Added webapp Dashboard + logic to interact with server.

[src/xds/xds-agent.git] / lib / agent / apiv1-version.go

diff --git a/lib/agent/apiv1-version.go b/lib/agent/apiv1-version.go
new file mode 100644 (file)
index 0000000..c2387c1
--- /dev/null
+++ b/lib/agent/apiv1-version.go
@@ -0,0 +1,45 @@
+package agent
+
+import (
+       "net/http"
+
+       "github.com/gin-gonic/gin"
+       common "github.com/iotbzh/xds-common/golib"
+)
+
+type version struct {
+       ID            string `json:"id"`
+       Version       string `json:"version"`
+       APIVersion    string `json:"apiVersion"`
+       VersionGitTag string `json:"gitTag"`
+}
+
+type apiVersion struct {
+       Client version   `json:"client"`
+       Server []version `json:"servers"`
+}
+
+// getInfo : return various information about server
+func (s *APIService) getVersion(c *gin.Context) {
+       response := apiVersion{
+               Client: version{
+                       ID:            "",
+                       Version:       s.Config.Version,
+                       APIVersion:    s.Config.APIVersion,
+                       VersionGitTag: s.Config.VersionGitTag,
+               },
+       }
+
+       svrVer := []version{}
+       for _, svr := range s.xdsServers {
+               res := version{}
+               if err := svr.HTTPGet("/version", &res); err != nil {
+                       common.APIError(c, "Cannot retrieve version of XDS server ID %s : %v", svr.ID, err.Error())
+                       return
+               }
+               svrVer = append(svrVer, res)
+       }
+       response.Server = svrVer
+
+       c.JSON(http.StatusOK, response)
+}