Add XDS_SERVER_WORKSPACE_DIR env var support

[src/xds/xds-server.git] / lib / xdsconfig / config.go

diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index ca5b5cb..4ba97ef 100644 (file)
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -174,3 +174,19 @@ func ConfigRootDir() string {
 
        return path.Join(root, "/.xds/server")
 }
+
+// WorkspaceRootDir return the path on server side where user xds-workspace dir is accessible
+func WorkspaceRootDir() string {
+       // May be overloaded by an env variable
+       if envVar, envDef := os.LookupEnv("XDS_SERVER_WORKSPACE_DIR"); envDef {
+               return envVar
+       }
+
+       home := "${HOME}"
+       if usr, err := user.Current(); err == nil {
+               home = usr.HomeDir
+       }
+
+       // Default value $HOME/xds-workspace
+       return path.Join(home, "xds-workspace")
+}