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broker.go
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broker.go
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package configurer
import (
tester "github.com/kyma-project/kyma/tests/console-backend-service"
"github.com/kyma-project/kyma/tests/console-backend-service/pkg/waiter"
"github.com/kubernetes-incubator/service-catalog/pkg/apis/servicecatalog/v1beta1"
"github.com/kubernetes-incubator/service-catalog/pkg/client/clientset_generated/clientset"
"github.com/pkg/errors"
apiErrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
type ServiceBrokerConfig struct {
Name string `envconfig:"default=ns-helm-broker"`
Namespace string `envconfig:"default=default"`
URL string `envconfig:"default=http://helm-broker.kyma-system.svc.cluster.local"`
ServiceClassExternalName string `envconfig:"default=testing"`
ServicePlanExternalNames []string `envconfig:"default=full,minimal"`
}
type ServiceBrokerConfigurer struct {
cfg ServiceBrokerConfig
svcatCli *clientset.Clientset
}
func NewServiceBroker(cfg ServiceBrokerConfig, svcatCli *clientset.Clientset) *ServiceBrokerConfigurer {
return &ServiceBrokerConfigurer{
cfg: cfg,
svcatCli: svcatCli,
}
}
func (c *ServiceBrokerConfigurer) Create() error {
broker := &v1beta1.ServiceBroker{
ObjectMeta: metav1.ObjectMeta{
Name: c.cfg.Name,
Namespace: c.cfg.Namespace,
Labels: map[string]string{
tester.TestLabelKey: tester.TestLabelValue,
},
},
Spec: v1beta1.ServiceBrokerSpec{
CommonServiceBrokerSpec: v1beta1.CommonServiceBrokerSpec{
URL: c.cfg.URL,
},
},
}
_, err := c.svcatCli.ServicecatalogV1beta1().ServiceBrokers(c.cfg.Namespace).Create(broker)
return err
}
func (c *ServiceBrokerConfigurer) Delete() error {
err := c.svcatCli.ServicecatalogV1beta1().ServiceBrokers(c.cfg.Namespace).Delete(c.cfg.Name, nil)
if err != nil {
return err
}
return c.waitForServiceBrokerDeleted()
}
func (c *ServiceBrokerConfigurer) waitForServiceBrokerDeleted() error {
err := waiter.WaitAtMost(func() (bool, error) {
_, err := c.svcatCli.ServicecatalogV1beta1().ServiceBrokers(c.cfg.Namespace).Get(c.cfg.Name, metav1.GetOptions{})
if apiErrors.IsNotFound(err) {
return true, nil
}
if err != nil {
return false, err
}
return false, nil
}, tester.DefaultDeletionTimeout)
if err != nil {
return errors.Wrapf(err, "while waiting for deletion of ServiceBroker %s", c.cfg.Name)
}
return nil
}
func (c *ServiceBrokerConfigurer) WaitForReady() error {
err := c.waitForServiceBrokerReady()
if err != nil {
return errors.Wrapf(err, "while waiting for ServiceBroker %s/%s ready", c.cfg.Namespace, c.cfg.Name)
}
err = c.waitForServiceClass()
if err != nil {
return errors.Wrapf(err, "while waiting for ServiceClass with externalName %s", c.cfg.ServiceClassExternalName)
}
err = c.waitForServicePlans()
if err != nil {
return errors.Wrapf(err, "while waiting for ServicePlans for ServiceClass with externalName %s", c.cfg.ServiceClassExternalName)
}
return nil
}
func (c *ServiceBrokerConfigurer) waitForServiceBrokerReady() error {
err := waiter.WaitAtMost(func() (bool, error) {
broker, err := c.svcatCli.ServicecatalogV1beta1().ServiceBrokers(c.cfg.Namespace).Get(c.cfg.Name, metav1.GetOptions{})
if err != nil || broker == nil {
return false, err
}
for _, v := range broker.Status.Conditions {
if v.Type == "Ready" && v.Status == "True" {
return true, nil
}
}
return false, nil
}, tester.DefaultReadyTimeout)
if err != nil {
return errors.Wrapf(err, "while waiting for ServiceBroker ready")
}
return nil
}
func (c *ServiceBrokerConfigurer) waitForServiceClass() error {
err := waiter.WaitAtMost(func() (bool, error) {
classesList, err := c.svcatCli.ServicecatalogV1beta1().ServiceClasses(c.cfg.Namespace).List(metav1.ListOptions{})
if err != nil {
return false, err
}
for _, class := range classesList.Items {
if class.GetExternalName() == c.cfg.ServiceClassExternalName {
return true, nil
}
}
return false, nil
}, tester.DefaultReadyTimeout)
if err != nil {
return errors.Wrapf(err, "while waiting for ServiceClass")
}
return nil
}
func (c *ServiceBrokerConfigurer) waitForServicePlans() error {
plansFound := map[string]bool{}
for _, planName := range c.cfg.ServicePlanExternalNames {
plansFound[planName] = false
}
err := waiter.WaitAtMost(func() (bool, error) {
planList, err := c.svcatCli.ServicecatalogV1beta1().ServicePlans(c.cfg.Namespace).List(metav1.ListOptions{})
if err != nil {
return false, err
}
for _, plan := range planList.Items {
for key := range plansFound {
if plan.GetExternalName() == key {
plansFound[key] = true
}
}
}
for _, value := range plansFound {
if !value {
// one of required plans hasn't been found
return false, nil
}
}
// all required plans are ready
return true, nil
}, tester.DefaultReadyTimeout)
if err != nil {
return errors.Wrapf(err, "while waiting for ServicePlans: %+v", plansFound)
}
return nil
}