CC-2016: Rearrange python scripts for reusability

-moved files

python_apps/pypo/install/pypo-daemontools-liquidsoap.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+ls_user="pypo"
+export HOME="/home/pypo/"
+ls_path="/opt/pypo/bin/liquidsoap/liquidsoap"
+ls_param="/opt/pypo/bin/scripts/ls_script.liq"
+echo "*** Daemontools: starting liquidsoap"
+exec 2>&1
+echo "exec sudo -u ${ls_user} ${ls_path} ${ls_param} "
+cd /opt/pypo/bin/scripts && sudo -u ${ls_user} ${ls_path} ${ls_param} 
+# EOF

python_apps/pypo/install/pypo-daemontools-logger.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec setuidgid pypo multilog t ./main

python_apps/pypo/install/pypo-daemontools.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+pypo_user="pypo"
+export HOME="/home/pypo/"
+# Location of pypo_cli.py Python script
+pypo_path="/opt/pypo/bin/"
+pypo_script="pypo-cli.py"
+echo "*** Daemontools: starting daemon"
+cd ${pypo_path}
+exec 2>&1
+# Note the -u when calling python! we need it to get unbuffered binary stdout and stderr
+exec setuidgid ${pypo_user} \
+               python -u ${pypo_path}${pypo_script} \
+               -f
+# EOF

python_apps/pypo/install/pypo-install.py

@@ -0,0 +1,142 @@
+#!/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 subprocess import Popen, PIPE, STDOUT
+
+if os.geteuid() != 0:
+    print "Please run this as root."
+    sys.exit(1)
+
+BASE_PATH = '/opt/pypo/'
+
+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 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 "+src_dir+" to "+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:
+  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)
+
+  # Create users
+  create_user("pypo")
+
+  print "Creating log directories"
+  create_path("/var/log/pypo")
+  os.system("chmod -R 755 /var/log/pypo")
+  os.system("chown -R pypo:pypo /var/log/pypo")
+
+  create_path(BASE_PATH)
+  create_path(BASE_PATH+"bin")
+  create_path(BASE_PATH+"cache")
+  create_path(BASE_PATH+"files")
+  create_path(BASE_PATH+"tmp")
+  create_path(BASE_PATH+"archive")
+    
+  if platform.architecture()[0] == '64bit':
+      print "Installing 64-bit liquidsoap binary"
+      shutil.copy("%s/../liquidsoap/liquidsoap64"%current_script_dir, "%s/../liquidsoap/liquidsoap"%current_script_dir)
+  elif platform.architecture()[0] == '32bit':
+      print "Installing 32-bit liquidsoap binary"
+      shutil.copy("%s/../liquidsoap/liquidsoap32"%current_script_dir, "%s/../liquidsoap/liquidsoap"%current_script_dir)
+  else:
+      print "Unknown system architecture."
+      sys.exit(1)
+  
+  copy_dir("%s/.."%current_script_dir, BASE_PATH+"bin/")
+  
+  print "Setting permissions"
+  os.system("chmod -R 755 "+BASE_PATH)
+  os.system("chown -R pypo:pypo "+BASE_PATH)
+  
+  print "Installing pypo daemon"
+  create_path("/etc/service/pypo")
+  create_path("/etc/service/pypo/log")
+  shutil.copy("%s/pypo-daemontools.sh"%current_script_dir, "/etc/service/pypo/run")
+  shutil.copy("%s/pypo-daemontools-logger.sh"%current_script_dir, "/etc/service/pypo/log/run")
+  os.system("chmod -R 755 /etc/service/pypo")
+  os.system("chown -R pypo:pypo /etc/service/pypo")
+  
+  print "Installing liquidsoap daemon"
+  create_path("/etc/service/pypo-liquidsoap")  
+  create_path("/etc/service/pypo-liquidsoap/log")  
+  shutil.copy("%s/pypo-daemontools-liquidsoap.sh"%current_script_dir, "/etc/service/pypo-liquidsoap/run")
+  shutil.copy("%s/pypo-daemontools-logger.sh"%current_script_dir, "/etc/service/pypo-liquidsoap/log/run")
+  os.system("chmod -R 755 /etc/service/pypo-liquidsoap")
+  os.system("chown -R pypo:pypo /etc/service/pypo-liquidsoap")
+
+  print "Waiting for processes to start..."
+  time.sleep(5)
+  os.system("python %s/pypo-start.py" % (get_current_script_dir()))
+  time.sleep(2)
+
+  found = True
+
+  p = Popen('svstat /etc/service/pypo', 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
+    
+  p = Popen('svstat /etc/service/pypo-liquidsoap', shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
+  output = p.stdout.read()
+  print output
+
+  if not found:
+    print "Pypo 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)
+  
+
+

python_apps/pypo/install/pypo-start.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+
+if os.geteuid() != 0:
+    print "Please run this as root."
+    sys.exit(1)
+    
+try:
+    print "Starting daemontool script pypo"
+    os.system("svc -u /etc/service/pypo")
+        
+    print "Starting daemontool script pypo-liquidsoap"
+    os.system("svc -u /etc/service/pypo-liquidsoap")
+    
+except Exception, e:
+    print "exception:" + str(e)

python_apps/pypo/install/pypo-stop.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+
+if os.geteuid() != 0:
+    print "Please run this as root."
+    sys.exit(1)
+    
+try:
+    print "Stopping daemontool script pypo"
+    os.system("svc -dx /etc/service/pypo 1>/dev/null 2>&1")
+
+    if os.path.exists("/etc/service/pypo-fetch"):
+        os.system("svc -dx /etc/service/pypo-fetch 1>/dev/null 2>&1")
+    if os.path.exists("/etc/service/pypo-push"):
+        os.system("svc -dx /etc/service/pypo-push 1>/dev/null 2>&1")
+ 
+    print "Stopping daemontool script pypo-liquidsoap"
+    os.system("svc -dx /etc/service/pypo-liquidsoap 1>/dev/null 2>&1")
+    os.system("killall liquidsoap")
+    
+except Exception, e:
+    print "exception:" + str(e)

python_apps/pypo/install/pypo-uninstall.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import time
+
+if os.geteuid() != 0:
+    print "Please run this as root."
+    sys.exit(1)
+    
+BASE_PATH = '/opt/pypo/'
+
+def remove_path(path):
+    os.system("rm -rf " + path)
+
+def remove_user(username):
+    os.system("killall -u %s 1>/dev/null 2>&1" % username)
+    
+    #allow all process to be completely closed before we attempt to delete user
+    print "Waiting for processes to close..."
+    time.sleep(5)
+    
+    os.system("deluser --remove-home " + username + " 1>/dev/null 2>&1")
+
+def get_current_script_dir():
+  current_script_dir = os.path.realpath(__file__)
+  index = current_script_dir.rindex('/')
+  return current_script_dir[0:index]
+    
+try:
+    os.system("python %s/pypo-stop.py" % get_current_script_dir())
+    
+    print "Removing log directories"
+    remove_path("/var/log/pypo")
+    
+    print "Removing pypo files"
+    remove_path(BASE_PATH)
+    
+    print "Removing daemontool script pypo"
+    remove_path("/etc/service/pypo")
+
+    if os.path.exists("/etc/service/pypo-fetch"):
+        remove_path("/etc/service/pypo-fetch")
+
+    if os.path.exists("/etc/service/pypo-push"):
+        remove_path("/etc/service/pypo-push")
+        
+    print "Removing daemontool script pypo-liquidsoap"
+    remove_path("/etc/service/pypo-liquidsoap")
+
+    remove_user("pypo")
+    print "Uninstall complete."
+except Exception, e:
+    print "exception:" + str(e)