mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-10-31 18:28:13 +00:00
523 lines
16 KiB
Go
523 lines
16 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package examples_test
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"regexp"
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"strings"
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"testing"
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"github.com/golang/glog"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/testapi"
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"k8s.io/kubernetes/pkg/api/validation"
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"k8s.io/kubernetes/pkg/apis/extensions"
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expvalidation "k8s.io/kubernetes/pkg/apis/extensions/validation"
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"k8s.io/kubernetes/pkg/capabilities"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/util/yaml"
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schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
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schedulerapilatest "k8s.io/kubernetes/plugin/pkg/scheduler/api/latest"
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)
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func validateObject(obj runtime.Object) (errors []error) {
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switch t := obj.(type) {
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case *api.ReplicationController:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidateReplicationController(t)
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case *api.ReplicationControllerList:
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for i := range t.Items {
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errors = append(errors, validateObject(&t.Items[i])...)
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}
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case *api.Service:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidateService(t)
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case *api.ServiceList:
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for i := range t.Items {
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errors = append(errors, validateObject(&t.Items[i])...)
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}
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case *api.Pod:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidatePod(t)
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case *api.PodList:
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for i := range t.Items {
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errors = append(errors, validateObject(&t.Items[i])...)
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}
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case *api.PersistentVolume:
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errors = validation.ValidatePersistentVolume(t)
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case *api.PersistentVolumeClaim:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidatePersistentVolumeClaim(t)
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case *api.PodTemplate:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidatePodTemplate(t)
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case *api.Endpoints:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidateEndpoints(t)
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case *api.Namespace:
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errors = validation.ValidateNamespace(t)
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case *api.Secret:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidateSecret(t)
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case *api.LimitRange:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidateLimitRange(t)
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case *api.ResourceQuota:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = validation.ValidateResourceQuota(t)
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case *extensions.Deployment:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = expvalidation.ValidateDeployment(t)
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case *extensions.Job:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = expvalidation.ValidateJob(t)
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case *extensions.Ingress:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = expvalidation.ValidateIngress(t)
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case *extensions.DaemonSet:
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if t.Namespace == "" {
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t.Namespace = api.NamespaceDefault
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}
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errors = expvalidation.ValidateDaemonSet(t)
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default:
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return []error{fmt.Errorf("no validation defined for %#v", obj)}
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}
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return errors
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}
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func walkJSONFiles(inDir string, fn func(name, path string, data []byte)) error {
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return filepath.Walk(inDir, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if info.IsDir() && path != inDir {
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return filepath.SkipDir
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}
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file := filepath.Base(path)
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if ext := filepath.Ext(file); ext == ".json" || ext == ".yaml" {
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glog.Infof("Testing %s", path)
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return err
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}
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name := strings.TrimSuffix(file, ext)
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if ext == ".yaml" {
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out, err := yaml.ToJSON(data)
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if err != nil {
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return fmt.Errorf("%s: %v", path, err)
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}
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data = out
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}
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fn(name, path, data)
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}
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return nil
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})
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}
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func TestExampleObjectSchemas(t *testing.T) {
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cases := map[string]map[string]runtime.Object{
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"../cmd/integration": {
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"v1-controller": &api.ReplicationController{},
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},
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"../examples/guestbook": {
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"frontend-controller": &api.ReplicationController{},
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"redis-slave-controller": &api.ReplicationController{},
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"redis-master-controller": &api.ReplicationController{},
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"frontend-service": &api.Service{},
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"redis-master-service": &api.Service{},
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"redis-slave-service": &api.Service{},
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},
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"../examples/guestbook-go": {
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"guestbook-controller": &api.ReplicationController{},
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"redis-slave-controller": &api.ReplicationController{},
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"redis-master-controller": &api.ReplicationController{},
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"guestbook-service": &api.Service{},
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"redis-master-service": &api.Service{},
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"redis-slave-service": &api.Service{},
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},
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"../docs/user-guide/walkthrough": {
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"pod-nginx": &api.Pod{},
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"pod-nginx-with-label": &api.Pod{},
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"pod-redis": &api.Pod{},
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"pod-with-http-healthcheck": &api.Pod{},
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"service": &api.Service{},
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"replication-controller": &api.ReplicationController{},
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"podtemplate": &api.PodTemplate{},
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},
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"../docs/user-guide/update-demo": {
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"kitten-rc": &api.ReplicationController{},
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"nautilus-rc": &api.ReplicationController{},
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},
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"../docs/user-guide/persistent-volumes/volumes": {
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"local-01": &api.PersistentVolume{},
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"local-02": &api.PersistentVolume{},
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"gce": &api.PersistentVolume{},
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"nfs": &api.PersistentVolume{},
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},
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"../docs/user-guide/persistent-volumes/claims": {
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"claim-01": &api.PersistentVolumeClaim{},
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"claim-02": &api.PersistentVolumeClaim{},
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"claim-03": &api.PersistentVolumeClaim{},
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},
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"../docs/user-guide/persistent-volumes/simpletest": {
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"namespace": &api.Namespace{},
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"pod": &api.Pod{},
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"service": &api.Service{},
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},
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"../examples/iscsi": {
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"iscsi": &api.Pod{},
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},
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"../examples/glusterfs": {
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"glusterfs-pod": &api.Pod{},
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"glusterfs-endpoints": &api.Endpoints{},
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"glusterfs-service": &api.Service{},
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},
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"../docs/user-guide/liveness": {
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"exec-liveness": &api.Pod{},
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"http-liveness": &api.Pod{},
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},
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"../docs/user-guide": {
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"multi-pod": nil,
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"pod": &api.Pod{},
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"replication": &api.ReplicationController{},
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"job": &extensions.Job{},
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"ingress": &extensions.Ingress{},
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"nginx-deployment": &extensions.Deployment{},
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"new-nginx-deployment": &extensions.Deployment{},
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},
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"../docs/admin": {
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"daemon": &extensions.DaemonSet{},
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},
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"../examples": {
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"scheduler-policy-config": &schedulerapi.Policy{},
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},
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"../examples/rbd/secret": {
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"ceph-secret": &api.Secret{},
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},
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"../examples/rbd": {
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"rbd": &api.Pod{},
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"rbd-with-secret": &api.Pod{},
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},
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"../examples/cassandra": {
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"cassandra-controller": &api.ReplicationController{},
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"cassandra-service": &api.Service{},
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"cassandra": &api.Pod{},
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},
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"../examples/celery-rabbitmq": {
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"celery-controller": &api.ReplicationController{},
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"flower-controller": &api.ReplicationController{},
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"flower-service": &api.Service{},
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"rabbitmq-controller": &api.ReplicationController{},
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"rabbitmq-service": &api.Service{},
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},
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"../examples/cluster-dns": {
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"dns-backend-rc": &api.ReplicationController{},
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"dns-backend-service": &api.Service{},
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"dns-frontend-pod": &api.Pod{},
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"namespace-dev": &api.Namespace{},
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"namespace-prod": &api.Namespace{},
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},
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"../docs/user-guide/downward-api": {
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"dapi-pod": &api.Pod{},
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},
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"../docs/user-guide/downward-api/volume/": {
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"dapi-volume": &api.Pod{},
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},
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"../examples/elasticsearch": {
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"es-rc": &api.ReplicationController{},
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"es-svc": &api.Service{},
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"service-account": nil,
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},
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"../examples/explorer": {
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"pod": &api.Pod{},
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},
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"../examples/hazelcast": {
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"hazelcast-controller": &api.ReplicationController{},
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"hazelcast-service": &api.Service{},
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},
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"../docs/admin/namespaces": {
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"namespace-dev": &api.Namespace{},
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"namespace-prod": &api.Namespace{},
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},
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"../docs/admin/limitrange": {
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"invalid-pod": &api.Pod{},
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"limits": &api.LimitRange{},
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"namespace": &api.Namespace{},
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"valid-pod": &api.Pod{},
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},
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"../docs/user-guide/logging-demo": {
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"synthetic_0_25lps": &api.Pod{},
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"synthetic_10lps": &api.Pod{},
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},
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"../examples/meteor": {
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"meteor-controller": &api.ReplicationController{},
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"meteor-service": &api.Service{},
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"mongo-pod": &api.Pod{},
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"mongo-service": &api.Service{},
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},
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"../examples/mysql-wordpress-pd": {
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"mysql-service": &api.Service{},
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"mysql": &api.Pod{},
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"wordpress-service": &api.Service{},
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"wordpress": &api.Pod{},
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},
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"../examples/nfs": {
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"nfs-busybox-rc": &api.ReplicationController{},
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"nfs-server-rc": &api.ReplicationController{},
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"nfs-server-service": &api.Service{},
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"nfs-pv": &api.PersistentVolume{},
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"nfs-pvc": &api.PersistentVolumeClaim{},
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"nfs-web-rc": &api.ReplicationController{},
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"nfs-web-service": &api.Service{},
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},
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"../docs/user-guide/node-selection": {
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"pod": &api.Pod{},
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},
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"../examples/openshift-origin": {
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"openshift-origin-namespace": &api.Namespace{},
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"openshift-controller": &api.ReplicationController{},
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"openshift-service": &api.Service{},
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"etcd-controller": &api.ReplicationController{},
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"etcd-service": &api.Service{},
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"etcd-discovery-controller": &api.ReplicationController{},
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"etcd-discovery-service": &api.Service{},
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"secret": nil,
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},
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"../examples/phabricator": {
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"phabricator-controller": &api.ReplicationController{},
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"phabricator-service": &api.Service{},
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},
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"../examples/redis": {
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"redis-controller": &api.ReplicationController{},
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"redis-master": &api.Pod{},
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"redis-proxy": &api.Pod{},
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"redis-sentinel-controller": &api.ReplicationController{},
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"redis-sentinel-service": &api.Service{},
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},
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"../docs/admin/resourcequota": {
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"namespace": &api.Namespace{},
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"limits": &api.LimitRange{},
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"quota": &api.ResourceQuota{},
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},
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"../examples/rethinkdb": {
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"admin-pod": &api.Pod{},
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"admin-service": &api.Service{},
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"driver-service": &api.Service{},
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"rc": &api.ReplicationController{},
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},
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"../docs/user-guide/secrets": {
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"secret-pod": &api.Pod{},
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"secret": &api.Secret{},
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},
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"../examples/spark": {
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"spark-driver-controller": &api.ReplicationController{},
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"spark-master-controller": &api.ReplicationController{},
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"spark-master-service": &api.Service{},
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"spark-webui": &api.Service{},
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"spark-worker-controller": &api.ReplicationController{},
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},
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"../examples/spark/spark-gluster": {
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"spark-master-service": &api.Service{},
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"spark-master-controller": &api.ReplicationController{},
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"spark-worker-controller": &api.ReplicationController{},
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"glusterfs-endpoints": &api.Endpoints{},
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},
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"../examples/storm": {
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"storm-nimbus-service": &api.Service{},
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"storm-nimbus": &api.Pod{},
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"storm-worker-controller": &api.ReplicationController{},
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"zookeeper-service": &api.Service{},
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"zookeeper": &api.Pod{},
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},
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"../examples/cephfs/": {
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"cephfs": &api.Pod{},
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"cephfs-with-secret": &api.Pod{},
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},
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"../examples/fibre_channel": {
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"fc": &api.Pod{},
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},
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"../examples/extensions": {
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"deployment": &extensions.Deployment{},
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},
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"../examples/javaweb-tomcat-sidecar": {
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"javaweb": &api.Pod{},
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"javaweb-2": &api.Pod{},
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},
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}
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capabilities.SetForTests(capabilities.Capabilities{
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AllowPrivileged: true,
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})
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for path, expected := range cases {
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tested := 0
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err := walkJSONFiles(path, func(name, path string, data []byte) {
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expectedType, found := expected[name]
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if !found {
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t.Errorf("%s: %s does not have a test case defined", path, name)
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return
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}
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tested++
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if expectedType == nil {
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t.Logf("skipping : %s/%s\n", path, name)
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return
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}
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if name == "scheduler-policy-config" {
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if err := schedulerapilatest.Codec.DecodeInto(data, expectedType); err != nil {
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t.Errorf("%s did not decode correctly: %v\n%s", path, err, string(data))
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return
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}
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//TODO: Add validate method for &schedulerapi.Policy
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} else {
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codec, err := testapi.GetCodecForObject(expectedType)
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if err != nil {
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t.Errorf("Could not get codec for %s: %s", expectedType, err)
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}
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if err := codec.DecodeInto(data, expectedType); err != nil {
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t.Errorf("%s did not decode correctly: %v\n%s", path, err, string(data))
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return
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}
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if errors := validateObject(expectedType); len(errors) > 0 {
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t.Errorf("%s did not validate correctly: %v", path, errors)
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}
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}
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})
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if err != nil {
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t.Errorf("Expected no error, Got %v", err)
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}
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if tested != len(expected) {
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t.Errorf("Directory %v: Expected %d examples, Got %d", path, len(expected), tested)
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}
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}
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}
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// This regex is tricky, but it works. For future me, here is the decode:
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//
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// Flags: (?ms) = multiline match, allow . to match \n
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// 1) Look for a line that starts with ``` (a markdown code block)
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// 2) (?: ... ) = non-capturing group
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// 3) (P<name>) = capture group as "name"
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// 4) Look for #1 followed by either:
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// 4a) "yaml" followed by any word-characters followed by a newline (e.g. ```yamlfoo\n)
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// 4b) "any word-characters followed by a newline (e.g. ```json\n)
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// 5) Look for either:
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// 5a) #4a followed by one or more characters (non-greedy)
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// 5b) #4b followed by { followed by one or more characters (non-greedy) followed by }
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// 6) Look for #5 followed by a newline followed by ``` (end of the code block)
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//
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// This could probably be simplified, but is already too delicate. Before any
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// real changes, we should have a testscase that just tests this regex.
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var sampleRegexp = regexp.MustCompile("(?ms)^```(?:(?P<type>yaml)\\w*\\n(?P<content>.+?)|\\w*\\n(?P<content>\\{.+?\\}))\\n^```")
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var subsetRegexp = regexp.MustCompile("(?ms)\\.{3}")
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|
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func TestReadme(t *testing.T) {
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paths := []struct {
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file string
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expectedType []runtime.Object
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}{
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{"../README.md", []runtime.Object{&api.Pod{}}},
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{"../docs/user-guide/walkthrough/README.md", []runtime.Object{&api.Pod{}}},
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{"../examples/iscsi/README.md", []runtime.Object{&api.Pod{}}},
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{"../docs/user-guide/simple-yaml.md", []runtime.Object{&api.Pod{}, &api.ReplicationController{}}},
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}
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for _, path := range paths {
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data, err := ioutil.ReadFile(path.file)
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if err != nil {
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t.Errorf("Unable to read file %s: %v", path, err)
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continue
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}
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matches := sampleRegexp.FindAllStringSubmatch(string(data), -1)
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if matches == nil {
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continue
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}
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ix := 0
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for _, match := range matches {
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var content, subtype string
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for i, name := range sampleRegexp.SubexpNames() {
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if name == "type" {
|
|
subtype = match[i]
|
|
}
|
|
if name == "content" && match[i] != "" {
|
|
content = match[i]
|
|
}
|
|
}
|
|
if subtype == "yaml" && subsetRegexp.FindString(content) != "" {
|
|
t.Logf("skipping (%s): \n%s", subtype, content)
|
|
continue
|
|
}
|
|
|
|
var expectedType runtime.Object
|
|
if len(path.expectedType) == 1 {
|
|
expectedType = path.expectedType[0]
|
|
} else {
|
|
expectedType = path.expectedType[ix]
|
|
ix++
|
|
}
|
|
json, err := yaml.ToJSON([]byte(content))
|
|
if err != nil {
|
|
t.Errorf("%s could not be converted to JSON: %v\n%s", path, err, string(content))
|
|
}
|
|
if err := testapi.Default.Codec().DecodeInto(json, expectedType); err != nil {
|
|
t.Errorf("%s did not decode correctly: %v\n%s", path, err, string(content))
|
|
continue
|
|
}
|
|
if errors := validateObject(expectedType); len(errors) > 0 {
|
|
t.Errorf("%s did not validate correctly: %v", path, errors)
|
|
}
|
|
_, err = testapi.Default.Codec().Encode(expectedType)
|
|
if err != nil {
|
|
t.Errorf("Could not encode object: %v", err)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
}
|