Пример #1
0
// LabelsSelectorParam adds the given selector as a query parameter
func (r *Request) LabelsSelectorParam(s labels.Selector) *Request {
	if r.err != nil {
		return r
	}
	if s == nil {
		return r
	}
	if s.Empty() {
		return r
	}
	return r.setParam(unversioned.LabelSelectorQueryParam(r.content.GroupVersion.String()), s.String())
}
Пример #2
0
// VersionedParams will take the provided object, serialize it to a map[string][]string using the
// implicit RESTClient API version and the default parameter codec, and then add those as parameters
// to the request. Use this to provide versioned query parameters from client libraries.
func (r *Request) VersionedParams(obj runtime.Object, codec runtime.ParameterCodec) *Request {
	if r.err != nil {
		return r
	}
	params, err := codec.EncodeParameters(obj, *r.content.GroupVersion)
	if err != nil {
		r.err = err
		return r
	}
	for k, v := range params {
		for _, value := range v {
			// TODO: Move it to setParam method, once we get rid of
			// FieldSelectorParam & LabelSelectorParam methods.
			if k == unversioned.LabelSelectorQueryParam(r.content.GroupVersion.String()) && value == "" {
				// Don't set an empty selector for backward compatibility.
				// Since there is no way to get the difference between empty
				// and unspecified string, we don't set it to avoid having
				// labelSelector= param in every request.
				continue
			}
			if k == unversioned.FieldSelectorQueryParam(r.content.GroupVersion.String()) {
				if len(value) == 0 {
					// Don't set an empty selector for backward compatibility.
					// Since there is no way to get the difference between empty
					// and unspecified string, we don't set it to avoid having
					// fieldSelector= param in every request.
					continue
				}
				// TODO: Filtering should be handled somewhere else.
				selector, err := fields.ParseSelector(value)
				if err != nil {
					r.err = fmt.Errorf("unparsable field selector: %v", err)
					return r
				}
				filteredSelector, err := selector.Transform(
					func(field, value string) (newField, newValue string, err error) {
						return fieldMappings.filterField(r.content.GroupVersion, r.resource, field, value)
					})
				if err != nil {
					r.err = fmt.Errorf("untransformable field selector: %v", err)
					return r
				}
				value = filteredSelector.String()
			}

			r.setParam(k, value)
		}
	}
	return r
}
Пример #3
0
func TestDoRequestNewWayObj(t *testing.T) {
	reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
	reqBodyExpected, _ := runtime.Encode(testapi.Default.Codec(), reqObj)
	expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
		Protocol:   "TCP",
		Port:       12345,
		TargetPort: intstr.FromInt(12345),
	}}}}
	expectedBody, _ := runtime.Encode(testapi.Default.Codec(), expectedObj)
	fakeHandler := utiltesting.FakeHandler{
		StatusCode:   200,
		ResponseBody: string(expectedBody),
		T:            t,
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()
	c := testRESTClient(t, testServer)
	obj, err := c.Verb("POST").
		Suffix("baz").
		Name("bar").
		Resource("foo").
		LabelsSelectorParam(labels.Set{"name": "foo"}.AsSelector()).
		Timeout(time.Second).
		Body(reqObj).
		Do().Get()
	if err != nil {
		t.Errorf("Unexpected error: %v %#v", err, err)
		return
	}
	if obj == nil {
		t.Error("nil obj")
	} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
		t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
	}
	tmpStr := string(reqBodyExpected)
	requestURL := testapi.Default.ResourcePath("foo", "", "bar/baz")
	requestURL += "?" + unversioned.LabelSelectorQueryParam(registered.GroupOrDie(api.GroupName).GroupVersion.String()) + "=name%3Dfoo&timeout=1s"
	fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
}