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

161 lines
5.1 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time
import os
import traceback
from optparse import *
import sys
import time
import datetime
import logging
import logging.config
import shutil
import string
import platform
from configobj import ConfigObj
from subprocess import Popen, PIPE, STDOUT
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)
else:
print "Directory already exists " + path
def create_user(username):
print "Checking for user "+username
p = Popen('id '+username, shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
output = p.stdout.read()
if (output[0:3] != "uid"):
# Make the pypo user
print "Creating user "+username
os.system("adduser --system --quiet --group --shell /bin/bash "+username)
#set pypo password
p = os.popen('/usr/bin/passwd pypo 1>/dev/null 2>&1', 'w')
p.write('pypo\n')
p.write('pypo\n')
p.close()
else:
print "User already exists."
#add pypo to audio group
os.system("adduser " + username + " audio 1>/dev/null 2>&1")
#add pypo to pulse-access group
#os.system("adduser " + username + " pulse-access 1>/dev/null 2>&1")
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('/')
#print current_script_dir[0:index]
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()
current_script_dir = get_current_script_dir()
#print "Checking and removing any existing pypo processes"
#os.system("python %s/pypo-uninstall.py 1>/dev/null 2>&1"% current_script_dir)
#time.sleep(5)
p = Popen("/etc/init.d/airtime-playout stop", shell=True)
sts = os.waitpid(p.pid, 0)[1]
# Create users
create_user("pypo")
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/liquidsoap-amd64-natty"%current_script_dir, "%s/../liquidsoap/liquidsoap"%current_script_dir)
elif architecture == '32bit' and natty:
print "Installing 32-bit liquidsoap binary (Natty)"
shutil.copy("%s/../liquidsoap/liquidsoap-i386-natty"%current_script_dir, "%s/../liquidsoap/liquidsoap"%current_script_dir)
elif architecture == '64bit' and not natty:
print "Installing 64-bit liquidsoap binary"
shutil.copy("%s/../liquidsoap/liquidsoap-amd64"%current_script_dir, "%s/../liquidsoap/liquidsoap"%current_script_dir)
elif architecture == '32bit' and not natty:
print "Installing 32-bit liquidsoap binary"
shutil.copy("%s/../liquidsoap/liquidsoap-i386"%current_script_dir, "%s/../liquidsoap/liquidsoap"%current_script_dir)
else:
print "Unknown system architecture."
sys.exit(1)
copy_dir("%s/.."%current_script_dir, config["bin_dir"]+"/bin/")
copy_dir("%s/../../api_clients"%current_script_dir, config["bin_dir"]+"/api_clients/")
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 "Creating symbolic links"
os.system("rm -f /usr/bin/airtime-playout")
os.system("ln -s "+config["bin_dir"]+"/bin/airtime-playout /usr/bin/")
os.system("rm -f /usr/bin/airtime-liquidsoap")
os.system("ln -s "+config["bin_dir"]+"/bin/airtime-liquidsoap /usr/bin/")
print "Installing pypo daemon"
shutil.copy(config["bin_dir"]+"/bin/airtime-playout-init-d", "/etc/init.d/airtime-playout")
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)