本文整理汇总了Golang中github.com/emicklei/go-restful.Response.WriteError方法的典型用法代码示例。如果您正苦于以下问题:Golang Response.WriteError方法的具体用法?Golang Response.WriteError怎么用?Golang Response.WriteError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.WriteError方法的15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: allNamespaces
// allNamespaces returns a list of all the available namespaces in the cluster.
func (a *Api) allNamespaces(request *restful.Request, response *restful.Response) {
cluster := a.manager.GetCluster()
if cluster == nil {
response.WriteError(400, errModelNotActivated)
}
response.WriteEntity(cluster.GetNamespaces())
}
示例2: podContainerMetrics
// podContainerMetrics returns a metric timeseries for a metric of the Container entity.
// freeContainerMetrics addresses only pod containers, by using the namespace-name/pod-name/container-name path.
func (a *Api) podContainerMetrics(request *restful.Request, response *restful.Response) {
cluster := a.manager.GetCluster()
// Get namespace name
namespace := request.PathParameter("namespace-name")
// Get pod name
pod := request.PathParameter("pod-name")
// Get container name
container := request.PathParameter("container-name")
// Get metric name
metric_name := request.PathParameter("metric-name")
// Get start time, parse as time.Time
req_stamp := parseRequestStartParam(request, response)
timeseries, new_stamp, err := cluster.GetPodContainerMetric(namespace, pod, container, metric_name, req_stamp)
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
glog.Errorf("unable to get cluster metric: %s", err)
return
}
response.WriteEntity(exportTimeseries(timeseries, new_stamp))
}
示例3: processMetricNamesRequest
// processMetricNamesRequest retrieves the available metrics for the object at the specified key.
func (a *HistoricalApi) processMetricNamesRequest(key core.HistoricalKey, response *restful.Response) {
if resp, err := a.historicalSource.GetMetricNames(key); err != nil {
response.WriteError(http.StatusInternalServerError, err)
} else {
response.WriteEntity(resp)
}
}
示例4: nodeMetricsList
func (a *Api) nodeMetricsList(request *restful.Request, response *restful.Response) {
selector := request.QueryParameter("labelSelector")
labelSelector, err := labels.Parse(selector)
if err != nil {
errMsg := fmt.Errorf("Error while parsing selector %v: %v", selector, err)
glog.Error(errMsg)
response.WriteError(http.StatusBadRequest, errMsg)
return
}
nodes, err := a.nodeLister.NodeCondition(func(node *kube_api.Node) bool {
if labelSelector.Empty() {
return true
}
return labelSelector.Matches(labels.Set(node.Labels))
}).List()
if err != nil {
errMsg := fmt.Errorf("Error while listing nodes: %v", err)
glog.Error(errMsg)
response.WriteError(http.StatusInternalServerError, errMsg)
return
}
res := v1alpha1.NodeMetricsList{}
for _, node := range nodes {
if m := a.getNodeMetrics(node.Name); m != nil {
res.Items = append(res.Items, *m)
}
}
response.WriteEntity(&res)
}
示例5: getPortForward
// getPortForward handles a new restful port forward request. It determines the
// pod name and uid and then calls ServePortForward.
func (s *Server) getPortForward(request *restful.Request, response *restful.Response) {
params := getRequestParams(request)
pod, ok := s.host.GetPodByName(params.podNamespace, params.podName)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod does not exist"))
return
}
if len(params.podUID) > 0 && pod.UID != params.podUID {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod not found"))
return
}
redirect, err := s.host.GetPortForward(pod.Name, pod.Namespace, pod.UID)
if err != nil {
streaming.WriteError(err, response.ResponseWriter)
return
}
if redirect != nil {
http.Redirect(response.ResponseWriter, request.Request, redirect.String(), http.StatusFound)
return
}
portforward.ServePortForward(response.ResponseWriter,
request.Request,
s.host,
kubecontainer.GetPodFullName(pod),
params.podUID,
s.host.StreamingConnectionIdleTimeout(),
remotecommand.DefaultStreamCreationTimeout)
}
示例6: serveAttach
func (s *server) serveAttach(req *restful.Request, resp *restful.Response) {
containerID := req.PathParameter("containerID")
if containerID == "" {
resp.WriteError(http.StatusBadRequest, errors.New("missing required containerID path parameter"))
return
}
streamOpts, err := remotecommand.NewOptions(req.Request)
if err != nil {
resp.WriteError(http.StatusBadRequest, err)
return
}
remotecommand.ServeAttach(
resp.ResponseWriter,
req.Request,
s.runtime,
"", // unused: podName
"", // unusued: podUID
containerID,
streamOpts,
s.config.StreamIdleTimeout,
s.config.StreamCreationTimeout,
s.config.SupportedProtocols)
}
示例7: podListMetrics
func (a *Api) podListMetrics(request *restful.Request, response *restful.Response) {
model := a.manager.GetModel()
if model == nil {
response.WriteError(400, errModelNotActivated)
return
}
batchResult, new_stamp, err := model.GetBatchPodMetric(model_api.BatchPodRequest{
NamespaceName: request.PathParameter("namespace-name"),
PodNames: strings.Split(request.PathParameter("pod-list"), ","),
MetricName: request.PathParameter("metric-name"),
Start: parseRequestParam("start", request, response),
End: parseRequestParam("end", request, response),
})
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
glog.Errorf("unable to get pod list metric: %s", err)
return
}
metricResultList := types.MetricResultList{
Items: make([]types.MetricResult, len(batchResult)),
}
for i, metrics := range batchResult {
metricResultList.Items[i] = exportTimeseries(metrics, new_stamp)
}
response.WriteEntity(metricResultList)
}
示例8: namespaceList
// namespaceList lists all namespaces for which we have metrics
func (a *HistoricalApi) namespaceList(request *restful.Request, response *restful.Response) {
if resp, err := a.historicalSource.GetNamespaces(); err != nil {
response.WriteError(http.StatusInternalServerError, err)
} else {
response.WriteEntity(resp)
}
}
示例9: getExec
// getExec handles requests to run a command inside a container.
func (s *Server) getExec(request *restful.Request, response *restful.Response) {
params := getRequestParams(request)
pod, ok := s.host.GetPodByName(params.podNamespace, params.podName)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod does not exist"))
return
}
podFullName := kubecontainer.GetPodFullName(pod)
redirect, err := s.host.GetExec(podFullName, params.podUID, params.containerName, params.cmd, params.streamOpts)
if err != nil {
response.WriteError(streaming.HTTPStatus(err), err)
return
}
if redirect != nil {
http.Redirect(response.ResponseWriter, request.Request, redirect.String(), http.StatusFound)
return
}
remotecommand.ServeExec(response.ResponseWriter,
request.Request,
s.host,
podFullName,
params.podUID,
params.containerName,
s.host.StreamingConnectionIdleTimeout(),
remotecommand.DefaultStreamCreationTimeout,
remotecommand.SupportedStreamingProtocols)
}
示例10: nodeSystemContainerList
// nodeSystemContainerList lists all system containers on a node for which we have metrics
func (a *HistoricalApi) nodeSystemContainerList(request *restful.Request, response *restful.Response) {
if resp, err := a.historicalSource.GetSystemContainersFromNode(request.PathParameter("node-name")); err != nil {
response.WriteError(http.StatusInternalServerError, err)
} else {
response.WriteEntity(resp)
}
}
示例11: namespacePodList
// namespacePodList lists all pods for which we have metrics in a particular namespace
func (a *HistoricalApi) namespacePodList(request *restful.Request, response *restful.Response) {
if resp, err := a.historicalSource.GetPodsFromNamespace(request.PathParameter("namespace-name")); err != nil {
response.WriteError(http.StatusInternalServerError, err)
} else {
response.WriteEntity(resp)
}
}
示例12: podMetricsInNamespaceList
func podMetricsInNamespaceList(a *Api, request *restful.Request, response *restful.Response, namespace string) {
selector := request.QueryParameter("labelSelector")
labelSelector, err := labels.Parse(selector)
if err != nil {
errMsg := fmt.Errorf("Error while parsing selector %v: %v", selector, err)
glog.Error(errMsg)
response.WriteError(http.StatusBadRequest, errMsg)
return
}
pods, err := a.podLister.Pods(namespace).List(labelSelector)
if err != nil {
errMsg := fmt.Errorf("Error while listing pods for selector %v: %v", selector, err)
glog.Error(errMsg)
response.WriteError(http.StatusInternalServerError, errMsg)
return
}
res := v1alpha1.PodMetricsList{}
for _, pod := range pods.Items {
if m := a.getPodMetrics(&pod); m != nil {
res.Items = append(res.Items, *m)
} else {
glog.Infof("No metrics for pod %s/%s", pod.Namespace, pod.Name)
}
}
response.WriteEntity(&res)
}
示例13: allFreeContainers
// allFreeContainers returns a list of all the available free containers in the cluster.
func (a *Api) allFreeContainers(request *restful.Request, response *restful.Response) {
cluster := a.manager.GetCluster()
if cluster == nil {
response.WriteError(400, errModelNotActivated)
}
node := request.PathParameter("node-name")
response.WriteEntity(cluster.GetFreeContainers(node))
}
示例14: nodePods
// nodePods returns a list of all the available API paths that are available for a node.
func (a *Api) nodePods(request *restful.Request, response *restful.Response) {
model := a.manager.GetModel()
if model == nil {
response.WriteError(400, errModelNotActivated)
}
node := request.PathParameter("node-name")
response.WriteEntity(makeExternalEntityList(model.GetNodePods(node)))
}
示例15: allNamespaces
// allNamespaces returns a list of all the available namespaces in the model.
func (a *Api) allNamespaces(request *restful.Request, response *restful.Response) {
model := a.manager.GetModel()
if model == nil {
response.WriteError(400, errModelNotActivated)
return
}
response.WriteEntity(makeExternalEntityList(model.GetNamespaces()))
}