Remove target from targets file in tasks

This probably isn't necessary and will probably error out....

proxstar/__init__.py

@@ -253,8 +253,8 @@ def vm_power(vmid, action):
     if user.rtp or int(vmid) in user.allowed_vms:
         vm = VM(vmid)
         vnc_token_key = f'vnc_token|{vmid}'
-        vnc_token = redis_conn.get(vnc_token_key).decode('utf-8') # For deleting the token from redis later
+        # For deleting the token from redis later
-        print(f'vnc_token = {vnc_token}')
+        vnc_token = redis_conn.get(vnc_token_key).decode('utf-8')
         if action == 'start':
             vmconfig = vm.config
             usage_check = user.check_usage(vmconfig['cores'], vmconfig['memory'], 0)

proxstar/tasks.py

@@ -23,6 +23,7 @@ from proxstar.proxmox import connect_proxmox, get_pools
 from proxstar.starrs import get_next_ip, register_starrs, delete_starrs
 from proxstar.user import User, get_vms_for_rtp
 from proxstar.vm import VM, clone_vm, create_vm
+from proxstar.vnc import delete_vnc_target
 
 logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s', level=logging.INFO)
 
@@ -33,6 +34,7 @@ else:
     config = os.path.join(app.config.get('ROOT_DIR', os.getcwd()), 'config.py')
 app.config.from_pyfile(config)
 
+
 def connect_db():
     engine = create_engine(app.config['SQLALCHEMY_DATABASE_URI'])
     Base.metadata.bind = engine
@@ -150,7 +152,16 @@ def process_expiring_vms_task():
                             vm.name, vm.id
                         )
                     )
-                    # send_stop_ssh_tunnel(vm.id) # TODO (willnilges): Remove target from targets file
+                    try:
+                        redis_conn = Redis(app.config['REDIS_HOST'], app.config['REDIS_PORT'])
+                        vmid = vm['vmid']
+                        vnc_token_key = f'vnc_token|{vmid}'
+                        vnc_token = redis_conn.get(vnc_token_key).decode('utf-8')
+                        delete_vnc_target(token=vnc_token)
+                        redis_conn.delete(vnc_token_key)
+                    except Exception as e:  # pylint: disable=W0703
+                        print(f'ERROR: Could not delete target from targets file: {e}')
+
                     delete_vm_task(vm.id)
             if expiring_vms:
                 send_vm_expire_email(pool, expiring_vms)

proxstar/vnc.py

@@ -63,7 +63,7 @@ def delete_vnc_target(node=None, port=None, token=None):
     elif token is not None:
         target = next((target for target in targets if target['token'] == f'{token}'), None)
     else:
-        raise ValueError("Need either a node and port, or a token.")
+        raise ValueError('Need either a node and port, or a token.')
     if target:
         targets.remove(target)
         target_file = open(app.config['WEBSOCKIFY_TARGET_FILE'], 'w')
@@ -71,7 +71,7 @@ def delete_vnc_target(node=None, port=None, token=None):
             target_file.write(f"{target['token']}: {target['host']}\n")
         target_file.close()
     else:
-        raise LookupError("Target does not exist")
+        raise LookupError('Target does not exist')
 
 
 def open_vnc_session(vmid, node, proxmox_user, proxmox_pass):