtocolTCP}}
}
svc := &corev1.Service{}
svc.SetName(name)
svc.SetNamespace(te.Namespace)
setter(svc)
obj, err := te.resources.CreateObject(svc)
if errors.IsAlreadyExists(err) {
te.Infof("Service %s already existing, updating...", name)
obj, svc, err = te.GetService(name)
if err == nil {
setter(svc)
err = obj.Update()
}
}
if err != nil {
return obj, err
}
if status != nil {
res, err := te.resources.Get(svc)
if err != nil {
return obj, err
}
_, _, err = res.ModifyStatus(svc, func(data resources.ObjectData) (bool, error) {
o := data.(*corev1.Service)
o.Status.LoadBalancer.Ingress = []corev1.LoadBalancerIngress{*status}
return true, nil
})
if err != nil {
return obj, err
}
}
return obj, err
}
func (te *TestEnv) GetService(name string) (resources.Object, *corev1.Service, error) {
svc := corev1.Service{}
svc.SetName(name)
svc.SetNamespace(te.Namespace)
obj, err := te.resources.GetObject(&svc)
if err != nil {
return nil, nil, err
}
return obj, obj.Data().(*corev1.Service), nil
}
func (te *TestEnv) HasEntryState(name string, states ...string) (bool, error) {
obj, err := te.GetEntry(name)
if err != nil {
return false, err
}
entry := UnwrapEntry(obj)
found := false
for _, state := range states {
found = found || entry.Status.State == state
}
return found, nil
}
func (te *TestEnv) GetProvider(name string) (resources.Object, *v1alpha1.DNSProvider, error) {
provider := &v1alpha1.DNSProvider{}
provider.SetName(name)
provider.SetNamespace(te.Namespace)
obj, err := te.resources.GetObject(provider)
if err != nil {
return nil, nil, err
}
return obj, UnwrapProvider(obj), nil
}
func UnwrapProvider(obj resources.Object) *v1alpha1.DNSProvider {
return obj.Data().(*v1alpha1.DNSProvider)
}
func (te *TestEnv) UpdateProviderSpec(obj resources.Object, f func(spec *v1alpha1.DNSProviderSpec) error) (resources.Object, error) {
obj, pr, err := te.GetProvider(obj.GetName())
if err != nil {
return nil, err
}
err = f(&pr.Spec)
if err != nil {
return nil, err
}
err = obj.Update()
return obj, err
}
func (te *TestEnv) GetSecret(name string) (resources.Object, error) {
secret := &corev1.Secret{}
secret.SetName(name)
secret.SetNamespace(te.Namespace)
obj, err := te.resources.GetObject(secret)
if err != nil {
return nil, err
}
return obj, nil
}
func (te *TestEnv) HasProviderState(name string, states ...string) (bool, error) {
_, provider, err := te.GetProvider(name)
if err != nil {
return false, err
}
found := false
for _, state := range states {
found = found || provider.Status.State == state
}
return found, nil
}
func (te *TestEnv) CreateDNSAnnotationForService(name string, spec v1alpha1.DNSAnnotationSpec) (resources.Object, error) {
annot := &v1alpha1.DNSAnnotation{
ObjectMeta: metav1.ObjectMeta{
Namespace: te.Namespace,
Name: name,
},
Spec: spec,
}
obj, err := te.resources.CreateObject(annot)
if errors.IsAlreadyExists(err) {
te.Infof("Service %s already existing, updating...", name)
obj, annot, err = te.GetDNSAnnotation(name)
if err == nil {
annot.Spec = spec
err = obj.Update()
}
}
return obj, err
}
func (te *TestEnv) CreateServiceAndIstioGatewayWithAnnotation(name, domainName string, status *corev1.LoadBalancerIngress, ttl int,
routingPolicy *string, additionalAnnotations map[string]string,
) (resources.Object, resources.Object, error) {
selector := map[string]string{"istio": "ingressgateway"}
svcSetter := func(e *corev1.Service) {
e.Labels = selector
e.Spec.Type = corev1.ServiceTypeLoadBalancer
e.Spec.Ports = []corev1.ServicePort{{Name: "http", Port: 80, TargetPort: intstr.FromInt(8080), Protocol: corev1.ProtocolTCP}}
}
svc := &corev1.Service{}
svc.SetName(name)
svc.SetNamespace(te.Namespace)
svcSetter(svc)
svcObj, err := te.resources.CreateObject(svc)
if errors.IsAlreadyExists(err) {
te.Infof("Service %s already existing, updating...", name)
svcObj, svc, err = te.GetService(name)
if err == nil {
svcSetter(svc)
err = svcObj.Update()
}
}
if err != nil {
return svcObj, nil, err
}
gwObj, err := te.CreateIstioGatewayWithAnnotation(name, domainName, selector, ttl, routingPolicy, additionalAnnotations)
if err != nil {
return svcObj, gwObj, err
}
if status != nil {
res, err := te.resources.Get(svcObj)
if err != nil {
return svcObj, gwObj, err
}
_, _, err = res.ModifyStatus(svcObj.Data(), func(data resources.ObjectData) (bool, error) {
o := data.(*corev1.Service)
o.Status.LoadBalancer.Ingress = []corev1.LoadBalancerIngress{*status}
return true, nil
})
if err != nil {
return svcObj, gwObj, err
}
}
return svcObj, gwObj, err
}
func (te *TestEnv) CreateIstioGatewayWithAnnotation(name, domainName string, selector map[string]string, ttl int,
routingPolicy *string, additionalAnnotations map[string]string,
) (resources.Object, error) {
setter := func(gw *istionetworkingv1beta1.Gateway) {
gw.Annotations = map[string]string{dnssource.DNS_ANNOTATION: "*", dnssource.TTL_ANNOTATION: fmt.Sprintf("%d", ttl)}
if routingPolicy != nil {
gw.Annotations[dnssource.ROUTING_POLICY_ANNOTATION] = *routingPolicy
}
for k, v := range additionalAnnotations {
gw.Annotations[k] = v
}
gw.Spec.Servers = []*istioapinetworkingv1beta1.Server{
{
Port: &istioapinetworkingv1beta1.Port{
Name: "http",
Number: 80,
Protocol: "HTTP",
},
Hosts: []string{domainName},
},
}
gw.Spec.Selector = selector
}
gw := &istionetworkingv1beta1.Gateway{}
gw.SetName(name)
gw.SetNamespace(te.Namespace)
setter(gw)
obj, err := te.resources.CreateObject(gw)
if errors.IsAlreadyExists(err) {
te.Infof("Service %s already existing, updating...", name)
obj, gw, err = te.GetIstioGateway(name)
if err == nil {
setter(gw)
err = obj.Update()
}
}
return obj, err
}
func (te *TestEnv) CreateIngressAndIstioGatewayWithAnnotation(
name string,
domainName string,
status *networkingv1.IngressLoadBalancerIngress,
ttl int,
routingPolicy *string,
) (resources.Object, resources.Object, error) {
selector := map[string]string{}
ingressSetter := func(e *networkingv1.Ingress) {
e.Spec.Rules = []networkingv1.IngressRule{
{
Host: domainName,
IngressRuleValue: networkingv1.IngressRuleValue{},
},
}
}
ingress := &networkingv1.Ingress{}
ingress.SetName(name)
ingress.SetNamespace(te.Namespace)
ingressSetter(ingress)
svcObj, err := te.resources.CreateObject(ingress)
if errors.IsAlreadyExists(err) {
te.Infof("Service %s already existing, updating...", name)
svcObj, ingress, err = te.GetIngress(name)
if err == nil {
ingressSetter(ingress)
err = svcObj.Update()
}
}
if err != nil {
return svcObj, nil, err
}
additionalAnnotations := map[string]string{istio.IngressTargetSourceAnnotation: fmt.Sprintf("%s/%s", ingress.Namespace, ingress.Name)}
gwObj, err := te.CreateIstioGatewayWithAnnotation(name, domainName, selector, ttl, routingPolicy, additionalAnnotations)
if err != nil {
return svcObj, gwObj, err
}
if err != nil {
return svcObj, gwObj, err
}
if status != nil {
res, err := te.resources.Get(svcObj)
if err != nil {
return svcObj, gwObj, err
}
_, _, err = res.ModifyStatus(svcObj.Data(), func(data resources.ObjectData) (bool, error) {
o := data.(*networkingv1.Ingress)
o.Status.LoadBalancer.Ingress = []networkingv1.IngressLoadBalancerIngress{*status}
return true, nil
})
if err != nil {
return svcObj, gwObj, err
}
}
return svcObj, gwObj, err
}
func (te *TestEnv) GetIstioGateway(name string) (resources.Object, *istionetworkingv1beta1.Gateway, error) {
gw := istionetworkingv1beta1.Gateway{}
gw.SetName(name)
gw.SetNamespace(te.Namespace)
obj, err := te.resources.GetObject(&gw)
if err != nil {
return nil, nil, err
}
return obj, obj.Data().(*istionetworkingv1beta1.Gateway), nil
}
func (te *TestEnv) CreateGatewayAPIGatewayWithAnnotation(name, domainName string, address *gatewayapisv1.GatewayStatusAddress, ttl int,
routingPolicy *string, additionalAnnotations map[string]string,
) (resources.Object, error) {
setter := func(gw *gatewayapisv1.Gateway) {
gw.Annotations = map[string]string{dnssource.DNS_ANNOTATION: "*", dnssource.TTL_ANNOTATION: fmt.Sprintf("%d", ttl)}
if routingPolicy != nil {
gw.Annotations[dnssource.ROUTING_POLICY_ANNOTATION] = *routingPolicy
}
for k, v := range additionalAnnotations {
gw.Annotations[k] = v
}
gw.Spec.GatewayClassName = "test"
gw.Spec.Listeners = []gatewayapisv1.Listener{
{
Name: "listener1",
Protocol: gatewayapisv1.HTTPProtocolType,
Port: 80,
},
}
if domainName != "" {
gw.Spec.Listeners[0].Hostname = ptr.To(gatewayapisv1.Hostname(domainName))
}
}
gw := &gatewayapisv1.Gateway{}
gw.SetName(name)
gw.SetNamespace(te.Namespace)
setter(gw)