forked from kyma-project/kyma
/
helm_broker_conflict.go
205 lines (182 loc) · 6.19 KB
/
helm_broker_conflict.go
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package servicecatalog
import (
"time"
"github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog/v1beta1"
"github.com/kubernetes-incubator/service-catalog/pkg/client/clientset_generated/clientset"
bu "github.com/kyma-project/kyma/components/service-binding-usage-controller/pkg/client/clientset/versioned"
"github.com/kyma-project/kyma/tests/end-to-end/upgrade/pkg/injector"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
)
const (
externalID = "external-id"
instanceName = "redis"
secondInstanceName = "redis-second"
conflictingInstanceName = "redis-conflicting"
)
// HelmBrokerUpgradeConflictTest tests the Helm Broker business logic after Kyma upgrade phase
type HelmBrokerUpgradeConflictTest struct {
ServiceCatalogInterface clientset.Interface
K8sInterface kubernetes.Interface
BUInterface bu.Interface
aInjector *injector.Addons
}
// NewHelmBrokerTest returns new instance of the HelmBrokerUpgradeConflictTest
func NewHelmBrokerConflictTest(aInjector *injector.Addons, k8sCli kubernetes.Interface, scCli clientset.Interface, buCli bu.Interface) *HelmBrokerUpgradeConflictTest {
return &HelmBrokerUpgradeConflictTest{
K8sInterface: k8sCli,
ServiceCatalogInterface: scCli,
aInjector: aInjector,
BUInterface: buCli,
}
}
type helmBrokerConflictFlow struct {
baseFlow
scInterface clientset.Interface
}
// CreateResources creates resources needed for e2e upgrade test
func (ut *HelmBrokerUpgradeConflictTest) CreateResources(stop <-chan struct{}, log logrus.FieldLogger, namespace string) error {
if err := ut.aInjector.InjectAddonsConfiguration(namespace); err != nil {
return errors.Wrap(err, "while injecting addons configuration")
}
return ut.newFlow(stop, log, namespace).CreateResources()
}
// TestResources tests resources after upgrade
func (ut *HelmBrokerUpgradeConflictTest) TestResources(stop <-chan struct{}, log logrus.FieldLogger, namespace string) error {
if err := ut.newFlow(stop, log, namespace).TestResources(); err != nil {
return err
}
if err := ut.aInjector.CleanupAddonsConfiguration(namespace); err != nil {
return errors.Wrap(err, "while deleting addons configuration")
}
return nil
}
func (ut *HelmBrokerUpgradeConflictTest) newFlow(stop <-chan struct{}, log logrus.FieldLogger, namespace string) *helmBrokerConflictFlow {
return &helmBrokerConflictFlow{
baseFlow: baseFlow{
log: log,
stop: stop,
namespace: namespace,
k8sInterface: ut.K8sInterface,
scInterface: ut.ServiceCatalogInterface,
buInterface: ut.BUInterface,
},
scInterface: ut.ServiceCatalogInterface,
}
}
func (f *helmBrokerConflictFlow) CreateResources() error {
// iterate over steps
for _, fn := range []func() error{
f.createFirstRedisInstance,
f.waitFirstRedisInstance,
} {
err := fn()
if err != nil {
f.log.Errorln(err)
f.logReport()
return err
}
}
return nil
}
func (f *helmBrokerConflictFlow) TestResources() error {
// iterate over steps
for _, fn := range []func() error{
f.createSecondRedisInstance,
f.waitSecondRedisInstance,
f.createConflictingRedisInstance,
f.waitConflictingRedisInstance,
f.deleteRedisInstances,
f.verifyRedisInstancesRemoved,
} {
err := fn()
if err != nil {
f.log.Errorln(err)
f.logReport()
return err
}
}
return nil
}
func (f *helmBrokerConflictFlow) logReport() {
report := NewReport(f.namespace, f.log)
f.logK8SReport(report)
f.logServiceCatalogAndBindingUsageReport(report)
report.Print()
}
func (f *helmBrokerConflictFlow) createFirstRedisInstance() error {
return f.createRedisInstance(instanceName, "id001", &runtime.RawExtension{
Raw: []byte(`{"k": "v"}`),
})
}
func (f *helmBrokerConflictFlow) createSecondRedisInstance() error {
return f.createRedisInstance(secondInstanceName, externalID, &runtime.RawExtension{
Raw: []byte(`{"app": "true"}`),
})
}
func (f *helmBrokerConflictFlow) createConflictingRedisInstance() error {
return f.createRedisInstance(conflictingInstanceName, externalID, &runtime.RawExtension{
Raw: []byte(`{"app": "false"}`),
})
}
func (f *helmBrokerConflictFlow) waitFirstRedisInstance() error {
return f.waitForInstance(instanceName)
}
func (f *helmBrokerConflictFlow) waitSecondRedisInstance() error {
return f.waitForInstance(secondInstanceName)
}
func (f *helmBrokerConflictFlow) waitConflictingRedisInstance() error {
return f.waitForInstanceFail(conflictingInstanceName)
}
func (f *helmBrokerConflictFlow) waitForRedisInstance(name string) error {
f.log.Infof("Waiting for Redis instance to be ready")
return f.waitForInstance(name)
}
func (f *helmBrokerConflictFlow) createRedisInstance(name, extID string, params *runtime.RawExtension) error {
f.log.Infof("Creating Redis service instance %s", name)
return wait.Poll(time.Millisecond*500, time.Second*30, func() (done bool, err error) {
if _, err = f.scInterface.ServicecatalogV1beta1().ServiceInstances(f.namespace).Create(&v1beta1.ServiceInstance{
TypeMeta: metav1.TypeMeta{
Kind: "ServiceInstance",
APIVersion: "servicecatalog.k8s.io/v1beta1",
},
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1beta1.ServiceInstanceSpec{
PlanReference: v1beta1.PlanReference{
ServiceClassExternalName: "redis",
ServicePlanExternalName: "micro",
},
ExternalID: extID,
Parameters: params,
},
}); err != nil {
f.log.Errorf("while creating redis instance: %v", err)
return false, nil
}
return true, nil
})
}
func (f *helmBrokerConflictFlow) deleteRedisInstances() error {
if err := f.deleteServiceInstance(instanceName); err != nil {
return err
}
if err := f.deleteServiceInstance(secondInstanceName); err != nil {
return err
}
return f.deleteServiceInstance(conflictingInstanceName)
}
func (f *helmBrokerConflictFlow) verifyRedisInstancesRemoved() error {
if err := f.waitForInstanceRemoved(instanceName); err != nil {
return err
}
if err := f.waitForInstanceRemoved(secondInstanceName); err != nil {
return err
}
return f.waitForInstanceRemoved(conflictingInstanceName)
}