Remove wrapper

- Removed wrapper.py
- Removed main.py
- modified radical-api.service to launch the gunicorn process directly.
- Removed exit code in update method.

core/wrapper.py

@@ -1,29 +0,0 @@
-"""Wrapper Class to handle reboots"""
-import subprocess
-import sys
-
-
-class Wrapper:
-    def __init__(self, args, stdout):
-        """
-        Wraps another program and helps with restarting should the program request.
-        :param args: Arguments used to run program
-        :param stdout: The stdout stream to send output to
-        """
-        self._args = args
-        self.process = None
-        self._stdout = stdout
-
-    def start(self):
-        """
-        Start the wrapper.
-        :return: None
-        """
-        self.process = subprocess.Popen(self._args, stdout=self._stdout)
-        while True:
-            while self.process.poll() is None:
-                pass
-            if self.process.returncode == 26:
-                self.process = subprocess.Popen(self._args, stdout=self._stdout)
-            else:
-                sys.exit()

main.py

@@ -1,9 +0,0 @@
-import sys
-
-from core.wrapper import Wrapper
-
-api = Wrapper(['python3.9', '-m', 'gunicorn', "-k", "uvicorn.workers.UvicornWorker",
-               "--log-config", "log.conf",
-               '--bind', '0.0.0.0:8000',
-               'api:api'], sys.stdout)
-api.start()

radical-api.service

@@ -9,7 +9,7 @@ User=radical-api
 Group=radical-api
 Restart=on-failure
 RestartSec=20 3
-ExecStart=/usr/bin/env python3.9 /otp/radical-api/main.py
+ExecStart=/usr/bin/env python3.9 -m gunicorn -k uvicorn.workers.UvicornWorker --log-config log.conf --bind 0.0.0.0:8000 api:api
 
 [Install]
 WantedBy=multi.user.target

routers/system.py

@@ -12,4 +12,4 @@ router = APIRouter()
 @router.post("/system/update")
 def update(access_token: APIKey = Depends(get_system_key)):
     output = subprocess.check_output(['git', 'pull'], encoding='utf-8')
-    sys.exit(26)  # exit with restart code
+    sys.exit()