Aktualisierung auf Python 3 und einige kleine Verbesserungen

master
Thomas Hooge 2023-12-06 07:51:04 +01:00
parent 88cfca048f
commit 1844652e4d
3 changed files with 87 additions and 41 deletions

2
README
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@ -1,6 +1,6 @@
Achtung, Verwendung aller Programme auf eigene Gefahr!
Vor Inbetriebnahme ist jedes Script daraufhin zu überprüfen,
ob noch Konfigurationseinstellungen vorgenommen werder müssen.
ob noch Konfigurationseinstellungen vorgenommen werden müssen.
Z.B. muß bei ffgate-check die IP-Aresse des anzupingenden Hosts
eingetragen werden.

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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
@ -39,6 +39,8 @@ Version Datum Änderung(en) von
0.2 2016-08-30 Automatisierung Land des Exit-VPNs tho
0.3 2016-12-04 DHCPD-Leases integrieren zur Anzeige der Clientanz. tho
0.4 2017-02-10 Communityunabhängig durch sitecode als Einstellung tho
0.5 2022-10-05 Umbau auf python3 für Einsatz unter Debian 11 tho
0.6 2023-01-02 -m bei batctl deprecated: durch meshif ersetzt tho
"""
@ -49,7 +51,8 @@ import platform
import getopt
import signal
import daemon
from collections import defaultdict, Mapping
from collections import defaultdict
from collections.abc import Mapping
import json
import subprocess
import socket
@ -58,6 +61,13 @@ import time
import logging
import re
import datetime
import functools
__author__ = "Thomas Hooge"
__copyright__ = "Public Domain"
__version__ = "0.6"
__email__ = "thomas@hoogi.de"
__status__ = "Development"
cfg = {
'logfile': '/var/log/alfred-announced.log',
@ -107,7 +117,7 @@ def fn_node_net_mesh_ifaces():
# Die Stelle mit "bat0" müßte dynamisch aufgrund der Interfaces
# zusammengebaut werden
return [open('/sys/class/net/' + iface + '/address').read().strip()
for iface in map(lambda line: line.split(':')[0], call(['batctl', '-m', cfg['interface'], 'if']))]
for iface in map(lambda line: line.split(':')[0], call(['batctl', 'meshif', cfg['interface'], 'if']))]
def fn_exitvpn_provider():
"""
@ -151,7 +161,8 @@ def fn_fastd_enabled():
- prüfe, ob das Script tatsächlich existiert
"""
runlevel = int(call(['runlevel'])[0].split(' ')[1])
fname = glob.glob("/etc/rc%d.d/S??fastd" % runlevel)
#fname = glob.glob("/etc/rc%d.d/S??fastd" % runlevel)
fname = glob.glob("/etc/rc{:02d}.d/S??fastd".format(runlevel))
if not fname:
return False
return os.path.isfile(fname[0])
@ -168,6 +179,9 @@ def fn_firmware_base():
return call(['lsb_release','-is'])[0]
def fn_firmware_release():
if fn_firmware_base() == 'Debian':
return call(['cat','/etc/debian_version'])[0]
else:
return call(['lsb_release','-rs'])[0]
def fn_idletime():
@ -227,12 +241,14 @@ def fn_fastd_peers():
data = json.loads(client.makefile('r').read())
client.close()
# 2. Gateways ermitteln (MACs)
with open('/sys/kernel/debug/batman_adv/{0}/gateways'.format(cfg['interface'])) as f:
lines = f.readlines()
# deprecated
#with open('/sys/kernel/debug/batman_adv/{0}/gateways'.format(cfg['interface'])) as f:
# lines = f.readlines()
lines = call(['batctl', 'meshif', cfg['interface'], 'gwl'])
gw_macs = set([gw[3:20] for gw in lines[1:]])
# 3. Ergebnis ermitteln
npeers = 0
for peer in data['peers'].itervalues():
for peer in data['peers'].values():
if peer['connection']:
if not set(peer['connection']['mac_addresses']) & gw_macs:
npeers += 1
@ -285,21 +301,21 @@ item = {
#items_by_interval = defaultdict(list)
#for k, v in item.iteritems():
# items_by_interval[v['interval']].append(k)
#print items_by_interval
#print(items_by_interval)
#for i in items_by_interval:
# print i
# print(i)
# Datenstruktur zum Übertragen an Alfred.
# Wir nehmen die optimale Variante, ggf. ist das *nicht*
# JSON
def dot_to_json(a):
output = {}
for key, value in a.iteritems():
for key, value in a.items():
path = key.split('.')
if path[0] == 'json':
path = path[1:]
target = reduce(lambda d, k: d.setdefault(k, {}), path[:-1], output)
target = functools.reduce(lambda d, k: d.setdefault(k, {}), path[:-1], output)
target[path[-1]] = value
return output
@ -327,12 +343,12 @@ def set_loglevel(nr):
return level
def usage():
print "Alfred Announce Daemon for Gateways"
print "Version %s" % __version__
print
print "Optionen"
print " -d Programm als Daemon laufen lassen"
print
print("Alfred Announce Daemon for Gateways")
print("Version {}".format(__version__))
print()
print("Optionen")
print(" -d Programm als Daemon laufen lassen")
print()
if __name__ == "__main__":
@ -342,8 +358,8 @@ if __name__ == "__main__":
# Kommandozeilenoptionen verarbeiten
try:
opts, args = getopt.gnu_getopt(sys.argv[1:], "dh", ["daemon", "help"])
except getopt.GetoptError, err:
print str(err)
except getopt.GetoptError as err:
print(str(err))
sys.exit(2)
for opt, arg in opts:
if opt in ("-h", "--help"):
@ -363,13 +379,13 @@ if __name__ == "__main__":
loglevel = set_loglevel(cfg['loglevel'])
if loglevel:
log.setLevel(loglevel)
log.info("%s started on %s" % (sys.argv[0], socket.gethostname()))
log.info("{} started on {}".format(sys.argv[0], socket.gethostname()))
else:
log.disabled = True
# Zugeordnete Funktionen je Item ausführen
result = {}
for k, v in item.iteritems():
for k, v in item.items():
result[k] = v['exec']()
# Daten für Alfred aufbereiten, wir verwenden gzip
@ -383,28 +399,28 @@ if __name__ == "__main__":
statics = {}
except ValueError:
statics = {}
print "Syntax error in statics file, import failed"
print("Syntax error in statics file, import failed")
merge_dict(data, statics)
# Aufteilen in die jew. Datentypen
nodeinfo = data['node']
statistics = data['statistics']
cnodeinfo = zlib.compress(json.dumps(nodeinfo))
cstatistics = zlib.compress(json.dumps(statistics))
cnodeinfo = zlib.compress(bytes(json.dumps(nodeinfo), 'UTF-8'))
cstatistics = zlib.compress(bytes(json.dumps(statistics), 'UTF-8'))
# Knoteninfos übertragen
alfred = subprocess.Popen(['alfred', '-s', '158'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
streamdata = alfred.communicate(cnodeinfo)[0]
if alfred.returncode != 0:
print "Communication error with alfred: %s" % streamdata
print("Communication error with alfred: {}".format(streamdata))
# Statistik übertragen
alfred = subprocess.Popen(['alfred', '-s', '159'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
streamdata = alfred.communicate(cstatistics)[0]
if alfred.returncode != 0:
print "Communication error with alfred: %s" % streamdata
print("Communication error with alfred: {}".format(streamdata))
# Zeitmessung beenden
tn = time.time()
log.info(u"Benötigte Zeit: %.2f Minuten" % ((tn-t0)/60))
log.info("Benötigte Zeit: {:.2f} Minuten" .format((tn-t0)/60))

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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
@ -6,29 +6,55 @@ Informationen aus dem fastd-Socket anzeigen.
Voraussetzung ist natürlich, daß dieser über die fastd-Konfiguration
eingeschaltet ist.
Programm von Freifunk Pinneberg / Havelock
TODO Mehr automatisieren
- pidof fastd liefert Liste mit laufenden Prozessen (Trennung mit Leerzeichen)
- /proc/<pid>/cmdline liefert Kommando mit Konfigurationsdatei
- dann Konfigurationsdatei auswerten
Änderungsprotokoll
==================
Version Datum Änderung(en) von
-------- ----------- ------------------------------------------------------ ----
0.1 2015-09-27 Änderungsprotokoll eingebaut tho
0.2 2023-01-08 Umstellung auf Python 3 tho
0.3 2023-12-06 Zugriff auf debugfs für GW-Interfaces entfernt tho
"""
import os
import sys
import socket
import json
import subprocess
__author__ = "Thomas Hooge"
__copyright__ = "Public Domain"
__version__ = "0.3"
__email__ = "thomas@hoogi.de"
__status__ = "Development"
def call(cmdnargs):
output = subprocess.check_output(cmdnargs)
lines = [line.decode("utf-8") for line in output.splitlines()]
return lines
def get_fastd_data(sockfile):
# fastd-Socket auslesen, liefert ein JSON-Objekt
client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
client.connect(sockfile)
except socket.error, msg:
print >>sys.stderr, msg
except socket.error as msg:
print(msg, file=sys.stderr)
sys.exit(1)
data = json.loads(client.makefile('r').read())
client.close()
return data
def get_gate_macs():
# Ermitteln der (sichtbaten) Gateways
with open('/sys/kernel/debug/batman_adv/bat0/gateways') as f:
lines = f.readlines()
# Ermitteln der (sichtbaren) Gateways
lines = call(['batctl', 'meshif', 'bat0', 'gwl'])
return set([gw[3:20] for gw in lines[1:]])
def main():
@ -36,15 +62,19 @@ def main():
gw_macs = get_gate_macs()
npeers = 0
ngates = 0
for key, peer in data['peers'].iteritems():
for key, peer in data['peers'].items():
if peer['connection']:
if set(peer['connection']['mac_addresses']) & gw_macs:
print "Gate %s (%s) connected as %s..." % (peer['name'], peer['connection']['mac_addresses'][0], key[:16])
print("Gate %s (%s) connected as %s..." % (peer['name'], peer['connection']['mac_addresses'][0], key[:16]))
ngates += 1
else:
print "Peer %s (%s) connected as %s..." % (peer['name'], peer['connection']['mac_addresses'][0], key[:16])
try:
peer_mac = peer['connection']['mac_addresses'][0]
except:
peer_mac = '*no mac*'
print("Peer %s (%s) connected as %s..." % (peer['name'], peer_mac, key[:16]))
npeers += 1
print "%d peers total, %d gateways and %d peers currently connected" % (len(data['peers']), ngates, npeers)
print("%d peers total, %d gateways and %d peers currently connected" % (len(data['peers']), ngates, npeers))
if __name__ == '__main__':
main()