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controller_clusterservicebroker_test.go
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/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package controller
import (
"errors"
"reflect"
"testing"
"time"
osb "github.com/pmorie/go-open-service-broker-client/v2"
fakeosb "github.com/pmorie/go-open-service-broker-client/v2/fake"
"github.com/kubernetes-sigs/service-catalog/pkg/apis/servicecatalog/v1beta1"
"github.com/kubernetes-sigs/service-catalog/test/fake"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/diff"
"strings"
corev1 "k8s.io/api/core/v1"
clientgotesting "k8s.io/client-go/testing"
)
// TestShouldReconcileClusterServiceBroker ensures that with the expected conditions the
// reconciler is reported as needing to run.
//
// The test cases are proving:
// - broker without ready condition will reconcile
// - broker with deletion timestamp set will reconcile
// - broker without ready condition, with status will reconcile
// - broker without ready condition, without status will reconcile
// - broker with status/ready, past relist interval will reconcile
// - broker with status/ready, within relist interval will NOT reconcile
// - broker with status/ready/checksum, will reconcile
func TestShouldReconcileClusterServiceBroker(t *testing.T) {
// Anonymous struct fields:
// name: short description of the test
// broker: broker object to test
// now: what time the interval is calculated with respect to interval
// reconcile: whether or not the reconciler should run, the return of
// shouldReconcileClusterServiceBroker
cases := []struct {
name string
broker *v1beta1.ClusterServiceBroker
now time.Time
reconcile bool
err error
}{
{
name: "no status",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBroker()
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Minute}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "deletionTimestamp set",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBrokerWithStatus(v1beta1.ConditionTrue)
broker.DeletionTimestamp = &metav1.Time{}
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Hour}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "no ready condition",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBroker()
broker.Status = v1beta1.ClusterServiceBrokerStatus{
CommonServiceBrokerStatus: v1beta1.CommonServiceBrokerStatus{
Conditions: []v1beta1.ServiceBrokerCondition{
{
Type: v1beta1.ServiceBrokerConditionType("NotARealCondition"),
Status: v1beta1.ConditionTrue,
},
},
},
}
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Minute}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "not ready",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBrokerWithStatus(v1beta1.ConditionFalse)
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Minute}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "ready, interval elapsed",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBrokerWithStatus(v1beta1.ConditionTrue)
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Minute}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "good steady state - ready, interval not elapsed, but last state change was a long time ago",
broker: func() *v1beta1.ClusterServiceBroker {
lastTransitionTime := metav1.NewTime(time.Now().Add(-30 * time.Minute))
lastRelistTime := metav1.NewTime(time.Now().Add(-2 * time.Minute))
broker := getTestClusterServiceBrokerWithStatusAndTime(v1beta1.ConditionTrue, lastTransitionTime, lastRelistTime)
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Minute}
return broker
}(),
now: time.Now(),
reconcile: false,
},
{
name: "good steady state - ready, interval has elapsed, last state change was a long time ago",
broker: func() *v1beta1.ClusterServiceBroker {
lastTransitionTime := metav1.NewTime(time.Now().Add(-30 * time.Minute))
lastRelistTime := metav1.NewTime(time.Now().Add(-4 * time.Minute))
broker := getTestClusterServiceBrokerWithStatusAndTime(v1beta1.ConditionTrue, lastTransitionTime, lastRelistTime)
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Minute}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "ready, interval not elapsed",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBrokerWithStatus(v1beta1.ConditionTrue)
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Hour}
return broker
}(),
now: time.Now(),
reconcile: false,
},
{
name: "ready, interval not elapsed, spec changed",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBrokerWithStatus(v1beta1.ConditionTrue)
broker.Generation = 2
broker.Status.ReconciledGeneration = 1
broker.Spec.RelistDuration = &metav1.Duration{Duration: 3 * time.Hour}
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "ready, duration behavior, nil duration, interval not elapsed",
broker: func() *v1beta1.ClusterServiceBroker {
t := metav1.NewTime(time.Now().Add(-23 * time.Hour))
broker := getTestClusterServiceBrokerWithStatusAndTime(v1beta1.ConditionTrue, t, t)
broker.Spec.RelistBehavior = v1beta1.ServiceBrokerRelistBehaviorDuration
broker.Spec.RelistDuration = nil
return broker
}(),
now: time.Now(),
reconcile: false,
},
{
name: "ready, duration behavior, nil duration, interval elapsed",
broker: func() *v1beta1.ClusterServiceBroker {
t := metav1.NewTime(time.Now().Add(-25 * time.Hour))
broker := getTestClusterServiceBrokerWithStatusAndTime(v1beta1.ConditionTrue, t, t)
broker.Spec.RelistBehavior = v1beta1.ServiceBrokerRelistBehaviorDuration
broker.Spec.RelistDuration = nil
return broker
}(),
now: time.Now(),
reconcile: true,
},
{
name: "ready, manual behavior",
broker: func() *v1beta1.ClusterServiceBroker {
broker := getTestClusterServiceBrokerWithStatus(v1beta1.ConditionTrue)
broker.Spec.RelistBehavior = v1beta1.ServiceBrokerRelistBehaviorManual
return broker
}(),
now: time.Now(),
reconcile: false,
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
var ltt *time.Time
if len(tc.broker.Status.Conditions) != 0 {
ltt = &tc.broker.Status.Conditions[0].LastTransitionTime.Time
}
if tc.broker.Spec.RelistDuration != nil {
interval := tc.broker.Spec.RelistDuration.Duration
lastRelistTime := tc.broker.Status.LastCatalogRetrievalTime
t.Logf("now: %v, interval: %v, last transition time: %v, last relist time: %v", tc.now, interval, ltt, lastRelistTime)
} else {
t.Logf("broker.Spec.RelistDuration set to nil")
}
actual := shouldReconcileClusterServiceBroker(tc.broker, tc.now, 24*time.Hour)
if e, a := tc.reconcile, actual; e != a {
t.Errorf("unexpected result: %s", expectedGot(e, a))
}
})
}
}
// TestReconcileClusterServiceBrokerExistingServiceClassAndServicePlan
// verifies a simple, successful run of reconcileClusterServiceBroker() when a
// ClusterServiceClass and plan already exist. This test will cause
// reconcileBroker() to fetch the catalog from the ClusterServiceBroker,
// create a Service Class for the single service that it lists and reconcile
// the service class ensuring the name and id of the relisted service matches
// the existing entry and updates the service catalog. There will be two
// additional reconciles of plans before the final broker update
func TestReconcileClusterServiceBrokerExistingServiceClassAndServicePlan(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, sharedInformers := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
testClusterServicePlan := getTestClusterServicePlan()
testClusterServicePlanNonbindable := getTestClusterServicePlanNonbindable()
sharedInformers.ClusterServiceClasses().Informer().GetStore().Add(testClusterServiceClass)
fakeCatalogClient.AddReactor("list", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServiceClassList{
Items: []v1beta1.ClusterServiceClass{
*testClusterServiceClass,
},
}, nil
})
if err := reconcileClusterServiceBroker(t, testController, getTestClusterServiceBroker()); err != nil {
t.Fatalf("This should not fail: %v", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", "test-clusterservicebroker"),
}
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 6)
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
assertUpdate(t, actions[2], testClusterServiceClass)
assertCreate(t, actions[3], testClusterServicePlan)
assertCreate(t, actions[4], testClusterServicePlanNonbindable)
// 4 update action for broker status subresource
updatedClusterServiceBroker := assertUpdateStatus(t, actions[5], getTestClusterServiceBroker())
assertClusterServiceBrokerReadyTrue(t, updatedClusterServiceBroker)
// verify no kube resources created
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
}
func TestReconcileClusterServiceBrokerRemovedClusterServiceClass(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, sharedInformers := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
testRemovedClusterServiceClass := getTestRemovedClusterServiceClass()
testClusterServicePlan := getTestClusterServicePlan()
testClusterServicePlanNonbindable := getTestClusterServicePlanNonbindable()
sharedInformers.ClusterServiceClasses().Informer().GetStore().Add(testClusterServiceClass)
sharedInformers.ClusterServiceClasses().Informer().GetStore().Add(testRemovedClusterServiceClass)
fakeCatalogClient.AddReactor("list", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServiceClassList{
Items: []v1beta1.ClusterServiceClass{
*testClusterServiceClass,
*testRemovedClusterServiceClass,
},
}, nil
})
if err := reconcileClusterServiceBroker(t, testController, getTestClusterServiceBroker()); err != nil {
t.Fatalf("This should not fail: %v", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", "test-clusterservicebroker"),
}
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 7)
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
assertUpdate(t, actions[2], testClusterServiceClass)
assertUpdateStatus(t, actions[3], testRemovedClusterServiceClass)
assertCreate(t, actions[4], testClusterServicePlan)
assertCreate(t, actions[5], testClusterServicePlanNonbindable)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[6], getTestClusterServiceBroker())
assertClusterServiceBrokerReadyTrue(t, updatedClusterServiceBroker)
// verify no kube resources created
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
}
// TestReconcileClusterServiceBrokerRemovedAndRestoredClusterServiceClass
// validates where Service Catalog has a class and plan that is marked as
// RemovedFromBrokerCatalog but then the ServiceBroker adds the class and plan
// back into its getCatalog response. This should result in the class's status
// and plan's status being updated resetting the RemovedFromBrokerCatalog to
// false.
func TestReconcileClusterServiceBrokerRemovedAndRestoredClusterServiceClass(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, sharedInformers := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
testClusterServicePlan := getTestClusterServicePlan()
testClusterServicePlan.Status.RemovedFromBrokerCatalog = true
testClusterServicePlanNonbindable := getTestClusterServicePlanNonbindable()
testClusterServiceClass.Status.RemovedFromBrokerCatalog = true
sharedInformers.ClusterServiceClasses().Informer().GetStore().Add(testClusterServiceClass)
sharedInformers.ClusterServicePlans().Informer().GetStore().Add(testClusterServicePlan)
fakeCatalogClient.AddReactor("list", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServiceClassList{
Items: []v1beta1.ClusterServiceClass{
*testClusterServiceClass,
},
}, nil
})
fakeCatalogClient.AddReactor("list", "clusterserviceplans", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServicePlanList{
Items: []v1beta1.ClusterServicePlan{
*testClusterServicePlan,
},
}, nil
})
fakeCatalogClient.AddReactor("update", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, testClusterServiceClass, nil
})
fakeCatalogClient.AddReactor("update", "clusterserviceplans", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, testClusterServicePlan, nil
})
if err := reconcileClusterServiceBroker(t, testController, getTestClusterServiceBroker()); err != nil {
t.Fatalf("This should not fail: %v", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", "test-clusterservicebroker"),
}
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 8)
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
assertUpdate(t, actions[2], testClusterServiceClass)
class := assertUpdateStatus(t, actions[3], testClusterServiceClass)
assertClassRemovedFromBrokerCatalogFalse(t, class)
assertUpdate(t, actions[4], testClusterServicePlan)
plan := assertUpdateStatus(t, actions[5], testClusterServicePlan)
assertPlanRemovedFromBrokerCatalogFalse(t, plan)
assertCreate(t, actions[6], testClusterServicePlanNonbindable)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[7], getTestClusterServiceBroker())
assertClusterServiceBrokerReadyTrue(t, updatedClusterServiceBroker)
// verify no kube resources created
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
}
func TestReconcileClusterServiceBrokerRemovedClusterServicePlan(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, sharedInformers := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
testClusterServicePlan := getTestClusterServicePlan()
testClusterServicePlanNonbindable := getTestClusterServicePlanNonbindable()
testRemovedClusterServicePlan := getTestRemovedClusterServicePlan()
sharedInformers.ClusterServiceClasses().Informer().GetStore().Add(testClusterServiceClass)
sharedInformers.ClusterServicePlans().Informer().GetStore().Add(testRemovedClusterServicePlan)
fakeCatalogClient.AddReactor("list", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServiceClassList{
Items: []v1beta1.ClusterServiceClass{
*testClusterServiceClass,
},
}, nil
})
fakeCatalogClient.AddReactor("list", "clusterserviceplans", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServicePlanList{
Items: []v1beta1.ClusterServicePlan{
*testRemovedClusterServicePlan,
},
}, nil
})
if err := reconcileClusterServiceBroker(t, testController, getTestClusterServiceBroker()); err != nil {
t.Fatalf("This should not fail: %v", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", "test-clusterservicebroker"),
}
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 7)
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
assertUpdate(t, actions[2], testClusterServiceClass)
assertCreate(t, actions[3], testClusterServicePlan)
assertCreate(t, actions[4], testClusterServicePlanNonbindable)
assertUpdateStatus(t, actions[5], testRemovedClusterServicePlan)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[6], getTestClusterServiceBroker())
assertClusterServiceBrokerReadyTrue(t, updatedClusterServiceBroker)
// verify no kube resources created
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
}
// TestReconcileClusterServiceBrokerExistingClusterServiceClassDifferentBroker simulates catalog
// refresh where broker lists a service which matches an existing, already
// cataloged service but the service points to a different ClusterServiceBroker. Results in an error.
func TestReconcileClusterServiceBrokerExistingClusterServiceClassDifferentBroker(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, sharedInformers := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
testClusterServiceClass.Spec.ClusterServiceBrokerName = "notTheSame"
sharedInformers.ClusterServiceClasses().Informer().GetStore().Add(testClusterServiceClass)
if err := reconcileClusterServiceBroker(t, testController, getTestClusterServiceBroker()); err == nil {
t.Fatal("The same service class should not belong to two different brokers.")
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 3)
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", "test-clusterservicebroker"),
}
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[2], getTestClusterServiceBroker())
assertClusterServiceBrokerReadyFalse(t, updatedClusterServiceBroker)
// verify no kube resources created
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
events := getRecordedEvents(testController)
expectedEvent := warningEventBuilder(errorSyncingCatalogReason).msgf(
"Error reconciling ClusterServiceClass (K8S: %q ExternalName: %q) (broker %q):",
testClusterServiceClassGUID, testClusterServiceClassName, testClusterServiceBrokerName,
).msgf(
"ClusterServiceClass (K8S: %q ExternalName: %q) already exists for Broker %q",
testClusterServiceClassGUID, testClusterServiceClassName, "notTheSame",
)
if err := checkEvents(events, expectedEvent.stringArr()); err != nil {
t.Fatal(err)
}
}
// TestReconcileClusterServiceBrokerExistingClusterServicePlanDifferentClass simulates catalog
// refresh where broker lists a service plan which matches an existing, already
// cataloged service plan but the plan points to a different ClusterServiceClass. Results in an error.
func TestReconcileClusterServiceBrokerExistingClusterServicePlanDifferentClass(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, sharedInformers := newTestController(t, getTestCatalogConfig())
testClusterServicePlan := getTestClusterServicePlan()
testClusterServicePlan.Spec.ClusterServiceBrokerName = "notTheSame"
testClusterServicePlan.Spec.ClusterServiceClassRef = v1beta1.ClusterObjectReference{
Name: "notTheSameClass",
}
sharedInformers.ClusterServicePlans().Informer().GetStore().Add(testClusterServicePlan)
if err := reconcileClusterServiceBroker(t, testController, getTestClusterServiceBroker()); err == nil {
t.Fatal("The same service class should not belong to two different brokers.")
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 4)
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", "test-clusterservicebroker"),
}
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
assertCreate(t, actions[2], getTestClusterServiceClass())
updatedClusterServiceBroker := assertUpdateStatus(t, actions[3], getTestClusterServiceBroker())
assertClusterServiceBrokerReadyFalse(t, updatedClusterServiceBroker)
// verify no kube resources created
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
events := getRecordedEvents(testController)
expectedEvent := warningEventBuilder(errorSyncingCatalogReason).msgf(
"Error reconciling ClusterServicePlan (K8S: %q ExternalName: %q):",
testClusterServicePlanGUID, testClusterServicePlanName,
).msgf(
"ClusterServicePlan (K8S: %q ExternalName: %q) already exists for Broker %q",
testClusterServicePlanGUID, testClusterServicePlanName, "notTheSame",
)
if err := checkEvents(events, expectedEvent.stringArr()); err != nil {
t.Fatal(err)
}
}
func getClusterServiceBrokerReactor(broker *v1beta1.ClusterServiceBroker) (string, string, clientgotesting.ReactionFunc) {
return "get", "clusterservicebrokers", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, broker, nil
}
}
func listClusterServiceClassesReactor(classes []v1beta1.ClusterServiceClass) (string, string, clientgotesting.ReactionFunc) {
return "list", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServiceClassList{
Items: classes,
}, nil
}
}
func listClusterServicePlansReactor(plans []v1beta1.ClusterServicePlan) (string, string, clientgotesting.ReactionFunc) {
return "list", "clusterserviceplans", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServicePlanList{
Items: plans,
}, nil
}
}
// TestReconcileClusterServiceBrokerDelete simulates a broker reconciliation where broker was marked for deletion.
// Results in service class and broker both being deleted.
func TestReconcileClusterServiceBrokerDelete(t *testing.T) {
cases := []struct {
name string
authInfo *v1beta1.ClusterServiceBrokerAuthInfo
secret *corev1.Secret
}{
{
name: "no auth",
authInfo: nil,
secret: nil,
},
{
name: "basic auth",
authInfo: getTestClusterBrokerBasicAuthInfo(),
secret: getTestBasicAuthSecret(),
},
{
name: "bearer auth",
authInfo: getTestClusterBrokerBearerAuthInfo(),
secret: getTestBearerAuthSecret(),
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
// given
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, _ := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
testClusterServicePlan := getTestClusterServicePlan()
addGetSecretReaction(fakeKubeClient, tc.secret)
broker := getTestClusterServiceBrokerWithAuth(tc.authInfo)
broker.DeletionTimestamp = &metav1.Time{}
broker.Finalizers = []string{v1beta1.FinalizerServiceCatalog}
updateBrokerClientCalled := false
testController.brokerClientManager = NewBrokerClientManager(func(_ *osb.ClientConfiguration) (osb.Client, error) {
updateBrokerClientCalled = true
return nil, nil
})
fakeCatalogClient.AddReactor(getClusterServiceBrokerReactor(broker))
fakeCatalogClient.AddReactor(listClusterServiceClassesReactor([]v1beta1.ClusterServiceClass{*testClusterServiceClass}))
fakeCatalogClient.AddReactor(listClusterServicePlansReactor([]v1beta1.ClusterServicePlan{*testClusterServicePlan}))
// when
err := reconcileClusterServiceBroker(t, testController, broker)
if err != nil {
t.Fatalf("This should not fail : %v", err)
}
// then
if updateBrokerClientCalled {
t.Errorf("Unexpected broker client update action")
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 0)
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
catalogActions := fakeCatalogClient.Actions()
// The actions should be:
// - list serviceplans
// - delete serviceplans
// - list serviceclasses
// - delete serviceclass
// - update the ready condition
// - get the broker
// - remove the finalizer
assertNumberOfActions(t, catalogActions, 7)
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", broker.Name),
}
assertList(t, catalogActions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, catalogActions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
assertDelete(t, catalogActions[2], testClusterServicePlan)
assertDelete(t, catalogActions[3], testClusterServiceClass)
updatedClusterServiceBroker := assertUpdateStatus(t, catalogActions[4], broker)
assertClusterServiceBrokerReadyFalse(t, updatedClusterServiceBroker)
assertGet(t, catalogActions[5], broker)
updatedClusterServiceBroker = assertUpdateStatus(t, catalogActions[6], broker)
assertEmptyFinalizers(t, updatedClusterServiceBroker)
events := getRecordedEvents(testController)
expectedEvent := normalEventBuilder(successClusterServiceBrokerDeletedReason).msg(
"The broker test-clusterservicebroker was deleted successfully.",
)
if err := checkEvents(events, expectedEvent.stringArr()); err != nil {
t.Fatal(err)
}
})
}
}
// TestReconcileClusterServiceBrokerErrorFetchingCatalog simulates broker reconciliation where
// OSB client responds with an error for getting the catalog which in turn causes
// reconcileClusterServiceBroker() to return an error.
func TestReconcileClusterServiceBrokerErrorFetchingCatalog(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, _ := newTestController(t, fakeosb.FakeClientConfiguration{
CatalogReaction: &fakeosb.CatalogReaction{
Error: errors.New("ooops"),
},
})
broker := getTestClusterServiceBroker()
if err := reconcileClusterServiceBroker(t, testController, broker); err == nil {
t.Fatal("Should have failed to get the catalog.")
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 2)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[0], broker)
assertClusterServiceBrokerReadyFalse(t, updatedClusterServiceBroker)
updatedClusterServiceBroker = assertUpdateStatus(t, actions[1], broker)
assertClusterServiceBrokerOperationStartTimeSet(t, updatedClusterServiceBroker, true)
assertNumberOfActions(t, fakeKubeClient.Actions(), 0)
events := getRecordedEvents(testController)
expectedEvent := warningEventBuilder(errorFetchingCatalogReason).msg("Error getting broker catalog:").msg("ooops")
if err := checkEvents(events, expectedEvent.stringArr()); err != nil {
t.Fatal(err)
}
}
// TestReconcileClusterServiceBrokerZeroServices simulates broker reconciliation where
// OSB client responds with zero services which is valid
func TestReconcileClusterServiceBrokerZeroServices(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, _ := newTestController(t, fakeosb.FakeClientConfiguration{
CatalogReaction: &fakeosb.CatalogReaction{
Response: &osb.CatalogResponse{},
},
})
// Broker's response to getCatalog is empty, there are no existing classes or plans,
// reconcile will allow the empty services and just update the broker status
broker := getTestClusterServiceBroker()
fakeCatalogClient.AddReactor("list", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServiceClassList{
Items: []v1beta1.ClusterServiceClass{},
}, nil
})
fakeCatalogClient.AddReactor("list", "clusterserviceplans", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, &v1beta1.ClusterServicePlanList{
Items: []v1beta1.ClusterServicePlan{},
}, nil
})
err := reconcileClusterServiceBroker(t, testController, broker)
if err != nil {
t.Fatalf("This should not fail : %v", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
// Verify no core kube actions occurred
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
actions := fakeCatalogClient.Actions()
// The four actions should be:
// - list serviceplans
// - list serviceclasses
// - update the broker status
assertNumberOfActions(t, actions, 3)
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", broker.Name),
}
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[2], broker)
assertClusterServiceBrokerReadyTrue(t, updatedClusterServiceBroker)
events := getRecordedEvents(testController)
expectedEvent := corev1.EventTypeNormal + " " + successFetchedCatalogReason + " " + successFetchedCatalogMessage
if e, a := expectedEvent, events[0]; !strings.HasPrefix(a, e) {
t.Fatalf("Received unexpected event, %s", expectedGot(e, a))
}
}
func TestReconcileClusterServiceBrokerWithAuth(t *testing.T) {
// The test cases here are testing the correctness of authentication with broker
//
// Anonymous struct fields:
// name: short description of the test
// authInfo: broker auth configuration
// secret: auth secret to be returned upon request from Service Catalog
// shouldSucceed: whether authentication should succeed
cases := []struct {
name string
authInfo *v1beta1.ClusterServiceBrokerAuthInfo
secret *corev1.Secret
shouldSucceed bool
}{
{
name: "basic auth - normal",
authInfo: getTestClusterBrokerBasicAuthInfo(),
secret: getTestBasicAuthSecret(),
shouldSucceed: true,
},
{
name: "basic auth - invalid secret",
authInfo: getTestClusterBrokerBasicAuthInfo(),
secret: getTestBearerAuthSecret(),
shouldSucceed: false,
},
{
name: "basic auth - secret not found",
authInfo: getTestClusterBrokerBasicAuthInfo(),
secret: nil,
shouldSucceed: false,
},
{
name: "bearer auth - normal",
authInfo: getTestClusterBrokerBearerAuthInfo(),
secret: getTestBearerAuthSecret(),
shouldSucceed: true,
},
{
name: "bearer auth - invalid secret",
authInfo: getTestClusterBrokerBearerAuthInfo(),
secret: getTestBasicAuthSecret(),
shouldSucceed: false,
},
{
name: "bearer auth - secret not found",
authInfo: getTestClusterBrokerBearerAuthInfo(),
secret: nil,
shouldSucceed: false,
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
testReconcileClusterServiceBrokerWithAuth(t, tc.authInfo, tc.secret, tc.shouldSucceed)
})
}
}
func testReconcileClusterServiceBrokerWithAuth(t *testing.T, authInfo *v1beta1.ClusterServiceBrokerAuthInfo, secret *corev1.Secret, shouldSucceed bool) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, _ := newTestController(t, fakeosb.FakeClientConfiguration{})
broker := getTestClusterServiceBrokerWithAuth(authInfo)
if secret != nil {
fakeKubeClient.CoreV1().Secrets(secret.Namespace).Create(secret)
}
testClusterServiceClass := getTestClusterServiceClass()
fakeClusterServiceBrokerClient.CatalogReaction = &fakeosb.CatalogReaction{
Response: &osb.CatalogResponse{
Services: []osb.Service{
{
ID: testClusterServiceClass.Spec.ExternalID,
Name: testClusterServiceClass.Name,
},
},
},
}
err := reconcileClusterServiceBroker(t, testController, broker)
if shouldSucceed && err != nil {
t.Fatal("Should have succeeded to get the catalog for the broker. got error: ", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
if shouldSucceed {
// GetCatalog
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
} else {
assertNumberOfBrokerActions(t, brokerActions, 0)
}
actions := fakeCatalogClient.Actions()
if shouldSucceed {
assertNumberOfActions(t, actions, 2)
assertCreate(t, actions[0], testClusterServiceClass)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[1], broker)
assertClusterServiceBrokerReadyTrue(t, updatedClusterServiceBroker)
} else {
assertNumberOfActions(t, actions, 1)
updatedClusterServiceBroker := assertUpdateStatus(t, actions[0], broker)
assertClusterServiceBrokerReadyFalse(t, updatedClusterServiceBroker)
}
events := getRecordedEvents(testController)
assertNumEvents(t, events, 1)
var expectedEvent string
if shouldSucceed {
expectedEvent = corev1.EventTypeNormal + " " + successFetchedCatalogReason + " " + successFetchedCatalogMessage
} else {
expectedEvent = corev1.EventTypeWarning + " " + errorAuthCredentialsReason + " " + `Error getting broker auth credentials`
}
if e, a := expectedEvent, events[0]; !strings.HasPrefix(a, e) {
t.Fatalf("Received unexpected event, %s", expectedGot(e, a))
}
}
// TestReconcileClusterServiceBrokerWithReconcileError simulates broker reconciliation where
// creation of a service class causes an error which causes ReconcileClusterServiceBroker to
// return an error
func TestReconcileClusterServiceBrokerWithReconcileError(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, _ := newTestController(t, getTestCatalogConfig())
broker := getTestClusterServiceBroker()
fakeCatalogClient.AddReactor("create", "clusterserviceclasses", func(action clientgotesting.Action) (bool, runtime.Object, error) {
return true, nil, errors.New("error creating serviceclass")
})
if err := reconcileClusterServiceBroker(t, testController, broker); err == nil {
t.Fatal("There should have been an error.")
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 4)
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", broker.Name),
}
assertList(t, actions[0], &v1beta1.ClusterServiceClass{}, listRestrictions)
assertList(t, actions[1], &v1beta1.ClusterServicePlan{}, listRestrictions)
// the two plans in the catalog as two separate actions
createSCAction := actions[2].(clientgotesting.CreateAction)
createdSC, ok := createSCAction.GetObject().(*v1beta1.ClusterServiceClass)
if !ok {
t.Fatalf("couldn't convert to a ClusterServiceClass: %+v", createSCAction.GetObject())
}
if e, a := getTestClusterServiceClass(), createdSC; !reflect.DeepEqual(e, a) {
t.Fatalf("unexpected diff for created ClusterServiceClass: %v,\n\nEXPECTED: %+v\n\nACTUAL: %+v", diff.ObjectReflectDiff(e, a), e, a)
}
updatedClusterServiceBroker := assertUpdateStatus(t, actions[3], broker)
assertClusterServiceBrokerReadyFalse(t, updatedClusterServiceBroker)
kubeActions := fakeKubeClient.Actions()
assertNumberOfActions(t, kubeActions, 0)
events := getRecordedEvents(testController)
expectedEvent := warningEventBuilder(errorSyncingCatalogReason).msgf(
"Error reconciling ClusterServiceClass (K8S: %q ExternalName: %q) (broker %q):",
testClusterServiceClassGUID, testClusterServiceClassName, testClusterServiceBrokerName,
).msg("error creating serviceclass")
if err := checkEvents(events, expectedEvent.stringArr()); err != nil {
t.Fatal(err)
}
}
// TestReconcileClusterServiceBrokerSuccessOnFinalRetry verifies that reconciliation can
// succeed on the last attempt before timing out of the retry loop
func TestReconcileClusterServiceBrokerSuccessOnFinalRetry(t *testing.T) {
fakeKubeClient, fakeCatalogClient, fakeClusterServiceBrokerClient, testController, _ := newTestController(t, getTestCatalogConfig())
testClusterServiceClass := getTestClusterServiceClass()
broker := getTestClusterServiceBroker()
// seven days ago, before the last refresh period
startTime := metav1.NewTime(time.Now().Add(-7 * 24 * time.Hour))
broker.Status.OperationStartTime = &startTime
if err := reconcileClusterServiceBroker(t, testController, broker); err != nil {
t.Fatalf("This should not fail : %v", err)
}
brokerActions := fakeClusterServiceBrokerClient.Actions()
assertNumberOfBrokerActions(t, brokerActions, 1)
assertGetCatalog(t, brokerActions[0])
actions := fakeCatalogClient.Actions()
assertNumberOfActions(t, actions, 7)
listRestrictions := clientgotesting.ListRestrictions{
Labels: labels.Everything(),
Fields: fields.OneTermEqualSelector("spec.clusterServiceBrokerName", broker.Name),
}
// first action should be an update action to clear OperationStartTime
updatedClusterServiceBroker := assertUpdateStatus(t, actions[0], getTestClusterServiceBroker())
assertClusterServiceBrokerOperationStartTimeSet(t, updatedClusterServiceBroker, false)
assertList(t, actions[1], &v1beta1.ClusterServiceClass{}, listRestrictions)