cc-2055: switch to init.d

-allow install script to be created from any location (no hardcoded paths)
-make python install scripts return 1 on error
-daemon now started automatically on boot using rc.local autostart
-change all prints to logs instead
-create airtime-uninstall shell script (and remove pypo user in here)
-create pypo user in shell script

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

@@ -14,7 +14,7 @@ import shutil
 import string
 import platform
 from configobj import ConfigObj
-from subprocess import Popen, PIPE, STDOUT
+from subprocess import Popen
 
 if os.geteuid() != 0:
     print "Please run this as root."
@@ -27,27 +27,6 @@ def create_path(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
@@ -59,7 +38,6 @@ def copy_dir(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]
 
 
@@ -69,18 +47,13 @@ try:
     config = ConfigObj(PATH_INI_FILE)
   except Exception, e:
     print 'Error loading config file: ', e
-    sys.exit()
+    sys.exit(1)
 
   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)
+
   p = Popen("/etc/init.d/airtime-media-monitor stop", shell=True)
   sts = os.waitpid(p.pid, 0)[1]
 
-  # Create users
-  create_user("pypo")
-
   print "Creating log directories"
   create_path(config["log_dir"])
   os.system("chmod -R 755 " + config["log_dir"])
@@ -98,6 +71,9 @@ try:
 
   print "Installing media-monitor daemon"
   shutil.copy(config["bin_dir"]+"/airtime-media-monitor-init-d", "/etc/init.d/airtime-media-monitor")
+
+  p = Popen("update-rc.d airtime-media-monitor defaults", shell=True)
+  sts = os.waitpid(p.pid, 0)[1]
   
   print "Waiting for processes to start..."
   p = Popen("/etc/init.d/airtime-media-monitor start", shell=True)