Add the gateway for static networks.
authorDaniel Hokka Zakrisson <dhokka@cs.princeton.edu>
Fri, 5 Dec 2008 16:25:59 +0000 (16:25 +0000)
committerDaniel Hokka Zakrisson <dhokka@cs.princeton.edu>
Fri, 5 Dec 2008 16:25:59 +0000 (16:25 +0000)
plnet.py

index 151cd2f..9150a18 100755 (executable)
--- a/plnet.py
+++ b/plnet.py
@@ -23,6 +23,7 @@ def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeMa
     interfaces = {}
     interface = 1
     hostname = data.get('hostname',socket.gethostname())
+    gateway = None
     networks = data['networks']
     failedToGetSettings = False
     for network in networks:
@@ -55,6 +56,8 @@ def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeMa
             inter['BOOTPROTO'] = "static"
             inter['IPADDR'] = network['ip']
             inter['NETMASK'] = network['netmask']
+            if network['is_primary']:
+                gateway = network['gateway']
 
         elif network['method'] == "dhcp":
             inter['BOOTPROTO'] = "dhcp"
@@ -183,12 +186,19 @@ def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeMa
     if deletedSomething:
         time.sleep(2)
 
-    # Process ifcg-$dev changes / additions
+    # Write network configuration file
+    networkconf = file("%s/etc/sysconfig/network", "w")
+    networkconf.write("NETWORKING=yes\nHOSTNAME=%s\n" % hostname)
+    if gateway is not None:
+        networkconf.write("GATEWAY=%s\n" % gateway)
+    networkconf.close()
+
+    # Process ifcfg-$dev changes / additions
     newdevs = []
     for (dev, inter) in interfaces.iteritems():
         (fd, tmpnam) = tempfile.mkstemp(dir=sysconfig)
         f = os.fdopen(fd, "w")
-        f.write("# Autogenerated by NodeManager/net.py.... do not edit!\n")
+        f.write("# Autogenerated by pyplnet... do not edit!\n")
         if 'DRIVER' in inter:
             f.write("# using %s driver for device %s\n" % (inter['DRIVER'],dev))
         f.write('DEVICE="%s"\n' % dev)