def get_if_from_hwaddr(hwaddr):
import sioc
devs = sioc.gifconf()
for dev in devs:
dev_hwaddr = sioc.gifhwaddr(dev)
if dev_hwaddr == hwaddr: return dev
return None
def get_if_from_hwaddr(hwaddr):
import sioc
devs = sioc.gifconf()
for dev in devs:
dev_hwaddr = sioc.gifhwaddr(dev)
if dev_hwaddr == hwaddr: return dev
return None
def InitNAT(plc, data):
# query running network interfaces
devs = sioc.gifconf()
ips = dict(zip(devs.values(), devs.keys()))
macs = {}
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
ipt = iptables.IPTables()
for interface in data[KEY_NAME]:
# Get interface name preferably from MAC address, falling
# back on IP address.
hwaddr=interface['mac']
if hwaddr <> None: hwaddr=hwaddr.lower()
if hwaddr in macs:
dev = macs[interface['mac']]
elif interface['ip'] in ips:
dev = ips[interface['ip']]
else:
logger.log('net: %s: no such interface with address %s/%s' % (interface['hostname'], interface['ip'], interface['mac']))
continue
try:
settings = plc.GetInterfaceTags({'interface_tag_id': interface['interface_tag_ids']})
except:
continue
for setting in settings:
if setting['category'].upper() != 'FIREWALL':
continue
if setting['name'].upper() == 'EXTERNAL':
# Enable NAT for this interface
ipt.add_ext(dev)
elif setting['name'].upper() == 'INTERNAL':
ipt.add_int(dev)
elif setting['name'].upper() == 'PF': # XXX Uglier code is hard to find...
for pf in setting['value'].split("\n"):
fields = {}
for field in pf.split(","):
(key, val) = field.split("=", 2)
fields[key] = val
if 'new_dport' not in fields:
fields['new_dport'] = fields['dport']
if 'source' not in fields:
fields['source'] = "0.0.0.0/0"
ipt.add_pf(fields)
ipt.commit()
def InitNAT(plc, data):
# query running network interfaces
devs = sioc.gifconf()
ips = dict(zip(devs.values(), devs.keys()))
macs = {}
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
ipt = iptables.IPTables()
for interface in data[KEY_NAME]:
# Get interface name preferably from MAC address, falling
# back on IP address.
hwaddr=interface['mac']
if hwaddr <> None: hwaddr=hwaddr.lower()
if hwaddr in macs:
dev = macs[interface['mac']]
elif interface['ip'] in ips:
dev = ips[interface['ip']]
else:
logger.log('net: %s: no such interface with address %s/%s' % (interface['hostname'], interface['ip'], interface['mac']))
continue
try:
settings = plc.GetInterfaceTags({'interface_tag_id': interface['interface_tag_ids']})
except:
continue
for setting in settings:
if setting['category'].upper() != 'FIREWALL':
continue
if setting['name'].upper() == 'EXTERNAL':
# Enable NAT for this interface
ipt.add_ext(dev)
elif setting['name'].upper() == 'INTERNAL':
ipt.add_int(dev)
elif setting['name'].upper() == 'PF': # XXX Uglier code is hard to find...
for pf in setting['value'].split("\n"):
fields = {}
for field in pf.split(","):
(key, val) = field.split("=", 2)
fields[key] = val
if 'new_dport' not in fields:
fields['new_dport'] = fields['dport']
if 'source' not in fields:
fields['source'] = "0.0.0.0/0"
ipt.add_pf(fields)
ipt.commit()
def InitNodeLimit(data):
# query running network interfaces
devs = sioc.gifconf()
ips = dict(zip(devs.values(), devs.keys()))
macs = {}
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
for interface in data[KEY_NAME]:
# Get interface name preferably from MAC address, falling
# back on IP address.
hwaddr=interface['mac']
if hwaddr <> None: hwaddr=hwaddr.lower()
if hwaddr in macs:
dev = macs[interface['mac']]
elif interface['ip'] in ips:
dev = ips[interface['ip']]
else:
logger.log('net: %s: no such interface with address %s/%s' % (interface['hostname'], interface['ip'], interface['mac']))
continue
# Get current node cap
try:
old_bwlimit = bwlimit.get_bwcap(dev)
except:
old_bwlimit = None
# Get desired node cap
if interface['bwlimit'] is None or interface['bwlimit'] < 0:
new_bwlimit = bwlimit.bwmax
else:
new_bwlimit = interface['bwlimit']
if old_bwlimit != new_bwlimit:
# Reinitialize bandwidth limits
bwlimit.init(dev, new_bwlimit)
def InitNodeLimit(data):
# query running network interfaces
devs = sioc.gifconf()
ips = dict(zip(devs.values(), devs.keys()))
macs = {}
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
for interface in data[KEY_NAME]:
# Get interface name preferably from MAC address, falling
# back on IP address.
hwaddr=interface['mac']
if hwaddr <> None: hwaddr=hwaddr.lower()
if hwaddr in macs:
dev = macs[interface['mac']]
elif interface['ip'] in ips:
dev = ips[interface['ip']]
else:
logger.log('net: %s: no such interface with address %s/%s' % (interface['hostname'], interface['ip'], interface['mac']))
continue
# Get current node cap
try:
old_bwlimit = bwlimit.get_bwcap(dev)
except:
old_bwlimit = None
# Get desired node cap
if interface['bwlimit'] is None or interface['bwlimit'] < 0:
new_bwlimit = bwlimit.bwmax
else:
new_bwlimit = interface['bwlimit']
if old_bwlimit != new_bwlimit:
# Reinitialize bandwidth limits
bwlimit.init(dev, new_bwlimit)
def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeManager"):
global version
sysconfig = "%s/etc/sysconfig/network-scripts" % root
try:
os.makedirs(sysconfig)
except OSError, e:
if e.errno != errno.EEXIST:
raise e
# query running network interfaces
devs = sioc.gifconf()
ips = dict(zip(devs.values(), devs.keys()))
macs = {}
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
devices_map = {}
device_id = 1
hostname = data.get('hostname',socket.gethostname())
gateway = None
# assume data['interfaces'] contains this node's Interfaces
# can cope with 4.3 ('networks') or 5.0 ('interfaces')
try:
interfaces = data['interfaces']
except:
interfaces = data['networks']
failedToGetSettings = False
# NOTE: GetInterfaces/NodeNetworks does not necessarily order the interfaces
# returned. Because 'interface' is decremented as each interface is processed,
