docker - kinda works

MUOR/MUOR/DockerManager.py

@@ -1,5 +1,4 @@
 import docker
-from models import Profile
 import hashlib
 
 

MUOR/MUOR/signals.py

@@ -1,7 +1,7 @@
 from django.db.models.signals import post_save
 from django.dispatch import receiver
-from DockerManager import DockerManager
-from models import Profile, Session
+from .DockerManager import DockerManager
+from .models import Profile, Session
 from django.contrib.auth.signals import user_logged_in, user_logged_out
 
 
@@ -17,27 +17,30 @@ def profile_saved(sender, instance, **kwargs):
 
 
 @receiver(user_logged_in)
-def profile_start_up(sender, instance, request, **kwargs):
-    if instance.session is None:
+def profile_start_up(sender, user, request, **kwargs):
+    try:
+        user.session
+
+    except Profile.session.RelatedObjectDoesNotExist:
         # Create session
         session = Session()
-        session.user = instance
-        session.sessionid = request.COOKIE.get('sessionid')
+        session.user = user
+        session.sessionid = request.COOKIES.get('sessionid')
         # TODO metoda wybierania portów
         port = 6969
         session.port = port
 
         # Create container
         docker_manager = DockerManager()
-        container_id = docker_manager.turn_on_container(instance.volume, port)
+        container_id = docker_manager.turn_on_container(user.volume, port)
         session.container_id = container_id
         session.save()
 
 
 @receiver(user_logged_out)
-def profile_logged_out(sender, instance, request, **kwargs):
+def profile_logged_out(sender, user, request, **kwargs):
     # Obtaining container_id
-    session = Session.objects.get(id=instance.user_id)
+    session = Session.objects.get(id=user.user_id)
     container_id = session.container_id
 
     # Turn off and delete container