def get_ip():
try:
return ni.ifaddresses('wlan0')[ni.AF_INET][0]['addr']
except:
return "ERROR"
python类AF_INET的实例源码
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def main(instances, docker_bridge, docker_container, fixture_root, fixture_name):
try:
addrs = netifaces.ifaddresses(docker_bridge)
except ValueError:
click.secho('It appears {0} is not a valid newtork interface on this system.'.format(
docker_bridge), fg='red')
sys.exit(1)
try:
docker_bridge_addr = IPAddress(addrs[netifaces.AF_INET][0]['addr'])
except IndexError:
click.secho('It appears {0} does not have an address at this time.'.format(docker_bridge), fg='red')
sys.exit(1)
network = list(IPRange(docker_bridge_addr + 1,
docker_bridge_addr + 1 + instances - 1))
if os.path.exists(os.path.join(fixture_root, fixture_name)):
click.secho('[ERROR] ', fg='red', nl=False)
click.secho('A fixture named {0} already exists.'.format(fixture_name))
sys.exit(1)
fixture_ctx = FixtureContext(fixture_root, fixture_name)
for instance in range(0, len(network)):
# TODO(sholsapp): We might want to specify different containers for
# different instances one day.
instance_ctx = InstanceContext(
fixture_ctx.fixture_root, instance, network, docker_container)
click.secho('Creating instance {0} at {1}... '.format(
instance_ctx.instance, instance_ctx.node_root), nl=False)
fixture_ctx.instances.append(instance_ctx)
click.secho('[GOOD]', fg='green')
fixture_ctx.render()
def get_ip_addresses():
results = []
for if_name in netifaces.interfaces():
if if_name == 'lo': continue
for info in netifaces.ifaddresses(if_name).setdefault(netifaces.AF_INET, []):
if 'addr' in info:
results.append(info['addr'])
if not results:
return ['127.0.0.1']
return results
# from notebook/notebookapp.py
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def testConnection(self, neighbor):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
result = sock.connect_ex((neighbor.ip,neighbor.port))
if result == 0:
return True
else:
return False
# test to see if we can still communicate to our neighbors
def getLocalIP():
default_iface = netifaces.gateways()['default'][netifaces.AF_INET][1]
default_data = netifaces.ifaddresses(default_iface).setdefault(netifaces.AF_INET, [{'addr':'No IP addr'}])
for i in default_data:
return (i['addr'])
def selectLocalIP():
ips = list()
print ("------------------------")
i = 1
for ifaceName in netifaces.interfaces():
tmp_ips = [i['addr'] for i in netifaces.ifaddresses(ifaceName).setdefault(netifaces.AF_INET, [{'addr':'No IP addr'}] )]
ips += tmp_ips
print(str(i) + ": " + str(tmp_ips) + " (" + ifaceName +")")
i = i + 1
print ("------------------------")
print ("")
answer = input("Which IP to use as Server IP? ")
return ips[int(answer)-1]
def _get_for_address(address, key):
"""Retrieve an attribute of or the physical interface that
the IP address provided could be bound to.
:param address (str): An individual IPv4 or IPv6 address without a net
mask or subnet prefix. For example, '192.168.1.1'.
:param key: 'iface' for the physical interface name or an attribute
of the configured interface, for example 'netmask'.
:returns str: Requested attribute or None if address is not bindable.
"""
address = netaddr.IPAddress(address)
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if address.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
network = netaddr.IPNetwork("%s/%s" % (addr, netmask))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
else:
return addresses[netifaces.AF_INET][0][key]
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
def map_none(self):
if self.source_ip == '0.0.0.0':
try:
default_gw_if = netifaces.gateways()['default'][netifaces.AF_INET][1]
self.source_ip = netifaces.ifaddresses(default_gw_if)[netifaces.AF_INET][0]['addr']
except (OSError, IndexError, KeyError):
log.critical("Couldn't get interface address. "
"Try specifying with '--nat ext:<ip>'.")
raise
log.warning('Using internal interface address. Connectivity issues are likely.')
return PortMappedSocket(self.socket, 'NONE', self.source_ip, self.source_port)
def _open_socket(self):
sock = socket.socket(
socket.AF_INET, # Internet
socket.SOCK_DGRAM # UDP
)
sock.bind((self.source_ip, self.source_port))
log.debug(
'Socket opened',
ip=sock.getsockname()[0],
port=sock.getsockname()[1],
)
self.socket = sock
def is_ipv4_present(interface):
addr = ni.ifaddresses(interface)
return ni.AF_INET in addr
def internet_addresses():
"""
Return the info network.
"""
interface = netifaces.ifaddresses('en0')
info = interface[netifaces.AF_INET]
if info:
return interface[netifaces.AF_INET]
def internet_addresses():
"""
Return the info network.
"""
interface = netifaces.ifaddresses('en0')
info = interface[netifaces.AF_INET]
if info:
return interface[netifaces.AF_INET]
