480 lines
15 KiB
Python
Executable file
480 lines
15 KiB
Python
Executable file
#!/bin/bash /usr/scripts/python.sh
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# -*- encoding: utf-8 -*-
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import socket
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import sys
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import re
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import psycopg2
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import psycopg2.extras
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import gestion.affichage as affichage
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import lc_ldap.shortcuts
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import argparse
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import time
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import gestion.config as config
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import subprocess
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ldap = lc_ldap.shortcuts.lc_ldap_readonly()
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encoding = "UTF-8"
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def get_stats(args):
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output = pretty_header(args) + "\n"
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output += u"Période considérée : du %s au %s.\n" % (args.begin, args.end)
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output += u"Attention, l'upload total et le download total sont calculés sur les %s plus grosses entrées." % (args.limit)
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if not args.fichier:
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print output.encode(encoding)
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output = u""
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else:
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output += u"\n"
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pgsql = psycopg2.connect(database='filtrage', user='crans')
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pgsql.set_session(autocommit=True)
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curseur = pgsql.cursor(cursor_factory=psycopg2.extras.DictCursor)
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ip_requete = """
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SELECT
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SUM(upload) as tot_upload,
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SUM(download) as tot_download,
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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FROM (
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(
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SELECT
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sum(bytes) as upload,
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'0' as download,
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mac_src as mac,
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ip_src as ip_crans,
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ip_dst as ip_ext,
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port_src as port_crans,
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port_dst as port_ext
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FROM
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upload
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LEFT JOIN
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machines
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ON
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machines.mac_addr = upload.mac_src
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WHERE
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ip_src=%(pg_value)s
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AND NOT
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ip_src <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(plage_ens)s
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AND NOT
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ip_dst <<= inet%(appt)s
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AND NOT
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ip_dst <<= inet%(plage_ipv6)s
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AND
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stamp_inserted >= %(begin)s
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AND
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stamp_updated <= %(end)s
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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)
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UNION
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(
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SELECT
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'0' as upload,
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sum(bytes) as download,
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mac_dst as mac,
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ip_dst as ip_crans,
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ip_src as ip_ext,
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port_dst as port_crans,
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port_src as port_ext
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FROM
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upload
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LEFT JOIN
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machines
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ON
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machines.mac_addr = upload.mac_dst
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WHERE
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ip_dst=%(pg_value)s
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AND NOT
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ip_src <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(ipv6_local)s
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AND NOT
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ip_src <<= inet%(plage_ens)s
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AND NOT
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ip_src <<= inet%(appt)s
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AND NOT
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ip_src <<= inet%(plage_ipv6)s
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AND
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stamp_inserted >= %(begin)s
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AND
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stamp_updated <= %(end)s
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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)
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)
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AS
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famille
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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"""
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mac_requete = """
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SELECT
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SUM(upload) as tot_upload,
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SUM(download) as tot_download,
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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FROM (
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(
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SELECT
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sum(bytes) as upload,
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'0' as download,
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mac_src as mac,
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ip_src as ip_crans,
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ip_dst as ip_ext,
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port_src as port_crans,
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port_dst as port_ext
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FROM
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upload
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LEFT JOIN
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machines
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ON
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machines.mac_addr = upload.mac_src
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WHERE
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machines.mac_addr=%(pg_value)s
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AND NOT
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ip_src <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(plage_ens)s
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AND NOT
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ip_dst <<= inet%(appt)s
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AND NOT
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ip_dst <<= inet%(plage_ipv6)s
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AND
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stamp_inserted >= %(begin)s
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AND
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stamp_updated <= %(end)s
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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)
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UNION
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(
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SELECT
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'0' as upload,
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sum(bytes) as download,
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mac_dst as mac,
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ip_dst as ip_crans,
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ip_src as ip_ext,
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port_dst as port_crans,
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port_src as port_ext
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FROM
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upload
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LEFT JOIN
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machines
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ON
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machines.mac_addr = upload.mac_dst
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WHERE
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machines.mac_addr=%(pg_value)s
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AND NOT
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ip_src <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(ipv6_local)s
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AND NOT
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ip_src <<= inet%(plage_ens)s
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AND NOT
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ip_src <<= inet%(appt)s
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AND NOT
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ip_src <<= inet%(plage_ipv6)s
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AND
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stamp_inserted >= %(begin)s
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AND
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stamp_updated <= %(end)s
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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)
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)
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AS
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famille
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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"""
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adh_requete = """
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SELECT
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SUM(upload) as tot_upload,
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SUM(download) as tot_download,
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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FROM (
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(
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SELECT
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sum(bytes) as upload,
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'0' as download,
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mac_src as mac,
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ip_src as ip_crans,
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ip_dst as ip_ext,
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port_src as port_crans,
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port_dst as port_ext
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FROM
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upload
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LEFT JOIN
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machines
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ON
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machines.mac_addr = upload.mac_src
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WHERE
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machines.type=%(pg_filter)s
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AND
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machines.id=%(pg_value)s
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AND NOT
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ip_src <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(plage_ens)s
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AND NOT
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ip_dst <<= inet%(appt)s
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AND NOT
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ip_dst <<= inet%(plage_ipv6)s
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AND
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stamp_inserted >= %(begin)s
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AND
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stamp_updated <= %(end)s
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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)
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UNION
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(
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SELECT
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'0' as upload,
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sum(bytes) as download,
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mac_dst as mac,
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ip_dst as ip_crans,
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ip_src as ip_ext,
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port_dst as port_crans,
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port_src as port_ext
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FROM
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upload
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LEFT JOIN
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machines
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ON
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machines.mac_addr = upload.mac_dst
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WHERE
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machines.type=%(pg_filter)s
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AND
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machines.id=%(pg_value)s
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AND NOT
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ip_src <<= inet%(ipv6_local)s
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AND NOT
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ip_dst <<= inet%(ipv6_local)s
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AND NOT
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ip_src <<= inet%(plage_ens)s
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AND NOT
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ip_src <<= inet%(appt)s
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AND NOT
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ip_src <<= inet%(plage_ipv6)s
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AND
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stamp_inserted >= %(begin)s
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AND
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stamp_updated <= %(end)s
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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)
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)
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AS
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famille
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GROUP BY
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mac,
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ip_crans,
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ip_ext,
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port_crans,
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port_ext
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"""
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if args.download:
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mac_requete += "ORDER BY tot_download DESC"
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ip_requete += "ORDER BY tot_download DESC"
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adh_requete += "ORDER BY tot_download DESC"
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down_color = "rouge"
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up_color = "vert"
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else:
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mac_requete += "ORDER BY tot_upload DESC"
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ip_requete += "ORDER BY tot_upload DESC"
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adh_requete += "ORDER BY tot_upload DESC"
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down_color = "vert"
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up_color = "rouge"
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mac_requete += " LIMIT %s" % (args.limit)
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ip_requete += " LIMIT %s" % (args.limit)
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adh_requete += " LIMIT %s" % (args.limit)
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fill_in_dict = {
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"begin" : args.begin,
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"end" : args.end,
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"plage_ens" : config.plage_ens,
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"ipv6_local" : 'fe80::/8',
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"plage_ipv6" : config.prefix['subnet'][0],
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"appt" : config.NETs['personnel-ens'][0],
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}
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if args.aid:
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pg_filter = "adherent"
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pg_value = int(args.aid)
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fill_in_dict.update({'pg_filter' : pg_filter, 'pg_value' : pg_value})
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curseur.execute(adh_requete, fill_in_dict)
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elif args.cid:
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pg_filter = "adherent"
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pg_value = int(args.cid)
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fill_in_dict.update({'pg_filter' : pg_filter, 'pg_value' : pg_value})
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curseur.execute(adh_requete, fill_in_dict)
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elif args.ip:
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print "Attention, les statistiques par IP sont une mauvaise idée depuis que les extensions de vie privée IPv6 sont actives."
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pg_value = args.ip
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fill_in_dict.update({'pg_value' : pg_value})
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curseur.execute(ip_requete, fill_in_dict)
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elif args.mac:
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pg_value = args.mac
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fill_in_dict.update({'pg_value' : pg_value})
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curseur.execute(mac_requete, fill_in_dict)
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else:
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pg_value = ldap.search(u"(host=%s)" % (args.data))[0]['macAddress'][0].value
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if pg_value == '<automatique>':
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print "MAC de la machine %s fixée à %s, problème. :o" % (args.data, pg_value)
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fill_in_dict.update({'pg_value' : pg_value})
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curseur.execute(mac_requete, fill_in_dict)
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stats = curseur.fetchall()
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peuplade_ip = {}
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def convert_ip(ip):
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host = peuplade_ip.get(ip, [])
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if host:
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return host
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else:
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peuplade_ip[ip] = socket.getfqdn(ip)
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return peuplade_ip[ip]
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if args.dns:
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convert = lambda ip:convert_ip(ip)
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else:
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convert = lambda ip:ip
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if not args.fichier or args.couleur:
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styles = (None, None, None, None, None, down_color, up_color)
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else:
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styles = None
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entete = [u"Mac", u"Ip_crans", u"Ip_ext", u"Port_crans", u"Port_ext", unicode("Download (Mio)"), unicode("Upload (Mio)")]
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longueur = [17, '*', '*', 10, 8, 14, 14]
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format = ('s', 's', 's', 's', 's', 'o', 'o')
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data = [[unicode(ligne['mac']), unicode(convert(ligne['ip_crans'])), unicode(convert(ligne['ip_ext'])), unicode(ligne['port_crans']), unicode(ligne['port_ext']), unicode(ligne["tot_download"]), unicode(ligne["tot_upload"])] for ligne in stats]
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final_data = affichage.tableau(data, titre=entete, largeur=longueur, styles=styles, format=format)
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output += u"Upload total : %s Mio, download total : %s Mio\n" % (sum([int(ligne["tot_upload"]) for ligne in stats])/1024/1024, sum([int(ligne["tot_download"]) for ligne in stats])/1024/1024)
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output += final_data
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if not args.fichier:
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print output.encode(encoding)
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else:
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with open(args.fichier, 'w') as fichier:
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fichier.write(output.encode(encoding))
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def pretty_header(args):
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if args.aid:
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adh = ldap.search(u"(aid=%s)" % (args.aid))[0]
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prenom = unicode(adh['prenom'][0])
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nom = unicode(adh['nom'][0])
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good_sentence = u"Statistiques d'upload de %s %s" % (prenom, nom)
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elif args.cid:
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club = ldap.search(u"(cid=%s)" % (args.cid))[0]
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prenom = "club"
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nom = unicode(club['nom'][0])
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good_sentence = u"Statistiques d'upload du %s %s" % (prenom, nom)
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elif args.ip:
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machine = ldap.search(u"(|(ipHostNumber=%(val)s)(ip6HostNumber=%(val)s))" % {'val' : args.ip})[0]
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nom = unicode(machine['host'][0])
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good_sentence = u"Statistiques d'upload de la machine %s" % (nom)
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elif args.mac:
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machine = ldap.search(u"(macAddress=%s)" % (args.mac))[0]
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nom = unicode(machine['host'][0])
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good_sentence = u"Statistiques d'upload de la machine %s" % (nom)
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else:
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machine = ldap.search(u"(host=%s)" % (args.data))[0]
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nom = unicode(machine['host'][0])
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good_sentence = u"Statistiques d'upload de la machine %s" % (nom)
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if not args.fichier or args.couleur:
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return affichage.style(good_sentence, 'gras')
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return good_sentence
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def self_call(args):
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args = ["/usr/scripts/surveillance/analyse2.py"] + args
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print args
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subprocess.Popen(args, stdout=subprocess.PIPE)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="Script d'analyse d'échange de données entre un truc et un autre.", add_help=False)
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meg = parser.add_mutually_exclusive_group()
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meg.add_argument("-a", "--aid", help="Rechercher tout l'upload d'un adhérent. Il ne faut pas renseigner data si on utilise cette option.", action="store", type=int)
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parser.add_argument("-b", "--begin", help="Date de début, dans un format \"AAAA/MM/JJ HH:MM:SS\"", type=str, action="store")
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meg.add_argument("-c", "--cid", help="Rechercher tout l'upload d'un club. Il ne faut pas renseigner data si on utilise cette option.", action="store", type=int)
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parser.add_argument("-C", "--couleur", help="Force la présence des couleurs et styles, y compris avec -f.", action="store_true")
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parser.add_argument("-d", "--download", help="Trier par download décroissant", action="store_true")
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parser.add_argument("-e", "--end", help="Date de fin, dans un format \"AAAA/MM/JJTHH:MM:SS\"", type=str, action="store")
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parser.add_argument("-f", "--fichier", help="Sauvegarder le résultat de la recherche dans le fichier FILE. Désactive les fonctions de style (couleur...)", type=str, action="store")
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parser.add_argument("-h", "--help", help="Affiche cette aide et quitte.", action="store_true")
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meg.add_argument("-i", "--ip", help="Filtrer sur l'ip fournie. Format IPv4 ou IPv6. Il ne faut pas renseigner data si on utilise cette option.", action="store", type=str)
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parser.add_argument("-l", "--limit", help="Limiter le nombre de résultats.", action="store", type=int)
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meg.add_argument("-m", "--mac", help="Filtrer sur la mac fournie. Format \"aa:bb:cc:dd:ee:ff\". Il ne faut pas renseigner data si on utilise cette option.", action="store", type=str)
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parser.add_argument("-w", "--dns", help="Forcer la résolution dns des IP lorsque c'est possible. Attention, c'est gourmand en temps.", action="store_true")
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meg.add_argument("data", help="La donnée suivant laquelle rechercher. Si pas d'autre option, doit être renseigné à un nom de machine.", type=str, nargs='?')
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args = parser.parse_args()
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now = time.time()
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if args.help:
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parser.print_help()
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sys.exit(0)
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if not (args.data or args.aid or args.cid or args.ip or args.mac):
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print "Il faut fournir un nom de machine, ou autre."
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parser.print_help()
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sys.exit(7)
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if not args.begin:
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args.begin = time.strftime("%Y/%m/%d %H:%M:%S", time.localtime(now - 86400))
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if not args.end:
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args.end = time.strftime("%Y/%m/%d %H:%M:%S", time.localtime(now))
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if not args.download:
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args.download = False
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if not args.limit:
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args.limit = 1000
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get_stats(args)
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