本文整理汇总了Golang中github.com/emicklei/go-restful.Response.Header方法的典型用法代码示例。如果您正苦于以下问题：Golang Response.Header方法的具体用法？Golang Response.Header怎么用？Golang Response.Header使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/emicklei/go-restful.Response的用法示例。
在下文中一共展示了Response.Header方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: getContainerLogs
// getContainerLogs handles containerLogs request against the Kubelet
func (s *Server) getContainerLogs(request *restful.Request, response *restful.Response) {
podNamespace := request.PathParameter("podNamespace")
podID := request.PathParameter("podID")
containerName := request.PathParameter("containerName")
if len(podID) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing podID."}`))
return
}
if len(containerName) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing container name."}`))
return
}
if len(podNamespace) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing podNamespace."}`))
return
}
follow, _ := strconv.ParseBool(request.QueryParameter("follow"))
previous, _ := strconv.ParseBool(request.QueryParameter("previous"))
tail := request.QueryParameter("tail")
pod, ok := s.host.GetPodByName(podNamespace, podID)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("Pod %q does not exist", podID))
return
}
// Check if containerName is valid.
containerExists := false
for _, container := range pod.Spec.Containers {
if container.Name == containerName {
containerExists = true
}
}
if !containerExists {
response.WriteError(http.StatusNotFound, fmt.Errorf("Container %q not found in Pod %q", containerName, podID))
return
}
if _, ok := response.ResponseWriter.(http.Flusher); !ok {
response.WriteError(http.StatusInternalServerError, fmt.Errorf("unable to convert %v into http.Flusher", response))
return
}
fw := flushwriter.Wrap(response)
response.Header().Set("Transfer-Encoding", "chunked")
response.WriteHeader(http.StatusOK)
err := s.host.GetKubeletContainerLogs(kubecontainer.GetPodFullName(pod), containerName, tail, follow, previous, fw, fw)
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
}示例2: writeJsonResponse
// Derived from go-restful writeJSON.
func writeJsonResponse(response *restful.Response, data []byte) {
if data == nil {
response.WriteHeader(http.StatusOK)
// do not write a nil representation
return
}
response.Header().Set(restful.HEADER_ContentType, restful.MIME_JSON)
response.WriteHeader(http.StatusOK)
if _, err := response.Write(data); err != nil {
glog.Errorf("Error writing response: %v", err)
}
}示例3: getContainerLogs
// getContainerLogs handles containerLogs request against the Kubelet
func (s *Server) getContainerLogs(request *restful.Request, response *restful.Response) {
podNamespace := request.PathParameter("podNamespace")
podID := request.PathParameter("podID")
containerName := request.PathParameter("containerName")
if len(podID) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
// TODO: Why return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing podID."}`))
return
}
if len(containerName) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing container name."}`))
return
}
if len(podNamespace) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing podNamespace."}`))
return
}
query := request.Request.URL.Query()
// backwards compatibility for the "tail" query parameter
if tail := request.QueryParameter("tail"); len(tail) > 0 {
query["tailLines"] = []string{tail}
// "all" is the same as omitting tail
if tail == "all" {
delete(query, "tailLines")
}
}
// container logs on the kubelet are locked to v1
versioned := &v1.PodLogOptions{}
if err := api.Scheme.Convert(&query, versioned); err != nil {
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Unable to decode query."}`))
return
}
out, err := api.Scheme.ConvertToVersion(versioned, "")
if err != nil {
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Unable to convert request query."}`))
return
}
logOptions := out.(*api.PodLogOptions)
logOptions.TypeMeta = unversioned.TypeMeta{}
if errs := validation.ValidatePodLogOptions(logOptions); len(errs) > 0 {
response.WriteError(apierrs.StatusUnprocessableEntity, fmt.Errorf(`{"message": "Invalid request."}`))
return
}
pod, ok := s.host.GetPodByName(podNamespace, podID)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("Pod %q does not exist", podID))
return
}
// Check if containerName is valid.
containerExists := false
for _, container := range pod.Spec.Containers {
if container.Name == containerName {
containerExists = true
}
}
if !containerExists {
response.WriteError(http.StatusNotFound, fmt.Errorf("Container %q not found in Pod %q", containerName, podID))
return
}
if _, ok := response.ResponseWriter.(http.Flusher); !ok {
response.WriteError(http.StatusInternalServerError, fmt.Errorf("unable to convert %v into http.Flusher", response))
return
}
fw := flushwriter.Wrap(response.ResponseWriter)
if logOptions.LimitBytes != nil {
fw = limitwriter.New(fw, *logOptions.LimitBytes)
}
response.Header().Set("Transfer-Encoding", "chunked")
response.WriteHeader(http.StatusOK)
if err := s.host.GetKubeletContainerLogs(kubecontainer.GetPodFullName(pod), containerName, logOptions, fw, fw); err != nil {
if err != limitwriter.ErrMaximumWrite {
response.WriteError(http.StatusInternalServerError, err)
}
return
}
}示例4: getContainerLogs
// getContainerLogs handles containerLogs request against the Kubelet
func (s *Server) getContainerLogs(request *restful.Request, response *restful.Response) {
podNamespace := request.PathParameter("podNamespace")
podID := request.PathParameter("podID")
containerName := request.PathParameter("containerName")
if len(podID) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
// TODO: Why return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing podID."}`))
return
}
if len(containerName) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing container name."}`))
return
}
if len(podNamespace) == 0 {
// TODO: Why return JSON when the rest return plaintext errors?
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Missing podNamespace."}`))
return
}
query := request.Request.URL.Query()
// backwards compatibility for the "tail" query parameter
if tail := request.QueryParameter("tail"); len(tail) > 0 {
query["tailLines"] = []string{tail}
// "all" is the same as omitting tail
if tail == "all" {
delete(query, "tailLines")
}
}
// container logs on the kubelet are locked to the v1 API version of PodLogOptions
logOptions := &v1.PodLogOptions{}
if err := api.ParameterCodec.DecodeParameters(query, v1.SchemeGroupVersion, logOptions); err != nil {
response.WriteError(http.StatusBadRequest, fmt.Errorf(`{"message": "Unable to decode query."}`))
return
}
logOptions.TypeMeta = metav1.TypeMeta{}
if errs := validation.ValidatePodLogOptions(logOptions); len(errs) > 0 {
response.WriteError(apierrs.StatusUnprocessableEntity, fmt.Errorf(`{"message": "Invalid request."}`))
return
}
pod, ok := s.host.GetPodByName(podNamespace, podID)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod %q does not exist\n", podID))
return
}
// Check if containerName is valid.
containerExists := false
for _, container := range pod.Spec.Containers {
if container.Name == containerName {
containerExists = true
}
}
if !containerExists {
for _, container := range pod.Spec.InitContainers {
if container.Name == containerName {
containerExists = true
}
}
}
if !containerExists {
response.WriteError(http.StatusNotFound, fmt.Errorf("container %q not found in pod %q\n", containerName, podID))
return
}
if _, ok := response.ResponseWriter.(http.Flusher); !ok {
response.WriteError(http.StatusInternalServerError, fmt.Errorf("unable to convert %v into http.Flusher, cannot show logs\n", reflect.TypeOf(response)))
return
}
fw := flushwriter.Wrap(response.ResponseWriter)
// Byte limit logic is already implemented in kuberuntime. However, we still need this for
// old runtime integration.
// TODO(random-liu): Remove this once we switch to CRI integration.
if logOptions.LimitBytes != nil {
fw = limitwriter.New(fw, *logOptions.LimitBytes)
}
response.Header().Set("Transfer-Encoding", "chunked")
if err := s.host.GetKubeletContainerLogs(kubecontainer.GetPodFullName(pod), containerName, logOptions, fw, fw); err != nil {
if err != limitwriter.ErrMaximumWrite {
response.WriteError(http.StatusBadRequest, err)
}
return
}
}