mirror of
https://github.com/vmware-tanzu/pinniped.git
synced 2026-08-25 23:07:32 +00:00
Rename project
This commit is contained in:
Ryan Richard
@@ -0,0 +1,7 @@
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/*
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Copyright 2020 VMware, Inc.
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SPDX-License-Identifier: Apache-2.0
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*/
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// Package discovery contains controller(s) for reconciling PinnipedDiscoveryInfo's.
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package discovery
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@@ -0,0 +1,174 @@
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/*
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Copyright 2020 VMware, Inc.
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SPDX-License-Identifier: Apache-2.0
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*/
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package discovery
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import (
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"context"
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"encoding/base64"
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"fmt"
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k8serrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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corev1informers "k8s.io/client-go/informers/core/v1"
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"k8s.io/client-go/tools/clientcmd"
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"k8s.io/klog/v2"
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"github.com/suzerain-io/controller-go"
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pinnipedcontroller "github.com/suzerain-io/pinniped/internal/controller"
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crdpinnipedv1alpha1 "github.com/suzerain-io/pinniped/kubernetes/1.19/api/apis/crdpinniped/v1alpha1"
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pinnipedclientset "github.com/suzerain-io/pinniped/kubernetes/1.19/client-go/clientset/versioned"
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crdpinnipedv1alpha1informers "github.com/suzerain-io/pinniped/kubernetes/1.19/client-go/informers/externalversions/crdpinniped/v1alpha1"
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)
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const (
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ClusterInfoNamespace = "kube-public"
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clusterInfoName = "cluster-info"
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clusterInfoConfigMapKey = "kubeconfig"
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configName = "pinniped-config"
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)
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type publisherController struct {
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namespace string
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serverOverride *string
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pinnipedClient pinnipedclientset.Interface
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configMapInformer corev1informers.ConfigMapInformer
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pinnipedDiscoveryInfoInformer crdpinnipedv1alpha1informers.PinnipedDiscoveryInfoInformer
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}
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func NewPublisherController(
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namespace string,
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serverOverride *string,
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pinnipedClient pinnipedclientset.Interface,
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configMapInformer corev1informers.ConfigMapInformer,
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pinnipedDiscoveryInfoInformer crdpinnipedv1alpha1informers.PinnipedDiscoveryInfoInformer,
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withInformer pinnipedcontroller.WithInformerOptionFunc,
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) controller.Controller {
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return controller.New(
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controller.Config{
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Name: "publisher-controller",
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Syncer: &publisherController{
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namespace: namespace,
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serverOverride: serverOverride,
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pinnipedClient: pinnipedClient,
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configMapInformer: configMapInformer,
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pinnipedDiscoveryInfoInformer: pinnipedDiscoveryInfoInformer,
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},
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},
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withInformer(
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configMapInformer,
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pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(clusterInfoName, ClusterInfoNamespace),
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controller.InformerOption{},
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),
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withInformer(
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pinnipedDiscoveryInfoInformer,
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pinnipedcontroller.NameAndNamespaceExactMatchFilterFactory(configName, namespace),
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controller.InformerOption{},
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),
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)
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}
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func (c *publisherController) Sync(ctx controller.Context) error {
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configMap, err := c.configMapInformer.
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Lister().
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ConfigMaps(ClusterInfoNamespace).
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Get(clusterInfoName)
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notFound := k8serrors.IsNotFound(err)
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if err != nil && !notFound {
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return fmt.Errorf("failed to get %s configmap: %w", clusterInfoName, err)
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}
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if notFound {
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klog.InfoS(
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"could not find config map",
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"configmap",
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klog.KRef(ClusterInfoNamespace, clusterInfoName),
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)
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return nil
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}
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kubeConfig, kubeConfigPresent := configMap.Data[clusterInfoConfigMapKey]
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if !kubeConfigPresent {
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klog.InfoS("could not find kubeconfig configmap key")
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return nil
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}
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config, _ := clientcmd.Load([]byte(kubeConfig))
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var certificateAuthorityData, server string
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for _, v := range config.Clusters {
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certificateAuthorityData = base64.StdEncoding.EncodeToString(v.CertificateAuthorityData)
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server = v.Server
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break
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}
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if c.serverOverride != nil {
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server = *c.serverOverride
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}
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discoveryInfo := crdpinnipedv1alpha1.PinnipedDiscoveryInfo{
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TypeMeta: metav1.TypeMeta{},
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ObjectMeta: metav1.ObjectMeta{
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Name: configName,
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Namespace: c.namespace,
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},
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Spec: crdpinnipedv1alpha1.PinnipedDiscoveryInfoSpec{
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Server: server,
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CertificateAuthorityData: certificateAuthorityData,
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},
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}
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if err := c.createOrUpdatePinnipedDiscoveryInfo(ctx.Context, &discoveryInfo); err != nil {
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return err
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}
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return nil
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}
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func (c *publisherController) createOrUpdatePinnipedDiscoveryInfo(
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ctx context.Context,
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discoveryInfo *crdpinnipedv1alpha1.PinnipedDiscoveryInfo,
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) error {
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existingDiscoveryInfo, err := c.pinnipedDiscoveryInfoInformer.
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Lister().
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PinnipedDiscoveryInfos(c.namespace).
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Get(discoveryInfo.Name)
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notFound := k8serrors.IsNotFound(err)
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if err != nil && !notFound {
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return fmt.Errorf("could not get pinnipeddiscoveryinfo: %w", err)
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}
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pinnipedDiscoveryInfos := c.pinnipedClient.
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CrdV1alpha1().
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PinnipedDiscoveryInfos(c.namespace)
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if notFound {
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if _, err := pinnipedDiscoveryInfos.Create(
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ctx,
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discoveryInfo,
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metav1.CreateOptions{},
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); err != nil {
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return fmt.Errorf("could not create pinnipeddiscoveryinfo: %w", err)
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}
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} else if !equal(existingDiscoveryInfo, discoveryInfo) {
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// Update just the fields we care about.
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existingDiscoveryInfo.Spec.Server = discoveryInfo.Spec.Server
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existingDiscoveryInfo.Spec.CertificateAuthorityData = discoveryInfo.Spec.CertificateAuthorityData
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if _, err := pinnipedDiscoveryInfos.Update(
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ctx,
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existingDiscoveryInfo,
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metav1.UpdateOptions{},
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); err != nil {
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return fmt.Errorf("could not update pinnipeddiscoveryinfo: %w", err)
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}
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}
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return nil
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}
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func equal(a, b *crdpinnipedv1alpha1.PinnipedDiscoveryInfo) bool {
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return a.Spec.Server == b.Spec.Server &&
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a.Spec.CertificateAuthorityData == b.Spec.CertificateAuthorityData
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}
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@@ -0,0 +1,458 @@
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/*
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Copyright 2020 VMware, Inc.
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SPDX-License-Identifier: Apache-2.0
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*/
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package discovery
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import (
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"context"
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"errors"
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"strings"
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"testing"
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"time"
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"github.com/sclevine/spec"
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"github.com/sclevine/spec/report"
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"github.com/stretchr/testify/require"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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kubeinformers "k8s.io/client-go/informers"
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kubernetesfake "k8s.io/client-go/kubernetes/fake"
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coretesting "k8s.io/client-go/testing"
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"github.com/suzerain-io/controller-go"
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"github.com/suzerain-io/pinniped/internal/testutil"
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crdpinnipedv1alpha1 "github.com/suzerain-io/pinniped/kubernetes/1.19/api/apis/crdpinniped/v1alpha1"
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pinnipedfake "github.com/suzerain-io/pinniped/kubernetes/1.19/client-go/clientset/versioned/fake"
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pinnipedinformers "github.com/suzerain-io/pinniped/kubernetes/1.19/client-go/informers/externalversions"
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)
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func TestInformerFilters(t *testing.T) {
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spec.Run(t, "informer filters", func(t *testing.T, when spec.G, it spec.S) {
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const installedInNamespace = "some-namespace"
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var r *require.Assertions
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var observableWithInformerOption *testutil.ObservableWithInformerOption
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var configMapInformerFilter controller.Filter
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var pinnipedDiscoveryInfoInformerFilter controller.Filter
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it.Before(func() {
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r = require.New(t)
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observableWithInformerOption = testutil.NewObservableWithInformerOption()
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configMapInformer := kubeinformers.NewSharedInformerFactory(nil, 0).Core().V1().ConfigMaps()
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pinnipedDiscoveryInfoInformer := pinnipedinformers.NewSharedInformerFactory(nil, 0).Crd().V1alpha1().PinnipedDiscoveryInfos()
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_ = NewPublisherController(
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installedInNamespace,
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nil,
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nil,
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configMapInformer,
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pinnipedDiscoveryInfoInformer,
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observableWithInformerOption.WithInformer, // make it possible to observe the behavior of the Filters
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)
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configMapInformerFilter = observableWithInformerOption.GetFilterForInformer(configMapInformer)
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pinnipedDiscoveryInfoInformerFilter = observableWithInformerOption.GetFilterForInformer(pinnipedDiscoveryInfoInformer)
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})
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when("watching ConfigMap objects", func() {
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var subject controller.Filter
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var target, wrongNamespace, wrongName, unrelated *corev1.ConfigMap
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it.Before(func() {
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subject = configMapInformerFilter
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target = &corev1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Name: "cluster-info", Namespace: "kube-public"}}
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wrongNamespace = &corev1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Name: "cluster-info", Namespace: "wrong-namespace"}}
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wrongName = &corev1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "kube-public"}}
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unrelated = &corev1.ConfigMap{ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"}}
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})
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when("the target ConfigMap changes", func() {
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it("returns true to trigger the sync method", func() {
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r.True(subject.Add(target))
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r.True(subject.Update(target, unrelated))
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r.True(subject.Update(unrelated, target))
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r.True(subject.Delete(target))
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})
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})
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when("a ConfigMap from another namespace changes", func() {
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it("returns false to avoid triggering the sync method", func() {
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r.False(subject.Add(wrongNamespace))
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r.False(subject.Update(wrongNamespace, unrelated))
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r.False(subject.Update(unrelated, wrongNamespace))
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r.False(subject.Delete(wrongNamespace))
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})
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})
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when("a ConfigMap with a different name changes", func() {
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it("returns false to avoid triggering the sync method", func() {
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r.False(subject.Add(wrongName))
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r.False(subject.Update(wrongName, unrelated))
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r.False(subject.Update(unrelated, wrongName))
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r.False(subject.Delete(wrongName))
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})
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})
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when("a ConfigMap with a different name and a different namespace changes", func() {
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it("returns false to avoid triggering the sync method", func() {
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r.False(subject.Add(unrelated))
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r.False(subject.Update(unrelated, unrelated))
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r.False(subject.Delete(unrelated))
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})
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})
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})
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when("watching PinnipedDiscoveryInfo objects", func() {
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var subject controller.Filter
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var target, wrongNamespace, wrongName, unrelated *crdpinnipedv1alpha1.PinnipedDiscoveryInfo
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it.Before(func() {
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subject = pinnipedDiscoveryInfoInformerFilter
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target = &crdpinnipedv1alpha1.PinnipedDiscoveryInfo{
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ObjectMeta: metav1.ObjectMeta{Name: "pinniped-config", Namespace: installedInNamespace},
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}
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wrongNamespace = &crdpinnipedv1alpha1.PinnipedDiscoveryInfo{
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ObjectMeta: metav1.ObjectMeta{Name: "pinniped-config", Namespace: "wrong-namespace"},
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}
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wrongName = &crdpinnipedv1alpha1.PinnipedDiscoveryInfo{
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ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: installedInNamespace},
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}
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unrelated = &crdpinnipedv1alpha1.PinnipedDiscoveryInfo{
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ObjectMeta: metav1.ObjectMeta{Name: "wrong-name", Namespace: "wrong-namespace"},
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}
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})
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when("the target PinnipedDiscoveryInfo changes", func() {
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it("returns true to trigger the sync method", func() {
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r.True(subject.Add(target))
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r.True(subject.Update(target, unrelated))
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r.True(subject.Update(unrelated, target))
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r.True(subject.Delete(target))
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})
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})
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when("a PinnipedDiscoveryInfo from another namespace changes", func() {
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it("returns false to avoid triggering the sync method", func() {
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r.False(subject.Add(wrongNamespace))
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r.False(subject.Update(wrongNamespace, unrelated))
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r.False(subject.Update(unrelated, wrongNamespace))
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r.False(subject.Delete(wrongNamespace))
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})
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})
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when("a PinnipedDiscoveryInfo with a different name changes", func() {
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it("returns false to avoid triggering the sync method", func() {
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r.False(subject.Add(wrongName))
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r.False(subject.Update(wrongName, unrelated))
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r.False(subject.Update(unrelated, wrongName))
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r.False(subject.Delete(wrongName))
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})
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})
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when("a PinnipedDiscoveryInfo with a different name and a different namespace changes", func() {
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it("returns false to avoid triggering the sync method", func() {
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r.False(subject.Add(unrelated))
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r.False(subject.Update(unrelated, unrelated))
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r.False(subject.Delete(unrelated))
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})
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})
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})
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}, spec.Parallel(), spec.Report(report.Terminal{}))
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}
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func TestSync(t *testing.T) {
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spec.Run(t, "Sync", func(t *testing.T, when spec.G, it spec.S) {
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const installedInNamespace = "some-namespace"
|
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|
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var r *require.Assertions
|
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|
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var subject controller.Controller
|
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var serverOverride *string
|
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var kubeInformerClient *kubernetesfake.Clientset
|
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var pinnipedInformerClient *pinnipedfake.Clientset
|
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var kubeInformers kubeinformers.SharedInformerFactory
|
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var pinnipedInformers pinnipedinformers.SharedInformerFactory
|
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var pinnipedAPIClient *pinnipedfake.Clientset
|
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var timeoutContext context.Context
|
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var timeoutContextCancel context.CancelFunc
|
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var syncContext *controller.Context
|
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|
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var expectedPinnipedDiscoveryInfo = func(expectedNamespace, expectedServerURL, expectedCAData string) (schema.GroupVersionResource, *crdpinnipedv1alpha1.PinnipedDiscoveryInfo) {
|
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expectedPinnipedDiscoveryInfoGVR := schema.GroupVersionResource{
|
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Group: crdpinnipedv1alpha1.GroupName,
|
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Version: "v1alpha1",
|
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Resource: "pinnipeddiscoveryinfos",
|
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}
|
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expectedPinnipedDiscoveryInfo := &crdpinnipedv1alpha1.PinnipedDiscoveryInfo{
|
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ObjectMeta: metav1.ObjectMeta{
|
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Name: "pinniped-config",
|
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Namespace: expectedNamespace,
|
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},
|
||||
Spec: crdpinnipedv1alpha1.PinnipedDiscoveryInfoSpec{
|
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Server: expectedServerURL,
|
||||
CertificateAuthorityData: expectedCAData,
|
||||
},
|
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}
|
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return expectedPinnipedDiscoveryInfoGVR, expectedPinnipedDiscoveryInfo
|
||||
}
|
||||
|
||||
// Defer starting the informers until the last possible moment so that the
|
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// nested Before's can keep adding things to the informer caches.
|
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var startInformersAndController = func() {
|
||||
// Set this at the last second to allow for injection of server override.
|
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subject = NewPublisherController(
|
||||
installedInNamespace,
|
||||
serverOverride,
|
||||
pinnipedAPIClient,
|
||||
kubeInformers.Core().V1().ConfigMaps(),
|
||||
pinnipedInformers.Crd().V1alpha1().PinnipedDiscoveryInfos(),
|
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controller.WithInformer,
|
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)
|
||||
|
||||
// Set this at the last second to support calling subject.Name().
|
||||
syncContext = &controller.Context{
|
||||
Context: timeoutContext,
|
||||
Name: subject.Name(),
|
||||
Key: controller.Key{
|
||||
Namespace: "kube-public",
|
||||
Name: "cluster-info",
|
||||
},
|
||||
}
|
||||
|
||||
// Must start informers before calling TestRunSynchronously()
|
||||
kubeInformers.Start(timeoutContext.Done())
|
||||
pinnipedInformers.Start(timeoutContext.Done())
|
||||
controller.TestRunSynchronously(t, subject)
|
||||
}
|
||||
|
||||
it.Before(func() {
|
||||
r = require.New(t)
|
||||
|
||||
timeoutContext, timeoutContextCancel = context.WithTimeout(context.Background(), time.Second*3)
|
||||
|
||||
kubeInformerClient = kubernetesfake.NewSimpleClientset()
|
||||
kubeInformers = kubeinformers.NewSharedInformerFactory(kubeInformerClient, 0)
|
||||
pinnipedAPIClient = pinnipedfake.NewSimpleClientset()
|
||||
pinnipedInformerClient = pinnipedfake.NewSimpleClientset()
|
||||
pinnipedInformers = pinnipedinformers.NewSharedInformerFactory(pinnipedInformerClient, 0)
|
||||
})
|
||||
|
||||
it.After(func() {
|
||||
timeoutContextCancel()
|
||||
})
|
||||
|
||||
when("there is a cluster-info ConfigMap in the kube-public namespace", func() {
|
||||
const caData = "c29tZS1jZXJ0aWZpY2F0ZS1hdXRob3JpdHktZGF0YQo=" // "some-certificate-authority-data" base64 encoded
|
||||
const kubeServerURL = "https://some-server"
|
||||
|
||||
when("the ConfigMap has the expected `kubeconfig` top-level data key", func() {
|
||||
it.Before(func() {
|
||||
clusterInfoConfigMap := &corev1.ConfigMap{
|
||||
ObjectMeta: metav1.ObjectMeta{Name: "cluster-info", Namespace: "kube-public"},
|
||||
// Note that go fmt puts tabs in our file, which we must remove from our configmap yaml below.
|
||||
Data: map[string]string{
|
||||
"kubeconfig": strings.ReplaceAll(`
|
||||
kind: Config
|
||||
apiVersion: v1
|
||||
clusters:
|
||||
- name: ""
|
||||
cluster:
|
||||
certificate-authority-data: "`+caData+`"
|
||||
server: "`+kubeServerURL+`"`, "\t", " "),
|
||||
"uninteresting-key": "uninteresting-value",
|
||||
},
|
||||
}
|
||||
err := kubeInformerClient.Tracker().Add(clusterInfoConfigMap)
|
||||
r.NoError(err)
|
||||
})
|
||||
|
||||
when("the PinnipedDiscoveryInfo does not already exist", func() {
|
||||
it("creates a PinnipedDiscoveryInfo", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.NoError(err)
|
||||
|
||||
expectedPinnipedDiscoveryInfoGVR, expectedPinnipedDiscoveryInfo := expectedPinnipedDiscoveryInfo(
|
||||
installedInNamespace,
|
||||
kubeServerURL,
|
||||
caData,
|
||||
)
|
||||
|
||||
r.Equal(
|
||||
[]coretesting.Action{
|
||||
coretesting.NewCreateAction(
|
||||
expectedPinnipedDiscoveryInfoGVR,
|
||||
installedInNamespace,
|
||||
expectedPinnipedDiscoveryInfo,
|
||||
),
|
||||
},
|
||||
pinnipedAPIClient.Actions(),
|
||||
)
|
||||
})
|
||||
|
||||
when("creating the PinnipedDiscoveryInfo fails", func() {
|
||||
it.Before(func() {
|
||||
pinnipedAPIClient.PrependReactor(
|
||||
"create",
|
||||
"pinnipeddiscoveryinfos",
|
||||
func(_ coretesting.Action) (bool, runtime.Object, error) {
|
||||
return true, nil, errors.New("create failed")
|
||||
},
|
||||
)
|
||||
})
|
||||
|
||||
it("returns the create error", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.EqualError(err, "could not create pinnipeddiscoveryinfo: create failed")
|
||||
})
|
||||
})
|
||||
|
||||
when("a server override is passed to the controller", func() {
|
||||
it("uses the server override field", func() {
|
||||
serverOverride = new(string)
|
||||
*serverOverride = "https://some-server-override"
|
||||
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.NoError(err)
|
||||
|
||||
expectedPinnipedDiscoveryInfoGVR, expectedPinnipedDiscoveryInfo := expectedPinnipedDiscoveryInfo(
|
||||
installedInNamespace,
|
||||
kubeServerURL,
|
||||
caData,
|
||||
)
|
||||
expectedPinnipedDiscoveryInfo.Spec.Server = "https://some-server-override"
|
||||
|
||||
r.Equal(
|
||||
[]coretesting.Action{
|
||||
coretesting.NewCreateAction(
|
||||
expectedPinnipedDiscoveryInfoGVR,
|
||||
installedInNamespace,
|
||||
expectedPinnipedDiscoveryInfo,
|
||||
),
|
||||
},
|
||||
pinnipedAPIClient.Actions(),
|
||||
)
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
when("the PinnipedDiscoveryInfo already exists", func() {
|
||||
when("the PinnipedDiscoveryInfo is already up to date according to the data in the ConfigMap", func() {
|
||||
it.Before(func() {
|
||||
_, expectedPinnipedDiscoveryInfo := expectedPinnipedDiscoveryInfo(
|
||||
installedInNamespace,
|
||||
kubeServerURL,
|
||||
caData,
|
||||
)
|
||||
err := pinnipedInformerClient.Tracker().Add(expectedPinnipedDiscoveryInfo)
|
||||
r.NoError(err)
|
||||
})
|
||||
|
||||
it("does not update the PinnipedDiscoveryInfo to avoid unnecessary etcd writes/api calls", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.NoError(err)
|
||||
|
||||
r.Empty(pinnipedAPIClient.Actions())
|
||||
})
|
||||
})
|
||||
|
||||
when("the PinnipedDiscoveryInfo is stale compared to the data in the ConfigMap", func() {
|
||||
it.Before(func() {
|
||||
_, expectedPinnipedDiscoveryInfo := expectedPinnipedDiscoveryInfo(
|
||||
installedInNamespace,
|
||||
kubeServerURL,
|
||||
caData,
|
||||
)
|
||||
expectedPinnipedDiscoveryInfo.Spec.Server = "https://some-other-server"
|
||||
r.NoError(pinnipedInformerClient.Tracker().Add(expectedPinnipedDiscoveryInfo))
|
||||
r.NoError(pinnipedAPIClient.Tracker().Add(expectedPinnipedDiscoveryInfo))
|
||||
})
|
||||
|
||||
it("updates the existing PinnipedDiscoveryInfo", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.NoError(err)
|
||||
|
||||
expectedPinnipedDiscoveryInfoGVR, expectedPinnipedDiscoveryInfo := expectedPinnipedDiscoveryInfo(
|
||||
installedInNamespace,
|
||||
kubeServerURL,
|
||||
caData,
|
||||
)
|
||||
expectedActions := []coretesting.Action{
|
||||
coretesting.NewUpdateAction(
|
||||
expectedPinnipedDiscoveryInfoGVR,
|
||||
installedInNamespace,
|
||||
expectedPinnipedDiscoveryInfo,
|
||||
),
|
||||
}
|
||||
r.Equal(expectedActions, pinnipedAPIClient.Actions())
|
||||
})
|
||||
|
||||
when("updating the PinnipedDiscoveryInfo fails", func() {
|
||||
it.Before(func() {
|
||||
pinnipedAPIClient.PrependReactor(
|
||||
"update",
|
||||
"pinnipeddiscoveryinfos",
|
||||
func(_ coretesting.Action) (bool, runtime.Object, error) {
|
||||
return true, nil, errors.New("update failed")
|
||||
},
|
||||
)
|
||||
})
|
||||
|
||||
it("returns the update error", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.EqualError(err, "could not update pinnipeddiscoveryinfo: update failed")
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
when("the ConfigMap is missing the expected `kubeconfig` top-level data key", func() {
|
||||
it.Before(func() {
|
||||
clusterInfoConfigMap := &corev1.ConfigMap{
|
||||
ObjectMeta: metav1.ObjectMeta{Name: "cluster-info", Namespace: "kube-public"},
|
||||
Data: map[string]string{
|
||||
"these are not the droids you're looking for": "uninteresting-value",
|
||||
},
|
||||
}
|
||||
err := kubeInformerClient.Tracker().Add(clusterInfoConfigMap)
|
||||
r.NoError(err)
|
||||
})
|
||||
|
||||
it("keeps waiting for it to exist", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.NoError(err)
|
||||
r.Empty(pinnipedAPIClient.Actions())
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
when("there is not a cluster-info ConfigMap in the kube-public namespace", func() {
|
||||
it.Before(func() {
|
||||
unrelatedConfigMap := &corev1.ConfigMap{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: "oops this is not the cluster-info ConfigMap",
|
||||
Namespace: "kube-public",
|
||||
},
|
||||
}
|
||||
err := kubeInformerClient.Tracker().Add(unrelatedConfigMap)
|
||||
r.NoError(err)
|
||||
})
|
||||
|
||||
it("keeps waiting for one", func() {
|
||||
startInformersAndController()
|
||||
err := controller.TestSync(t, subject, *syncContext)
|
||||
r.NoError(err)
|
||||
r.Empty(pinnipedAPIClient.Actions())
|
||||
})
|
||||
})
|
||||
}, spec.Parallel(), spec.Report(report.Terminal{}))
|
||||
}
|
||||
Reference in New Issue
Block a user