Files
kubesphere/pkg/kapis/network/v1alpha2/handler.go
2020-04-17 23:27:57 +08:00

88 lines
2.0 KiB
Go

package v1alpha2
import (
"fmt"
"io/ioutil"
"net/http"
"net/url"
"github.com/emicklei/go-restful"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/api"
)
const ScopeQueryUrl = "http://%s/api/topology/services"
type handler struct {
weaveScopeHost string
}
func (h *handler) getScopeUrl() string {
return fmt.Sprintf(ScopeQueryUrl, h.weaveScopeHost)
}
func (h *handler) getNamespaceTopology(request *restful.Request, response *restful.Response) {
var query = url.Values{
"namespace": []string{request.PathParameter("namespace")},
"timestamp": request.QueryParameters("timestamp"),
}
var u = fmt.Sprintf("%s?%s", h.getScopeUrl(), query.Encode())
resp, err := http.Get(u)
if err != nil {
klog.Errorf("query scope faile with err %v", err)
api.HandleInternalError(response, nil, err)
return
}
body, err := ioutil.ReadAll(resp.Body)
defer resp.Body.Close()
if err != nil {
klog.Errorf("read response error : %v", err)
api.HandleInternalError(response, nil, err)
return
}
// need to set header for proper response
response.Header().Set("Content-Type", "application/json")
_, err = response.Write(body)
if err != nil {
klog.Errorf("write response failed %v", err)
}
}
func (h *handler) getNamespaceNodeTopology(request *restful.Request, response *restful.Response) {
var query = url.Values{
"namespace": []string{request.PathParameter("namespace")},
"timestamp": request.QueryParameters("timestamp"),
}
var u = fmt.Sprintf("%s/%s?%s", h.getScopeUrl(), request.PathParameter("node_id"), query.Encode())
resp, err := http.Get(u)
if err != nil {
klog.Errorf("query scope faile with err %v", err)
api.HandleInternalError(response, nil, err)
return
}
body, err := ioutil.ReadAll(resp.Body)
defer resp.Body.Close()
if err != nil {
klog.Errorf("read response error : %v", err)
api.HandleInternalError(response, nil, err)
return
}
// need to set header for proper response
response.Header().Set("Content-Type", "application/json")
_, err = response.Write(body)
if err != nil {
klog.Errorf("write response failed %v", err)
}
}