Fixed SDKs management when running in xds VM.v1.0.0-rc2

Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

3 files changed, 61 insertions, 11 deletions

diff --git a/lib/xdsserver/apiv1-sdks.go b/lib/xdsserver/apiv1-sdks.go
index b38c418..ba32dc9 100644
--- a/lib/xdsserver/apiv1-sdks.go
+++ b/lib/xdsserver/apiv1-sdks.go
@@ -114,9 +114,16 @@ func (s *APIService) removeSdk(c *gin.Context) {
 		return
 	}
 
+	// Retrieve session info
+	sess := s.sessions.Get(c)
+	if sess == nil {
+		common.APIError(c, "Unknown sessions")
+		return
+	}
+
 	s.Log.Debugln("Remove SDK id ", id)
 
-	delEntry, err := s.sdks.Remove(id)
+	delEntry, err := s.sdks.Remove(id, -1, sess)
 	if err != nil {
 		common.APIError(c, err.Error())
 		return
diff --git a/lib/xdsserver/sdk.go b/lib/xdsserver/sdk.go
index c011d09..cafd182 100644
--- a/lib/xdsserver/sdk.go
+++ b/lib/xdsserver/sdk.go
@@ -277,7 +277,7 @@ func (s *CrossSDK) Install(file string, force bool, timeout int, sess *ClientSes
 			s.Log.Errorln("BUG: sdk ID differs: %v != %v", sdkID, s.sdk.ID)
 		}
 
-		s.Log.Debugf("Command SDK ID %s [Cmd ID %s]  exited: code %d, exitError: %v", sdkID[:16], e.CmdID, code, exitError)
+		s.Log.Infof("Command SDK ID %s [Cmd ID %s]  exited: code %d, exitError: %v", sdkID[:16], e.CmdID, code, exitError)
 
 		// IO socket can be nil when disconnected
 		so := s.sessions.IOSocketGet(e.Sid)
@@ -371,21 +371,65 @@ func (s *CrossSDK) AbortInstallRemove(timeout int) error {
 }
 
 // Remove Used to remove/uninstall a SDK
-func (s *CrossSDK) Remove() error {
+func (s *CrossSDK) Remove(timeout int, sess *ClientSession) error {
 
 	if s.sdk.Status != xsapiv1.SdkStatusInstalled {
 		return fmt.Errorf("this sdk is not installed")
 	}
 
+	// IO socket can be nil when disconnected
+	so := s.sessions.IOSocketGet(sess.ID)
+	if so == nil {
+		return fmt.Errorf("Cannot retrieve socket ")
+	}
+
 	s.sdk.Status = xsapiv1.SdkStatusUninstalling
 
-	cmdline := s.scripts[scriptRemove] + " " + s.sdk.Path
-	cmd := exec.Command(cmdline)
+	// Emit Remove event
+	if err := (*so).Emit(xsapiv1.EVTSDKStateChange, s.sdk); err != nil {
+		s.Log.Warningf("Cannot notify SDK remove: %v", err)
+	}
+
+	script := s.scripts[scriptRemove]
+	args := s.sdk.Path
+	s.Log.Infof("Uninstall SDK %s: script=%v args=%v", s.sdk.Name, script, args)
+
+	cmd := exec.Command(script, args)
 	stdout, err := cmd.CombinedOutput()
+
+	s.sdk.Status = xsapiv1.SdkStatusNotInstalled
+	s.Log.Debugf("SDK uninstall err %v, output:\n %v", err, string(stdout))
+
 	if err != nil {
+
+		// Emit Remove event
+		evData := xsapiv1.SDKManagementMsg{
+			Timestamp: time.Now().String(),
+			Sdk:       s.sdk,
+			Progress:  100,
+			Exited:    true,
+			Code:      1,
+			Error:     err.Error(),
+		}
+		if err := (*so).Emit(xsapiv1.EVTSDKRemove, evData); err != nil {
+			s.Log.Warningf("Cannot notify SDK remove end: %v", err)
+		}
+
 		return fmt.Errorf("Error while uninstalling sdk: %v", err)
 	}
-	s.Log.Debugf("SDK uninstall output:\n %v", stdout)
+
+	// Emit Remove event
+	evData := xsapiv1.SDKManagementMsg{
+		Timestamp: time.Now().String(),
+		Sdk:       s.sdk,
+		Progress:  100,
+		Exited:    true,
+		Code:      0,
+		Error:     "",
+	}
+	if err := (*so).Emit(xsapiv1.EVTSDKRemove, evData); err != nil {
+		s.Log.Warningf("Cannot notify SDK remove end: %v", err)
+	}
 
 	return nil
 }
diff --git a/lib/xdsserver/sdks.go b/lib/xdsserver/sdks.go
index 38e380d..9c10747 100644
--- a/lib/xdsserver/sdks.go
+++ b/lib/xdsserver/sdks.go
@@ -75,7 +75,8 @@ func NewSDKs(ctx *Context) (*SDKs, error) {
 
 		sdksList, err := ListCrossSDK(d, s.Log)
 		if err != nil {
-			return &s, err
+			// allow to use XDS even if error on list
+			s.Log.Errorf("Cannot retrieve SDK list: %v", err)
 		}
 		s.LogSillyf("'%s' SDKs list: %v", d, sdksList)
 
@@ -309,9 +310,7 @@ func (s *SDKs) AbortInstall(id string, timeout int) (*xsapiv1.SDK, error) {
 }
 
 // Remove Used to uninstall a SDK
-func (s *SDKs) Remove(id string) (*xsapiv1.SDK, error) {
-	s.mutex.Lock()
-	defer s.mutex.Unlock()
+func (s *SDKs) Remove(id string, timeout int, sess *ClientSession) (*xsapiv1.SDK, error) {
 
 	cSdk, exist := s.Sdks[id]
 	if !exist {
@@ -323,7 +322,7 @@ func (s *SDKs) Remove(id string) (*xsapiv1.SDK, error) {
 
 	// Launch script to remove/uninstall
 	// (note that remove event will be generated by monitoring thread)
-	if err := cSdk.Remove(); err != nil {
+	if err := cSdk.Remove(timeout, sess); err != nil {
 		return &cSdk.sdk, err
 	}