change if names from enp*s0 to eth*

including all cfg files!

utils.py

@@ -6,14 +6,6 @@ from configparser import ConfigParser
 from netifaces import interfaces, ifaddresses, gateways, AF_INET, AF_LINK
 
 
-ifname_mapping = {
-   'eth0': 'enp1s0',
-   'eth1': 'enp2s0',
-   'eth2': 'enp3s0',
-   'eth3': 'enp4s0',
-}
-
-
 if os.geteuid():
     def sudo(cmd):
         os.system(f'sudo {cmd}')
@@ -30,6 +22,19 @@ def get_config(section=None):
     """
     parser = ConfigParser()
     cfgfiles = glob('/home/l_samenv/boxtools/cfg/%s_*.cfg' % socket.gethostname())
+    if not cfgfiles:
+        # look by id
+        boxid = None
+        for ifname in ('enp1s0', 'eth0'):
+            try:
+                with open(f'/sys/class/net/{ifname}/address') as f:
+                    addr = f.read().strip().lower()
+            except FileNotFoundError:
+                continue
+            boxid = int(''.join(addr.split(':')[-3:]), 16) & 0xffffff
+            break
+        if boxid:
+            cfgfiles = glob('/home/l_samenv/boxtools/cfg/*_%6.6x.cfg' % boxid)
     if len(cfgfiles) != 1:
         raise ValueError('there must be one and only one single cfgfile %r' % cfgfiles)
     parser.read(cfgfiles[0])
@@ -37,9 +42,6 @@ def get_config(section=None):
         result = {k: dict(parser[k]) for k in ([section] if section else parser.sections())}
     except KeyError:
         return {}
-    network = result.get('NETWORK', {})
-    for name in list(network):
-        network[ifname_mapping.get(name, name)] = network.pop(name)
     if section:
         return result[section]
     return result