def create_nidb(anm):
#TODO: refactor this now with the layer2/layer2_bc graphs - what does NIDB need?
# probably just layer2, and then allow compiled to access layer2_bc if need (eg netkit?)
nidb = DeviceModel()
g_phy = anm['phy']
g_ip = anm['ip']
g_layer2_bc = anm['layer2_bc']
g_graphics = anm['graphics']
nidb.add_nodes_from(
g_phy, retain=['label', 'host', 'platform', 'Network', 'update', 'asn'])
cd_nodes = [n for n in g_ip.nodes(
"broadcast_domain") if not n.is_switch()] # Only add created cds - otherwise overwrite host of switched
nidb.add_nodes_from(
cd_nodes, retain=['label', 'host'], broadcast_domain=True)
for node in nidb.nodes("broadcast_domain"):
ipv4_node = anm['ipv4'].node(node)
if ipv4_node:
node.ipv4_subnet = ipv4_node.subnet
#TODO: copy across IPv6 seperately
node.ipv6_subnet = ipv4_node['ipv6'].subnet
# add edges to switches
edges_to_add = [edge for edge in g_phy.edges()
if edge.src.is_switch() or edge.dst.is_switch()]
# cd edges from split
edges_to_add += [edge for edge in g_layer2_bc.edges()]
nidb.add_edges_from(edges_to_add)
nidb.copy_graphics(g_graphics)
return nidb
def create_nidb(anm):
#TODO: refactor this now with the layer2/layer2_bc graphs - what does NIDB need?
# probably just layer2, and then allow compiled to access layer2_bc if need (eg netkit?)
nidb = DeviceModel()
g_phy = anm['phy']
g_ip = anm['ip']
g_layer2_bc = anm['layer2_bc']
g_graphics = anm['graphics']
nidb.add_nodes_from(
g_phy,
retain=['label', 'host', 'platform', 'Network', 'update', 'asn'])
cd_nodes = [
n for n in g_ip.nodes("broadcast_domain") if not n.is_switch()
] # Only add created cds - otherwise overwrite host of switched
nidb.add_nodes_from(cd_nodes,
retain=['label', 'host'],
broadcast_domain=True)
for node in nidb.nodes("broadcast_domain"):
ipv4_node = anm['ipv4'].node(node)
if ipv4_node:
node.ipv4_subnet = ipv4_node.subnet
#TODO: copy across IPv6 seperately
node.ipv6_subnet = ipv4_node['ipv6'].subnet
# add edges to switches
edges_to_add = [
edge for edge in g_phy.edges()
if edge.src.is_switch() or edge.dst.is_switch()
]
# cd edges from split
edges_to_add += [edge for edge in g_layer2_bc.edges()]
nidb.add_edges_from(edges_to_add)
nidb.copy_graphics(g_graphics)
return nidb
