From 3ca3be05875b4b95002d3c8635a8dbc45710285a Mon Sep 17 00:00:00 2001
From: BenjiReis <benjamin.reis@vates.fr>
Date: Fri, 2 Jun 2023 09:53:02 +0200
Subject: [PATCH] Maintenance: remove dead code of DebStyleInterface

Now only RH Style are used so this code can be removed
Solves: https://github.com/xenserver/host-installer/issues/46

Signed-off-by: BenjiReis <benjamin.reis@vates.fr>
---
 netinterface.py | 23 -----------------------
 netutil.py      | 21 +--------------------
 2 files changed, 1 insertion(+), 43 deletions(-)

diff --git a/netinterface.py b/netinterface.py
index 63ccf5cf..d5c788db 100644
--- a/netinterface.py
+++ b/netinterface.py
@@ -137,29 +137,6 @@ def getBroadcast(self):
             bcast = output[10:].strip()
         return bcast
 
-    def writeDebStyleInterface(self, iface, f):
-        """ Write a Debian-style configuration entry for this interface to
-        file object f using interface name iface. """
-
-        # Debian style interfaces are only used for the installer; dom0 only uses CentOS style
-        # IPv6 is only enabled through answerfiles and so is not supported here.
-        assert self.modev6 is None
-        assert self.mode
-        iface_vlan = self.getInterfaceName(iface)
-
-        if self.mode == self.DHCP:
-            f.write("iface %s inet dhcp\n" % iface_vlan)
-        else:
-            # CA-11825: broadcast needs to be determined for non-standard networks
-            bcast = self.getBroadcast()
-            f.write("iface %s inet static\n" % iface_vlan)
-            f.write("   address %s\n" % self.ipaddr)
-            if bcast is not None:
-                f.write("   broadcast %s\n" % bcast)
-            f.write("   netmask %s\n" % self.netmask)
-            if self.gateway:
-                f.write("   gateway %s\n" % self.gateway)
-
     def writeRHStyleInterface(self, iface):
         """ Write a RedHat-style configuration entry for this interface to
         file object f using interface name iface. """
diff --git a/netutil.py b/netutil.py
index 898fe0ea..f266695c 100644
--- a/netutil.py
+++ b/netutil.py
@@ -62,29 +62,10 @@ def rankValue(ethx):
     relevant.sort(lambda l, r: rankValue(l) - rankValue(r))
     return relevant
 
-# writes an 'interfaces' style file given a network configuration object list
-def writeDebStyleInterfaceFile(configuration):
-    filename = '/etc/network/interfaces'
-    outfile = open(filename, 'w')
-
-    outfile.write("auto lo\n")
-    outfile.write("iface lo inet loopback\n")
-
-    for iface in configuration:
-        configuration[iface].writeDebStyleInterface(iface, outfile)
-
-    outfile.close()
-
-def writeRHStyleInterfaceFiles(configuration):
+def writeNetInterfaceFiles(configuration):
     for iface in configuration:
         configuration[iface].writeRHStyleInterface(iface)
 
-def writeNetInterfaceFiles(configuration):
-    if os.path.isfile('/etc/sysconfig/network-scripts/ifcfg-lo'):
-        writeRHStyleInterfaceFiles(configuration)
-    else:
-        writeDebStyleInterfaceFile(configuration)
-
 # writes DNS server entries to a resolver file given a network configuration object
 # list
 def writeResolverFile(configuration, filename):