CTX-6655: Changes regarding discussions with Dusko. If user is using …

…docker desktop on linux he can't start coretex gpu image, prompt is edited with appropriate message.

coretex/cli/modules/node.py

@@ -389,7 +389,7 @@ def configureNode(advanced: bool) -> NodeConfiguration:
     else:
         nodeConfig.image = "coretexai/coretex-node"
 
-    if isGPUAvailable():
+    if isGPUAvailable() and not docker.isDockerDesktop():
         nodeConfig.allowGpu = ui.clickPrompt("Do you want to allow the Node to access your GPU? (Y/n)", type = bool, default = True)
     else:
         nodeConfig.allowGpu = False
@@ -399,10 +399,10 @@ def configureNode(advanced: bool) -> NodeConfiguration:
 
         if shouldUpdateDaemon:
             userApproval = ui.clickPrompt(
-                "Node container could randomly lose access to GPU. "
-                "The daemon.json file does not contain the necessary cgroup fix "
+                "NVIDIA has a bug where a docker container running Coretex Node can lose access to GPU "
                 "(https://github.com/NVIDIA/nvidia-container-toolkit/issues/48). "
-                "Do you want to update the file to include the cgroup fix? (Y/n)",
+                "\nDo you want Coretex CLI to apply a workaround for this bug "
+                "(NOTE: This requires docker daemon restart)? (Y/n)",
                 type = bool,
                 default = True
             )

coretex/utils/docker.py

@@ -201,6 +201,14 @@ def getLogs(name: str, tail: Optional[int], follow: bool, timestamps: bool) -> N
     command(runCommand)
 
 
+def isDockerDesktop() -> bool:
+    try:
+        _, output, _ = command(["docker", "context", "show"], ignoreStdout = True, ignoreStderr = True)
+        return output.strip() == "desktop-linux"
+    except:
+        return False
+
+
 def isDaemonFileUpdated() -> bool:
     daemonFile = "/etc/docker/daemon.json"
     cGroupFix = "native.cgroupdriver=cgroupfs"