def ospf(self, node):
"""Returns OSPF links, also sets process_id
"""
g_ospf = self.anm['ospf']
g_ipv4 = self.anm['ipv4']
ospf_node = g_ospf.node(node)
ospf_stanza = node.add_stanza("ospf")
ospf_stanza.custom_config = ospf_node.custom_config
node.ospf.ipv4_mpls_te = False # default, inherited enable if necessary
node.ospf.loopback_area = g_ospf.node(node).area or 0
node.ospf.process_id = ospf_node.process_id
node.ospf.lo_interface = self.lo_interface
node.ospf.ospf_links = []
# aggregate by area
from collections import defaultdict
interfaces_by_area = defaultdict(list)
for interface in node.physical_interfaces:
if interface.exclude_igp:
continue # don't configure IGP for this interface
ospf_int = g_ospf.interface(interface)
if ospf_int and ospf_int.is_bound:
area = ospf_int.area
#TODO: can we remove the next line?
area = str(area) # can't serialize IPAddress object to JSON
#TODO: put in interface rather than interface.id for consistency
stanza = ConfigStanza(id = interface.id,
cost = int(ospf_int.cost), passive = False)
if node.ip.use_ipv4:
stanza.ipv4_address = ospf_int['ipv4'].ip_address
stanza.ipv4_subnet = ospf_int['ipv4'].subnet
if node.ip.use_ipv6:
stanza.ipv6_address = ospf_int['ipv6'].ip_address
stanza.ipv6_subnet = ospf_int['ipv6'].subnet
interfaces_by_area[area].append(stanza)
loopback_zero = node.loopback_zero
ospf_loopback_zero = g_ospf.interface(loopback_zero)
router_area = ospf_loopback_zero.area # area assigned to router
router_area = str(router_area) # can't serialize IPAddress object to JSON
stanza = ConfigStanza(id = node.loopback_zero.id,
cost = 0, passive = True)
interfaces_by_area[router_area].append(stanza)
node.ospf.interfaces_by_area = ConfigStanza(**interfaces_by_area)
added_networks = set()
for interface in node.physical_interfaces:
if interface.exclude_igp:
continue # don't configure IGP for this interface
ipv4_int = g_ipv4.interface(interface)
ospf_int = g_ospf.interface(interface)
if not ospf_int.is_bound:
continue # not an OSPF interface
try:
ospf_cost = int(ospf_int.cost)
except TypeError:
try:
ospf_cost = netaddr.IPAddress(ospf_int.cost)
except (TypeError, netaddr.AddrFormatError):
log.debug('Using default OSPF cost of 1 for %s on %s'
% (ospf_int, node))
ospf_cost = 1 # default
interface.ospf_cost = ospf_cost
network = ipv4_int.subnet
if ospf_int and ospf_int.is_bound and network \
not in added_networks: # don't add more than once
added_networks.add(network)
link_stanza = ConfigStanza(network = network, interface = interface, area = ospf_int.area)
node.ospf.ospf_links.append(link_stanza)
def ospf(self, node):
"""Returns OSPF links, also sets process_id
"""
g_ospf = self.anm['ospf']
g_ipv4 = self.anm['ipv4']
ospf_node = g_ospf.node(node)
ospf_stanza = node.add_stanza("ospf")
ospf_stanza.custom_config = ospf_node.custom_config
# default, inherited enable if necessary
node.ospf.ipv4_mpls_te = False
node.ospf.loopback_area = g_ospf.node(node).area or 0
node.ospf.process_id = ospf_node.process_id
node.ospf.lo_interface = self.lo_interface
node.ospf.ospf_links = []
# aggregate by area
from collections import defaultdict
interfaces_by_area = defaultdict(list)
for interface in node.physical_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
ospf_int = g_ospf.interface(interface)
if ospf_int and ospf_int.is_bound:
area = ospf_int.area
# TODO: can we remove the next line?
area = str(area) # can't serialize IPAddress object to JSON
# TODO: put in interface rather than interface.id for
# consistency
try:
cost = int(ospf_int.cost)
except TypeError:
#TODO: log warning here
cost = 1
stanza = ConfigStanza(id=interface.id,
cost=cost,
passive=False)
if node.ip.use_ipv4:
stanza.ipv4_address = ospf_int['ipv4'].ip_address
stanza.ipv4_subnet = ospf_int['ipv4'].subnet
if node.ip.use_ipv6:
stanza.ipv6_address = ospf_int['ipv6'].ip_address
stanza.ipv6_subnet = ospf_int['ipv6'].subnet
interfaces_by_area[area].append(stanza)
for interface in node.portchannel_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
ospf_int = g_ospf.interface(interface)
if ospf_int and ospf_int.is_bound:
area = ospf_int.area
# TODO: can we remove the next line?
area = str(area) # can't serialize IPAddress object to JSON
# TODO: put in interface rather than interface.id for
# consistency
try:
cost = int(ospf_int.cost)
except TypeError:
#TODO: log warning here
cost = 1
stanza = ConfigStanza(id=interface.id,
cost=cost,
passive=False)
if node.ip.use_ipv4:
stanza.ipv4_address = ospf_int['ipv4'].ip_address
stanza.ipv4_subnet = ospf_int['ipv4'].subnet
if node.ip.use_ipv6:
stanza.ipv6_address = ospf_int['ipv6'].ip_address
stanza.ipv6_subnet = ospf_int['ipv6'].subnet
interfaces_by_area[area].append(stanza)
loopback_zero = node.loopback_zero
ospf_loopback_zero = g_ospf.interface(loopback_zero)
router_area = ospf_loopback_zero.area # area assigned to router
# can't serialize IPAddress object to JSON
router_area = str(router_area)
stanza = ConfigStanza(id=node.loopback_zero.id, cost=0, passive=True)
interfaces_by_area[router_area].append(stanza)
node.ospf.interfaces_by_area = ConfigStanza(**interfaces_by_area)
# TODO: split this into a generic IGP function
added_networks = set()
for interface in node.physical_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
if not interface.use_ipv4:
continue
ipv4_int = g_ipv4.interface(interface)
ospf_int = g_ospf.interface(interface)
if not ospf_int.is_bound:
continue # not an OSPF interface
try:
ospf_cost = int(ospf_int.cost)
except TypeError:
try:
ospf_cost = netaddr.IPAddress(ospf_int.cost)
except (TypeError, netaddr.AddrFormatError):
log.debug('Using default OSPF cost of 1 for %s on %s',
ospf_int, node)
ospf_cost = 1 # default
interface.ospf_cost = ospf_cost
network = ipv4_int.subnet
#TODO: refactor to allow injecting loopback IPs, etc into IGP
if ospf_int and ospf_int.is_bound and network \
not in added_networks: # don't add more than once
added_networks.add(network)
link_stanza = ConfigStanza(network=network,
interface=interface,
area=ospf_int.area)
node.ospf.ospf_links.append(link_stanza)
for interface in node.portchannel_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
if not interface.use_ipv4:
continue
ipv4_int = g_ipv4.interface(interface)
ospf_int = g_ospf.interface(interface)
if not ospf_int.is_bound:
continue # not an OSPF interface
try:
ospf_cost = int(ospf_int.cost)
except TypeError:
try:
ospf_cost = netaddr.IPAddress(ospf_int.cost)
except (TypeError, netaddr.AddrFormatError):
log.debug('Using default OSPF cost of 1 for %s on %s',
ospf_int, node)
ospf_cost = 1 # default
interface.ospf_cost = ospf_cost
network = ipv4_int.subnet
#TODO: refactor to allow injecting loopback IPs, etc into IGP
if ospf_int and ospf_int.is_bound and network \
not in added_networks: # don't add more than once
added_networks.add(network)
link_stanza = ConfigStanza(network=network,
interface=interface,
area=ospf_int.area)
node.ospf.ospf_links.append(link_stanza)
for interface in node.loopback_interfaces():
phy_int = self.anm['phy'].interface(interface)
ipv4_int = g_ipv4.interface(interface)
if not phy_int.inject_to_igp:
#TODO: need to confirm which area to use
continue
network = ipv4_int.subnet
if network in added_networks:
#TODO: may want to warn here
continue # already advertised ("how? - warn if so!)
# Use the same area as Loopback Zero
area = node.ospf.loopback_area
if not network:
log.info(
"Not injecting unset network on loopback %s "
"to IGP", interface)
continue
link_stanza = ConfigStanza(network=network,
interface=interface,
area=area)
node.ospf.ospf_links.append(link_stanza)
def ospf(self, node):
"""Returns OSPF links, also sets process_id
"""
g_ospf = self.anm['ospf']
g_ipv4 = self.anm['ipv4']
ospf_node = g_ospf.node(node)
ospf_stanza = node.add_stanza("ospf")
ospf_stanza.custom_config = ospf_node.custom_config
# default, inherited enable if necessary
node.ospf.ipv4_mpls_te = False
node.ospf.loopback_area = g_ospf.node(node).area or 0
node.ospf.process_id = ospf_node.process_id
node.ospf.lo_interface = self.lo_interface
node.ospf.ospf_links = []
# aggregate by area
from collections import defaultdict
interfaces_by_area = defaultdict(list)
for interface in node.physical_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
ospf_int = g_ospf.interface(interface)
if ospf_int and ospf_int.is_bound:
area = ospf_int.area
# TODO: can we remove the next line?
area = str(area) # can't serialize IPAddress object to JSON
# TODO: put in interface rather than interface.id for
# consistency
try:
cost = int(ospf_int.cost)
except TypeError:
#TODO: log warning here
cost = 1
stanza = ConfigStanza(id=interface.id,
cost=cost, passive=False)
if node.ip.use_ipv4:
stanza.ipv4_address = ospf_int['ipv4'].ip_address
stanza.ipv4_subnet = ospf_int['ipv4'].subnet
if node.ip.use_ipv6:
stanza.ipv6_address = ospf_int['ipv6'].ip_address
stanza.ipv6_subnet = ospf_int['ipv6'].subnet
interfaces_by_area[area].append(stanza)
loopback_zero = node.loopback_zero
ospf_loopback_zero = g_ospf.interface(loopback_zero)
router_area = ospf_loopback_zero.area # area assigned to router
# can't serialize IPAddress object to JSON
router_area = str(router_area)
stanza = ConfigStanza(id=node.loopback_zero.id,
cost=0, passive=True)
interfaces_by_area[router_area].append(stanza)
node.ospf.interfaces_by_area = ConfigStanza(**interfaces_by_area)
# TODO: split this into a generic IGP function
added_networks = set()
for interface in node.physical_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
if not interface.use_ipv4:
continue
ipv4_int = g_ipv4.interface(interface)
ospf_int = g_ospf.interface(interface)
if not ospf_int.is_bound:
continue # not an OSPF interface
try:
ospf_cost = int(ospf_int.cost)
except TypeError:
try:
ospf_cost = netaddr.IPAddress(ospf_int.cost)
except (TypeError, netaddr.AddrFormatError):
log.debug('Using default OSPF cost of 1 for %s on %s',
ospf_int, node)
ospf_cost = 1 # default
interface.ospf_cost = ospf_cost
network = ipv4_int.subnet
#TODO: refactor to allow injecting loopback IPs, etc into IGP
if ospf_int and ospf_int.is_bound and network \
not in added_networks: # don't add more than once
added_networks.add(network)
link_stanza = ConfigStanza(
network=network, interface=interface, area=ospf_int.area)
node.ospf.ospf_links.append(link_stanza)
for interface in node.loopback_interfaces():
phy_int = self.anm['phy'].interface(interface)
ipv4_int = g_ipv4.interface(interface)
if not phy_int.inject_to_igp:
#TODO: need to confirm which area to use
continue
network = ipv4_int.subnet
if network in added_networks:
#TODO: may want to warn here
continue # already advertised ("how? - warn if so!)
# Use the same area as Loopback Zero
area = node.ospf.loopback_area
if not network:
log.info("Not injecting unset network on loopback %s "
"to IGP", interface)
continue
link_stanza = ConfigStanza(
network=network, interface=interface, area=area)
node.ospf.ospf_links.append(link_stanza)
def ospf(self, node):
"""Returns OSPF links, also sets process_id
"""
g_ospf = self.anm['ospf']
g_ipv4 = self.anm['ipv4']
ospf_node = g_ospf.node(node)
ospf_stanza = node.add_stanza("ospf")
ospf_stanza.custom_config = ospf_node.custom_config
node.ospf.ipv4_mpls_te = False # default, inherited enable if necessary
node.ospf.loopback_area = g_ospf.node(node).area or 0
node.ospf.process_id = ospf_node.process_id
node.ospf.lo_interface = self.lo_interface
node.ospf.ospf_links = []
# aggregate by area
from collections import defaultdict
interfaces_by_area = defaultdict(list)
for interface in node.physical_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
ospf_int = g_ospf.interface(interface)
if ospf_int and ospf_int.is_bound:
area = ospf_int.area
#TODO: can we remove the next line?
area = str(area) # can't serialize IPAddress object to JSON
#TODO: put in interface rather than interface.id for consistency
stanza = ConfigStanza(id=interface.id,
cost=int(ospf_int.cost),
passive=False)
if node.ip.use_ipv4:
stanza.ipv4_address = ospf_int['ipv4'].ip_address
stanza.ipv4_subnet = ospf_int['ipv4'].subnet
if node.ip.use_ipv6:
stanza.ipv6_address = ospf_int['ipv6'].ip_address
stanza.ipv6_subnet = ospf_int['ipv6'].subnet
interfaces_by_area[area].append(stanza)
loopback_zero = node.loopback_zero
ospf_loopback_zero = g_ospf.interface(loopback_zero)
router_area = ospf_loopback_zero.area # area assigned to router
router_area = str(
router_area) # can't serialize IPAddress object to JSON
stanza = ConfigStanza(id=node.loopback_zero.id, cost=0, passive=True)
interfaces_by_area[router_area].append(stanza)
node.ospf.interfaces_by_area = ConfigStanza(**interfaces_by_area)
added_networks = set()
for interface in node.physical_interfaces():
if interface.exclude_igp:
continue # don't configure IGP for this interface
ipv4_int = g_ipv4.interface(interface)
ospf_int = g_ospf.interface(interface)
if not ospf_int.is_bound:
continue # not an OSPF interface
try:
ospf_cost = int(ospf_int.cost)
except TypeError:
try:
ospf_cost = netaddr.IPAddress(ospf_int.cost)
except (TypeError, netaddr.AddrFormatError):
log.debug('Using default OSPF cost of 1 for %s on %s' %
(ospf_int, node))
ospf_cost = 1 # default
interface.ospf_cost = ospf_cost
network = ipv4_int.subnet
if ospf_int and ospf_int.is_bound and network \
not in added_networks: # don't add more than once
added_networks.add(network)
link_stanza = ConfigStanza(network=network,
interface=interface,
area=ospf_int.area)
node.ospf.ospf_links.append(link_stanza)
