def test_manipulation(self):
temp_dir = tempfile.mkdtemp()
os.mkdir(join(temp_dir, 'interfaces.d'))
f1 = InterfacesFile(self.interfaces_filename)
new_filename = join(temp_dir, 'interfaces')
h1 = hash(f1)
f1.save(recursive=True, filename=new_filename)
f2 = self.checkup_interfaces_file(new_filename)
h2 = hash(f2)
self.assertEqual(h1, h2)
eth0 = f2.get_iface('eth0')
eth0.address = '192.168.11.2'
self.assertEqual(eth0.address, '192.168.11.2')
eth0.script = '/etc/network/if-up.d/eth0-up'
self.assertEqual(eth0.script, '/etc/network/if-up.d/eth0-up')
del eth0.netmask
f2.save(new_filename, validate=False)
f3 = InterfacesFile(new_filename)
eth0 = f3.get_iface('eth0')
self.assertEqual(eth0.address, '192.168.11.2')
self.assertEqual(eth0.script, '/etc/network/if-up.d/eth0-up')
self.assertRaises(AttributeError, lambda: self.netmask)
def test_manipulation(self):
temp_dir = tempfile.mkdtemp()
os.mkdir(join(temp_dir, 'interfaces.d'))
f1 = InterfacesFile(self.interfaces_filename)
new_filename = join(temp_dir, 'interfaces')
h1 = hash(f1)
f1.save(recursive=True, filename=new_filename)
f2 = self.checkup_interfaces_file(new_filename)
h2 = hash(f2)
self.assertEqual(h1, h2)
eth0 = f2.get_iface('eth0')
eth0.address = '192.168.11.2'
self.assertEqual(eth0.address, '192.168.11.2')
eth0.script = '/etc/network/if-up.d/eth0-up'
self.assertEqual(eth0.script, '/etc/network/if-up.d/eth0-up')
del eth0.netmask
f2.save(new_filename, validate=False)
f3 = InterfacesFile(new_filename)
eth0 = f3.get_iface('eth0')
self.assertEqual(eth0.address, '192.168.11.2')
self.assertEqual(eth0.script, '/etc/network/if-up.d/eth0-up')
self.assertRaises(AttributeError, lambda: self.netmask)
def set_network(iface_name, iface_info, dns_info):
"""
Set network info.
"""
if is_changed_network(iface_name, iface_info, dns_info) == False:
print "Network is not changed."
return 0
# 1. Update /etc/network/interfaces
cfg_file = InterfacesFile(CONFIG_FILE_NETWORK_INTERFACE)
iface = cfg_file.get_iface(iface_name)
if iface_info["dhcp"] == "1":
iface.method = "dhcp"
delattr(iface, "address")
delattr(iface, "netmask")
delattr(iface, "gateway")
else:
iface.method = "static"
if iface_info["ip"]:
iface.address = iface_info["ip"]
if iface_info["netmask"]:
iface.netmask = iface_info["netmask"]
if iface_info["gateway"]:
iface.gateway = iface_info["gateway"]
cfg_file.save()
# 2. Update /etc/resolv.conf
if dns_info["dns"]:
lines = "nameserver " + dns_info["dns"] + "\n"
file = open(CONFIG_FILE_NETWORK_DNS, "w")
try:
file.writelines(lines)
finally:
file.close()
#3. Iface down wlan0 and iface up wlan0
execute_cmd("/bin/bash", [
"-c", COMMAND_SUDO + " " + COMMAND_NETWORK_IFACE_DOWN + " " +
iface_name + ";" + COMMAND_SUDO + " " + COMMAND_NETWORK_IFACE_UP +
" " + iface_name + ";"
])
return 0
