def create_nidb(anm):
nidb = NIDB()
g_phy = anm['phy']
g_ip = anm['ip']
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_ip.edges() if edge.split]
nidb.add_edges_from(edges_to_add)
nidb.copy_graphics(g_graphics)
return nidb
def main():
nidb_versions_dir = "../versions/nidb/"
nidb_a = NIDB()
#TODO: need to restore second latest, as may have changed tap ips since then
previous_timestamp = 0
while True:
nidb_a.restore_latest(nidb_versions_dir)
if nidb_a.timestamp == previous_timestamp:
time.sleep(1)
else:
previous_timestamp = nidb_a.timestamp
nidb_diffs = autonetkit.diff.nidb_diff(nidb_versions_dir)
nidb_diff = nidb_diffs[0]
print nidb_diff
autonetkit.push_changes.apply_difference(nidb_a, nidb_diff)
def create_nidb(anm):
nidb = NIDB()
g_phy = anm['phy']
g_ip = anm['ip']
g_graphics = anm['graphics']
# TODO: build this on a platform by platform basis
nidb.add_nodes_from(
g_phy, retain=['label', 'host', 'platform', 'Network', 'update'])
cd_nodes = [
n for n in g_ip.nodes("collision_domain") if not n.is_switch
] # Only add created cds - otherwise overwrite host of switched
nidb.add_nodes_from(cd_nodes,
retain=['label', 'host'],
collision_domain=True)
#TODO: write a helper functions to do this
for node in nidb.nodes("collision_domain"):
ipv4_node = anm['ipv4'].node(node)
node.ipv4_subnet = ipv4_node.subnet
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
]
edges_to_add += [edge for edge in g_ip.edges()
if edge.split] # cd edges from split
nidb.add_edges_from(edges_to_add, retain='edge_id')
# TODO: boundaries is still a work in progress...
nidb.copy_graphics(g_graphics)
return nidb
def manage_network(input_graph_string,
timestamp,
build_options,
reload_build=False,
grid=None):
"""Build, compile, render network as appropriate"""
# import build_network_simple as build_network
import autonetkit.build_network as build_network
if reload_build:
# remap?
build_network = reload(build_network)
if build_options['build']:
if input_graph_string:
graph = build_network.load(input_graph_string)
elif grid:
graph = build_network.grid_2d(grid)
anm = build_network.build(graph)
if not build_options['compile']:
update_http(anm)
if build_options['validate']:
import ank_validate
ank_validate.validate(anm)
if build_options['compile']:
if build_options['archive']:
anm.save()
nidb = compile_network(anm)
update_http(anm, nidb)
log.debug("Sent ANM to web server")
if build_options['archive']:
nidb.save()
# render.remove_dirs(["rendered"])
if build_options['render']:
render.render(nidb)
if not (build_options['build'] or build_options['compile']):
# Load from last run
import autonetkit.anm
anm = autonetkit.anm.AbstractNetworkModel()
anm.restore_latest()
nidb = NIDB()
nidb.restore_latest()
update_http(anm, nidb)
if build_options['diff']:
import autonetkit.diff
nidb_diff = autonetkit.diff.nidb_diff()
import json
data = json.dumps(nidb_diff, cls=ank_json.AnkEncoder, indent=4)
log.info("Wrote diff to diff.json")
with open("diff.json",
"w") as fh: # TODO: make file specified in config
fh.write(data)
# Note: this clobbers command line options
# build_options.update(settings['General']) # update in case build has updated, eg for deploy
# build_options.update(settings['General']) # update in case build has
# updated, eg for deploy
if build_options['deploy']:
deploy_network(anm, nidb, input_graph_string)
if build_options['measure']:
measure_network(anm, nidb)
log.info("Finished")
nidb = compile_network(anm)
update_http(anm, nidb)
log.debug("Sent ANM to web server")
if build_options['archive']:
nidb.save()
# render.remove_dirs(["rendered"])
if build_options['render']:
render.render(nidb)
if not(build_options['build'] or build_options['compile']):
# Load from last run
import autonetkit.anm
anm = autonetkit.anm.AbstractNetworkModel()
anm.restore_latest()
nidb = NIDB()
nidb.restore_latest()
update_http(anm, nidb)
if build_options['diff']:
import autonetkit.diff
nidb_diff = autonetkit.diff.nidb_diff()
import json
data = json.dumps(nidb_diff, cls=ank_json.AnkEncoder, indent=4)
log.info("Wrote diff to diff.json")
# TODO: make file specified in config
with open("diff.json", "w") as fh:
fh.write(data)
if build_options['deploy']:
deploy_network(anm, nidb, input_graph_string)
