Merge pull request #45 from mweinelt/pull2

Update argument parser
This commit is contained in:
Nils Schneider 2015-03-26 14:14:34 +01:00
commit c93d6c0192

View file

@ -6,6 +6,7 @@ https://github.com/ffnord/ffmap-backend
import argparse
import json
import os
import sys
from datetime import datetime
import networkx as nx
@ -23,9 +24,37 @@ def main(params):
now = datetime.utcnow().replace(microsecond=0)
# parse mesh param and instantiate Alfred/Batman instances
alfred_instances = []
batman_instances = []
for value in params['mesh']:
# (1) only batman-adv if, no alfred sock
if ':' not in value:
if len(params['mesh']) > 1:
raise ValueError(
'Multiple mesh interfaces require the use of '
'alfred socket paths.')
alfred_instances.append(Alfred(unix_sockpath=None))
batman_instances.append(Batman(mesh_interface=value))
else:
# (2) batman-adv if + alfred socket
try:
batif, alfredsock = value.split(':')
alfred_instances.append(Alfred(unix_sockpath=alfredsock))
batman_instances.append(Batman(mesh_interface=batif,
alfred_sockpath=alfredsock))
except ValueError:
raise ValueError(
'Unparseable value "{0}" in --mesh parameter.'.
format(value))
# read nodedb state from node.json
try:
with open(nodes_fn, 'r') as nodedb_handle:
nodedb = json.load(nodedb_handle)
except FileNotFoundError:
nodedb = {'nodes': dict()}
# flush nodedb if it uses the old format
if 'links' in nodedb:
nodedb = {'nodes': dict()}
@ -36,7 +65,7 @@ def main(params):
node['flags']['online'] = False
# integrate alfred nodeinfo
alfred = Alfred(unix_sockpath=params['alfred_sock'])
for alfred in alfred_instances:
nodes.import_nodeinfo(nodedb['nodes'], alfred.nodeinfo(),
now, assume_online=True)
@ -47,22 +76,19 @@ def main(params):
now, assume_online=False)
nodes.reset_statistics(nodedb['nodes'])
for alfred in alfred_instances:
nodes.import_statistics(nodedb['nodes'], alfred.statistics())
# initialize batman bindings for each mesh interface
# and acquire gwl and visdata
mesh_interfaces = frozenset(params['mesh'])
mesh_info = {}
for interface in mesh_interfaces:
bm = Batman(mesh_interface=interface,
alfred_sockpath=params['alfred_sock'])
vd = bm.vis_data(True)
gwl = bm.gateway_list()
# acquire gwl and visdata for each batman instance
mesh_info = []
for batman in batman_instances:
vd = batman.vis_data(True)
gwl = batman.gateway_list()
mesh_info[interface] = (vd, gwl)
mesh_info.append((vd, gwl))
# update nodedb from batman-adv data
for vd, gwl in mesh_info.values():
for vd, gwl in mesh_info:
nodes.import_mesh_ifs_vis_data(nodedb['nodes'], vd)
nodes.import_vis_clientcount(nodedb['nodes'], vd)
nodes.mark_vis_data_online(nodedb['nodes'], vd, now)
@ -70,11 +96,11 @@ def main(params):
# clear the nodedb from nodes that have not been online in $prune days
if params['prune']:
nodes.prune_nodes(nodedb['nodes'], now, int(params['prune']))
nodes.prune_nodes(nodedb['nodes'], now, params['prune'])
# build nxnetworks graph from nodedb and visdata
batadv_graph = nx.DiGraph()
for vd, gwl in mesh_info.values():
for vd, gwl in mesh_info:
graph.import_vis_data(batadv_graph, nodedb['nodes'], vd)
# force mac addresses to be vpn-link only (like gateways for example)
@ -104,26 +130,25 @@ if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-a', '--aliases',
help='read aliases from FILE',
help='Read aliases from FILE',
default=[], action='append',
metavar='FILE')
parser.add_argument('-m', '--mesh', action='append',
default=['bat0'],
help='batman mesh interface (defaults to bat0)')
parser.add_argument('-s', '--alfred-sock',
default=None,
help='alfred unix socket path')
parser.add_argument('-m', '--mesh',
default=['bat0'], nargs='+',
help='Use given batman-adv mesh interface(s) (defaults'
'to bat0); specify alfred unix socket like '
'bat0:/run/alfred0.sock.')
parser.add_argument('-d', '--dest-dir', action='store',
help='destination directory for generated files',
help='Write output to destination directory',
required=True)
parser.add_argument('--vpn', action='append', metavar='MAC',
help='assume MAC to be part of the VPN')
parser.add_argument('--prune', metavar='DAYS',
parser.add_argument('-V', '--vpn', nargs='+', metavar='MAC',
help='Assume MAC addresses are part of vpn')
parser.add_argument('-p', '--prune', metavar='DAYS', type=int,
help='forget nodes offline for at least DAYS')
parser.add_argument('--rrd', dest='rrd', action='store_true',
parser.add_argument('--with-rrd', dest='rrd', action='store_true',
default=False,
help='create RRD graphs')
help='enable the rendering of RRD graphs (cpu '
'intensive)')
options = vars(parser.parse_args())
main(options)