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# -*- coding: utf-8 -*-
import logging, os, time
import commands
import ConfigParser
import urllib2
config_file = "mv_config"
data_config = __import__(config_file, globals(), locals(), [])
module_config = ConfigParser.RawConfigParser()
try:
module_config.read('/etc/mythvantage.cfg')
except:
logging.info("couldn't read mythvantage.cfg")
class config_extra_reader(object):
def __init__(self,url):
self.url=url
self.Config = ConfigParser.ConfigParser()
req = urllib2.Request(url)
response = urllib2.urlopen(req)
self.Config.readfp(response)
def print_url(self):
print self.url
def print_sections(self):
print self.Config.sections()
def read_config(self,data):
rvalue = True
section = "extra"
try:
rvalue = self.Config.get(section, data)
if rvalue == "False":
rvalue = False
if rvalue == "no":
rvalue = False
except:
logging.debug("Couldn't read config_file")
rvalue = True
return rvalue
def read_config(module_config,data):
rvalue = True
section = "mythvantage"
try:
rvalue = module_config.get(section, data)
if rvalue == "False":
rvalue = False
if rvalue == "no":
rvalue = False
except:
logging.debug("Couldn't read mythvantage.cfg")
rvalue = True
return rvalue
def runcmd(cmd):
if data_config.NOOPDEBUG=="FALSE":
pass
else:
cmd = "echo "+cmd
logging.debug(" %s",cmd)
cmdout = commands.getstatusoutput(cmd)
logging.debug(" %s",cmdout)
return cmdout[0]
def runcmd_output(cmd):
if data_config.NOOPDEBUG=="FALSE":
pass
else:
cmd = "echo "+cmd
logging.debug(" %s",cmd)
cmdout = commands.getstatusoutput(cmd)
logging.debug(" %s",cmdout)
return cmdout[1]
def services(systemconfig):
logging.debug("______Start of services______")
logging.debug("__End services")
def cp_and_log(srcfile,destfile):
#return
if not os.path.exists(srcfile):
logging.info("%s is not present, skipping...",srcfile)
else:
cmd = ("rsync -arhp %s %s") %(srcfile,destfile)
runcmd(cmd)
def link_file(srcfile,link_name):
logging.info(" Trying to link %s -> %s",srcfile,link_name)
if not os.path.exists(srcfile):
logging.info(" %s is not present, skipping...",srcfile)
elif os.path.exists(link_name):
logging.info(" %s is present, skipping...",link_name)
else:
try:
os.symlink(srcfile, link_name)
except:
logging.info(" Problem linking files occured")
return
def add_service(daemon):
logging.info(" Adding service %s",daemon)
cmd = "add_service.sh %s" %daemon
runcmd(cmd)
def remove_service(daemon):
logging.info(" Removing service %s",daemon)
stop_service(daemon)
cmd = "remove_service.sh %s" %daemon
runcmd(cmd)
def start_service(daemon):
logging.info(" start service %s",daemon)
cmd = "sv start %s" %daemon
runcmd(cmd)
def stop_service(daemon):
logging.info(" stop service %s",daemon)
cmd = "sv stop %s" %daemon
runcmd(cmd)
def restart_service(daemon):
logging.info(" Restarting service %s",daemon)
if daemon == "lcdd":
stop_service(daemon)
logging.debug(" killing all lcdd")
cmd = "killall -9 LCDd"
runcmd(cmd)
time.sleep(2)
start_service(daemon)
else:
cmd = "sv restart %s" %daemon
runcmd(cmd)
def hup_service(daemon):
logging.info(" hup service %s",daemon)
cmd = "sv hup %s" %daemon
runcmd(cmd)
def pkg_blacklist_check(pkg):
cmd = '''grep -q %s /etc/blacklist.package''' %pkg
rc = runcmd(cmd)
if rc == 0:
return True
else:
return False
def pkg_installed_check(pkg):
logging.debug(" Checking if %sis installed",pkg)
cmd = "pacman -Q %s " %pkg
rc = runcmd(cmd)
if rc == 0:
return True
else:
return False
def pacinstall(pkg):
logging.info(" Checking %s for install",pkg)
#extra pkg check
if pkg == "xine":
pacinstall("xine-ui")
elif pkg == "dvdcss":
pacinstall("libdvdcss")
elif pkg == "webmin":
add_service("webmin")
elif pkg == "fuppes":
pacinstall("fuppes-svn")
elif pkg == "mupen64":
pacinstall("mupen64plus-svn")
if not pkg_blacklist_check(pkg):
if pkg_installed_check(pkg):
logging.info(" %s is already installed, will not install",pkg)
else:
logging.info(" Installing %s",pkg)
cmd ='''pacman --noconfirm -Sf %s ''' %pkg
runcmd(cmd)
else:
logging.info(" %s is blacklisted, will not install",pkg)
def pacremove(pkg):
logging.info(" Checking %s for removal",pkg)
if pkg == "xine":
pacremove("xine-ui")
elif pkg == "dvdcss":
pacremove("libdvdcss")
elif pkg == "webmin":
remove_service("webmin")
elif pkg == "fuppes":
pacremove("fuppes-svn")
elif pkg == "mupen64":
pacremove("mupen64plus-svn")
if not pkg_blacklist_check(pkg):
if not pkg_installed_check(pkg):
logging.info(" %s is not installed, will not remove",pkg)
else:
logging.info(" Removing %s",pkg)
cmd ='''pacman --noconfirm -R %s ''' %pkg
runcmd(cmd)
else:
logging.info(" %s is blacklisted, will not remove",pkg)
def getpid(process):
return commands.getoutput('pidof %s' % process)
def remove_file(filename):
logging.debug(" Removing %s", filename)
try:
os.remove(filename)
except:
logging.debug("* Could not remove %s", filename)
def restartLCD(RESTART_LCD):
if RESTART_LCD :
logging.info(" Restarting lcd server")
cmd = "killall -9 mythlcdserver"
runcmd(cmd)
else:
logging.debug(" Not restarting MYTHLCD server")
def reloadfe(dbhost,RESTART_LCD):
logging.debug("____Start of reloadfe____")
if data_config.SYSTEMTYPE == "MythVantage":
logging.info(" Clearing Backend cache")
cmd = '''/usr/bin/backend_control.sh clearcache behost %s''' %dbhost
runcmd(cmd)
restartLCD(RESTART_LCD)
# for pid in getpid("mythfrontend"):
pid = getpid("mythfrontend")
cmd = ''' kill -s USR1 %s ''' %pid
runcmd(cmd)
logging.info(" Reloading frontend with pid of %s",pid)
logging.debug("__End of reloadfe\n")
def restartfe(RESTART_LCD):
logging.debug("____Start of restartfe____")
if data_config.SYSTEMTYPE=="LinHES":
logging.debug(" LinHES seems to be running will not restartfe")
return
logging.info(" Restarting frontend")
restartLCD(RESTART_LCD)
cmd="killall -9 mythfrontend"
runcmd(cmd)
cmd="killall -9 welcome"
runcmd(cmd)
logging.debug("__End of restartfe\n")
def udev_trigger():
logging.info(" Triggering udev")
cmd = "udevadm settle"
runcmd(cmd)
cmd = "udevadm trigger"
runcmd(cmd)
cmd = "udevadm settle"
runcmd(cmd)
cmd = "udevadm trigger"
runcmd(cmd)
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