def configure_igp(self, router, igp_graph, ebgp_graph):
"""igp configuration"""
LOG.debug("Configuring IGP for %s" % self.network.label(router))
default_weight = 1
igp_interfaces = []
if igp_graph.degree(router) > 0:
# Only start IGP process if IGP links
igp_interfaces.append({ 'id': 'lo0', 'passive': True})
for src, dst, data in igp_graph.edges(router, data=True):
int_id = ank.junos_logical_int_id(self.int_id(data['id']))
description = 'Interface %s -> %s' % (
ank.fqdn(self.network, src),
ank.fqdn(self.network, dst))
igp_interfaces.append({
'id': int_id,
'weight': data.get('weight', default_weight),
'description': description,
})
# Need to add eBGP edges as passive interfaces
for src, dst in ebgp_graph.edges(router):
# Get relevant edges from ebgp_graph, and edge data from physical graph
data = self.network.graph[src][dst]
int_id = ank.junos_logical_int_id(self.int_id(data['id']))
description = 'Interface %s -> %s' % (
ank.fqdn(self.network, src),
ank.fqdn(self.network, dst))
igp_interfaces.append({
'id': int_id,
'weight': data.get('weight', default_weight),
'description': description,
'passive': True,
})
return igp_interfaces
