github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Extend apiserver testserver such that in can be used in integration tests

Browse Source 
abstract out etcd server creation
test/integration/framework: cleanup master_utils.go
kube-apiserver: move StartTestServer tests into test/integration/master
Fix the failing scale test
kube-apiserver's TestServer now returns a struct instead of individual values
This commit is contained in:
dhilipkumars
2017-11-12 15:10:57 +05:30
parent bd8d8f4387
commit fd8758b047
14 changed files with 284 additions and 221 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
test/integration/framework/master_utils.go
View File

@@ -17,14 +17,13 @@ limitations under the License.
package framework
import (
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"path"
goruntime "runtime"
"strconv"
"sync"
"testing"
"time"
"github.com/go-openapi/spec"
@@ -38,7 +37,6 @@ import (
extensions "k8s.io/api/extensions/v1beta1"
rbac "k8s.io/api/rbac/v1alpha1"
storage "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/wait"
@@ -62,13 +60,10 @@ import (
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/api/testapi"
"k8s.io/kubernetes/pkg/apis/batch"
api "k8s.io/kubernetes/pkg/apis/core"
policy "k8s.io/kubernetes/pkg/apis/policy/v1beta1"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/pkg/controller"
replicationcontroller "k8s.io/kubernetes/pkg/controller/replication"
"k8s.io/kubernetes/pkg/generated/openapi"
"k8s.io/kubernetes/pkg/kubectl"
kubeletclient "k8s.io/kubernetes/pkg/kubelet/client"
"k8s.io/kubernetes/pkg/master"
"k8s.io/kubernetes/pkg/version"
@@ -395,67 +390,6 @@ func (m *MasterComponents) Stop(apiServer, rcManager bool) {
}
}
func CreateTestingNamespace(baseName string, apiserver *httptest.Server, t *testing.T) *v1.Namespace {
// TODO: Create a namespace with a given basename.
// Currently we neither create the namespace nor delete all its contents at the end.
// But as long as tests are not using the same namespaces, this should work fine.
return &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
// TODO: Once we start creating namespaces, switch to GenerateName.
Name: baseName,
},
}
}
func DeleteTestingNamespace(ns *v1.Namespace, apiserver *httptest.Server, t *testing.T) {
// TODO: Remove all resources from a given namespace once we implement CreateTestingNamespace.
}
// RCFromManifest reads a .json file and returns the rc in it.
func RCFromManifest(fileName string) *v1.ReplicationController {
data, err := ioutil.ReadFile(fileName)
if err != nil {
glog.Fatalf("Unexpected error reading rc manifest %v", err)
}
var controller v1.ReplicationController
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &controller); err != nil {
glog.Fatalf("Unexpected error reading rc manifest %v", err)
}
return &controller
}
// StopRC stops the rc via kubectl's stop library
func StopRC(rc *v1.ReplicationController, clientset internalclientset.Interface) error {
reaper, err := kubectl.ReaperFor(api.Kind("ReplicationController"), clientset)
if err != nil || reaper == nil {
return err
}
err = reaper.Stop(rc.Namespace, rc.Name, 0, nil)
if err != nil {
return err
}
return nil
}
// ScaleRC scales the given rc to the given replicas.
func ScaleRC(name, ns string, replicas int32, clientset internalclientset.Interface) (*api.ReplicationController, error) {
scaler, err := kubectl.ScalerFor(api.Kind("ReplicationController"), clientset)
if err != nil {
return nil, err
}
retry := &kubectl.RetryParams{Interval: 50 * time.Millisecond, Timeout: DefaultTimeout}
waitForReplicas := &kubectl.RetryParams{Interval: 50 * time.Millisecond, Timeout: DefaultTimeout}
err = scaler.Scale(ns, name, uint(replicas), nil, retry, waitForReplicas)
if err != nil {
return nil, err
}
scaled, err := clientset.Core().ReplicationControllers(ns).Get(name, metav1.GetOptions{})
if err != nil {
return nil, err
}
return scaled, nil
}
// CloseFunc can be called to cleanup the master
type CloseFunc func()
@@ -524,3 +458,10 @@ func FindFreeLocalPort() (int, error) {
}
return port, nil
}
// SharedEtcd creates a storage config for a shared etcd instance, with a unique prefix.
func SharedEtcd() *storagebackend.Config {
cfg := storagebackend.NewDefaultConfig(path.Join(uuid.New(), "registry"), nil)
cfg.ServerList = []string{GetEtcdURL()}
return cfg
}