Refactor file_server to run in a netns

test/infamy/file_server.py

@@ -6,23 +6,26 @@
 import http.server
 import socket
 
-
-class FileServer(http.server.HTTPServer):
+class FileServer:
     """Open web server on (address, port) serving files from directory"""
-    class RequestHandler(http.server.SimpleHTTPRequestHandler):
-        def log_message(self, *args, **kwargs):
-            pass
+    def __init__(self, netns, server_address, directory):
+        self.server_address = server_address
+        self.directory = directory
+        self.netns = netns
+        self.process = None
 
-    address_family = socket.AF_INET6
+    def start(self):
+        cmd = f"httpd -p {self.server_address[0]}:{self.server_address[1]} -f -h {self.directory}"
+        self.process = self.netns.popen(cmd.split(" "))
 
-    def __init__(self, server_address, directory):
-        rh = functools.partial(FileServer.RequestHandler, directory=directory)
-        self.__tp = concurrent.futures.ThreadPoolExecutor(max_workers=1)
-        super().__init__(server_address, rh)
+    def stop(self):
+        if self.process:
+            self.process.terminate()
+            self.process.wait()
+            self.process = None
 
     def __enter__(self):
-        self.__tp.submit(self.serve_forever)
+        self.start()
 
     def __exit__(self, _, __, ___):
-        self.shutdown()
-        self.__tp.shutdown()
+        self.stop()