Merge pull request #1 from hramasub/org.openbmc.NetworkManager
Adding org.openbmc.NetworkManager dbus interface for network config
diff --git a/netman.py b/netman.py
new file mode 100755
index 0000000..c63921f
--- /dev/null
+++ b/netman.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+
+from subprocess import call
+import sys
+import subprocess
+import dbus
+import string
+import os
+import fcntl
+import glib
+import gobject
+import dbus.service
+import dbus.mainloop.glib
+
+DBUS_NAME = 'org.openbmc.NetworkManager'
+OBJ_NAME = '/org/openbmc/NetworkManager/Interface'
+
+network_providers = {
+ 'networkd' : {
+ 'bus_name' : 'org.freedesktop.network1',
+ 'ip_object_name' : '/org/freedesktop/network1/network/default',
+ 'hw_object_name' : '/org/freedesktop/network1/link/_31',
+ 'interface_name' : 'org.freedesktop.network1.Network',
+ 'method' : 'org.freedesktop.network1.Network.SetAddr'
+ },
+ 'NetworkManager' : {
+ 'bus_name' : 'org.freedesktop.NetworkManager',
+ 'ip_object_name' : '/org/freedesktop/NetworkManager',
+ 'hw_object_name' : '/org/freedesktop/NetworkManager',
+ 'interface_name' : 'org.freedesktop.NetworkManager',
+ 'method' : 'org.freedesktop.NetworkManager' # FIXME:
+ },
+}
+
+def getPrefixLen(mask):
+ prefixLen = sum([bin(int(x)).count('1') for x in mask.split('.')])
+ return prefixLen
+
+class IfAddr ():
+ def __init__ (self, family, scope, flags, prefixlen, addr, gw):
+ self.family = family
+ self.scope = scope
+ self.flags = flags
+ self.prefixlen = prefixlen
+ self.addr = addr
+ self.gw = gw
+
+class NetMan (dbus.service.Object):
+ def __init__(self, bus, name):
+ self.bus = bus
+ self.name = name
+ dbus.service.Object.__init__(self,bus,name)
+
+ def setNetworkProvider(self, provider):
+ self.provider = provider
+
+ def _setAddr (self, op, device, ipaddr, netmask, family, flags, scope, gateway):
+ netprov = network_providers [self.provider]
+ bus_name = netprov ['bus_name']
+ obj_path = netprov ['ip_object_name']
+ intf_name = netprov ['interface_name']
+
+ obj = self.bus.get_object(bus_name, obj_path)
+ intf = dbus.Interface(obj, intf_name)
+ if (op == "add"):
+ return intf.AddAddress (device, ipaddr, netmask, family, flags, scope, gateway)
+
+ if (op == "del"):
+ return intf.DelAddress (device, ipaddr, netmask, family, flags, scope, gateway)
+
+ def _getAddr (self, target, device):
+ netprov = network_providers [self.provider]
+ bus_name = netprov ['bus_name']
+
+ if (target == "ip"):
+ intf_name = 'org.freedesktop.network1.Network'
+ obj_path = netprov ['ip_object_name']
+ obj = self.bus.get_object(bus_name, obj_path)
+ intf = dbus.Interface(obj, intf_name)
+ return intf.GetAddress (device)
+
+ if (target == "mac"):
+ intf_name = 'org.freedesktop.network1.Link'
+ obj_path = netprov ['hw_object_name']
+ obj = self.bus.get_object(bus_name, obj_path)
+ intf = dbus.Interface(obj, intf_name)
+ mac = intf.GetAddress (device)
+ print mac
+ return mac
+
+
+
+ @dbus.service.method(DBUS_NAME, "", "")
+ def test(self):
+ print("TEST")
+
+ @dbus.service.method(DBUS_NAME, "ssss", "x")
+ def AddAddress4 (self, device, ipaddr, netmask, gateway):
+ prefixLen = getPrefixLen (netmask)
+ confFile = "/etc/systemd/network/10-bmc-" + device + "-" + ipaddr + '_' + str(prefixLen) + ".network"
+ if os.path.exists(confFile):
+ return 0
+
+ print("Making .network file...")
+ networkconf = open (confFile, "w+")
+ networkconf.write ('[Match]'+ '\n')
+ networkconf.write ('Name=' + (device) + '\n')
+ networkconf.write ('[Network]' + '\n')
+ networkconf.write ('Address=' + ipaddr + '/' + str(prefixLen) + '\n')
+ networkconf.write ('Gateway=' + gateway + '\n')
+
+ print("Restarting networkd service...")
+ call(["systemctl", "restart", "systemd-networkd.service"])
+ return 0
+ #return self._setAddr ("add", device, ipaddr, netmask, 2, 0, 253, gateway)
+
+ @dbus.service.method(DBUS_NAME, "ssss", "x")
+ def DelAddress4 (self, device, ipaddr, netmask, gateway):
+ prefixLen = getPrefixLen (netmask)
+ confFile = "/etc/systemd/network/10-bmc-" + device + "-" + ipaddr + '_' + str(prefixLen) + ".network"
+ if not (os.path.exists(confFile)):
+ return 1
+
+ self._setAddr ("del", device, ipaddr, netmask, 2, 0, 253, gateway)
+ os.remove (confFile)
+ return 0;
+
+ @dbus.service.method(DBUS_NAME, "s", "a(iyyus)s")
+ def GetAddress4 (self, device):
+ return self._getAddr ("ip", device)
+
+ @dbus.service.method(DBUS_NAME, "s", "s")
+ def GetHwAddress (self, device):
+ return self._getAddr ("mac", device)
+
+def main():
+ dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+ bus = dbus.SystemBus()
+ name = dbus.service.BusName(DBUS_NAME, bus)
+ obj = NetMan (bus, OBJ_NAME)
+ obj.setNetworkProvider ("networkd")
+ mainloop = gobject.MainLoop()
+ print("Started")
+ mainloop.run()
+
+if __name__ == '__main__':
+ sys.exit(main())