Add Thread for stoping the container

app.py

@@ -2,8 +2,11 @@ import http.server
 import http.client
 import yaml
 import docker
-from socketserver import ThreadingMixIn
 import threading
+import time
+from datetime import datetime, timezone
+
+from socketserver import ThreadingMixIn
 
 # Define the target server to proxy requests to
 class ProxyHandler(http.server.BaseHTTPRequestHandler):
@@ -74,12 +77,43 @@ class ProxyHandler(http.server.BaseHTTPRequestHandler):
 class ThreadedHTTPServer(ThreadingMixIn, http.server.HTTPServer):
     """Handle requests in a separate thread."""
 
+class BackgroundTasks(threading.Thread):
+    def __init__(self, configuration, docker_client):
+        super(BackgroundTasks, self).__init__()
+        self.configuration = configuration
+        self.docker_client = docker_client
+
+    def run(self,*args,**kwargs):
+        while True:
+            sleep_time = 900
+            for apps in self.configuration['proxy_hosts']:
+                if(sleep_time > apps['proxy_timeout_seconds']):
+                    sleep_time = apps['proxy_timeout_seconds']
+
+                for container in apps['containers']:
+                    container_object = self.docker_client.containers.get(container['container_name'])
+                    if (container_object.status == 'running'):
+                        dt = datetime.fromisoformat(container_object.attrs['State']['StartedAt'])
+                        diff_seconds = (datetime.now(timezone.utc) - dt).total_seconds()
+                        print("stopping container: {0}".format(container['container_name']))
+                        print("{0}s ".format(diff_seconds))  
+
+                        if(diff_seconds > sleep_time):
+                            container_object.stop()
+            
+            time.sleep(15)
+
+
+
 if __name__ == '__main__':
     with open('config.yml', 'r') as file:
         configuration = yaml.safe_load(file)
 
     docker_client = docker.from_env()
 
+    t = BackgroundTasks(configuration, docker_client)
+    t.start()
+
     # Start the reverse proxy server on port 8888
     server_address = ('', configuration['proxy_port'])
     proxy_handler = ProxyHandler(configuration, docker_client)