4 files changed, 33 insertions, 2 deletions
diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index 11960c9..335c116 100644
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -56,6 +56,7 @@ const (
 	DefaultShareDir      = "${HOME}/.xds/server/projects"
 	DefaultSTHomeDir     = "${HOME}/.xds/server/syncthing-config"
 	DefaultSdkScriptsDir = "${EXEPATH}/sdks"
+	DefaultSdkDbUpdate   = "startup"
 )
 
 // Init loads the configuration on start-up
@@ -98,6 +99,7 @@ func Init(cliCtx *cli.Context, log *logrus.Logger) (*Config, error) {
 			WebAppDir:     "webapp/dist",
 			ShareRootDir:  dfltShareDir,
 			SdkScriptsDir: DefaultSdkScriptsDir,
+			SdkDbUpdate:   DefaultSdkDbUpdate,
 			HTTPPort:      DefaultPort,
 			SThgConf:      &SyncThingConf{Home: dfltSTHomeDir},
 			LogsDir:       "",
diff --git a/lib/xdsconfig/fileconfig.go b/lib/xdsconfig/fileconfig.go
index 69467b4..ef207ec 100644
--- a/lib/xdsconfig/fileconfig.go
+++ b/lib/xdsconfig/fileconfig.go
@@ -54,6 +54,7 @@ type FileConfig struct {
 	WebAppDir     string         `json:"webAppDir"`
 	ShareRootDir  string         `json:"shareRootDir"`
 	SdkScriptsDir string         `json:"sdkScriptsDir"`
+	SdkDbUpdate   string         `json:"sdkDbUpdate"`
 	HTTPPort      string         `json:"httpPort"`
 	SThgConf      *SyncThingConf `json:"syncthing"`
 	LogsDir       string         `json:"logsDir"`
@@ -139,6 +140,9 @@ func readGlobalConfig(c *Config, confFile string) error {
 	if fCfg.SdkScriptsDir == "" {
 		fCfg.SdkScriptsDir = c.FileConf.SdkScriptsDir
 	}
+	if fCfg.SdkDbUpdate == "" {
+		fCfg.SdkDbUpdate = c.FileConf.SdkDbUpdate
+	}
 	if fCfg.HTTPPort == "" {
 		fCfg.HTTPPort = c.FileConf.HTTPPort
 	}
diff --git a/lib/xdsserver/sdk.go b/lib/xdsserver/sdk.go
index 2736246..374fb12 100644
--- a/lib/xdsserver/sdk.go
+++ b/lib/xdsserver/sdk.go
@@ -64,9 +64,18 @@ type CrossSDK struct {
 }
 
 // ListCrossSDK List all available and installed SDK  (call "db-dump" script)
-func ListCrossSDK(scriptDir string, log *logrus.Logger) ([]xsapiv1.SDK, error) {
+func ListCrossSDK(scriptDir string, update bool, log *logrus.Logger) ([]xsapiv1.SDK, error) {
 	sdksList := []xsapiv1.SDK{}
 
+	// First update sdk DB when requested
+	if update {
+		out, err := UpdateSDKDb(scriptDir, log)
+		if err != nil {
+			log.Errorf("SDK DB update failure (%v): %v", err, out)
+			return sdksList, fmt.Errorf("Error while updating SDK DB (%v)", err)
+		}
+	}
+
 	// Retrieve SDKs list and info
 	cmd := exec.Command(path.Join(scriptDir, scriptDbDump))
 	stdout, err := cmd.CombinedOutput()
@@ -111,6 +120,15 @@ func GetSDKInfo(scriptDir, url, filename, md5sum string, log *logrus.Logger) (xs
 	return sdk, nil
 }
 
+// UpdateSDKDb Used db-update script to update SDK database
+func UpdateSDKDb(scriptDir string, log *logrus.Logger) (string, error) {
+	args := []string{}
+	cmd := exec.Command(path.Join(scriptDir, scriptDbUpdate), args...)
+	stdout, err := cmd.CombinedOutput()
+
+	return string(stdout), err
+}
+
 // NewCrossSDK creates a new instance of CrossSDK
 func NewCrossSDK(ctx *Context, sdk xsapiv1.SDK, scriptDir string) (*CrossSDK, error) {
 	s := CrossSDK{
diff --git a/lib/xdsserver/sdks.go b/lib/xdsserver/sdks.go
index c006861..6094045 100644
--- a/lib/xdsserver/sdks.go
+++ b/lib/xdsserver/sdks.go
@@ -63,6 +63,12 @@ func NewSDKs(ctx *Context) (*SDKs, error) {
 		return &s, err
 	}
 
+	// Update SDK DB on startup by default (can be disable using config file)
+	update := true
+	if s.Config.FileConf.SdkDbUpdate != "startup" {
+		update = false
+	}
+
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
@@ -73,10 +79,11 @@ func NewSDKs(ctx *Context) (*SDKs, error) {
 			continue
 		}
 
-		sdksList, err := ListCrossSDK(d, s.Log)
+		sdksList, err := ListCrossSDK(d, update, s.Log)
 		if err != nil {
 			// allow to use XDS even if error on list
 			s.Log.Errorf("Cannot retrieve SDK list: %v", err)
+			sdksList, _ = ListCrossSDK(d, false, s.Log)
 		}
 		s.LogSillyf("'%s' SDKs list: %v", d, sdksList)