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* support traffic control * fix log when no instance is UP * Update pkg/object/meshcontroller/worker/egress.go Co-authored-by: Yun Long <[email protected]> Co-authored-by: Yun Long <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,257 @@ | ||
| /* | ||
| * Copyright (c) 2017, MegaEase | ||
| * All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http:https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package api | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "sort" | ||
|
|
||
| "github.com/megaease/easegress/pkg/api" | ||
| "github.com/megaease/easegress/pkg/logger" | ||
| "github.com/megaease/easegress/pkg/object/meshcontroller/spec" | ||
| "github.com/megaease/easemesh-api/v1alpha1" | ||
| ) | ||
|
|
||
| func (a *API) listHTTPRouteGroups(w http.ResponseWriter, r *http.Request) { | ||
| groups := a.service.ListHTTPRouteGroups() | ||
| sort.Slice(groups, func(i, j int) bool { | ||
| return groups[i].Name < groups[j].Name | ||
| }) | ||
|
|
||
| var pbGroups []*v1alpha1.HTTPRouteGroup | ||
| for _, v := range groups { | ||
| group := &v1alpha1.HTTPRouteGroup{} | ||
| err := a.convertSpecToPB(v, group) | ||
| if err != nil { | ||
| logger.Errorf("convert spec %#v to pb spec failed: %v", v, err) | ||
| continue | ||
| } | ||
| pbGroups = append(pbGroups, group) | ||
| } | ||
|
|
||
| err := json.NewEncoder(w).Encode(pbGroups) | ||
| if err != nil { | ||
| panic(fmt.Errorf("marshal %#v to json failed: %v", groups, err)) | ||
| } | ||
|
|
||
| w.Header().Set("Content-Type", "application/json") | ||
| } | ||
|
|
||
| func (a *API) getHTTPRouteGroup(w http.ResponseWriter, r *http.Request) { | ||
| name, err := a.readURLParam(r, "name") | ||
| if err != nil { | ||
| api.HandleAPIError(w, r, http.StatusBadRequest, err) | ||
| return | ||
| } | ||
|
|
||
| group := a.service.GetHTTPRouteGroup(name) | ||
| if group == nil { | ||
| api.HandleAPIError(w, r, http.StatusNotFound, fmt.Errorf("%s not found", name)) | ||
| return | ||
| } | ||
|
|
||
| pbGroup := &v1alpha1.HTTPRouteGroup{} | ||
| err = a.convertSpecToPB(group, pbGroup) | ||
| if err != nil { | ||
| panic(fmt.Errorf("convert spec %#v to pb failed: %v", group, err)) | ||
| } | ||
|
|
||
| err = json.NewEncoder(w).Encode(pbGroup) | ||
| if err != nil { | ||
| panic(fmt.Errorf("marshal %#v to json failed: %v", pbGroup, err)) | ||
| } | ||
|
|
||
| w.Header().Set("Content-Type", "application/json") | ||
| } | ||
|
|
||
| func (a *API) saveHTTPRouteGroup(w http.ResponseWriter, r *http.Request, update bool) error { | ||
| pbGroup := &v1alpha1.HTTPRouteGroup{} | ||
| group := &spec.HTTPRouteGroup{} | ||
|
|
||
| err := a.readAPISpec(r, pbGroup, group) | ||
| if err != nil { | ||
| api.HandleAPIError(w, r, http.StatusBadRequest, err) | ||
| return err | ||
| } | ||
|
|
||
| name := group.Name | ||
|
|
||
| a.service.Lock() | ||
| defer a.service.Unlock() | ||
|
|
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| oldGroup := a.service.GetHTTPRouteGroup(name) | ||
| if update && (oldGroup == nil) { | ||
| err = fmt.Errorf("%s not found", name) | ||
| api.HandleAPIError(w, r, http.StatusNotFound, err) | ||
| return err | ||
| } | ||
| if (!update) && (oldGroup != nil) { | ||
| err = fmt.Errorf("%s existed", name) | ||
| api.HandleAPIError(w, r, http.StatusConflict, err) | ||
| return err | ||
| } | ||
|
|
||
| a.service.PutHTTPRouteGroup(group) | ||
| return nil | ||
| } | ||
|
|
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| func (a *API) createHTTPRouteGroup(w http.ResponseWriter, r *http.Request) { | ||
| err := a.saveHTTPRouteGroup(w, r, false) | ||
| if err == nil { | ||
| w.Header().Set("Location", r.URL.Path) | ||
| w.WriteHeader(http.StatusCreated) | ||
| } | ||
| } | ||
|
|
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| func (a *API) updateHTTPRouteGroup(w http.ResponseWriter, r *http.Request) { | ||
| a.saveHTTPRouteGroup(w, r, true) | ||
| } | ||
|
|
||
| func (a *API) deleteHTTPRouteGroup(w http.ResponseWriter, r *http.Request) { | ||
| name, err := a.readURLParam(r, "name") | ||
| if err != nil { | ||
| api.HandleAPIError(w, r, http.StatusBadRequest, err) | ||
| return | ||
| } | ||
|
|
||
| a.service.Lock() | ||
| defer a.service.Unlock() | ||
|
|
||
| oldGroup := a.service.GetHTTPRouteGroup(name) | ||
| if oldGroup == nil { | ||
| api.HandleAPIError(w, r, http.StatusNotFound, fmt.Errorf("%s not found", name)) | ||
| return | ||
| } | ||
|
|
||
| a.service.DeleteHTTPRouteGroup(name) | ||
| } | ||
|
|
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| func (a *API) listTrafficTargets(w http.ResponseWriter, r *http.Request) { | ||
| tts := a.service.ListTrafficTargets() | ||
| sort.Slice(tts, func(i, j int) bool { | ||
| return tts[i].Name < tts[j].Name | ||
| }) | ||
|
|
||
| var pbTrafficTargets []*v1alpha1.TrafficTarget | ||
| for _, v := range tts { | ||
| tt := &v1alpha1.TrafficTarget{} | ||
| err := a.convertSpecToPB(v, tt) | ||
| if err != nil { | ||
| logger.Errorf("convert spec %#v to pb spec failed: %v", v, err) | ||
| continue | ||
| } | ||
| pbTrafficTargets = append(pbTrafficTargets, tt) | ||
| } | ||
|
|
||
| err := json.NewEncoder(w).Encode(pbTrafficTargets) | ||
| if err != nil { | ||
| panic(fmt.Errorf("marshal %#v to json failed: %v", tts, err)) | ||
| } | ||
|
|
||
| w.Header().Set("Content-Type", "application/json") | ||
| } | ||
|
|
||
| func (a *API) getTrafficTarget(w http.ResponseWriter, r *http.Request) { | ||
| name, err := a.readURLParam(r, "name") | ||
| if err != nil { | ||
| api.HandleAPIError(w, r, http.StatusBadRequest, err) | ||
| return | ||
| } | ||
|
|
||
| tt := a.service.GetTrafficTarget(name) | ||
| if tt == nil { | ||
| api.HandleAPIError(w, r, http.StatusNotFound, fmt.Errorf("%s not found", name)) | ||
| return | ||
| } | ||
|
|
||
| pbTrafficTarget := &v1alpha1.TrafficTarget{} | ||
| err = a.convertSpecToPB(tt, pbTrafficTarget) | ||
| if err != nil { | ||
| panic(fmt.Errorf("convert spec %#v to pb failed: %v", tt, err)) | ||
| } | ||
|
|
||
| err = json.NewEncoder(w).Encode(pbTrafficTarget) | ||
| if err != nil { | ||
| panic(fmt.Errorf("marshal %#v to json failed: %v", pbTrafficTarget, err)) | ||
| } | ||
|
|
||
| w.Header().Set("Content-Type", "application/json") | ||
| } | ||
|
|
||
| func (a *API) saveTrafficTarget(w http.ResponseWriter, r *http.Request, update bool) error { | ||
| pbTrafficTarget := &v1alpha1.TrafficTarget{} | ||
| tt := &spec.TrafficTarget{} | ||
|
|
||
| err := a.readAPISpec(r, pbTrafficTarget, tt) | ||
| if err != nil { | ||
| api.HandleAPIError(w, r, http.StatusBadRequest, err) | ||
| return err | ||
| } | ||
| name := tt.Name | ||
|
|
||
| a.service.Lock() | ||
| defer a.service.Unlock() | ||
|
|
||
| oldTrafficTarget := a.service.GetTrafficTarget(name) | ||
| if update && (oldTrafficTarget == nil) { | ||
| err = fmt.Errorf("%s not found", name) | ||
| api.HandleAPIError(w, r, http.StatusNotFound, err) | ||
| return err | ||
| } | ||
| if (!update) && (oldTrafficTarget != nil) { | ||
| err = fmt.Errorf("%s existed", name) | ||
| api.HandleAPIError(w, r, http.StatusConflict, err) | ||
| return err | ||
| } | ||
|
|
||
| a.service.PutTrafficTarget(tt) | ||
| return nil | ||
| } | ||
|
|
||
| func (a *API) createTrafficTarget(w http.ResponseWriter, r *http.Request) { | ||
| err := a.saveTrafficTarget(w, r, false) | ||
| if err == nil { | ||
| w.Header().Set("Location", r.URL.Path) | ||
| w.WriteHeader(http.StatusCreated) | ||
| } | ||
| } | ||
|
|
||
| func (a *API) updateTrafficTarget(w http.ResponseWriter, r *http.Request) { | ||
| a.saveTrafficTarget(w, r, true) | ||
| } | ||
|
|
||
| func (a *API) deleteTrafficTarget(w http.ResponseWriter, r *http.Request) { | ||
| name, err := a.readURLParam(r, "name") | ||
| if err != nil { | ||
| api.HandleAPIError(w, r, http.StatusBadRequest, err) | ||
| return | ||
| } | ||
|
|
||
| a.service.Lock() | ||
| defer a.service.Unlock() | ||
|
|
||
| oldTrafficTarget := a.service.GetTrafficTarget(name) | ||
| if oldTrafficTarget == nil { | ||
| api.HandleAPIError(w, r, http.StatusNotFound, fmt.Errorf("%s not found", name)) | ||
| return | ||
| } | ||
|
|
||
| a.service.DeleteTrafficTarget(name) | ||
| } |
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