Dplacement des scripts tv dans le nfs.
darcs-hash:20050822155419-41617-aab8a29eddc92fb3add940af6d04115480dc8454.gz
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pauget
parent
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3 changed files with 585 additions and 0 deletions
138
tv/sap.py
Executable file
138
tv/sap.py
Executable file
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#! /usr/bin/env python
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# -*- coding: iso-8859-15 -*-
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""" Génération de la configuration sap à partir des données de mumudvb
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Lancement du serveur sap.
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Option -d pour que le programme ne se lance pas en daemon. """
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import os, sys, signal
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from socket import getfqdn
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from time import sleep
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from commands import getoutput
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sys.path.append('/usr/scripts/python-lib')
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import lock
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from daemon import daemonize
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################CONFIG
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SAP_CONF = '/etc/sap.cfg'
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LOCK='/var/run/tv/sap'
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CHAINES_DIFFUSES = '/var/run/tv/chaines_diffusees_carte%d'
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base_conf = """##################################
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# Fichier généré automatiquement #
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# NE PAS EDITER #
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##################################
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[global]
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sap_ttl=4
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sap_ipversion=4
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sap_delay=10
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ipv6_scope=8
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"""
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chaine_template="""
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[program]
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name=%s
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user=crans
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machine=%s
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site=http://www.crans.org
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address=%s
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port=%s
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program_ttl=4
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program_ipversion=4
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playlist_group=%s
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""" % ( '%(nom)s', getfqdn(), '%(ip)s', '%(port)s', '%(langue)s' )
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################FIN CONFIG
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# Variables globales, ne pas toucher
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sap_pid = 0
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sum = 0
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class no_data(Exception):
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pass
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def gen_sap() :
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""" Génération du ficher de conf du sap """
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data = []
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for i in range(0,6) :
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try :
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data.append(open(CHAINES_DIFFUSES % i).readlines())
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except IOError :
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continue
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file = open(SAP_CONF,'w')
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file.write(base_conf)
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ok=0
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for fichier in data :
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for line in fichier :
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ip, port, nom_chaine = line.strip().split(':')
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file.write(chaine_template % {
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'nom' : nom_chaine,
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'langue': nom_chaine.split()[0],
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'ip' : ip,
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'port' : port} )
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ok=1
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file.close()
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if not ok : raise no_data
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def is_alive(child_pid) :
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""" Vérifie si le processus fils tourne """
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try :
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if os.waitpid(child_pid,1) != (0,0) :
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raise OSError
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return True
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except OSError :
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return False
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def term(a=None,b=None) :
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""" Tue le serveur sap puis quitte """
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kill()
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lock.remove_lock(LOCK)
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sys.exit(0)
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def kill() :
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""" Tue le serveur sap """
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if not is_alive(sap_pid) :
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return
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print "Kill sap"
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os.kill(sap_pid,15)
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sleep(1)
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if is_alive(sap_pid) :
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# Salloperie
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print "WARNING : sap résitant"
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os.kill(sap_pid,9)
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sleep(1)
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if __name__ == '__main__' :
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# Arguments
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if '-d' not in sys.argv :
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daemonize()
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# Lock
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lock.make_lock(LOCK,"Serveur SAP")
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# Signal handler
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signal.signal(signal.SIGTERM,term)
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signal.signal(signal.SIGINT,term)
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while 1 :
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try :
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gen_sap()
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except no_data :
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# Rien n'est diffusé
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kill()
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else :
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# Changent de config ?
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new_sum = getoutput('md5sum %s' % SAP_CONF).split()[0]
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if new_sum != sum :
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print "Reconfiguration"
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sum = new_sum
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if sap_pid>1 and is_alive(sap_pid) :
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kill()
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if not is_alive(sap_pid) :
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# Ne tourne pas, on relance
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sap_pid = os.spawnl(os.P_NOWAIT,'/usr/local/bin/sapserver','sap','-f',SAP_CONF)
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print "Lancement serveur, pid=%s" % sap_pid
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sleep(60)
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414
tv/sat_base.py
Executable file
414
tv/sat_base.py
Executable file
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#! /usr/bin/env python
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# -*- coding: iso8859-15 -*-
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""" Configuration de base des différents transpondeurs disponibles """
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#Auteur : Frédéric Pauget
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#Maintenance et adaptations : DUBOST Brice
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#Licence : GPLv2
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from commands import getoutput
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from time import sleep
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import os
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IP = getoutput("host $(hostname)").split()[2]
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class CarteOqp(Exception) :
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""" La carte est déja utilisée """
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class NotRunning(Exception) :
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""" La carte ne diffuse rien """
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class carte :
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""" Classe parent de toute classe de transpondeur """
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# Niveux de verbosite :
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# 0 : ne dit rien
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# 1 : messages à caractères informatifs
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# 2 : messages de debug
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# 3 : ne permet pas à mumudvb de daemonizer
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verbose = 3
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CONF_FILE = "/etc/sat/carte%i.conf" # %i : numero de la carte
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timeout_accord=20 #en secondes
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timeout_no_diff=300 #en secondes
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entete_conf = """### Fichier généré, NE PAS EDITER
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freq=%(freq)i
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pol=%(pol)s
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srate=%(srate)i
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card=%(card)i
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timeout_accord=%(timeout_accord)i
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timeout_no_diff=%(timeout_no_diff)i
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"""
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entete_conf_TNT = """### Fichier généré, NE PAS EDITER
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freq=%(freq)i
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qam=%(qam)s
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trans_mode=%(trans_mode)s
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bandwidth=%(bandwidth)s
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guardinterval=%(guardinterval)s
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coderate=%(coderate)s
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card=%(card)i
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timeout_accord=%(timeout_accord)i
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timeout_no_diff=%(timeout_no_diff)i
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"""
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chaine_template = """ip=%(ip)s
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port=1234
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name=%(name)s
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pids=%(pids)s
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"""
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pid_file = "/var/run/tv/mumudvb_carte%i.pid" # % num carte
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mumudvb = "/usr/local/bin/mumudvb "
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def __cmp__(a,b) :
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for attr in ( 'card', 'freq', 'chaines' ) :
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if getattr(a,attr) != getattr(b,attr) :
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return -2
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return 0
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def __init__(self,card) :
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""" Initalisation card est le numéro (entier) de la carte
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correspondante """
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try :
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self.freq = int(str(self.__class__).split('_')[-1])
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except :
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# On ne pourra pas faire grand chose à part killer le flux de la carte
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self.freq = ''
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pass
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self.card = card
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def gen_conf(self) :
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""" Génère le fichier de conf """
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if not self.freq :
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if self.verbose > 1 : print "Instance ne permettant pas la génération de la conf"
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return
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fd = open(self.CONF_FILE % self.card,'w')
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# Entète du fichier
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try:
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fd.write( self.entete_conf_TNT %
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{ 'qam' : self.qam, 'trans_mode' : self.trans_mode ,
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'bandwidth' : self.bandwidth, 'guardinterval' : self.guardinterval ,
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'coderate' : self.coderate,
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'freq' : self.freq , 'card' : self.card ,
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'timeout_accord' : self.timeout_accord ,
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'timeout_no_diff' : self.timeout_no_diff } )
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except:
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fd.write( self.entete_conf %
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{ 'pol' : self.pol, 'srate' : self.srate ,
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'freq' : self.freq , 'card' : self.card ,
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'timeout_accord' : self.timeout_accord ,
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'timeout_no_diff' : self.timeout_no_diff } )
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# Chaines
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n = 0
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for pids, name in self.chaines.items() :
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ip = '239.%s.20%i.2%02i' % ( IP.split('.')[-1], self.card, n)
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n += 1
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fd.write(self.chaine_template % vars())
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fd.close()
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def get_pid(self) :
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""" Retourne le pid associé à la carte """
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try:
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pid = int(open(self.pid_file % self.card).readline().strip())
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if self.verbose > 1 :
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print 'pid : %i' % pid ,
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return pid
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except :
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raise NotRunning
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def is_running(self) :
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""" Vérifie si le process correspondant à la carte toune """
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if self.verbose > 1 :
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redir = ''
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else :
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redir = '>/dev/null 2>&1'
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try :
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if not os.system('ps %i %s' % (self.get_pid() , redir) ) :
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# Il tourne
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return True
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except NotRunning :
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pass
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return False
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def start(self) :
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""" Lance la diffusion """
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if not self.freq :
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if self.verbose > 1 : print "Instance ne permettant pas le lancement d'un flux"
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return
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if self.verbose >0 :
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print "Lancement de %s sur la carte %i" % (str(self.__class__).split('.')[-1], self.card)
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if self.is_running() :
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raise CarteOqp
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if self.verbose >0 : print "\tGénération de la conf...",
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self.gen_conf()
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if self.verbose >0 : print "OK"
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cmd = '%s -c %s' % ( self.mumudvb, self.CONF_FILE % self.card )
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if self.verbose > 2 : cmd += ' -d -s'
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if self.verbose > 1 :
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print "\tCommande : %s" % cmd
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for i in range(2*self.timeout_accord) :
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if not i%5 and i <= self.timeout_accord :
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if self.verbose > 0 and i : print "ATTENTE/ERREUR"
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# On fait une tentative de lancement toutes les 5s (en cas de pb de diseq)
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if self.verbose > 0 : print "\tTentative %i" %(i/5+1) ,
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os.system(cmd)
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sleep(1)
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if self.is_running() :
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if self.verbose > 0 : print 'OK'
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break
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sleep(1)
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if not self.is_running() :
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if self.verbose > 0 : print 'ABANDON'
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raise NotRunning
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def stop(self) :
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""" Arrète la diffusion de la carte """
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if self.verbose >0 :
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print "Arret diffusion carte %i..." % self.card ,
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try :
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# Ca tourne au moins ?
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if not self.is_running() :
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if self.verbose >0 : print "carte déja arrétée"
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return
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os.kill(self.get_pid(),15)
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sleep(1)
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if not self.is_running() :
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if self.verbose >0 : print "OK"
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return
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# Crève !!
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if not self.is_running() :
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if self.verbose >0 : print "SIGKILL"
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return
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os.kill(self.get_pid(),9)
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# Salloperie
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raise CarteOqp
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except NotRunning :
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# Parfait, c'était le but
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pass
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def restart(self) :
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""" Redémarre le flux """
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self.stop()
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self.start()
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class Hotbird_10796(carte) :
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pol='v'
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srate=27500
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chaines = {
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'3534 3504' : 'rad fra France Inter',
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'3535 3505' : 'rad fra France Info' }
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class Hotbird_10873(carte) :
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pol='v'
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srate=27500
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chaines = {
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'3101 3131' : 'rad fra Europe 1',
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'3102 3132' : 'rad fra Europe 2',
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'3103 3133' : 'rad fra RFM',
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'3105 3135' : 'rad fra RTL',
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'3106 3136' : 'rad fra NRJ',
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'3107 3137' : 'rad fra Radio Classique',
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'3108 3138' : 'rad fra Cherie FM',
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'3111 3141' : 'rad fra HITWEST',
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'3202 3232' : 'rad fra Rires et chansons',
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'3210 3240' : 'rad fra Nostalgie' }
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class Hotbird_10911(carte) :
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pol='v'
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srate=27500
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chaines = {
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'3207 3237' : 'rad fra RFI',
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'3301 3331' : 'rad fra Beur FM',
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'3501 3531' : 'rad fra France Musiques',
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'3503 3533' : 'rad fra FIP',
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'3506 3536' : 'rad fra France Culture',
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'3508 3538' : 'rad fra Le Mouv' }
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class Hotbird_11137(carte) :
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pol='h'
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srate=27500
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chaines = {
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'3521 3641 717 3601' : 'fra TV5 FBS',
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'3522 3642 719 3602' : 'fra TV5 Europe',
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'3523 3643 265' : 'ita Roma uno',
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'3524 3644 262' : 'ara ANN',
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'3525 3645 267' : 'ita Videolook',
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'3526 3646 263' : 'ara K-TV',
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'3528 3648 264' : 'ita Videolina',
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'3529 3649 258' : 'ita TeleGenova Sat 2',
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'3531 3651 261' : 'ita Amica9 telestar' }
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class Hotbird_11200(carte) :
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pol='V'
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srate=27500
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chaines = {
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'366 367 2560' : 'ita Elite shopping TV',
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'382 383 768' : 'ita calabria sat',
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'386 387 512' : 'x-ero tv conto',
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'397 398 399' : 'ita starsat',
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'382 383 2048' : 'ita italia.tv channel',
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'394 395 394' : 'x-ero play TV',
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'400 401 402' : 'ita people tv',
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'405 406 407' : 'ita roma sat',
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'413 414 415' : 'ita sat adriatico' }
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class Hotbird_11242(carte) :
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pol='v'
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srate=27500
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chaines = {
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'169 116 1033 58' : 'ger MTV Germany' }
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class Hotbird_11304(carte) :
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pol='h'
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srate=27500
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chaines = {
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'3011 3012 209' : 'fra TV8 mont blanc',
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'1060 1020 210' : 'esp venevision continental',
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'310 256 211' : 'esp TV Chile',
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'513 514 212' : 'esp TV Colombia',
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'101 201 214' : 'esp Cubavision international'}
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class Hotbird_11604(carte) :
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pol='h'
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srate=27500
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chaines = {
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'111 112 300 114' : 'ger TV NRW',
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'172 173 600 174' : 'ger Das Erste',
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'1000 1001 700' : 'ger DW TV',
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'175 176 900 177' : 'ger RTL2 Schweiz',
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'180 181 1100 182' : 'ger SUPER RTL Schweiz',
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'190 191 1200' : 'pol Viva Polska' }
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class Hotbird_11623(carte) :
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pol='v'
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srate=27500
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chaines = {
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'223 233 243 203' : 'fra ger Arte',
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'230 250 210 297' : 'fra 123 sat',
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'225 245 205' : 'fra Best Of Shopping',
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'221 241 201' : 'x-ero Videosexy TV',
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'227 247 207 287' : 'rom TV romania'}
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class Hotbird_11642(carte) :
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pol='h'
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srate=27500
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chaines = {
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'1360 1320 5003' : 'eng Bloomberg Europe',
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'1460 1420 5004' : 'ger Bloomberg TV Deutschland',
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'1560 1520 5005' : 'eng Bloomberg U.K.' }
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class Hotbird_11727(carte) :
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pol='v'
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srate=27500
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chaines = {
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'2711 2712 257' : 'fra la locale',
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'2730 2731 2732 264' : 'ara Al Maghribiyah',
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'2741 2742 265' : 'ita Sicilia International (SET)',
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'2751 2752 266' : 'ita Sardegna Uno Sat'}
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class Hotbird_11785(carte) :
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pol='h'
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srate=27500
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chaines = {
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'3521 3522 3520 3525' : 'esp TVE International',
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'3569 3570 3568 3573' : 'esp Canal 24 Horas',
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'3553 3554 3552' : 'esp TVE Internacional Asia/Africa' }
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class Hotbird_12245(carte) :
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pol='h'
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srate=27500
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chaines = {
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'127 137 117' : 'fra TELIF',
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'128 138 32' : 'x-ero sexysat',
|
||||
'200 201 119' : 'ita made in Italy' }
|
||||
|
||||
class Hotbird_12476(carte) :
|
||||
pol='h'
|
||||
srate=27500
|
||||
chaines = {
|
||||
'101 201 202 203 204 205 206 207 208 209 210 211 212 100' : 'fra autres EBS',
|
||||
# '700 701 702' : 'kur CTV Kurdistan',
|
||||
'601 602 257' : 'ara 2M',
|
||||
'551 552 550' : 'x-ero X Stream'}
|
||||
|
||||
class Hotbird_12558(carte) :
|
||||
pol='v'
|
||||
srate=27500
|
||||
chaines = {
|
||||
'6660 6661 6659' : 'ita Administra.it',
|
||||
'6916 6917 6915 6930' : 'ita 24 Ore' }
|
||||
|
||||
class Hotbird_12577(carte) :
|
||||
pol='h'
|
||||
srate=27500
|
||||
chaines = {
|
||||
'1204 1304 1104' : 'fra telesud',
|
||||
'1206 1306 1106' : 'fra F men',
|
||||
'1209 1309 1109' : 'fra liberty TV',
|
||||
'1239 1339 1139' : 'ned liberty TV' }
|
||||
|
||||
class Hotbird_12597(carte) :
|
||||
pol='v'
|
||||
srate=27500
|
||||
chaines = {
|
||||
'160 80 1024 32' : 'ara Al Arabiya',
|
||||
'163 92 1027' : 'eng BBC World',
|
||||
'167 108 1031' : 'rus ORT International',
|
||||
'2221 2231 2232 2233 2234 2235 2236 2237 2238 1034 768' : 'fra autres Euronews' }
|
||||
|
||||
class TNT_base(carte) :
|
||||
qam="64"
|
||||
trans_mode="8k"
|
||||
bandwidth="8MHz"
|
||||
|
||||
class TNT_R1_586000(TNT_base) :
|
||||
guardinterval="1/8"
|
||||
coderate="3/4"
|
||||
chaines = {
|
||||
'120 130 110' : 'fra France 2',
|
||||
'210 220 230' : 'fra France 3',
|
||||
'410 420 430' : 'fra France 4',
|
||||
'310 320 330' : 'fra France 5',
|
||||
'510 520 530' : 'fra Arte',
|
||||
'610 620 630' : 'fra LCP Public Senat' }
|
||||
|
||||
class TNT_R2_474000(TNT_base) :
|
||||
guardinterval="1/32"
|
||||
coderate="2/3"
|
||||
chaines = {
|
||||
'160 80 1280' : 'fra Direct 8',
|
||||
'161 84 1281' : 'fra TMC'}
|
||||
|
||||
class TNT_R3_522000(TNT_base) :
|
||||
guardinterval="1/32"
|
||||
coderate="2/3"
|
||||
chaines = {
|
||||
'160 80 1280' : 'fra Canal'}
|
||||
|
||||
class TNT_R4_498000(TNT_base) :
|
||||
guardinterval="1/32"
|
||||
coderate="2/3"
|
||||
chaines = {
|
||||
'120 130 110' : 'fra M6',
|
||||
'220 230 210' : 'fra W9',
|
||||
'320 330 310' : 'fra NT1'}
|
||||
|
||||
class TNT_R6_562000(TNT_base) :
|
||||
guardinterval="1/32"
|
||||
coderate="2/3"
|
||||
chaines = {
|
||||
'120 130 100' : 'fra TF1',
|
||||
'220 230 231 200' : 'fra NRJ12'}
|
||||
33
tv/sat_conf.py
Executable file
33
tv/sat_conf.py
Executable file
|
|
@ -0,0 +1,33 @@
|
|||
#! /usr/bin/env python
|
||||
# -*- coding: iso8859-15 -*-
|
||||
|
||||
""" Défini les transpondeurs à associer à chacune des cartes """
|
||||
|
||||
from sat_base import *
|
||||
from socket import gethostname
|
||||
|
||||
host = gethostname()
|
||||
|
||||
conf = []
|
||||
|
||||
if host == 'canard' :
|
||||
conf = [ TNT_R4_498000(0) ,
|
||||
Hotbird_12476(1) ,
|
||||
Hotbird_10911(2) ,
|
||||
Hotbird_12597(3) ,
|
||||
Hotbird_12577(4)
|
||||
]
|
||||
if host == 'lapin' :
|
||||
conf = [ Hotbird_11727(0) ,
|
||||
Hotbird_11604(1) ,
|
||||
TNT_R1_586000(2) ,
|
||||
TNT_R6_562000(3) ,
|
||||
TNT_R2_474000(4) ,
|
||||
TNT_R3_522000(5) ]
|
||||
if host == 'oie' :
|
||||
conf = [ Hotbird_12245(0) ,
|
||||
Hotbird_11137(1) ,
|
||||
Hotbird_10873(2) ,
|
||||
Hotbird_11304(3) ,
|
||||
Hotbird_11623(4) ]
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue