Minor fixes in sdks command output.

[src/xds/xds-cli.git] / utils.go

diff --git a/utils.go b/utils.go
index b21fc19..65b67d3 100644 (file)
--- a/utils.go
+++ b/utils.go
@@ -1,29 +1,68 @@
+/*
+ * Copyright (C) 2017 "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 main
 
 import (
        "encoding/json"
+       "fmt"
+       "strconv"
 
+       "github.com/franciscocpg/reflectme"
        "github.com/iotbzh/xds-agent/lib/xaapiv1"
        "github.com/urfave/cli"
 )
 
 var cacheXdsVersion *xaapiv1.XDSVersion
+var cacheData = xaapiv1.XDSVersion{}
 
 // XdsVersionGet Get version of XDS agent & server
 func XdsVersionGet(ver *xaapiv1.XDSVersion) error {
-       // Use cached data
-       if cacheXdsVersion != nil {
-               ver = cacheXdsVersion
-               return nil
+       // Update cached data
+       if cacheXdsVersion == nil {
+               if err := HTTPCli.Get("/version", &cacheData); err != nil {
+                       return err
+               }
        }
+       reflectme.Copy(&cacheData, ver)
+       return nil
+}
+
+// XdsConfigGet Get current XDS Agent config
+func XdsConfigGet(cfg *xaapiv1.APIConfig) error {
+       return HTTPCli.Get("/config", cfg)
+}
 
-       dataVer := xaapiv1.XDSVersion{}
-       if err := HTTPCli.Get("/version", &dataVer); err != nil {
+// XdsConfigSet Set XDS Agent config
+func XdsConfigSet(cfg xaapiv1.APIConfig) error {
+       // clear cache
+       cacheXdsVersion = nil
+
+       newCfg := xaapiv1.APIConfig{}
+       if err := HTTPCli.Post("/config", cfg, &newCfg); err != nil {
                return err
        }
 
-       cacheXdsVersion = &dataVer
-       *ver = dataVer
+       idx := XdsServerIndexGet()
+       if !newCfg.Servers[idx].Connected {
+               return fmt.Errorf("XDS server %s still not connected", cfg.Servers[idx].URL)
+       }
+
        return nil
 }
 
@@ -45,6 +84,11 @@ func XdsServerIndexGet() int {
        return 0
 }
 
+// XdsServerComputeURL computes the URL used to access to XDS Server API
+func XdsServerComputeURL(endURL string) string {
+       return "servers/" + strconv.Itoa(XdsServerIndexGet()) + endURL
+}
+
 // ProjectsListGet Get the list of existing projects
 func ProjectsListGet(prjs *[]xaapiv1.ProjectConfig) error {
        var data []byte