Remove job deletion workaround

app/models.py

@@ -2,6 +2,7 @@ from datetime import datetime
 from flask import current_app
 from flask_login import UserMixin, AnonymousUserMixin
 from itsdangerous import BadSignature, TimedJSONWebSignatureSerializer
+from time import sleep
 from werkzeug.security import generate_password_hash, check_password_hash
 from . import db, logger, login_manager
 import os
@@ -330,23 +331,16 @@ class Job(db.Model):
         self.status = 'stopping'
         db.session.commit()
         while self.status != 'deleted':
-            ''' TODO: wait a second '''
+            sleep(1)
             db.session.refresh(self)
         path = os.path.join(current_app.config['OPAQUE_STORAGE_DIRECTORY'],
                             str(self.user_id), 'jobs', str(self.id))
-        '''
-        ' TODO: Remove this workaround by executing the following command
-        '       before service removal.
-        '
-        '       docker service update --mount-rm <service>
-        '''
-        while os.path.exists(path):
-            try:
-                shutil.rmtree(path)
-            except Exception as e:
-                ''' TODO: Proper exception handling '''
-                logger.warning(e)
-                pass
+        try:
+            shutil.rmtree(path)
+        except Exception as e:
+            ''' TODO: Proper exception handling '''
+            logger.warning(e)
+            pass
         db.session.delete(self)
         db.session.commit()
 
@@ -445,19 +439,12 @@ class Corpus(db.Model):
             corpus_file.delete()
         path = os.path.join(current_app.config['OPAQUE_STORAGE_DIRECTORY'],
                             str(self.user_id), 'corpora', str(self.id))
-        '''
-        ' TODO: Remove this workaround by executing the following command
-        '       before service removal.
-        '
-        '       docker service update --mount-rm <service>
-        '''
-        while os.path.exists(path):
-            try:
-                shutil.rmtree(path)
-            except Exception as e:
-                ''' TODO: Proper exception handling '''
-                logger.warning(e)
-                pass
+        try:
+            shutil.rmtree(path)
+        except Exception as e:
+            ''' TODO: Proper exception handling '''
+            logger.warning(e)
+            pass
         db.session.delete(self)
         db.session.commit()