def interfaces(self, node):
phy_loopback_zero = self.anm['phy'].interface(node.loopback_zero)
if node.ip.use_ipv4:
ipv4_loopback_subnet = netaddr.IPNetwork('0.0.0.0/32')
ipv4_loopback_zero = phy_loopback_zero['ipv4']
ipv4_address = ipv4_loopback_zero.ip_address
node.loopback_zero.use_ipv4 = True
node.loopback_zero.ipv4_address = ipv4_address
node.loopback_zero.ipv4_subnet = ipv4_loopback_subnet
node.loopback_zero.ipv4_cidr = \
sn_preflen_to_network(ipv4_address,
ipv4_loopback_subnet.prefixlen)
if node.ip.use_ipv6:
#TODO: clean this up so can set on router_base: call cidr not address and update templates
node.loopback_zero.use_ipv6 = True
ipv6_loopback_zero = phy_loopback_zero['ipv6']
node.loopback_zero.ipv6_address = \
sn_preflen_to_network(ipv6_loopback_zero.ip_address,
128)
super(IosBaseCompiler, self).interfaces(node)
for interface in node.physical_interfaces:
interface.use_cdp = node.use_cdp # use node value
def interfaces(self, node):
phy_loopback_zero = self.anm['phy'
].interface(node.loopback_zero)
if node.ip.use_ipv4:
ipv4_loopback_subnet = netaddr.IPNetwork('0.0.0.0/32')
ipv4_loopback_zero = phy_loopback_zero['ipv4']
ipv4_address = ipv4_loopback_zero.ip_address
node.loopback_zero.use_ipv4 = True
node.loopback_zero.ipv4_address = ipv4_address
node.loopback_zero.ipv4_subnet = ipv4_loopback_subnet
node.loopback_zero.ipv4_cidr = \
sn_preflen_to_network(ipv4_address,
ipv4_loopback_subnet.prefixlen)
if node.ip.use_ipv6:
# TODO: clean this up so can set on router_base: call cidr not
# address and update templates
node.loopback_zero.use_ipv6 = True
ipv6_loopback_zero = phy_loopback_zero['ipv6']
node.loopback_zero.ipv6_address = \
sn_preflen_to_network(ipv6_loopback_zero.ip_address,
128)
super(BrocadeBaseCompiler, self).interfaces(node)
for interface in node.physical_interfaces():
interface.use_fdp = node.use_fdp # use node value
for interface in node.interfaces:
interface.sub_ints = [] # temporary until full subinterfaces
def interfaces(self, node):
node.interfaces = []
node.loopback_zero.id = self.lo_interface
node.loopback_zero.description = "Loopback"
for interface in node.physical_interfaces:
phy_int = self.anm['phy'].interface(interface)
interface.physical = True
#TODO: allocate ID in platform compiler
if not phy_int:
# for instance if added as management interface to nidb in compile
continue
interface.description = phy_int.description
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
#TODO: for consistency, make ipv6_cidr
interface.ipv6_subnet = ipv6_int.subnet
interface.ipv6_address = sn_preflen_to_network(ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
for interface in node.loopback_interfaces:
#TODO: check if nonzero is different to __eq__
if interface == node.loopback_zero:
continue
else:
#print "here for non zero", interface.id
phy_int = self.anm['phy'].interface(interface)
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
interface.ipv4_address = ipv4_int.loopback
interface.ipv4_subnet = node.loopback_subnet
interface.ipv4_cidr = sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
#TODO: for consistency, make ipv6_cidr
#interface.ipv6_subnet = ipv6_int.loopback # TODO: do we need for consistency?
interface.ipv6_address = sn_preflen_to_network(
ipv6_int.loopback, 128)
# secondary loopbacks
#TODO: check why vrf names not showing up for all
#print vrf_interface.vrf_name
pass
continue
def copy_across_ip_addresses(self):
log.info("Copying IP addresses to device model")
# TODO: try/except and raise SystemError as fatal error if cant copy
from autonetkit.ank import sn_preflen_to_network
# TODO: check if this will clobber with platform?
for node in self.nidb.l3devices(host=self.host):
phy_node = self.anm['phy'].node(node)
node.add_stanza("ip")
node.ip.use_ipv4 = phy_node.use_ipv4 or False
node.ip.use_ipv6 = phy_node.use_ipv6 or False
for interface in node.interfaces:
phy_int = phy_node.interface(interface)
if phy_node.use_ipv4:
ipv4_int = phy_int['ipv4']
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
# TODO: also need to skip layer2 virtual interfaces
# interface is connected
try:
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
except AttributeError:
log.warning(
"Unable to copy across IPv4 for %s" % interface)
else:
interface.use_ipv4 = True
if phy_node.use_ipv6:
ipv6_int = phy_int['ipv6']
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
try:
# TODO: copy ip address as well
interface.ipv6_subnet = ipv6_int.subnet
interface.ipv6_address = sn_preflen_to_network(ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
except AttributeError:
log.warning(
"Unable to copy IPv6 subnet for %s" % interface)
else:
interface.use_ipv6 = True
def manual_ipv6_infrastructure_allocation(anm):
"""Applies manual IPv6 allocation"""
import netaddr
g_ipv6 = anm['ipv6']
g_in = anm['input']
log.info('Using specified IPv6 infrastructure allocation')
for node in g_ipv6.l3devices():
for interface in node.physical_interfaces():
if not interface['input'].is_bound:
continue # unbound interface
if not interface['ipv6'].is_bound:
continue
ip_address = netaddr.IPAddress(interface['input'
].ipv6_address)
prefixlen = interface['input'].ipv6_prefixlen
interface.ip_address = ip_address
interface.prefixlen = prefixlen
cidr_string = '%s/%s' % (ip_address, prefixlen)
interface.subnet = netaddr.IPNetwork(cidr_string)
broadcast_domains = [d for d in g_ipv6 if d.broadcast_domain]
# TODO: allow this to work with specified ip_address/subnet as well as
# ip_address/prefixlen
global_infra_block = None
try:
# Note this is only pickling up if explictly set in g_in
infra_subnet = g_in.data.ipv6_infra_subnet
infra_prefix = g_in.data.ipv6_infra_prefix
global_infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 infra subnets %s/%s")
def manual_ipv6_infrastructure_allocation(anm):
"""Applies manual IPv6 allocation"""
import netaddr
g_ipv6 = anm['ipv6']
g_in = anm['input']
log.info('Using specified IPv6 infrastructure allocation')
for node in g_ipv6.l3devices():
for interface in node.physical_interfaces():
if not interface['input'].is_bound:
continue # unbound interface
if not interface['ipv6'].is_bound:
continue
ip_address = netaddr.IPAddress(interface['input'].ipv6_address)
prefixlen = interface['input'].ipv6_prefixlen
interface.ip_address = ip_address
interface.prefixlen = prefixlen
cidr_string = '%s/%s' % (ip_address, prefixlen)
interface.subnet = netaddr.IPNetwork(cidr_string)
broadcast_domains = [d for d in g_ipv6 if d.broadcast_domain]
# TODO: allow this to work with specified ip_address/subnet as well as
# ip_address/prefixlen
global_infra_block = None
try:
# Note this is only pickling up if explictly set in g_in
infra_subnet = g_in.data.ipv6_infra_subnet
infra_prefix = g_in.data.ipv6_infra_prefix
global_infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 infra subnets %s/%s")
def extract_ipv6_blocks(anm):
# TODO: set all these blocks globally in config file, rather than repeated
# in load, build_network, compile, etc
from autonetkit.ank import sn_preflen_to_network
from netaddr import IPNetwork
g_in = anm['input']
ipv6_defaults = SETTINGS["IP Addressing"]["v6"]
try:
infra_subnet = g_in.data.ipv6_infra_subnet
infra_prefix = g_in.data.ipv6_infra_prefix
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, error:
infra_block = IPNetwork(
'%s/%s' %
(ipv6_defaults["infra_subnet"], ipv6_defaults["infra_prefix"]))
if infra_subnet is None or infra_prefix is None:
log.debug('Using default IPv6 infra_subnet %s', infra_block)
else:
log.warning(
'Unable to obtain IPv6 infra_subnet from input graph: %s, using default %s'
% (error, infra_block))
def interfaces(self, node):
phy_loopback_zero = self.anm['phy'
].interface(node.loopback_zero)
if node.ip.use_ipv4:
ipv4_loopback_subnet = netaddr.IPNetwork('0.0.0.0/32')
ipv4_loopback_zero = phy_loopback_zero['ipv4']
ipv4_address = ipv4_loopback_zero.ip_address
node.loopback_zero.use_ipv4 = True
node.loopback_zero.ipv4_address = ipv4_address
node.loopback_zero.ipv4_subnet = ipv4_loopback_subnet
node.loopback_zero.ipv4_cidr = \
sn_preflen_to_network(ipv4_address,
ipv4_loopback_subnet.prefixlen)
if node.ip.use_ipv6:
# TODO: clean this up so can set on router_base: call cidr not
# address and update templates
node.loopback_zero.use_ipv6 = True
ipv6_loopback_zero = phy_loopback_zero['ipv6']
node.loopback_zero.ipv6_address = \
sn_preflen_to_network(ipv6_loopback_zero.ip_address,
128)
super(IosBaseCompiler, self).interfaces(node)
for interface in node.physical_interfaces():
interface.use_cdp = node.use_cdp # use node value
for interface in node.interfaces:
interface.sub_ints = [] # temporary until full subinterfaces
for interface in node.physical_interfaces():
g_ext_conn = self.anm['ext_conn']
if node not in g_ext_conn:
continue
node_ext_conn = g_ext_conn.node(node)
ext_int = node_ext_conn.interface(interface)
for sub_int in ext_int.sub_int or []:
stanza = ConfigStanza(
id=sub_int['id'],
ipv4_address=sub_int['ipv4_address'],
ipv4_prefixlen=sub_int['ipv4_prefixlen'],
ipv4_subnet=sub_int['ipv4_subnet'],
dot1q=sub_int['dot1q'],
)
interface.sub_ints.append(stanza)
def interfaces(self, node):
phy_loopback_zero = self.anm['phy'].interface(node.loopback_zero)
if node.ip.use_ipv4:
ipv4_loopback_subnet = netaddr.IPNetwork('0.0.0.0/32')
ipv4_loopback_zero = phy_loopback_zero['ipv4']
ipv4_address = ipv4_loopback_zero.ip_address
node.loopback_zero.use_ipv4 = True
node.loopback_zero.ipv4_address = ipv4_address
node.loopback_zero.ipv4_subnet = ipv4_loopback_subnet
node.loopback_zero.ipv4_cidr = \
sn_preflen_to_network(ipv4_address,
ipv4_loopback_subnet.prefixlen)
if node.ip.use_ipv6:
# TODO: clean this up so can set on router_base: call cidr not
# address and update templates
node.loopback_zero.use_ipv6 = True
ipv6_loopback_zero = phy_loopback_zero['ipv6']
node.loopback_zero.ipv6_address = \
sn_preflen_to_network(ipv6_loopback_zero.ip_address,
128)
super(IosBaseCompiler, self).interfaces(node)
for interface in node.physical_interfaces():
interface.use_cdp = node.use_cdp # use node value
for interface in node.interfaces:
interface.sub_ints = [] # temporary until full subinterfaces
for interface in node.physical_interfaces():
g_ext_conn = self.anm['ext_conn']
if node not in g_ext_conn:
continue
node_ext_conn = g_ext_conn.node(node)
ext_int = node_ext_conn.interface(interface)
for sub_int in ext_int.sub_int or []:
stanza = ConfigStanza(
id=sub_int['id'],
ipv4_address=sub_int['ipv4_address'],
ipv4_prefixlen=sub_int['ipv4_prefixlen'],
ipv4_subnet=sub_int['ipv4_subnet'],
dot1q=sub_int['dot1q'],
)
interface.sub_ints.append(stanza)
def copy_across_ip_addresses(self):
#TODO: try/except and raise SystemError as fatal error if cant copy
from autonetkit.ank import sn_preflen_to_network
#TODO: check if this will clobber with platform?
for node in self.nidb.l3devices(host=self.host):
phy_node = self.anm['phy'].node(node)
node.add_stanza("ip")
node.ip.use_ipv4 = phy_node.use_ipv4 or False
node.ip.use_ipv6 = phy_node.use_ipv6 or False
for interface in node.interfaces:
phy_int = phy_node.interface(interface)
if phy_node.use_ipv4:
ipv4_int = phy_int['ipv4']
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
# interface is connected
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = sn_preflen_to_network(
interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if phy_node.use_ipv6:
ipv6_int = phy_int['ipv6']
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
interface.use_ipv6 = True
try:
#TODO: copy ip address as well
interface.ipv6_subnet = ipv6_int.subnet
interface.ipv6_address = sn_preflen_to_network(
ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
except AttributeError:
log.warning("Unable to copy IPv6 subnet for %s" %
interface)
def interfaces(self, node):
phy_loopback_zero = self.anm['phy'].interface(node.loopback_zero)
if node.ip.use_ipv4:
ipv4_loopback_subnet = netaddr.IPNetwork("0.0.0.0/32")
ipv4_loopback_zero = phy_loopback_zero['ipv4']
ipv4_address = ipv4_loopback_zero.ip_address
node.loopback_zero.ipv4_address = ipv4_address
node.loopback_zero.ipv4_subnet = ipv4_loopback_subnet
node.loopback_zero.ipv4_cidr = sn_preflen_to_network(
ipv4_address, ipv4_loopback_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_loopback_zero = phy_loopback_zero['ipv6']
node.loopback_zero.ipv6_address = sn_preflen_to_network(
ipv6_loopback_zero.ip_address, 128)
super(IosBaseCompiler, self).interfaces(node)
for interface in node.physical_interfaces:
interface.use_cdp = node.use_cdp # use node value
def extract_ipv4_blocks(anm):
#TODO: set all these blocks globally in config file, rather than repeated in load, build_network, compile, etc
from autonetkit.ank import sn_preflen_to_network
from netaddr import IPNetwork
g_in = anm['input']
try:
infra_subnet = g_in.data.ipv4_infra_subnet
infra_prefix = g_in.data.ipv4_infra_prefix
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
log.debug("Unable to obtain infra_subnet from input graph: %s" % e)
infra_block = IPNetwork("10.0.0.0/8")
def extract_ipv4_blocks(anm):
#TODO: set all these blocks globally in config file, rather than repeated in load, build_network, compile, etc
from autonetkit.ank import sn_preflen_to_network
from netaddr import IPNetwork
g_in = anm['input']
try:
infra_subnet = g_in.data.ipv4_infra_subnet
infra_prefix = g_in.data.ipv4_infra_prefix
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
log.debug("Unable to obtain infra_subnet from input graph: %s" % e)
infra_block = IPNetwork("10.0.0.0/8")
def extract_ipv4_blocks(anm):
# TODO: set all these blocks globally in config file, rather than repeated in load, build_network, compile, etc
from autonetkit.ank import sn_preflen_to_network
from netaddr import IPNetwork
g_in = anm['input']
ipv4_defaults = SETTINGS["IP Addressing"]["v4"]
try:
infra_subnet = g_in.data.ipv4_infra_subnet
infra_prefix = g_in.data.ipv4_infra_prefix
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
infra_block = IPNetwork('%s/%s' % (ipv4_defaults["infra_subnet"], ipv4_defaults["infra_prefix"]))
log.warning('Unable to obtain IPv4 infra_subnet from input graph: %s, using default %s'
% (e, infra_block))
def manual_ipv4_loopback_allocation(anm):
"""Applies manual IPv4 allocation"""
import netaddr
g_ipv4 = anm["ipv4"]
g_in = anm["input"]
for l3_device in g_ipv4.l3devices():
try:
l3_device.loopback = IPAddress(l3_device["input"].loopback_v4)
except netaddr.AddrFormatError:
log.debug("Unable to parse IP address %s on %s", l3_device["input"].loopback_v6, l3_device)
try:
loopback_subnet = g_in.data.ipv4_loopback_subnet
loopback_prefix = g_in.data.ipv4_loopback_prefix
loopback_block = sn_preflen_to_network(loopback_subnet, loopback_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 loopback subnets %s/%s")
def manual_ipv4_loopback_allocation(anm):
"""Applies manual IPv4 allocation"""
import netaddr
g_ipv4 = anm['ipv4']
g_in = anm['input']
for l3_device in g_ipv4.l3devices():
try:
l3_device.loopback = IPAddress(l3_device['input'].loopback_v4)
except netaddr.AddrFormatError:
log.debug("Unable to parse IP address %s on %s",
l3_device['input'].loopback_v6, l3_device)
try:
loopback_subnet = g_in.data.ipv4_loopback_subnet
loopback_prefix = g_in.data.ipv4_loopback_prefix
loopback_block = sn_preflen_to_network(loopback_subnet,
loopback_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 loopback subnets %s/%s")
def extract_ipv4_blocks(anm):
# TODO: set all these blocks globally in config file, rather than repeated
# in load, build_network, compile, etc
from netaddr import IPNetwork
g_in = anm["input"]
ipv4_defaults = SETTINGS["IP Addressing"]["v4"]
# TODO: wrap these in a common function
try:
infra_subnet = g_in.data.ipv4_infra_subnet
infra_prefix = g_in.data.ipv4_infra_prefix
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
infra_block = IPNetwork("%s/%s" % (ipv4_defaults["infra_subnet"], ipv4_defaults["infra_prefix"]))
if infra_subnet is None or infra_prefix is None:
log.debug("Using default IPv4 infra_subnet %s" % infra_block)
else:
log.warning("Unable to obtain IPv4 infra_subnet from input graph: %s, using default %s" % (e, infra_block))
def manual_ipv4_infrastructure_allocation(anm):
"""Applies manual IPv4 allocation"""
import netaddr
g_ipv4 = anm["ipv4"]
g_in = anm["input"]
log.info("Using specified IPv4 infrastructure allocation")
for node in g_ipv4.l3devices():
for interface in node.edge_interfaces():
if not interface["input"].is_bound:
continue # unbound interface
if not interface["ipv4"].is_bound:
continue
if interface["ip"].allocate is False:
# TODO: copy interface allocate attribute across
continue
ip_address = netaddr.IPAddress(interface["input"].ipv4_address)
prefixlen = interface["input"].ipv4_prefixlen
interface.ip_address = ip_address
interface.prefixlen = prefixlen
cidr_string = "%s/%s" % (ip_address, prefixlen)
interface.subnet = netaddr.IPNetwork(cidr_string)
broadcast_domains = [d for d in g_ipv4 if d.broadcast_domain]
# TODO: allow this to work with specified ip_address/subnet as well as
# ip_address/prefixlen
global_infra_block = None
try:
# Note this is only pickling up if explictly set in g_in
infra_subnet = g_in.data.ipv4_infra_subnet
infra_prefix = g_in.data.ipv4_infra_prefix
global_infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 infra subnets %s/%s")
def manual_ipv6_loopback_allocation(anm):
"""Applies manual IPv6 allocation"""
import netaddr
g_ipv6 = anm['ipv6']
g_in = anm['input']
for l3_device in g_ipv6.l3devices():
try:
l3_device.loopback = IPAddress(l3_device['input'].loopback_v6)
except netaddr.AddrFormatError:
log.debug("Unable to parse IP address %s on %s",
l3_device['input'].loopback_v6, l3_device)
# also need to form aggregated IP blocks (used for e.g. routing prefix
# advertisement)
try:
loopback_subnet = g_in.data.ipv6_loopback_subnet
loopback_prefix = g_in.data.ipv6_loopback_prefix
loopback_block = sn_preflen_to_network(loopback_subnet,
loopback_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 loopback subnets %s/%s")
def manual_ipv6_loopback_allocation(anm):
"""Applies manual IPv6 allocation"""
import netaddr
g_ipv6 = anm['ipv6']
g_in = anm['input']
for l3_device in g_ipv6.l3devices():
try:
l3_device.loopback = IPAddress(l3_device['input'].loopback_v6)
except netaddr.AddrFormatError:
log.debug("Unable to parse IP address %s on %s",
l3_device['input'].loopback_v6, l3_device)
# also need to form aggregated IP blocks (used for e.g. routing prefix
# advertisement)
try:
loopback_subnet = g_in.data.ipv6_loopback_subnet
loopback_prefix = g_in.data.ipv6_loopback_prefix
loopback_block = sn_preflen_to_network(loopback_subnet,
loopback_prefix)
except Exception, e:
log.info("Unable to parse specified ipv4 loopback subnets %s/%s")
def interfaces(self, node):
node.interfaces = []
node.loopback_zero.id = self.lo_interface
node.loopback_zero.description = 'Loopback'
phy_node = self.anm['phy'].node(node)
node.loopback_zero.custom_config = phy_node.loopback_zero.custom_config
if node.ip.use_ipv4:
ipv4_node = self.anm['ipv4'].node(node)
node.loopback_zero.ipv4_address = ipv4_node.loopback
node.loopback_zero.ipv4_subnet = node.loopback_subnet
#TODO: bne consistent wit hcidr name so can use in cisco ios xr templates
#if node.ip.use_ipv6:
#ipv6_node = self.anm['ipv6'].node(node)
#node.loopback_zero.ipv6_address = ipv6_node.loopback
#node.loopback_zero.ipv6_subnet = node.loopback_subnet
for interface in node.physical_interfaces():
phy_int = self.anm['phy'].interface(interface)
interface.physical = True
# TODO: allocate ID in platform compiler
if not phy_int:
# for instance if added as management interface to nidb in compile
continue
interface.custom_config = phy_int.custom_config
interface.description = phy_int.description
remote_edges = phy_int.edges()
if len(remote_edges):
interface.description = 'to %s' \
% remote_edges[0].dst.label
# TODO: fix the description to use mapped label
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
if ipv4_int.is_bound:
# interface is connected
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = \
sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
if ipv6_int.is_bound:
# interface is connected
interface.use_ipv6 = True
# TODO: for consistency, make ipv6_cidr
interface.ipv6_subnet = ipv6_int.subnet
try:
interface.ipv6_address = \
sn_preflen_to_network(ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
except AttributeError:
log.warning("Unable to format interface ")
for interface in node.loopback_interfaces():
# TODO: check if nonzero is different to __eq__
if interface == node.loopback_zero:
continue
else:
phy_int = self.anm['phy'].interface(interface)
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.loopback
interface.ipv4_subnet = node.loopback_subnet
interface.ipv4_cidr = \
sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
interface.use_ipv6 = True
# TODO: for consistency, make ipv6_cidr
# interface.ipv6_subnet = ipv6_int.loopback # TODO: do we need for consistency?
interface.ipv6_address = \
sn_preflen_to_network(ipv6_int.loopback, 128)
# secondary loopbacks
# TODO: check why vrf names not showing up for all
# print vrf_interface.vrf_name
continue
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, error:
infra_block = IPNetwork(
'%s/%s' %
(ipv6_defaults["infra_subnet"], ipv6_defaults["infra_prefix"]))
if infra_subnet is None or infra_prefix is None:
log.debug('Using default IPv6 infra_subnet %s', infra_block)
else:
log.warning(
'Unable to obtain IPv6 infra_subnet from input graph: %s, using default %s'
% (error, infra_block))
try:
loopback_subnet = g_in.data.ipv6_loopback_subnet
loopback_prefix = g_in.data.ipv6_loopback_prefix
loopback_block = sn_preflen_to_network(loopback_subnet,
loopback_prefix)
except Exception, error:
loopback_block = IPNetwork('%s/%s' %
(ipv6_defaults["loopback_subnet"],
ipv6_defaults["loopback_prefix"]))
if loopback_subnet is None or loopback_prefix is None:
log.debug('Using default IPv6 loopback_subnet %s', loopback_block)
else:
log.warning(
'Unable to obtain IPv6 loopback_subnet from" input graph: %s, using default %s'
% (error, loopback_block))
try:
vrf_loopback_subnet = g_in.data.ipv6_vrf_loopback_subnet
vrf_loopback_prefix = g_in.data.ipv6_vrf_loopback_prefix
vrf_loopback_block = sn_preflen_to_network(vrf_loopback_subnet,
infra_subnet = g_in.data.ipv4_infra_subnet
infra_prefix = g_in.data.ipv4_infra_prefix
infra_block = sn_preflen_to_network(infra_subnet, infra_prefix)
except Exception, e:
infra_block = IPNetwork(
'%s/%s' % (ipv4_defaults["infra_subnet"], ipv4_defaults["infra_prefix"]))
if infra_subnet is None or infra_prefix is None:
log.debug('Using default IPv4 infra_subnet %s' % infra_block)
else:
log.warning('Unable to obtain IPv4 infra_subnet from input graph: %s, using default %s' % (
e, infra_block))
try:
loopback_subnet = g_in.data.ipv4_loopback_subnet
loopback_prefix = g_in.data.ipv4_loopback_prefix
loopback_block = sn_preflen_to_network(loopback_subnet,
loopback_prefix)
except Exception, e:
loopback_block = IPNetwork(
'%s/%s' % (ipv4_defaults["loopback_subnet"], ipv4_defaults["loopback_prefix"]))
if loopback_subnet is None or loopback_prefix is None:
log.debug('Using default IPv4 loopback_subnet %s' % loopback_block)
else:
log.warning('Unable to obtain IPv4 loopback_subnet from input graph: %s, using default %s' % (
e, loopback_block))
try:
vrf_loopback_subnet = g_in.data.ipv4_vrf_loopback_subnet
vrf_loopback_prefix = g_in.data.ipv4_vrf_loopback_prefix
vrf_loopback_block = sn_preflen_to_network(vrf_loopback_subnet,
vrf_loopback_prefix)
except Exception, e:
def assign_management_interfaces(self):
g_phy = self.anm['phy']
lab_topology = self.nidb.topology[self.host]
oob_management_ips = {}
#TODO: make this seperate function
from netaddr import IPNetwork, IPRange
mgmt_address_start = g_phy.data.mgmt_address_start
mgmt_address_end = g_phy.data.mgmt_address_end
mgmt_prefixlen = int(g_phy.data.mgmt_prefixlen)
#TODO: need to check if range is insufficient
mgmt_ips = (IPRange(mgmt_address_start, mgmt_address_end))
mgmt_ips_iter = iter(mgmt_ips) # to iterate over
mgmt_address_start_network = IPNetwork(mgmt_address_start) # as /32 for supernet
mgmt_address_end_network = IPNetwork(mgmt_address_end) # as /32 for supernet
# retrieve the first supernet, as this is the range requested. subsequent are the subnets
start_subnet = mgmt_address_start_network.supernet(mgmt_prefixlen)[0] # retrieve first
end_subnet = mgmt_address_end_network.supernet(mgmt_prefixlen)[0] # retrieve first
try: # validation
assert(start_subnet == end_subnet)
log.debug("Verified: Cisco management subnets match")
except AssertionError:
log.warning("Error: Cisco management subnets do not match: %s and %s, using start subnet"
% (start_subnet, end_subnet))
mgmt_subnet = start_subnet
hosts_to_allocate = sorted(self.nidb.nodes('is_router', host=self.host))
dhcp_subtypes = {"os"}
dhcp_hosts = [h for h in hosts_to_allocate if h.device_subtype in dhcp_subtypes]
non_dhcp_hosts = [h for h in hosts_to_allocate if h.device_subtype not in dhcp_subtypes]
try: # validation
assert(len(mgmt_ips) >= len(non_dhcp_hosts))
log.debug("Verified: Cisco management IP range is sufficient size %s for %s hosts"
% (len(mgmt_ips), len(non_dhcp_hosts)))
except AssertionError:
log.warning("Error: Cisco management IP range is insufficient size %s for %s hosts"
% (len(mgmt_ips), len(non_dhcp_hosts)))
# TODO: need to use default range
return
for nidb_node in hosts_to_allocate:
for interface in nidb_node.physical_interfaces:
if interface.management:
interface.description = "OOB Management"
interface.physical = True
if nidb_node in dhcp_hosts:
interface.use_dhcp = True
oob_management_ips[str(nidb_node)] = "dhcp"
else:
ipv4_address = mgmt_ips_iter.next()
interface.ipv4_address = ipv4_address
interface.ipv4_subnet = mgmt_subnet
interface.ipv4_cidr = sn_preflen_to_network(ipv4_address, mgmt_prefixlen)
oob_management_ips[str(nidb_node)] = ipv4_address
lab_topology.oob_management_ips = oob_management_ips
def copy_across_ip_addresses(self):
# log.info("Copying IP addresses to device model")
# TODO: try/except and raise SystemError as fatal error if cant copy
from autonetkit.ank import sn_preflen_to_network
# TODO: check if this will clobber with platform?
for node in self.nidb.l3devices(host=self.host):
phy_node = self.anm['phy'].node(node)
node.add_stanza("ip")
node.ip.use_ipv4 = phy_node.use_ipv4 or False
node.ip.use_ipv6 = phy_node.use_ipv6 or False
for interface in node.interfaces:
phy_int = phy_node.interface(interface)
if phy_int.exclude_igp is not None:
interface.exclude_igp = phy_int.exclude_igp
if phy_node.use_ipv4:
ipv4_int = phy_int['ipv4']
"""
TODO: refactor this logic (and for ipv6) to only check if None
then compilers are more pythonic - test for IP is None
rather than bound etc - simplifies logic
make try to copy, and if fail then warn and set use_ipv4 to False
"""
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
# permit unbound ip interfaces (e.g. if skipped for l2 encap)
if interface.is_physical and not ipv4_int.is_bound:
interface.use_ipv4 = False
continue
if ipv4_int.ip_address is None:
#TODO: put into dev log
log.debug("No IP address allocated on %s", interface)
interface.use_ipv4 = False
continue
# TODO: also need to skip layer2 virtual interfaces
# interface is connected
try:
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = sn_preflen_to_network(
interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
except AttributeError, error:
log.warning("Unable to copy across IPv4 for %s" %
interface)
log.debug(error)
else:
interface.use_ipv4 = True
if phy_node.use_ipv6:
ipv6_int = phy_int['ipv6']
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
# permit unbound ip interfaces (e.g. if skipped for l2 encap)
if interface.is_physical and not ipv6_int.is_bound:
interface.use_ipv6 = False
continue
if ipv6_int.ip_address is None:
#TODO: put into dev log
log.debug("No IP address allocated on %s", interface)
interface.use_ipv6 = False
continue
try:
# TODO: copy ip address as well
interface.ipv6_subnet = ipv6_int.subnet
interface.ipv6_address = sn_preflen_to_network(
ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
except AttributeError:
log.warning("Unable to copy IPv6 subnet for %s" %
interface)
else:
interface.use_ipv6 = True
def interfaces(self, node):
node.interfaces = []
node.loopback_zero.id = self.lo_interface
node.loopback_zero.description = 'Loopback'
phy_node = self.anm['phy'].node(node)
node.loopback_zero.custom_config = phy_node.loopback_zero.custom_config
if node.ip.use_ipv4:
ipv4_node = self.anm['ipv4'].node(node)
node.loopback_zero.ipv4_address = ipv4_node.loopback
node.loopback_zero.ipv4_subnet = node.loopback_subnet
#TODO: bne consistent wit hcidr name so can use in cisco ios xr templates
#if node.ip.use_ipv6:
#ipv6_node = self.anm['ipv6'].node(node)
#node.loopback_zero.ipv6_address = ipv6_node.loopback
#node.loopback_zero.ipv6_subnet = node.loopback_subnet
for interface in node.physical_interfaces:
phy_int = self.anm['phy'].interface(interface)
interface.physical = True
# TODO: allocate ID in platform compiler
if not phy_int:
# for instance if added as management interface to nidb in compile
continue
interface.custom_config = phy_int.custom_config
interface.description = phy_int.description
remote_edges = phy_int.edges()
if len(remote_edges):
interface.description = 'to %s' \
% remote_edges[0].dst.label
# TODO: fix the description to use mapped label
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
if ipv4_int.is_bound:
# interface is connected
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = \
sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
if ipv6_int.is_bound:
# interface is connected
interface.use_ipv6 = True
# TODO: for consistency, make ipv6_cidr
interface.ipv6_subnet = ipv6_int.subnet
try:
interface.ipv6_address = \
sn_preflen_to_network(ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
except AttributeError:
log.warning("Unable to format interface ")
for interface in node.loopback_interfaces:
# TODO: check if nonzero is different to __eq__
if interface == node.loopback_zero:
continue
else:
phy_int = self.anm['phy'].interface(interface)
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.loopback
interface.ipv4_subnet = node.loopback_subnet
interface.ipv4_cidr = \
sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
interface.use_ipv6 = True
# TODO: for consistency, make ipv6_cidr
# interface.ipv6_subnet = ipv6_int.loopback # TODO: do we need for consistency?
interface.ipv6_address = \
sn_preflen_to_network(ipv6_int.loopback, 128)
# secondary loopbacks
# TODO: check why vrf names not showing up for all
# print vrf_interface.vrf_name
continue
def interfaces(self, node):
node.interfaces = []
node.loopback_zero.id = self.lo_interface
node.loopback_zero.description = "Loopback"
for interface in node.physical_interfaces:
phy_int = self.anm['phy'].interface(interface)
interface.physical = True
#TODO: allocate ID in platform compiler
if not phy_int:
# for instance if added as management interface to nidb in compile
continue
interface.description = phy_int.description
remote_edges = phy_int.edges()
if len(remote_edges):
interface.description = "to %s" % remote_edges[0].dst.label
#TODO: fix the description to use mapped label
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
if ipv4_int.is_bound:
# interface is connected
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
if ipv6_int.is_bound:
# interface is connected
interface.use_ipv6 = True
#TODO: for consistency, make ipv6_cidr
interface.ipv6_subnet = ipv6_int.subnet
interface.ipv6_address = sn_preflen_to_network(ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
for interface in node.loopback_interfaces:
#TODO: check if nonzero is different to __eq__
if interface == node.loopback_zero:
continue
else:
phy_int = self.anm['phy'].interface(interface)
if node.ip.use_ipv4:
ipv4_int = phy_int['ipv4']
interface.use_ipv4 = True
interface.ipv4_address = ipv4_int.loopback
interface.ipv4_subnet = node.loopback_subnet
interface.ipv4_cidr = sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
if node.ip.use_ipv6:
ipv6_int = phy_int['ipv6']
interface.use_ipv6 = True
#TODO: for consistency, make ipv6_cidr
#interface.ipv6_subnet = ipv6_int.loopback # TODO: do we need for consistency?
interface.ipv6_address = sn_preflen_to_network(
ipv6_int.loopback, 128)
# secondary loopbacks
#TODO: check why vrf names not showing up for all
#print vrf_interface.vrf_name
continue
def copy_across_ip_addresses(self):
# log.info("Copying IP addresses to device model")
# TODO: try/except and raise SystemError as fatal error if cant copy
from autonetkit.ank import sn_preflen_to_network
# TODO: check if this will clobber with platform?
for node in self.nidb.l3devices(host=self.host):
phy_node = self.anm['phy'].node(node)
node.add_stanza("ip")
node.ip.use_ipv4 = phy_node.use_ipv4 or False
node.ip.use_ipv6 = phy_node.use_ipv6 or False
for interface in node.interfaces:
phy_int = phy_node.interface(interface)
if phy_int.exclude_igp is not None:
interface.exclude_igp = phy_int.exclude_igp
if phy_node.use_ipv4:
ipv4_int = phy_int['ipv4']
"""
TODO: refactor this logic (and for ipv6) to only check if None
then compilers are more pythonic - test for IP is None
rather than bound etc - simplifies logic
make try to copy, and if fail then warn and set use_ipv4 to False
"""
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
# permit unbound ip interfaces (e.g. if skipped for l2 encap)
if interface.is_physical and not ipv4_int.is_bound:
interface.use_ipv4 = False
continue
if ipv4_int.ip_address is None:
#TODO: put into dev log
log.debug("No IP address allocated on %s", interface)
interface.use_ipv4 = False
continue
# TODO: also need to skip layer2 virtual interfaces
# interface is connected
try:
interface.ipv4_address = ipv4_int.ip_address
interface.ipv4_subnet = ipv4_int.subnet
interface.ipv4_cidr = sn_preflen_to_network(interface.ipv4_address,
interface.ipv4_subnet.prefixlen)
except AttributeError, error:
log.warning(
"Unable to copy across IPv4 for %s" % interface)
log.debug(error)
else:
interface.use_ipv4 = True
if phy_node.use_ipv6:
ipv6_int = phy_int['ipv6']
if node.is_server() and interface.is_loopback:
continue
if interface.is_physical and not interface.is_bound:
continue
# permit unbound ip interfaces (e.g. if skipped for l2 encap)
if interface.is_physical and not ipv6_int.is_bound:
interface.use_ipv6 = False
continue
if ipv6_int.ip_address is None:
#TODO: put into dev log
log.debug("No IP address allocated on %s", interface)
interface.use_ipv6 = False
continue
try:
# TODO: copy ip address as well
interface.ipv6_subnet = ipv6_int.subnet
interface.ipv6_address = sn_preflen_to_network(ipv6_int.ip_address,
interface.ipv6_subnet.prefixlen)
except AttributeError:
log.warning(
"Unable to copy IPv6 subnet for %s" % interface)
else:
interface.use_ipv6 = True