sintonia/python_apps/pypo/install/pypo-install.py

150 lines
4.8 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time
import os
from optparse import *
import sys
import shutil
import platform
from configobj import ConfigObj
from subprocess import Popen
sys.path.append('/usr/lib/airtime/api_clients/')
import api_client
if os.geteuid() != 0:
print "Please run this as root."
sys.exit(1)
PATH_INI_FILE = '/etc/airtime/pypo.cfg'
def create_path(path):
if not (os.path.exists(path)):
print "Creating directory " + path
os.makedirs(path)
def copy_dir(src_dir, dest_dir):
if (os.path.exists(dest_dir)) and (dest_dir != "/"):
#print "Removing old directory "+dest_dir
shutil.rmtree(dest_dir)
if not (os.path.exists(dest_dir)):
print "Copying directory "+os.path.realpath(src_dir)+" to "+os.path.realpath(dest_dir)
shutil.copytree(src_dir, dest_dir)
def get_current_script_dir():
current_script_dir = os.path.realpath(__file__)
index = current_script_dir.rindex('/')
return current_script_dir[0:index]
def is_natty():
try:
f = open('/etc/lsb-release')
except IOError as e:
#File doesn't exist, so we're not even dealing with Ubuntu
return False
for line in f:
split = line.split("=")
split[0] = split[0].strip(" \r\n")
split[1] = split[1].strip(" \r\n")
if split[0] == "DISTRIB_CODENAME" and split[1] == "natty":
return True
return False
try:
# load config file
try:
config = ConfigObj(PATH_INI_FILE)
except Exception, e:
print 'Error loading config file: ', e
sys.exit(1)
current_script_dir = get_current_script_dir()
p = Popen("/etc/init.d/airtime-playout stop >/dev/null 2>&1", shell=True)
sts = os.waitpid(p.pid, 0)[1]
create_path(config["pypo_log_dir"])
os.system("chmod -R 755 " + config["pypo_log_dir"])
os.system("chown -R pypo:pypo "+config["pypo_log_dir"])
create_path(config["liquidsoap_log_dir"])
os.system("chmod -R 755 " + config["liquidsoap_log_dir"])
os.system("chown -R pypo:pypo "+config["liquidsoap_log_dir"])
create_path(config["bin_dir"]+"/bin")
create_path(config["cache_dir"])
create_path(config["file_dir"])
create_path(config["tmp_dir"])
architecture = platform.architecture()[0]
natty = is_natty()
if architecture == '64bit' and natty:
print "Installing 64-bit liquidsoap binary (Natty)"
shutil.copy("%s/../liquidsoap_bin/liquidsoap-natty-amd64"%current_script_dir, "%s/../liquidsoap_bin/liquidsoap"%current_script_dir)
elif architecture == '32bit' and natty:
print "Installing 32-bit liquidsoap binary (Natty)"
shutil.copy("%s/../liquidsoap_bin/liquidsoap-natty-i386"%current_script_dir, "%s/../liquidsoap_bin/liquidsoap"%current_script_dir)
elif architecture == '64bit' and not natty:
print "Installing 64-bit liquidsoap binary"
shutil.copy("%s/../liquidsoap_bin/liquidsoap-amd64"%current_script_dir, "%s/../liquidsoap_bin/liquidsoap"%current_script_dir)
elif architecture == '32bit' and not natty:
print "Installing 32-bit liquidsoap binary"
shutil.copy("%s/../liquidsoap_bin/liquidsoap-i386"%current_script_dir, "%s/../liquidsoap_bin/liquidsoap"%current_script_dir)
else:
print "Unknown system architecture."
sys.exit(1)
copy_dir("%s/.."%current_script_dir, config["bin_dir"]+"/bin/")
# delete /usr/lib/airtime/pypo/bin/liquidsoap_scripts/liquidsoap.cfg
# as we don't use it anymore.(CC-2552)
os.remove(config["bin_dir"]+"/bin/liquidsoap_scripts/liquidsoap.cfg")
print "Setting permissions"
os.system("chmod -R 755 "+config["bin_dir"])
os.system("chown -R pypo:pypo "+config["bin_dir"])
os.system("chown -R pypo:pypo "+config["cache_base_dir"])
print "Installing pypo daemon"
shutil.copy(config["bin_dir"]+"/bin/airtime-playout-init-d", "/etc/init.d/airtime-playout")
p = Popen("update-rc.d airtime-playout defaults >/dev/null 2>&1", shell=True)
sts = os.waitpid(p.pid, 0)[1]
# we should access the DB and generate liquidsoap.cfg under etc/airtime/
api_client = api_client.api_client_factory(config)
ss = api_client.get_stream_setting()
# if api_client is somehow not working, just use original cfg file
if(ss is not None):
data = ss['msg']
fh = open('/etc/airtime/liquidsoap.cfg', 'w')
for d in data:
buffer = d[u'keyname'] + " = "
if(d[u'type'] == 'string'):
temp = d[u'value']
if(temp == ""):
temp = ""
buffer += "\"" + temp + "\""
else:
temp = d[u'value']
if(temp == ""):
temp = "0"
buffer += temp
buffer += "\n"
fh.write(buffer)
fh.close()
print "Waiting for processes to start..."
p = Popen("/etc/init.d/airtime-playout start", shell=True)
sts = os.waitpid(p.pid, 0)[1]
except Exception, e:
print "exception:" + str(e)
sys.exit(1)