sintonia/python_apps/media-monitor/install/media-monitor-install.py

128 lines
3.9 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/MediaMonitor.cfg'
def create_path(path):
if not (os.path.exists(path)):
print "Creating directory " + path
os.makedirs(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 www-data group
os.system("adduser " + username + " www-data 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]
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 media monitor processes"
os.system("python %s/media-monitor-uninstall.py 1>/dev/null 2>&1"% current_script_dir)
time.sleep(5)
# Create users
create_user("pypo")
print "Creating log directories"
create_path(config["log_dir"])
os.system("chmod -R 755 " + config["log_dir"])
os.system("chown -R pypo:pypo "+config["log_dir"])
copy_dir("%s/.."%current_script_dir, config["bin_dir"])
print "Setting permissions"
os.system("chmod -R 755 "+config["bin_dir"])
os.system("chown -R pypo:pypo "+config["bin_dir"])
print "Creating symbolic links"
os.system("rm -f /usr/bin/airtime-media-monitor-start")
os.system("ln -s "+config["bin_dir"]+"/airtime-media-monitor-start /usr/bin/")
os.system("rm -f /usr/bin/airtime-media-monitor-stop")
os.system("ln -s "+config["bin_dir"]+"/airtime-media-monitor-stop /usr/bin/")
print "Installing recorder daemon"
create_path("/etc/service/media-monitor")
create_path("/etc/service/media-monitor/log")
shutil.copy("%s/media-monitor-daemontools.sh"%current_script_dir, "/etc/service/media-monitor/run")
shutil.copy("%s/media-monitor-daemontools-logger.sh"%current_script_dir, "/etc/service/media-monitor/log/run")
os.system("chmod -R 755 /etc/service/media-monitor")
os.system("chown -R pypo:pypo /etc/service/media-monitor")
print "Waiting for processes to start..."
time.sleep(5)
os.system("python /usr/bin/airtime-media-monitor-start")
time.sleep(2)
found = True
p = Popen('svstat /etc/service/media-monitor', shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
output = p.stdout.read()
if (output.find("unable to open supervise/ok: file does not exist") >= 0):
found = False
print output
if not found:
print "Media monitor install has completed, but daemontools is not running, please make sure you have it installed and then reboot."
except Exception, e:
print "exception:" + str(e)
sys.exit(1)