test/infamy: Initialize DHCP server interface parameter

test/infamy/dhcp.py

@@ -1,21 +1,21 @@
 """Start a DHCP server in the background"""
 import os
-import subprocess
-import ipaddress
 
 class Server:
     config_file = '/tmp/udhcpd.conf'
     leases_file = '/tmp/udhcpd.leases'
 
-    def __init__(self, netns, start='192.168.0.100', end='192.168.0.110', netmask='255.255.255.0', ip=None, router=None, prefix=None):
+    def __init__(self, netns, start='192.168.0.100', end='192.168.0.110', netmask='255.255.255.0', ip=None, router=None, prefix=None, iface="iface"):
         self.process = None
         self.netns = netns
+        self.iface = iface
         self._create_files(start, end, netmask, ip, router, prefix)
 
     def __del__(self):
-        print(self.config_file)
+        #print(self.config_file)
         #os.unlink(self.config_file)
         #os.unlink(self.leases_file)
+        pass
 
     def __enter__(self):
         self.start()
@@ -33,7 +33,7 @@ class Server:
                 end=ip
             f.write(f'''# Generated by Infamy DHCP
 lease_file {self.leases_file}
-interface iface
+interface {self.iface}
 start {start}
 end {end}
 max_leases 1
@@ -52,7 +52,6 @@ option lease 864000
         if not os.path.exists(self.config_file):
             raise Exception("Config file does not exist. Please create it first.")
         cmd = f"udhcpd -f {self.config_file}"
-        print(f"Starting: {cmd}")
         self.process = self.netns.popen(cmd.split(" "))
 
     def stop(self):