func TestReadManifestFromFileWithDefaults(t *testing.T) {
if !api.PreV1Beta3(testapi.Version()) {
return
}
file := writeTestFile(t, os.TempDir(), "test_pod_config",
fmt.Sprintf(`{
"version": "%s",
"id": "test",
"containers": [{ "name": "image", "image": "test/image" }]
}`, testapi.Version()))
defer os.Remove(file.Name())
ch := make(chan interface{})
NewSourceFile(file.Name(), "localhost", time.Millisecond, ch)
select {
case got := <-ch:
update := got.(kubelet.PodUpdate)
if update.Pods[0].UID == "" {
t.Errorf("Unexpected UID: %s", update.Pods[0].UID)
}
case <-time.After(time.Second):
t.Errorf("Expected update, timeout instead")
}
}
func TestPodTemplateList(t *testing.T) {
if api.PreV1Beta3(testapi.Version()) {
return
}
ns := api.NamespaceDefault
podTemplateList := &api.PodTemplateList{
Items: []api.PodTemplate{
{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: ns,
},
},
},
}
c := &testClient{
Request: testRequest{
Method: "GET",
Path: testapi.ResourcePath(getPodTemplatesResoureName(), ns, ""),
Query: buildQueryValues(ns, nil),
Body: nil,
},
Response: Response{StatusCode: 200, Body: podTemplateList},
}
response, err := c.Setup().PodTemplates(ns).List(labels.Everything(), fields.Everything())
c.Validate(t, response, err)
}
func makeTestServer(t *testing.T, namespace, name string, podResponse, controllerResponse, updateResponse serverResponse) (*httptest.Server, *util.FakeHandler) {
fakePodHandler := util.FakeHandler{
StatusCode: podResponse.statusCode,
ResponseBody: runtime.EncodeOrDie(testapi.Codec(), podResponse.obj.(runtime.Object)),
}
fakeControllerHandler := util.FakeHandler{
StatusCode: controllerResponse.statusCode,
ResponseBody: runtime.EncodeOrDie(testapi.Codec(), controllerResponse.obj.(runtime.Object)),
}
fakeUpdateHandler := util.FakeHandler{
StatusCode: updateResponse.statusCode,
ResponseBody: runtime.EncodeOrDie(testapi.Codec(), updateResponse.obj.(runtime.Object)),
}
mux := http.NewServeMux()
mux.Handle(testapi.ResourcePath("pods", namespace, ""), &fakePodHandler)
mux.Handle(testapi.ResourcePath(replicationControllerResourceName(), "", ""), &fakeControllerHandler)
if !api.PreV1Beta3(testapi.Version()) && namespace != "" {
mux.Handle(testapi.ResourcePath(replicationControllerResourceName(), namespace, ""), &fakeControllerHandler)
}
if name != "" {
mux.Handle(testapi.ResourcePath(replicationControllerResourceName(), namespace, name), &fakeUpdateHandler)
}
mux.HandleFunc("/", func(res http.ResponseWriter, req *http.Request) {
t.Errorf("unexpected request: %v", req.RequestURI)
res.WriteHeader(http.StatusNotFound)
})
return httptest.NewServer(mux), &fakeUpdateHandler
}
func init() {
if api.PreV1Beta3(testapi.Version()) {
nodeResourceName = "minions"
} else {
nodeResourceName = "nodes"
}
}
func TestPodTemplateGet(t *testing.T) {
if api.PreV1Beta3(testapi.Version()) {
return
}
ns := api.NamespaceDefault
podTemplate := &api.PodTemplate{
ObjectMeta: api.ObjectMeta{
Name: "abc",
Namespace: ns,
},
Template: api.PodTemplateSpec{},
}
c := &testClient{
Request: testRequest{
Method: "GET",
Path: testapi.ResourcePath(getPodTemplatesResoureName(), ns, "abc"),
Query: buildQueryValues(ns, nil),
Body: nil,
},
Response: Response{StatusCode: 200, Body: podTemplate},
}
response, err := c.Setup().PodTemplates(ns).Get("abc")
c.Validate(t, response, err)
}
func ResourcePathWithPrefixAndNamespaceQuery(prefix, resource, namespace, name string) string {
path := ResourcePathWithPrefix(prefix, resource, namespace, name)
// Add namespace as query param for pre v1beta3.
if api.PreV1Beta3(Version()) && namespace != "" {
path = path + "?namespace=" + namespace
}
return path
}
// Delete deletes an existing service.
func (c *services) Delete(name string) error {
// v1beta3 does not allow DELETE without a namespace.
needNamespace := !api.PreV1Beta3(c.r.APIVersion())
namespace := c.ns
if needNamespace && len(namespace) == 0 {
namespace = api.NamespaceDefault
}
return c.r.Delete().Namespace(c.ns).Resource("services").Name(name).Do().Error()
}
func TestExtractFromDir(t *testing.T) {
if !api.PreV1Beta3(testapi.Version()) {
return
}
manifest, expectedPod := exampleManifestAndPod("1")
manifest2, expectedPod2 := exampleManifestAndPod("2")
manifests := []v1beta1.ContainerManifest{manifest, manifest2}
pods := []*api.Pod{expectedPod, expectedPod2}
files := make([]*os.File, len(manifests))
dirName, err := ioutil.TempDir("", "foo")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
for i, manifest := range manifests {
data, err := json.Marshal(manifest)
if err != nil {
t.Errorf("Unexpected error: %v", err)
continue
}
file, err := ioutil.TempFile(dirName, manifest.ID)
if err != nil {
t.Errorf("Unexpected error: %v", err)
continue
}
name := file.Name()
if err := file.Close(); err != nil {
t.Errorf("Unexpected error: %v", err)
continue
}
ioutil.WriteFile(name, data, 0755)
files[i] = file
}
ch := make(chan interface{}, 1)
c := sourceFile{dirName, "an-example-host", ch}
err = c.extractFromPath()
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
update := (<-ch).(kubelet.PodUpdate)
expected := CreatePodUpdate(kubelet.SET, kubelet.FileSource, pods...)
sort.Sort(sortedPods(update.Pods))
sort.Sort(sortedPods(expected.Pods))
if !api.Semantic.DeepDerivative(expected, update) {
t.Fatalf("Expected %#v, Got %#v", expected, update)
}
for _, pod := range update.Pods {
if errs := validation.ValidatePod(pod); len(errs) != 0 {
t.Errorf("Expected no validation errors on %#v, Got %q", pod, errs)
}
}
}
// Create creates a new service.
func (c *services) Create(svc *api.Service) (result *api.Service, err error) {
result = &api.Service{}
// v1beta3 does not allow POST without a namespace.
needNamespace := !api.PreV1Beta3(c.r.APIVersion())
namespace := c.ns
if needNamespace && len(namespace) == 0 {
namespace = api.NamespaceDefault
}
err = c.r.Post().Namespace(namespace).Resource("services").Body(svc).Do().Into(result)
return
}
func getSelfLink(name, namespace string) string {
var selfLink string
if api.PreV1Beta3(latest.Version) {
selfLink = fmt.Sprintf("/api/"+latest.Version+"/pods/%s?namespace=%s", name, namespace)
} else {
if len(namespace) == 0 {
namespace = api.NamespaceDefault
}
selfLink = fmt.Sprintf("/api/"+latest.Version+"/pods/namespaces/%s/%s", name, namespace)
}
return selfLink
}
func TestPodTemplateDelete(t *testing.T) {
if api.PreV1Beta3(testapi.Version()) {
return
}
ns := api.NamespaceDefault
c := &testClient{
Request: testRequest{Method: "DELETE", Path: testapi.ResourcePath(getPodTemplatesResoureName(), ns, "foo"), Query: buildQueryValues(ns, nil)},
Response: Response{StatusCode: 200},
}
err := c.Setup().PodTemplates(ns).Delete("foo", nil)
c.Validate(t, nil, err)
}
func parseResourceVersion(response []byte) (string, float64, error) {
var resultBodyMap map[string]interface{}
err := json.Unmarshal(response, &resultBodyMap)
if err != nil {
return "", 0, fmt.Errorf("unexpected error unmarshaling resultBody: %v", err)
}
apiVersion, ok := resultBodyMap["apiVersion"].(string)
if !ok {
return "", 0, fmt.Errorf("unexpected error, apiVersion not found in JSON response: %v", string(response))
}
if api.PreV1Beta3(apiVersion) {
return parsePreV1Beta3ResourceVersion(resultBodyMap, response)
}
return parseV1Beta3ResourceVersion(resultBodyMap, response)
}
func TestPodTemplateWatch(t *testing.T) {
if api.PreV1Beta3(testapi.Version()) {
return
}
c := &testClient{
Request: testRequest{
Method: "GET",
Path: "/api/" + testapi.Version() + "/watch/" + getPodTemplatesResoureName(),
Query: url.Values{"resourceVersion": []string{}}},
Response: Response{StatusCode: 200},
}
_, err := c.Setup().PodTemplates(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), "")
c.Validate(t, nil, err)
}
// Update updates an existing service.
func (c *services) Update(svc *api.Service) (result *api.Service, err error) {
result = &api.Service{}
if len(svc.ResourceVersion) == 0 {
err = fmt.Errorf("invalid update object, missing resource version: %v", svc)
return
}
// v1beta3 does not allow PUT without a namespace.
needNamespace := !api.PreV1Beta3(c.r.APIVersion())
namespace := c.ns
if needNamespace && len(namespace) == 0 {
namespace = api.NamespaceDefault
}
err = c.r.Put().Namespace(namespace).Resource("services").Name(svc.Name).Body(svc).Do().Into(result)
return
}
// buildQueryValues is a convenience function for knowing if a namespace should be in a query param or not
func buildQueryValues(namespace string, query url.Values) url.Values {
v := url.Values{}
if query != nil {
for key, values := range query {
for _, value := range values {
v.Add(key, value)
}
}
}
if len(namespace) > 0 {
if api.PreV1Beta3(testapi.Version()) {
v.Set("namespace", namespace)
}
}
return v
}
func getFakeClient(t *testing.T, validURLs []string) (ClientPosterFunc, *httptest.Server) {
handlerFunc := func(w http.ResponseWriter, r *http.Request) {
for _, u := range validURLs {
if u == r.RequestURI {
return
}
}
t.Errorf("Unexpected HTTP request: %s, expected %v", r.RequestURI, validURLs)
}
server := httptest.NewServer(http.HandlerFunc(handlerFunc))
return func(mapping *meta.RESTMapping) (RESTClientPoster, error) {
fakeCodec := testapi.Codec()
fakeUri, _ := url.Parse(server.URL + "/api/" + testapi.Version())
legacyBehavior := api.PreV1Beta3(testapi.Version())
return client.NewRESTClient(fakeUri, testapi.Version(), fakeCodec, legacyBehavior, 5, 10), nil
}, server
}
// Returns the appropriate path for the given prefix (watch, proxy, redirect, etc), resource, namespace and name.
// For ex, this is of the form:
// /api/v1beta1/watch/pods/pod0 for v1beta1 and
// /api/v1beta3/watch/namespaces/foo/pods/pod0 for v1beta3.
func ResourcePathWithPrefix(prefix, resource, namespace, name string) string {
path := "/api/" + Version()
if prefix != "" {
path = path + "/" + prefix
}
if !api.PreV1Beta3(Version()) {
if namespace != "" {
path = path + "/namespaces/" + namespace
}
// Resource names in v1beta3 are lower case.
resource = strings.ToLower(resource)
}
if resource != "" {
path = path + "/" + resource
}
if name != "" {
path = path + "/" + name
}
return path
}
// WebHookURL returns the URL for the provided build config name and trigger policy, or ErrTriggerIsNotAWebHook
// if the trigger is not a webhook type.
func (c *buildConfigs) WebHookURL(name string, trigger *buildapi.BuildTriggerPolicy) (*url.URL, error) {
if kapi.PreV1Beta3(c.r.APIVersion()) {
switch {
case trigger.GenericWebHook != nil:
return c.r.Get().Namespace(c.ns).Resource("buildConfigHooks").Name(name).Suffix(trigger.GenericWebHook.Secret, "generic").URL(), nil
case trigger.GitHubWebHook != nil:
return c.r.Get().Namespace(c.ns).Resource("buildConfigHooks").Name(name).Suffix(trigger.GitHubWebHook.Secret, "github").URL(), nil
default:
return nil, ErrTriggerIsNotAWebHook
}
}
switch {
case trigger.GenericWebHook != nil:
return c.r.Get().Namespace(c.ns).Resource("buildConfigs").Name(name).SubResource("webhooks").Suffix(trigger.GenericWebHook.Secret, "generic").URL(), nil
case trigger.GitHubWebHook != nil:
return c.r.Get().Namespace(c.ns).Resource("buildConfigs").Name(name).SubResource("webhooks").Suffix(trigger.GitHubWebHook.Secret, "github").URL(), nil
default:
return nil, ErrTriggerIsNotAWebHook
}
}
func getSCCResoureName() string {
if api.PreV1Beta3(testapi.Version()) {
return "securityContextConstraints"
}
return "securitycontextconstraints"
}
func getPersistentVolumeClaimsResoureName() string {
if api.PreV1Beta3(testapi.Version()) {
return "persistentVolumeClaims"
}
return "persistentvolumeclaims"
}
func getLimitRangesResourceName() string {
if api.PreV1Beta3(testapi.Version()) {
return "limitRanges"
}
return "limitranges"
}
func getNodesResourceName() string {
if api.PreV1Beta3(testapi.Version()) {
return "minions"
}
return "nodes"
}
func TestTemplateStrings(t *testing.T) {
// This unit tests the "exists" function as well as the template from update.sh
table := map[string]struct {
pod api.Pod
expect string
}{
"nilInfo": {api.Pod{}, "false"},
"emptyInfo": {api.Pod{Status: api.PodStatus{ContainerStatuses: []api.ContainerStatus{}}}, "false"},
"fooExists": {
api.Pod{
Status: api.PodStatus{
ContainerStatuses: []api.ContainerStatus{
{
Name: "foo",
},
},
},
},
"false",
},
"barExists": {
api.Pod{
Status: api.PodStatus{
ContainerStatuses: []api.ContainerStatus{
{
Name: "bar",
},
},
},
},
"false",
},
"bothExist": {
api.Pod{
Status: api.PodStatus{
ContainerStatuses: []api.ContainerStatus{
{
Name: "foo",
},
{
Name: "bar",
},
},
},
},
"false",
},
"barValid": {
api.Pod{
Status: api.PodStatus{
ContainerStatuses: []api.ContainerStatus{
{
Name: "foo",
},
{
Name: "bar",
State: api.ContainerState{
Running: &api.ContainerStateRunning{
StartedAt: util.Time{},
},
},
},
},
},
},
"false",
},
"bothValid": {
api.Pod{
Status: api.PodStatus{
ContainerStatuses: []api.ContainerStatus{
{
Name: "foo",
State: api.ContainerState{
Running: &api.ContainerStateRunning{
StartedAt: util.Time{},
},
},
},
{
Name: "bar",
State: api.ContainerState{
Running: &api.ContainerStateRunning{
StartedAt: util.Time{},
},
},
},
},
},
},
"true",
},
}
// The point of this test is to verify that the below template works. If you change this
// template, you need to update hack/e2e-suite/update.sh.
tmpl := ``
if api.PreV1Beta3(testapi.Version()) {
tmpl = `{{exists . "currentState" "info" "foo" "state" "running"}}`
useThisToDebug := `
a: {{exists . "currentState"}}
b: {{exists . "currentState" "info"}}
c: {{exists . "currentState" "info" "foo"}}
d: {{exists . "currentState" "info" "foo" "state"}}
e: {{exists . "currentState" "info" "foo" "state" "running"}}
f: {{exists . "currentState" "info" "foo" "state" "running" "startedAt"}}`
_ = useThisToDebug // don't complain about unused var
} else {
tmpl = `{{if (exists . "status" "containerStatuses")}}{{range .status.containerStatuses}}{{if (and (eq .name "foo") (exists . "state" "running"))}}true{{end}}{{end}}{{end}}`
}
p, err := NewTemplatePrinter([]byte(tmpl))
if err != nil {
t.Fatalf("tmpl fail: %v", err)
}
printer := NewVersionedPrinter(p, api.Scheme, testapi.Version())
for name, item := range table {
buffer := &bytes.Buffer{}
err = printer.PrintObj(&item.pod, buffer)
if err != nil {
t.Errorf("%v: unexpected err: %v", name, err)
continue
}
actual := buffer.String()
if len(actual) == 0 {
actual = "false"
}
if e := item.expect; e != actual {
t.Errorf("%v: expected %v, got %v", name, e, actual)
}
}
}
// Returns the appropriate field label to use for name of the involved object as per the given API version.
func getInvolvedObjectNameFieldLabel(version string) string {
if api.PreV1Beta3(version) {
return "involvedObject.id"
}
return "involvedObject.name"
}
func TestExtractManifestFromHTTP(t *testing.T) {
hostname := "random-hostname"
// ContainerManifests are not supported v1beta3 onwards.
if api.PreV1Beta3(testapi.Version()) {
return
}
var testCases = []struct {
desc string
manifests interface{}
expected kubelet.PodUpdate
}{
{
desc: "Single manifest",
manifests: v1beta1.ContainerManifest{Version: "v1beta1", ID: "foo", UUID: "111",
Containers: []v1beta1.Container{{Name: "1", Image: "foo", ImagePullPolicy: v1beta1.PullAlways}}},
expected: CreatePodUpdate(kubelet.SET,
kubelet.HTTPSource,
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "111",
Name: "foo" + "-" + hostname,
Namespace: "foobar",
SelfLink: getSelfLink("foo-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "1",
Image: "foo",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "Always"}},
},
}),
},
{
desc: "Single manifest without ID",
manifests: v1beta1.ContainerManifest{Version: "v1beta1", UUID: "111",
Containers: []v1beta1.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}}},
expected: CreatePodUpdate(kubelet.SET,
kubelet.HTTPSource,
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "111",
Name: "111" + "-" + hostname,
Namespace: "foobar",
SelfLink: getSelfLink("111-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "ctr",
Image: "image",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "IfNotPresent"}},
},
}),
},
{
desc: "Single manifest with v1beta2",
manifests: v1beta1.ContainerManifest{Version: "v1beta2", ID: "foo", UUID: "111",
Containers: []v1beta1.Container{{Name: "1", Image: "foo", ImagePullPolicy: v1beta1.PullAlways}}},
expected: CreatePodUpdate(kubelet.SET,
kubelet.HTTPSource,
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "111",
Name: "foo" + "-" + hostname,
Namespace: "foobar",
SelfLink: getSelfLink("foo-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "1",
Image: "foo",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "Always"}},
},
}),
},
{
desc: "Multiple manifests",
manifests: []v1beta1.ContainerManifest{
{Version: "v1beta1", ID: "foo", UUID: "111",
Containers: []v1beta1.Container{{Name: "1", Image: "foo", ImagePullPolicy: v1beta1.PullAlways}}},
{Version: "v1beta1", ID: "bar", UUID: "222",
Containers: []v1beta1.Container{{Name: "1", Image: "foo", ImagePullPolicy: ""}}},
},
expected: CreatePodUpdate(kubelet.SET,
kubelet.HTTPSource,
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "111",
Name: "foo" + "-" + hostname,
Namespace: "foobar",
SelfLink: getSelfLink("foo-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "1",
Image: "foo",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "Always"}},
},
},
&api.Pod{
ObjectMeta: api.ObjectMeta{
UID: "222",
Name: "bar" + "-" + hostname,
Namespace: "foobar",
SelfLink: getSelfLink("bar-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "1",
Image: "foo",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "IfNotPresent"}},
},
}),
},
{
desc: "Empty Array",
manifests: []v1beta1.ContainerManifest{},
expected: CreatePodUpdate(kubelet.SET, kubelet.HTTPSource),
},
}
for _, testCase := range testCases {
data, err := json.Marshal(testCase.manifests)
if err != nil {
t.Fatalf("%s: Some weird json problem: %v", testCase.desc, err)
}
fakeHandler := util.FakeHandler{
StatusCode: 200,
ResponseBody: string(data),
}
testServer := httptest.NewServer(&fakeHandler)
defer testServer.Close()
ch := make(chan interface{}, 1)
c := sourceURL{testServer.URL, hostname, ch, nil}
if err := c.extractFromURL(); err != nil {
t.Errorf("%s: Unexpected error: %v", testCase.desc, err)
continue
}
update := (<-ch).(kubelet.PodUpdate)
for i := range update.Pods {
// There's no way to provide namespace in ContainerManifest, so
// it will be defaulted.
if update.Pods[i].Namespace != kubelet.NamespaceDefault {
t.Errorf("Unexpected namespace: %s", update.Pods[0].Namespace)
}
update.Pods[i].ObjectMeta.Namespace = "foobar"
}
if !api.Semantic.DeepEqual(testCase.expected, update) {
t.Errorf("%s: Expected: %#v, Got: %#v", testCase.desc, testCase.expected, update)
}
for _, pod := range update.Pods {
if errs := validation.ValidatePod(pod); len(errs) != 0 {
t.Errorf("%s: Expected no validation errors on %#v, Got %v", testCase.desc, pod, errors.NewAggregate(errs))
}
}
}
}
// resourceName returns node's URL resource name based on resource version.
// Uses "minions" as the URL resource name for v1beta1 and v1beta2.
func (c *nodes) resourceName() string {
if api.PreV1Beta3(c.r.APIVersion()) {
return "minions"
}
return "nodes"
}
func getResourceQuotasResoureName() string {
if api.PreV1Beta3(testapi.Version()) {
return "resourceQuotas"
}
return "resourcequotas"
}
func replicationControllerResourceName() string {
if api.PreV1Beta3(testapi.Version()) {
return "replicationControllers"
}
return "replicationcontrollers"
}
func TestReadContainerManifestFromFile(t *testing.T) {
// ContainerManifest is supported only for pre v1beta3 versions.
if !api.PreV1Beta3(testapi.Version()) {
return
}
hostname := "random-test-hostname"
var testCases = []struct {
desc string
fileContents string
expected kubelet.PodUpdate
}{
{
desc: "Manifest",
fileContents: fmt.Sprintf(`{
"version": "%s",
"uuid": "12345",
"id": "test",
"containers": [{ "name": "image", "image": "test/image", "imagePullPolicy": "PullAlways"}]
}`, testapi.Version()),
expected: CreatePodUpdate(kubelet.SET, kubelet.FileSource, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-" + hostname,
UID: "12345",
Namespace: kubelet.NamespaceDefault,
SelfLink: getSelfLink("test-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "image",
Image: "test/image",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "Always"}},
},
}),
},
{
desc: "Manifest without ID",
fileContents: fmt.Sprintf(`{
"version": "%s",
"uuid": "12345",
"containers": [{ "name": "image", "image": "test/image", "imagePullPolicy": "PullAlways"}]
}`, testapi.Version()),
expected: CreatePodUpdate(kubelet.SET, kubelet.FileSource, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "12345-" + hostname,
UID: "12345",
Namespace: kubelet.NamespaceDefault,
SelfLink: getSelfLink("12345-"+hostname, kubelet.NamespaceDefault),
},
Spec: api.PodSpec{
Host: hostname,
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "image",
Image: "test/image",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "Always"}},
},
}),
},
}
for _, testCase := range testCases {
func() {
file := writeTestFile(t, os.TempDir(), "test_pod_config", testCase.fileContents)
defer os.Remove(file.Name())
ch := make(chan interface{})
NewSourceFile(file.Name(), hostname, time.Millisecond, ch)
select {
case got := <-ch:
update := got.(kubelet.PodUpdate)
for _, pod := range update.Pods {
if errs := validation.ValidatePod(pod); len(errs) > 0 {
t.Errorf("%s: Invalid pod %#v, %#v", testCase.desc, pod, errs)
}
}
if !api.Semantic.DeepEqual(testCase.expected, update) {
t.Errorf("%s: Expected %#v, Got %#v", testCase.desc, testCase.expected, update)
}
case <-time.After(time.Second):
t.Errorf("%s: Expected update, timeout instead", testCase.desc)
}
}()
}
}