func TestUpdateDirectory(t *testing.T) {
_, svc, rc := testData()
f, tf, codec := NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case strings.HasPrefix(p, "/namespaces/test/services/") && (m == "GET" || m == "PUT"):
return &http.Response{StatusCode: 200, Body: objBody(codec, &svc.Items[0])}, nil
case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && (m == "GET" || m == "PUT"):
return &http.Response{StatusCode: 200, Body: objBody(codec, &rc.Items[0])}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdUpdate(f, buf)
cmd.Flags().Set("filename", "../../../examples/guestbook")
cmd.Flags().Set("namespace", "test")
cmd.Run(cmd, []string{})
if buf.String() != "replicationcontrollers/rc1\nservices/baz\nreplicationcontrollers/rc1\nservices/baz\nreplicationcontrollers/rc1\nservices/baz\n" {
t.Errorf("unexpected output: %s", buf.String())
}
}
func TestUpdateObject(t *testing.T) {
_, _, rc := testData()
f, tf, codec := NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "GET":
return &http.Response{StatusCode: 200, Body: objBody(codec, &rc.Items[0])}, nil
case p == "/namespaces/test/replicationcontrollers/redis-master" && m == "PUT":
return &http.Response{StatusCode: 200, Body: objBody(codec, &rc.Items[0])}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdUpdate(f, buf)
cmd.Flags().Set("filename", "../../../examples/guestbook/redis-master-controller.yaml")
cmd.Run(cmd, []string{})
// uses the name from the file, not the response
if buf.String() != "replicationcontrollers/rc1\n" {
t.Errorf("unexpected output: %s", buf.String())
}
}
func TestLog(t *testing.T) {
tests := []struct {
name, version, podPath, logPath, container string
pod *api.Pod
}{
{
name: "v1beta3 - pod log",
version: "v1beta3",
podPath: "/api/v1beta3/namespaces/test/pods/foo",
logPath: "/api/v1beta3/namespaces/test/pods/foo/log",
pod: testPod(),
},
{
name: "v1 - pod log",
version: "v1",
podPath: "/api/v1/namespaces/test/pods/foo",
logPath: "/api/v1/namespaces/test/pods/foo/log",
pod: testPod(),
},
}
for _, test := range tests {
logContent := "test log content"
f, tf, codec := NewAPIFactory()
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == test.podPath && m == "GET":
body := objBody(codec, test.pod)
return &http.Response{StatusCode: 200, Body: body}, nil
case p == test.logPath && m == "GET":
body := ioutil.NopCloser(bytes.NewBufferString(logContent))
return &http.Response{StatusCode: 200, Body: body}, nil
default:
// Ensures no GET is performed when deleting by name
t.Errorf("%s: unexpected request: %#v\n%#v", test.name, req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
tf.ClientConfig = &client.Config{Version: test.version}
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdLog(f, buf)
cmd.Flags().Set("namespace", "test")
cmd.Run(cmd, []string{"foo"})
if buf.String() != logContent {
t.Errorf("%s: did not get expected log content. Got: %s", test.name, buf.String())
}
}
}
func TestLabelMultipleObjects(t *testing.T) {
pods, _, _ := testData()
f, tf, codec := NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch req.Method {
case "GET":
switch req.URL.Path {
case "/namespaces/test/pods":
return &http.Response{StatusCode: 200, Body: objBody(codec, pods)}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
case "PUT":
switch req.URL.Path {
case "/namespaces/test/pods/foo":
return &http.Response{StatusCode: 200, Body: objBody(codec, &pods.Items[0])}, nil
case "/namespaces/test/pods/bar":
return &http.Response{StatusCode: 200, Body: objBody(codec, &pods.Items[1])}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
default:
t.Fatalf("unexpected request: %s %#v\n%#v", req.Method, req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
tf.ClientConfig = &client.Config{Version: testapi.Version()}
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdLabel(f, buf)
cmd.Flags().Set("all", "true")
if err := RunLabel(f, buf, cmd, []string{"pods", "a=b"}); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if tf.Printer.(*testPrinter).Objects == nil {
t.Errorf("unexpected non print to default printer")
}
if !reflect.DeepEqual(tf.Printer.(*testPrinter).Objects[0].(*api.Pod).Labels, map[string]string{"a": "b"}) {
t.Errorf("did not set labels: %#v", string(buf.Bytes()))
}
}
func fakeClientWith(testName string, t *testing.T, data map[string]string) ClientMapper {
return ClientMapperFunc(func(*meta.RESTMapping) (RESTClient, error) {
return &client.FakeRESTClient{
Codec: latest.Codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
p := req.URL.Path
q := req.URL.RawQuery
if len(q) != 0 {
p = p + "?" + q
}
body, ok := data[p]
if !ok {
t.Fatalf("%s: unexpected request: %s (%s)\n%#v", testName, p, req.URL, req)
}
return &http.Response{
StatusCode: http.StatusOK,
Body: stringBody(body),
}, nil
}),
}, nil
})
}
func TestAddDeploymentHash(t *testing.T) {
buf := &bytes.Buffer{}
codec := testapi.Codec()
rc := &api.ReplicationController{
ObjectMeta: api.ObjectMeta{Name: "rc"},
Spec: api.ReplicationControllerSpec{
Selector: map[string]string{
"foo": "bar",
},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
},
},
}
podList := &api.PodList{
Items: []api.Pod{
{ObjectMeta: api.ObjectMeta{Name: "foo"}},
{ObjectMeta: api.ObjectMeta{Name: "bar"}},
{ObjectMeta: api.ObjectMeta{Name: "baz"}},
},
}
seen := util.StringSet{}
updatedRc := false
fakeClient := &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == testapi.ResourcePath("pods", "default", "") && m == "GET":
if req.URL.RawQuery != "labelSelector=foo%3Dbar" {
t.Errorf("Unexpected query string: %s", req.URL.RawQuery)
}
return &http.Response{StatusCode: 200, Body: objBody(codec, podList)}, nil
case p == testapi.ResourcePath("pods", "default", "foo") && m == "PUT":
seen.Insert("foo")
obj := readOrDie(t, req, codec)
podList.Items[0] = *(obj.(*api.Pod))
return &http.Response{StatusCode: 200, Body: objBody(codec, &podList.Items[0])}, nil
case p == testapi.ResourcePath("pods", "default", "bar") && m == "PUT":
seen.Insert("bar")
obj := readOrDie(t, req, codec)
podList.Items[1] = *(obj.(*api.Pod))
return &http.Response{StatusCode: 200, Body: objBody(codec, &podList.Items[1])}, nil
case p == testapi.ResourcePath("pods", "default", "baz") && m == "PUT":
seen.Insert("baz")
obj := readOrDie(t, req, codec)
podList.Items[2] = *(obj.(*api.Pod))
return &http.Response{StatusCode: 200, Body: objBody(codec, &podList.Items[2])}, nil
case p == testapi.ResourcePath("replicationcontrollers", "default", "rc") && m == "PUT":
updatedRc = true
return &http.Response{StatusCode: 200, Body: objBody(codec, rc)}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
}),
}
clientConfig := &client.Config{Version: testapi.Version()}
client := client.NewOrDie(clientConfig)
client.Client = fakeClient.Client
if _, err := AddDeploymentKeyToReplicationController(rc, client, "dk", "hash", api.NamespaceDefault, buf); err != nil {
t.Errorf("unexpected error: %v", err)
}
for _, pod := range podList.Items {
if !seen.Has(pod.Name) {
t.Errorf("Missing update for pod: %s", pod.Name)
}
}
if !updatedRc {
t.Errorf("Failed to update replication controller with new labels")
}
}
func TestUpdateWithRetries(t *testing.T) {
codec := testapi.Codec()
rc := &api.ReplicationController{
ObjectMeta: api.ObjectMeta{Name: "rc",
Labels: map[string]string{
"foo": "bar",
},
},
Spec: api.ReplicationControllerSpec{
Selector: map[string]string{
"foo": "bar",
},
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
},
},
},
}
// Test end to end updating of the rc with retries. Essentially make sure the update handler
// sees the right updates, failures in update/get are handled properly, and that the updated
// rc with new resource version is returned to the caller. Without any of these rollingupdate
// will fail cryptically.
newRc := *rc
newRc.ResourceVersion = "2"
newRc.Spec.Selector["baz"] = "foobar"
updates := []*http.Response{
{StatusCode: 500, Body: objBody(codec, &api.ReplicationController{})},
{StatusCode: 500, Body: objBody(codec, &api.ReplicationController{})},
{StatusCode: 200, Body: objBody(codec, &newRc)},
}
gets := []*http.Response{
{StatusCode: 500, Body: objBody(codec, &api.ReplicationController{})},
{StatusCode: 200, Body: objBody(codec, rc)},
}
fakeClient := &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == testapi.ResourcePath("replicationcontrollers", "default", "rc") && m == "PUT":
update := updates[0]
updates = updates[1:]
// We should always get an update with a valid rc even when the get fails. The rc should always
// contain the update.
if c, ok := readOrDie(t, req, codec).(*api.ReplicationController); !ok || !reflect.DeepEqual(rc, c) {
t.Errorf("Unexpected update body, got %+v expected %+v", c, rc)
} else if sel, ok := c.Spec.Selector["baz"]; !ok || sel != "foobar" {
t.Errorf("Expected selector label update, got %+v", c.Spec.Selector)
} else {
delete(c.Spec.Selector, "baz")
}
return update, nil
case p == testapi.ResourcePath("replicationcontrollers", "default", "rc") && m == "GET":
get := gets[0]
gets = gets[1:]
return get, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
}),
}
clientConfig := &client.Config{Version: testapi.Version()}
client := client.NewOrDie(clientConfig)
client.Client = fakeClient.Client
if rc, err := updateWithRetries(
client.ReplicationControllers("default"), rc, func(c *api.ReplicationController) {
c.Spec.Selector["baz"] = "foobar"
}); err != nil {
t.Errorf("unexpected error: %v", err)
} else if sel, ok := rc.Spec.Selector["baz"]; !ok || sel != "foobar" || rc.ResourceVersion != "2" {
t.Errorf("Expected updated rc, got %+v", rc)
}
if len(updates) != 0 || len(gets) != 0 {
t.Errorf("Remaining updates %+v gets %+v", updates, gets)
}
}
func TestRunExposeService(t *testing.T) {
tests := []struct {
name string
args []string
ns string
calls map[string]string
input runtime.Object
flags map[string]string
output runtime.Object
expected string
status int
}{
{
name: "expose-service-from-service",
args: []string{"service", "baz"},
ns: "test",
calls: map[string]string{
"GET": "/namespaces/test/services/baz",
"POST": "/namespaces/test/services",
},
input: &api.Service{
ObjectMeta: api.ObjectMeta{Name: "baz", Namespace: "test", ResourceVersion: "12"},
TypeMeta: api.TypeMeta{Kind: "Service", APIVersion: "v1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"app": "go"},
},
},
flags: map[string]string{"selector": "func=stream", "protocol": "UDP", "port": "14", "name": "foo", "labels": "svc=test"},
output: &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "test", ResourceVersion: "12", Labels: map[string]string{"svc": "test"}},
TypeMeta: api.TypeMeta{Kind: "Service", APIVersion: "v1"},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{
{
Name: "default",
Protocol: api.Protocol("UDP"),
Port: 14,
},
},
Selector: map[string]string{"func": "stream"},
},
},
status: 200,
},
{
name: "no-name-passed-from-the-cli",
args: []string{"service", "mayor"},
ns: "default",
calls: map[string]string{
"GET": "/namespaces/default/services/mayor",
"POST": "/namespaces/default/services",
},
input: &api.Service{
ObjectMeta: api.ObjectMeta{Name: "mayor", Namespace: "default", ResourceVersion: "12"},
TypeMeta: api.TypeMeta{Kind: "Service", APIVersion: "v1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"run": "this"},
},
},
// No --name flag specified below. Service will use the rc's name passed via the 'default-name' parameter
flags: map[string]string{"selector": "run=this", "port": "80", "labels": "runas=amayor"},
output: &api.Service{
ObjectMeta: api.ObjectMeta{Name: "mayor", Namespace: "default", ResourceVersion: "12", Labels: map[string]string{"runas": "amayor"}},
TypeMeta: api.TypeMeta{Kind: "Service", APIVersion: "v1"},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{
{
Name: "default",
Protocol: api.Protocol("TCP"),
Port: 80,
},
},
Selector: map[string]string{"run": "this"},
},
},
status: 200,
},
{
name: "expose-external-service",
args: []string{"service", "baz"},
ns: "test",
calls: map[string]string{
"GET": "/namespaces/test/services/baz",
"POST": "/namespaces/test/services",
},
input: &api.Service{
ObjectMeta: api.ObjectMeta{Name: "baz", Namespace: "test", ResourceVersion: "12"},
TypeMeta: api.TypeMeta{Kind: "Service", APIVersion: "v1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"app": "go"},
},
},
flags: map[string]string{"selector": "func=stream", "protocol": "UDP", "port": "14", "name": "foo", "labels": "svc=test", "create-external-load-balancer": "true"},
output: &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "test", ResourceVersion: "12", Labels: map[string]string{"svc": "test"}},
TypeMeta: api.TypeMeta{Kind: "Service", APIVersion: "v1"},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{
{
Name: "default",
Protocol: api.Protocol("UDP"),
Port: 14,
},
},
Selector: map[string]string{"func": "stream"},
Type: api.ServiceTypeLoadBalancer,
},
},
expected: "you will also need to explicitly open a firewall",
status: 200,
},
}
for _, test := range tests {
f, tf, codec := NewAPIFactory()
tf.Printer = &testPrinter{}
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == test.calls[m] && m == "GET":
return &http.Response{StatusCode: test.status, Body: objBody(codec, test.input)}, nil
case p == test.calls[m] && m == "POST":
return &http.Response{StatusCode: test.status, Body: objBody(codec, test.output)}, nil
default:
t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = test.ns
buf := bytes.NewBuffer([]byte{})
cmd := NewCmdExposeService(f, buf)
cmd.SetOutput(buf)
for flag, value := range test.flags {
cmd.Flags().Set(flag, value)
}
cmd.Run(cmd, test.args)
if len(test.expected) > 0 {
out := buf.String()
if !strings.Contains(out, test.expected) {
t.Errorf("%s: unexpected output: %s", test.name, out)
}
}
}
}
func TestExec(t *testing.T) {
tests := []struct {
name, version, podPath, execPath, container string
pod *api.Pod
execErr bool
}{
{
name: "v1beta3 - pod exec",
version: "v1beta3",
podPath: "/api/v1beta3/namespaces/test/pods/foo",
execPath: "/api/v1beta3/namespaces/test/pods/foo/exec",
pod: execPod(),
},
{
name: "v1beta3 - pod exec error",
version: "v1beta3",
podPath: "/api/v1beta3/namespaces/test/pods/foo",
execPath: "/api/v1beta3/namespaces/test/pods/foo/exec",
pod: execPod(),
execErr: true,
},
{
name: "v1 - pod exec",
version: "v1",
podPath: "/api/v1/namespaces/test/pods/foo",
execPath: "/api/v1/namespaces/test/pods/foo/exec",
pod: execPod(),
},
{
name: "v1 - pod exec error",
version: "v1",
podPath: "/api/v1/namespaces/test/pods/foo",
execPath: "/api/v1/namespaces/test/pods/foo/exec",
pod: execPod(),
execErr: true,
},
}
for _, test := range tests {
f, tf, codec := NewAPIFactory()
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == test.podPath && m == "GET":
body := objBody(codec, test.pod)
return &http.Response{StatusCode: 200, Body: body}, nil
default:
// Ensures no GET is performed when deleting by name
t.Errorf("%s: unexpected request: %#v\n%#v", test.name, req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
tf.ClientConfig = &client.Config{Version: test.version}
bufOut := bytes.NewBuffer([]byte{})
bufErr := bytes.NewBuffer([]byte{})
bufIn := bytes.NewBuffer([]byte{})
ex := &fakeRemoteExecutor{}
if test.execErr {
ex.execErr = fmt.Errorf("exec error")
}
params := &execParams{
podName: "foo",
containerName: "bar",
}
cmd := &cobra.Command{}
err := RunExec(f, cmd, bufIn, bufOut, bufErr, params, []string{"test", "command"}, ex)
if test.execErr && err != ex.execErr {
t.Errorf("%s: Unexpected exec error: %v", test.name, err)
}
if !test.execErr && ex.req.URL().Path != test.execPath {
t.Errorf("%s: Did not get expected path for exec request", test.name)
}
if !test.execErr && err != nil {
t.Errorf("%s: Unexpected error: %v", test.name, err)
}
}
}
func TestPortForward(t *testing.T) {
tests := []struct {
name, version, podPath, pfPath, container string
pod *api.Pod
pfErr bool
}{
{
name: "v1beta3 - pod portforward",
version: "v1beta3",
podPath: "/api/v1beta3/namespaces/test/pods/foo",
pfPath: "/api/v1beta3/namespaces/test/pods/foo/portforward",
pod: execPod(),
},
{
name: "v1beta3 - pod portforward error",
version: "v1beta3",
podPath: "/api/v1beta3/namespaces/test/pods/foo",
pfPath: "/api/v1beta3/namespaces/test/pods/foo/portforward",
pod: execPod(),
pfErr: true,
},
{
name: "v1 - pod portforward",
version: "v1",
podPath: "/api/v1/namespaces/test/pods/foo",
pfPath: "/api/v1/namespaces/test/pods/foo/portforward",
pod: execPod(),
},
{
name: "v1 - pod portforward error",
version: "v1",
podPath: "/api/v1/namespaces/test/pods/foo",
pfPath: "/api/v1/namespaces/test/pods/foo/portforward",
pod: execPod(),
pfErr: true,
},
}
for _, test := range tests {
f, tf, codec := NewAPIFactory()
tf.Client = &client.FakeRESTClient{
Codec: codec,
Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) {
switch p, m := req.URL.Path, req.Method; {
case p == test.podPath && m == "GET":
body := objBody(codec, test.pod)
return &http.Response{StatusCode: 200, Body: body}, nil
default:
// Ensures no GET is performed when deleting by name
t.Errorf("%s: unexpected request: %#v\n%#v", test.name, req.URL, req)
return nil, nil
}
}),
}
tf.Namespace = "test"
tf.ClientConfig = &client.Config{Version: test.version}
ff := &fakePortForwarder{}
if test.pfErr {
ff.pfErr = fmt.Errorf("pf error")
}
cmd := &cobra.Command{}
podPtr := cmd.Flags().StringP("pod", "p", "", "Pod name")
*podPtr = "foo"
err := RunPortForward(f, cmd, []string{":5000", ":1000"}, ff)
if test.pfErr && err != ff.pfErr {
t.Errorf("%s: Unexpected exec error: %v", test.name, err)
}
if !test.pfErr && ff.req.URL().Path != test.pfPath {
t.Errorf("%s: Did not get expected path for portforward request", test.name)
}
if !test.pfErr && err != nil {
t.Errorf("%s: Unexpected error: %v", test.name, err)
}
}
}
