Use go module as dependency tool instead of glide
[src/xds/xds-agent.git] / lib / agent / apiv1.go
index 77b05ba..4637bc4 100644 (file)
@@ -1,14 +1,34 @@
+/*
+ * Copyright (C) 2017-2018 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * 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://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 agent
 
 import (
        "fmt"
        "strconv"
+       "strings"
 
+       "gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/xaapiv1"
+       "gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/xdsconfig"
+       "gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
        "github.com/gin-gonic/gin"
-       "github.com/iotbzh/xds-agent/lib/xdsconfig"
 )
 
-const apiBaseUrl = "/api/v1"
+const apiBaseURL = "/api/v1"
 
 // APIService .
 type APIService struct {
@@ -21,7 +41,7 @@ type APIService struct {
 func NewAPIV1(ctx *Context) *APIService {
        s := &APIService{
                Context:     ctx,
-               apiRouter:   ctx.webServer.router.Group(apiBaseUrl),
+               apiRouter:   ctx.webServer.router.Group(apiBaseURL),
                serverIndex: 0,
        }
 
@@ -30,13 +50,14 @@ func NewAPIV1(ctx *Context) *APIService {
        s.apiRouter.GET("/config", s.getConfig)
        s.apiRouter.POST("/config", s.setConfig)
 
-       s.apiRouter.GET("/browse", s.browseFS)
+       // s.apiRouter.GET("/browse", s.browseFS)
 
        s.apiRouter.GET("/projects", s.getProjects)
-       s.apiRouter.GET("/project/:id", s.getProject)
-       s.apiRouter.POST("/project", s.addProject)
-       s.apiRouter.POST("/project/sync/:id", s.syncProject)
-       s.apiRouter.DELETE("/project/:id", s.delProject)
+       s.apiRouter.GET("/projects/:id", s.getProject)
+       s.apiRouter.PUT("/projects/:id", s.updateProject)
+       s.apiRouter.POST("/projects", s.addProject)
+       s.apiRouter.POST("/projects/sync/:id", s.syncProject)
+       s.apiRouter.DELETE("/projects/:id", s.delProject)
 
        s.apiRouter.POST("/exec", s.execCmd)
        s.apiRouter.POST("/exec/:id", s.execCmd)
@@ -46,6 +67,9 @@ func NewAPIV1(ctx *Context) *APIService {
        s.apiRouter.POST("/events/register", s.eventsRegister)
        s.apiRouter.POST("/events/unregister", s.eventsUnRegister)
 
+       s.apiRouter.GET("/supervisor/topo", s.getSupervisorTopo)
+       s.apiRouter.POST("/supervisor/trace/start", s.startSupervisor)
+       s.apiRouter.POST("/supervisor/trace/stop", s.stopSupervisor)
        return s
 }
 
@@ -79,12 +103,13 @@ func (s *APIService) AddXdsServer(cfg xdsconfig.XDSServerConf) (*XdsServer, erro
        } else {
 
                // Create a new server object
+               cfg.URLIndex = strconv.Itoa(s.serverIndex)
+               s.serverIndex = s.serverIndex + 1
                if cfg.APIBaseURL == "" {
-                       cfg.APIBaseURL = apiBaseUrl
+                       cfg.APIBaseURL = apiBaseURL
                }
                if cfg.APIPartialURL == "" {
-                       cfg.APIPartialURL = "/server/" + strconv.Itoa(s.serverIndex)
-                       s.serverIndex = s.serverIndex + 1
+                       cfg.APIPartialURL = "/servers/" + cfg.URLIndex
                }
 
                // Create a new XDS Server
@@ -92,11 +117,48 @@ func (s *APIService) AddXdsServer(cfg xdsconfig.XDSServerConf) (*XdsServer, erro
 
                svr.SetLoggerOutput(s.Config.LogVerboseOut)
 
-               // Passthrough routes (handle by XDS Server)
+               // Define API group for this XDS Server
                grp := s.apiRouter.Group(svr.PartialURL)
                svr.SetAPIRouterGroup(grp)
-               svr.PassthroughGet("/sdks")
-               svr.PassthroughGet("/sdk/:id")
+
+               // Define servers API processed locally
+               s.apiRouter.GET("/servers", s.getServersList)       // API /servers
+               svr.apiRouter.GET("", s.getServer)                  // API /servers/:id
+               svr.apiRouter.POST("/reconnect", s.reconnectServer) // API /servers/:id/reconnect
+
+               // Declare passthrough API/routes
+               s.sdksPassthroughInit(svr)
+               s.targetsPassthroughInit(svr)
+
+               // Register callback on Connection
+               svr.ConnectOn(func(server *XdsServer) error {
+
+                       // Add server to list
+                       s.xdsServers[server.ID] = svr
+
+                       // Register events forwarder
+                       if err := s.sdksEventsForwardInit(server); err != nil {
+                               s.Log.Errorf("XDS Server %v - sdk events forwarding error: %v", server.ID, err)
+                       }
+                       if err := s.targetsEventsForwardInit(server); err != nil {
+                               s.Log.Errorf("XDS Server %v - target events forwarding error: %v", server.ID, err)
+                       }
+                       if err := s.terminalsEventsForwardInit(server); err != nil {
+                               s.Log.Errorf("XDS Server %v - terminal events forwarding error: %v", server.ID, err)
+                       }
+
+                       // Load projects
+                       if err := s.projects.Init(server); err != nil {
+                               s.Log.Errorf("XDS Server %v - project init error: %v", server.ID, err)
+                       }
+
+                       // Registered to all events
+                       if err := server.EventRegister(xsapiv1.EVTAll, ""); err != nil {
+                               s.Log.Errorf("XDS Server %v - register all events error: %v", server.ID, err)
+                       }
+
+                       return nil
+               })
        }
 
        // Established connection
@@ -107,14 +169,6 @@ func (s *APIService) AddXdsServer(cfg xdsconfig.XDSServerConf) (*XdsServer, erro
                delete(s.xdsServers, cfg.ID)
        }
 
-       // Add to map
-       s.xdsServers[svr.ID] = svr
-
-       // Load projects
-       if err == nil && svr.Connected {
-               err = s.projects.Init(svr)
-       }
-
        return svr, err
 }
 
@@ -127,3 +181,41 @@ func (s *APIService) DelXdsServer(id string) error {
        s.xdsServers[id].Close()
        return nil
 }
+
+// UpdateXdsServer Update XDS Server configuration settings
+func (s *APIService) UpdateXdsServer(cfg xaapiv1.ServerCfg) error {
+       if _, exist := s.xdsServers[cfg.ID]; !exist {
+               return fmt.Errorf("Unknown Server ID %s", cfg.ID)
+       }
+
+       svr := s.xdsServers[cfg.ID]
+
+       // Update only some configurable fields
+       svr.ConnRetry = cfg.ConnRetry
+
+       return nil
+}
+
+// GetXdsServerFromURLIndex Retrieve XdsServer from URLIndex value
+func (s *APIService) GetXdsServerFromURLIndex(urlIdx string) *XdsServer {
+       for _, svr := range s.xdsServers {
+               if svr.URLIndex == urlIdx {
+                       return svr
+               }
+       }
+       return nil
+}
+
+// ParamGetIndex Retrieve numerical parameter in request url
+func (s *APIService) ParamGetIndex(c *gin.Context) string {
+       uri := c.Request.RequestURI
+       for idx := strings.LastIndex(uri, "/"); idx > 0; {
+               id := uri[idx+1:]
+               if _, err := strconv.Atoi(id); err == nil {
+                       return id
+               }
+               uri = uri[:idx]
+               idx = strings.LastIndex(uri, "/")
+       }
+       return ""
+}