113 lines
3.1 KiB
Go
113 lines
3.1 KiB
Go
package v1alpha2
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import (
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"fmt"
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"github.com/emicklei/go-restful"
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"github.com/kiali/kiali/handlers"
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"io/ioutil"
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"k8s.io/klog"
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"kubesphere.io/kubesphere/pkg/api"
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"net/http"
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)
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// default jaeger query api endpoint address
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var JaegerQueryUrl = "http://jaeger-query.istio-system.svc:16686"
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// Get app metrics
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func getAppMetrics(request *restful.Request, response *restful.Response) {
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handlers.AppMetrics(request, response)
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}
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// Get workload metrics
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func getWorkloadMetrics(request *restful.Request, response *restful.Response) {
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namespace := request.PathParameter("namespace")
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workload := request.PathParameter("workload")
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if len(namespace) > 0 && len(workload) > 0 {
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request.Request.URL.RawQuery = fmt.Sprintf("%s&namespaces=%s&workload=%s", request.Request.URL.RawQuery, namespace, workload)
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}
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handlers.WorkloadMetrics(request, response)
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}
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// Get service metrics
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func getServiceMetrics(request *restful.Request, response *restful.Response) {
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handlers.ServiceMetrics(request, response)
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}
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// Get namespace metrics
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func getNamespaceMetrics(request *restful.Request, response *restful.Response) {
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handlers.NamespaceMetrics(request, response)
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}
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// Get service graph for namespace
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func getNamespaceGraph(request *restful.Request, response *restful.Response) {
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namespace := request.PathParameter("namespace")
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if len(namespace) > 0 {
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request.Request.URL.RawQuery = fmt.Sprintf("%s&namespaces=%s", request.Request.URL.RawQuery, namespace)
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}
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handlers.GetNamespaceGraph(request, response)
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}
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// Get service graph for namespaces
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func getNamespacesGraph(request *restful.Request, response *restful.Response) {
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handlers.GraphNamespaces(request, response)
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}
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// Get namespace health
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func getNamespaceHealth(request *restful.Request, response *restful.Response) {
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handlers.NamespaceHealth(request, response)
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}
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// Get workload health
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func getWorkloadHealth(request *restful.Request, response *restful.Response) {
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handlers.WorkloadHealth(request, response)
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}
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// Get app health
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func getAppHealth(request *restful.Request, response *restful.Response) {
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handlers.AppHealth(request, response)
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}
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// Get service health
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func getServiceHealth(request *restful.Request, response *restful.Response) {
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handlers.ServiceHealth(request, response)
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}
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func getServiceTracing(request *restful.Request, response *restful.Response) {
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namespace := request.PathParameter("namespace")
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service := request.PathParameter("service")
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serviceName := fmt.Sprintf("%s.%s", service, namespace)
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url := fmt.Sprintf("%s/api/traces?%s&service=%s", JaegerQueryUrl, request.Request.URL.RawQuery, serviceName)
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resp, err := http.Get(url)
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klog.V(4).Infof("Proxy trace request to %s", url)
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if err != nil {
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klog.Errorf("query jaeger failed with err %v", err)
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api.HandleInternalError(response, nil, err)
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return
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}
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body, err := ioutil.ReadAll(resp.Body)
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defer resp.Body.Close()
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if err != nil {
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klog.Errorf("read response error : %v", err)
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api.HandleInternalError(response, nil, err)
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return
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}
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// need to set header for proper response
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response.Header().Set("Content-Type", "application/json")
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_, err = response.Write(body)
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if err != nil {
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klog.Errorf("write response failed %v", err)
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}
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}
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