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