Add another connector to snap

Makefile

@@ -287,6 +287,13 @@ run-browser: ## Start Glances in browser mode (RPC)
 run-issue: ## Start Glances in issue mode
 	./venv/bin/python -m glances -C ./conf/glances.conf --issue
 
+run-multipass: ## Install and start Glances in a VM (only available on Ubuntu with multipass already installed)
+	multipass launch -n glances-on-lts lts
+	multipass exec glances-on-lts -- sudo snap install glances
+	multipass exec glances-on-lts -- glances
+	multipass stop glances-on-lts
+	multipass delete glances-on-lts
+
 show-version: ## Show Glances version number
 	./venv/bin/python -m glances -C ./conf/glances.conf -V
 

glances/standalone.py

@@ -140,12 +140,14 @@ def __serve_once(self):
         """
         # Update stats
         # Start a counter used to compute the time needed
-        counter = Counter()
+        counter_update = Counter()
         self.stats.update()
-        logger.debug(f'Stats updated duration: {counter.get()} seconds')
+        logger.debug(f'Stats updated duration: {counter_update.get()} seconds')
 
         # Patch for issue1326 to avoid < 0 refresh
-        adapted_refresh = (self.refresh_time - counter.get()) if (self.refresh_time - counter.get()) > 0 else 0
+        adapted_refresh = (
+            (self.refresh_time - counter_update.get()) if (self.refresh_time - counter_update.get()) > 0 else 0
+        )
 
         # Display stats
         # and wait refresh_time - counter
@@ -179,7 +181,7 @@ def serve_n(self, n=1):
     def serve_forever(self):
         """Wrapper to the serve_forever function."""
         if self.args.stop_after:
-            self.serve_n(self.args.stop_after)
+            self.serve_n(n=self.args.stop_after)
         else:
             while self.__serve_once():
                 pass

snap/snapcraft.yaml

@@ -1,5 +1,5 @@
 name: glances
-version: '4.1.2+build01'  # Put the current stable version+buildXX
+version: '4.1.2+build02'  # Put the current stable version+buildXX
 
 summary: Glances an Eye on your system. A top/htop alternative.
 description: |
@@ -17,7 +17,7 @@ apps:
     command: bin/glances
     plugs:  # https://snapcraft.io/docs/supported-interfaces
       - network
-      - system-observe
+      - system-observe  # This one should give read access to all the system
       - mount-observe
       - hardware-observe
       - log-observe
@@ -32,6 +32,7 @@ apps:
       - power-control
       - process-control
       - network-setup-observe
+      - all-home
     environment:
       LANG: C.UTF-8
       LC_ALL: C.UTF-8