def get_netiface_info(self, iface):
try:
info = self.netcfg.get(iface)
except OSError:
return False
if not info or not info.has_key('family'):
return False
info['carrier'] = False
info['physicalif'] = False
info['vlanif'] = False
info['vlan-id'] = None
info['vlan-raw-device'] = None
info['aliasif'] = False
info['alias-raw-device'] = None
info['hwtypeid'] = None
info['options'] = None
if network.is_linux_netdev_if(iface):
info['carrier'] = network.is_interface_plugged(iface)
info['flags'] = network.get_interface_flags(iface)
info['physicalif'] = network.is_linux_phy_if(iface)
info['dummyif'] = network.is_linux_dummy_if(iface)
info['vlanif'] = network.is_linux_vlan_if(iface)
info['hwtypeid'] = network.get_interface_hwtypeid(iface)
if not info['physicalif'] and info.has_key('gateway'):
del info['gateway']
if not info.has_key('hwaddress'):
info['hwaddress'] = network.get_interface_hwaddress(iface)
if not info.has_key('mtu'):
info['mtu'] = network.get_interface_mtu(iface)
else:
if network.is_alias_if(iface):
info['aliasif'] = True
phyifname = network.phy_name_from_alias_if(iface)
info['alias-raw-device'] = phyifname
if network.is_linux_netdev_if(phyifname):
if info.has_key('gateway'):
try:
phyinfo = self.netcfg.get(phyifname)
if phyinfo.get('gateway') == info['gateway']:
del info['gateway']
except OSError:
pass
info['carrier'] = network.is_interface_plugged(phyifname)
info['hwtypeid'] = network.get_interface_hwtypeid(phyifname)
if not info.has_key('flags'):
info['flags'] = None
if not info.has_key('hwaddress'):
info['hwaddress'] = None
if not info.has_key('mtu'):
info['mtu'] = None
if info['family'] in ('inet', 'inet6'):
inetxparsed = self.inetxparser.get(iface)
if inetxparsed:
info['options'] = xivo_config.unreserved_interfaces_options(inetxparsed)
xdict = dict(inetxparsed)
info['method'] = xdict.get('method')
info['vlan-id'] = xdict.get('vlan-id')
info['vlan-raw-device'] = xdict.get('vlan-raw-device')
if 'address' not in info \
and 'address' in xdict \
and 'netmask' in xdict:
info['address'] = xdict.get('address')
info['netmask'] = xdict['netmask']
if 'broadcast' in xdict:
info['broadcast'] = xdict['broadcast']
if 'network' in xdict:
info['network'] = xdict['network']
if info['family'] == 'inet' \
and not info.has_key('gateway') \
and info.has_key('netmask') \
and info.has_key('network') \
and xdict.has_key('gateway') \
and network.ipv4_in_network(network.parse_ipv4(xdict['gateway']),
network.parse_ipv4(info['netmask']),
network.parse_ipv4(info['network'])):
info['gateway'] = xdict['gateway']
else:
info['method'] = None
if info['vlanif']:
vconfig = network.get_vlan_info(iface)
info['vlan-id'] = vconfig.get('vlan-id', info['vlan-id'])
info['vlan-raw-device'] = vconfig.get('vlan-raw-device', info['vlan-raw-device'])
return info
def replace_virtual_eth_ipv4(self, args, options):
"""
POST /replace_virtual_eth_ipv4
>>> replace_virtual_eth_ipv4({'ifname': 'eth0:0',
'method': 'dhcp',
'auto': True},
{'ifname': 'eth0:0'})
"""
self.args = args
self.options = options
phyifname = None
phyinfo = None
if 'ifname' not in self.options \
or not isinstance(self.options['ifname'], basestring) \
or not xivo_config.netif_managed(self.options['ifname']):
raise HttpReqError(415, "invalid interface name, ifname: %r" % self.options['ifname'])
elif not xys.validate(self.args, self.REPLACE_VIRTUAL_ETH_IPV4_SCHEMA):
raise HttpReqError(415, "invalid arguments for command")
info = self.get_netiface_info(self.options['ifname'])
if info and info['physicalif']:
raise HttpReqError(415, "invalid interface, it is a physical interface")
elif network.is_alias_if(self.args['ifname']):
phyifname = network.phy_name_from_alias_if(self.args['ifname'])
phyinfo = self.get_netiface_info(phyifname)
if not phyinfo or True not in (phyinfo['physicalif'], phyinfo['vlanif']):
raise HttpReqError(415, "invalid interface, it is not an alias interface")
elif self.args['method'] != 'static':
raise HttpReqError(415, "invalid method, must be static")
if 'vlanrawdevice' in self.args:
del self.args['vlanrawdevice']
if 'vlanid' in self.args:
del self.args['vlanid']
elif network.is_vlan_if(self.args['ifname']):
if not 'vlanrawdevice' in self.args:
raise HttpReqError(415, "invalid arguments for command, missing vlanrawdevice")
if not 'vlanid' in self.args:
raise HttpReqError(415, "invalid arguments for command, missing vlanid")
phyifname = self.args['vlanrawdevice']
phyinfo = self.get_netiface_info(phyifname)
if not phyinfo or not phyinfo['physicalif']:
raise HttpReqError(415, "invalid vlanrawdevice, it is not a physical interface")
vconfig = network.get_vlan_info_from_ifname(self.args['ifname'])
if 'vlan-id' not in vconfig:
raise HttpReqError(415, "invalid vlan interface name")
elif vconfig['vlan-id'] != int(self.args['vlanid']):
raise HttpReqError(415, "invalid vlanid")
elif vconfig.get('vlan-raw-device', self.args['vlanrawdevice']) != self.args['vlanrawdevice']:
raise HttpReqError(415, "invalid vlanrawdevice")
self.args['vlan-id'] = self.args.pop('vlanid')
self.args['vlan-raw-device'] = self.args.pop('vlanrawdevice')
else:
raise HttpReqError(415, "invalid ifname argument for command")
if phyinfo.get('type') != 'eth':
raise HttpReqError(415, "invalid interface type")
elif phyinfo.get('family') != 'inet':
raise HttpReqError(415, "invalid address family")
self.normalize_inet_options()
if not os.access(self.CONFIG['interfaces_path'], (os.X_OK | os.W_OK)):
raise HttpReqError(415, "path not found or not writable or not executable: %r" % self.CONFIG['interfaces_path'])
elif not self.LOCK.acquire_read(self.CONFIG['lock_timeout']):
raise HttpReqError(503, "unable to take LOCK for reading after %s seconds" % self.CONFIG['lock_timeout'])
self.args['auto'] = self.args.get('auto', True)
self.args['family'] = 'inet'
conf = {'netIfaces': {},
'vlans': {},
'customipConfs': {}}
netifacesbakfile = None
try:
if self.CONFIG['netiface_down_cmd']:
subprocess.call(self.CONFIG['netiface_down_cmd'].strip().split() + [self.options['ifname']])
for iface in netifaces.interfaces():
if self.options['ifname'] != iface:
conf['netIfaces'][iface] = 'reserved'
conf['netIfaces'][self.args['ifname']] = self.args['ifname']
conf['vlans'][self.args['ifname']] = {self.args.get('vlan-id', 0): self.args['ifname']}
conf['customipConfs'][self.args['ifname']] = self.args
filecontent, netifacesbakfile = self.get_interface_filecontent(conf)
try:
system.file_writelines_flush_sync(self.CONFIG['interfaces_file'], filecontent)
if self.args.get('up', True) and self.CONFIG['netiface_up_cmd']:
subprocess.call(self.CONFIG['netiface_up_cmd'].strip().split() + [self.args['ifname']])
except Exception, e:
if netifacesbakfile:
copy2(netifacesbakfile, self.CONFIG['interfaces_file'])
raise e.__class__(str(e))
return True
def get_netiface_info(self, iface):
try:
info = self.netcfg.get(iface)
except OSError:
return False
if not info or not info.has_key("family"):
return False
info["carrier"] = False
info["physicalif"] = False
info["vlanif"] = False
info["vlan-id"] = None
info["vlan-raw-device"] = None
info["aliasif"] = False
info["alias-raw-device"] = None
info["hwtypeid"] = None
info["options"] = None
if network.is_linux_netdev_if(iface):
info["carrier"] = network.is_interface_plugged(iface)
info["flags"] = network.get_interface_flags(iface)
info["physicalif"] = network.is_linux_phy_if(iface)
info["dummyif"] = network.is_linux_dummy_if(iface)
info["vlanif"] = network.is_linux_vlan_if(iface)
info["hwtypeid"] = network.get_interface_hwtypeid(iface)
if not info["physicalif"] and info.has_key("gateway"):
del info["gateway"]
if not info.has_key("hwaddress"):
info["hwaddress"] = network.get_interface_hwaddress(iface)
if not info.has_key("mtu"):
info["mtu"] = network.get_interface_mtu(iface)
else:
if network.is_alias_if(iface):
info["aliasif"] = True
phyifname = network.phy_name_from_alias_if(iface)
info["alias-raw-device"] = phyifname
if network.is_linux_netdev_if(phyifname):
if info.has_key("gateway"):
try:
phyinfo = self.netcfg.get(phyifname)
if phyinfo.get("gateway") == info["gateway"]:
del info["gateway"]
except OSError:
pass
info["carrier"] = network.is_interface_plugged(phyifname)
info["hwtypeid"] = network.get_interface_hwtypeid(phyifname)
if not info.has_key("flags"):
info["flags"] = None
if not info.has_key("hwaddress"):
info["hwaddress"] = None
if not info.has_key("mtu"):
info["mtu"] = None
if info["family"] in ("inet", "inet6"):
inetxparsed = self.inetxparser.get(iface)
if inetxparsed:
info["options"] = xivo_config.unreserved_interfaces_options(inetxparsed)
xdict = dict(inetxparsed)
info["method"] = xdict.get("method")
info["vlan-id"] = xdict.get("vlan-id")
info["vlan-raw-device"] = xdict.get("vlan-raw-device")
if "address" not in info and "address" in xdict and "netmask" in xdict:
info["address"] = xdict.get("address")
info["netmask"] = xdict["netmask"]
if "broadcast" in xdict:
info["broadcast"] = xdict["broadcast"]
if "network" in xdict:
info["network"] = xdict["network"]
if (
info["family"] == "inet"
and not info.has_key("gateway")
and info.has_key("netmask")
and info.has_key("network")
and xdict.has_key("gateway")
and network.ipv4_in_network(
network.parse_ipv4(xdict["gateway"]),
network.parse_ipv4(info["netmask"]),
network.parse_ipv4(info["network"]),
)
):
info["gateway"] = xdict["gateway"]
else:
info["method"] = None
if info["vlanif"]:
vconfig = network.get_vlan_info(iface)
info["vlan-id"] = vconfig.get("vlan-id", info["vlan-id"])
info["vlan-raw-device"] = vconfig.get("vlan-raw-device", info["vlan-raw-device"])
return info
