/
service.go
231 lines (209 loc) · 6.5 KB
/
service.go
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package test
import (
"fmt"
"strings"
"time"
routev1 "github.com/openshift/api/route/v1"
"github.com/pkg/errors"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
servingv1 "knative.dev/serving/pkg/apis/serving/v1"
)
func Service(name, namespace, image string, annotations map[string]string) *servingv1.Service {
s := &servingv1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
},
Spec: servingv1.ServiceSpec{
ConfigurationSpec: servingv1.ConfigurationSpec{
Template: servingv1.RevisionTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Annotations: annotations,
},
Spec: servingv1.RevisionSpec{
PodSpec: corev1.PodSpec{
Containers: []corev1.Container{{
Image: image,
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceName("cpu"): resource.MustParse("25m"),
},
},
}},
},
},
},
},
},
}
return s
}
func WithServiceReady(ctx *Context, name, namespace, image string) (*servingv1.Service, error) {
service, err := CreateService(ctx, name, namespace, image)
if err != nil {
return nil, err
}
service, err = WaitForServiceState(ctx, service.Name, service.Namespace, IsServiceReady)
if err != nil {
return nil, err
}
return service, nil
}
func CreateService(ctx *Context, name, namespace, image string) (*servingv1.Service, error) {
service, err := ctx.Clients.Serving.ServingV1().Services(namespace).Create(Service(name, namespace, image, nil))
if err != nil {
return nil, err
}
ctx.AddToCleanup(func() error {
ctx.T.Logf("Cleaning up Knative Service '%s/%s'", service.Namespace, service.Name)
return ctx.Clients.Serving.ServingV1().Services(namespace).Delete(service.Name, &metav1.DeleteOptions{})
})
return service, nil
}
func WaitForControllerEnvironment(ctx *Context, ns, envName, envValue string) error {
return wait.PollImmediate(Interval, 10*time.Minute, func() (bool, error) {
pods, err := ctx.Clients.Kube.CoreV1().Pods(ns).List(metav1.ListOptions{
LabelSelector: "app=controller",
})
if apierrs.IsUnauthorized(err) {
// These errors happen when resetting the proxy value. Just retry.
return false, nil
} else if err != nil {
return false, err
}
for _, pod := range pods.Items {
if !isPodReady(pod) {
return false, nil
}
for _, container := range pod.Spec.Containers {
for _, e := range container.Env {
if e.Name == envName && e.Value == envValue {
return true, nil
}
}
}
}
return false, nil
})
}
func CheckDeploymentScale(ctx *Context, ns, name string, scale int) error {
d, err := ctx.Clients.Kube.AppsV1().Deployments(ns).Get(name, metav1.GetOptions{})
if err != nil {
return err
}
if d.Status.ReadyReplicas != int32(scale) {
return fmt.Errorf("unexpected number of replicas: %d, expected: %d", d.Status.ReadyReplicas, scale)
}
return nil
}
func isPodReady(pod corev1.Pod) bool {
if pod.DeletionTimestamp != nil || pod.Status.PodIP == "" {
return false
}
for _, cond := range pod.Status.Conditions {
if cond.Type == corev1.PodReady && cond.Status == corev1.ConditionTrue {
return true
}
}
return false
}
func WaitForServiceState(ctx *Context, name, namespace string, inState func(s *servingv1.Service, err error) (bool, error)) (*servingv1.Service, error) {
var (
lastState *servingv1.Service
err error
)
waitErr := wait.PollImmediate(Interval, Timeout, func() (bool, error) {
lastState, err = ctx.Clients.Serving.ServingV1().Services(namespace).Get(name, metav1.GetOptions{})
return inState(lastState, err)
})
if waitErr != nil {
return lastState, errors.Wrapf(waitErr, "knative service %s is not in desired state, got: %+v", name, lastState)
}
return lastState, nil
}
func WaitForOperatorDepsDeleted(ctx *Context) error {
serverlessDependencies := []string{"knative-openshift-ingress",
"knative-serving-operator", "knative-eventing-operator", "knative-openshift"}
waitErr := wait.PollImmediate(Interval, Timeout, func() (bool, error) {
existingDeployments, err := ctx.Clients.Kube.AppsV1().Deployments(OperatorsNamespace).List(metav1.ListOptions{})
for _, deployment := range existingDeployments.Items {
for _, serverlessDep := range serverlessDependencies {
if strings.Contains(deployment.Name, serverlessDep) {
return false, err
}
}
}
return true, err
})
if waitErr != nil {
return errors.Wrapf(waitErr, "serverless operator dependencies not deleted in time")
}
return nil
}
func IsServiceReady(s *servingv1.Service, err error) (bool, error) {
return s.Generation == s.Status.ObservedGeneration && s.Status.IsReady() && s.Status.URL != nil && s.Status.URL.Host != "", err
}
func CreateDeployment(ctx *Context, name, namespace, image string) error {
deployment := &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
},
Spec: appsv1.DeploymentSpec{
Replicas: int32Ptr(1),
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{
"app": name,
},
},
Template: corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"app": name,
},
},
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: name,
Image: image,
Ports: []corev1.ContainerPort{
{
ContainerPort: 80,
},
},
},
},
},
},
},
}
if _, err := ctx.Clients.Kube.AppsV1().Deployments(namespace).Create(deployment); err != nil {
return err
}
ctx.AddToCleanup(func() error {
ctx.T.Logf("Cleaning up Deployment '%s/%s'", deployment.Namespace, deployment.Name)
return ctx.Clients.Kube.AppsV1().Deployments(namespace).Delete(deployment.Name, &metav1.DeleteOptions{})
})
return nil
}
func WaitForRouteState(ctx *Context, name, namespace string, inState func(s *routev1.Route, err error) (bool, error)) (*routev1.Route, error) {
var (
lastState *routev1.Route
err error
)
waitErr := wait.PollImmediate(Interval, Timeout, func() (bool, error) {
lastState, err = ctx.Clients.Route.Routes(namespace).Get(name, metav1.GetOptions{})
return inState(lastState, err)
})
if waitErr != nil {
return lastState, errors.Wrapf(waitErr, "OpenShift Route %s is not in desired state, got: %+v", name, lastState)
}
return lastState, nil
}
func int32Ptr(i int32) *int32 { return &i }