cc-2055: switch to init.d

-fix uninstall scripts
-make daemon script for media-monitor and show-recorder
-create pid file for liquidsoap
-fix airtime-check-system
-make sure all startup scripts are using exec

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

@@ -72,9 +72,11 @@ try:
     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)
+  #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")
@@ -93,6 +95,9 @@ try:
   print "Creating symbolic links"
   os.system("rm -f /usr/bin/airtime-media-monitor")
   os.system("ln -s "+config["bin_dir"]+"/airtime-media-monitor /usr/bin/")
+
+  print "Installing media-monitor daemon"
+  shutil.copy(config["bin_dir"]+"/airtime-media-monitor-init-d", "/etc/init.d/airtime-media-monitor")
   
   print "Waiting for processes to start..."
   p = Popen("/etc/init.d/airtime-media-monitor start", shell=True)

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

@@ -37,21 +37,17 @@ try:
         print 'Error loading config file: ', e
         sys.exit()
 
-    os.system("python /usr/bin/airtime-media-monitor-stop")
+    os.system("/etc/init.d/airtime-media-monitor stop")
     
     print "Removing log directories"
     remove_path(config["log_dir"])
     
     print "Removing symlinks"
-    os.system("rm -f /usr/bin/airtime-media-monitor-start")
-    os.system("rm -f /usr/bin/airtime-media-monitor-stop")
+    os.system("rm -f /usr/bin/airtime-media-monitor")
     
     print "Removing application files"
     remove_path(config["bin_dir"])
 
-    print "Removing daemontool script media-monitor"
-    remove_path("rm -rf /etc/service/media-monitor")
-
     remove_user("pypo")
     print "Uninstall complete."
 except Exception, e: