old_contents: # -*- coding: utf-8 -*-
  
  """
  This module provides all the predefined variables.
  """
  
  import os
  import sys
  import datetime
  import tempfile
  
  
  APP_NAME = "Installer"
  
  FILE_YUM_VERSION_LOCK = "/etc/yum/pluginconf.d/versionlock.list"
  
  PACKSTACK_VAR_DIR = "/var/tmp/packstack"
  try:
      os.mkdir(PACKSTACK_VAR_DIR, 0700)
  except:
      pass
  
  _tmpdirprefix = datetime.datetime.now().strftime('%Y%m%d-%H%M%S-')
  VAR_DIR = tempfile.mkdtemp(prefix=_tmpdirprefix, dir=PACKSTACK_VAR_DIR)
  DIR_LOG = VAR_DIR
  PUPPET_MANIFEST_RELATIVE = "manifests"
  PUPPET_MANIFEST_DIR = os.path.join(VAR_DIR, PUPPET_MANIFEST_RELATIVE)
  
  FILE_INSTALLER_LOG = "setup.log"
  
  DIR_PROJECT_DIR = os.environ.get('INSTALLER_PROJECT_DIR', os.path.join(os.getcwd(), 'packstack'))
  DIR_PLUGINS = os.path.join(DIR_PROJECT_DIR, "plugins")
  DIR_MODULES = os.path.join(DIR_PROJECT_DIR, "modules")
  
  
  
  EXEC_RPM = "rpm"
  EXEC_SEMANAGE = "semanage"
  EXEC_NSLOOKUP = "nslookup"
  EXEC_CHKCONFIG = "chkconfig"
  EXEC_SERVICE = "service"
  EXEC_IP = "ip"
  
  # text colors
  NO_COLOR = "\033[0m"
  COLORS = {'red': "\033[0;31m", 'green': "\033[92m", 'blue': "\033[94m",
            'yellow': "\033[93m"}
  
  # space len size for color print
  SPACE_LEN = 70
  
new_contents: # -*- coding: utf-8 -*-
  
  """
  This module provides all the predefined variables.
  """
  
  import os
  import pwd
  import sys
  import datetime
  import tempfile
  
  
  APP_NAME = "Installer"
  
  FILE_YUM_VERSION_LOCK = "/etc/yum/pluginconf.d/versionlock.list"
  
  PACKSTACK_VAR_DIR = "/var/tmp/packstack"
  try:
      os.mkdir(PACKSTACK_VAR_DIR, 0700)
  except OSError:
      # directory is already created, check ownership
      stat = os.stat(PACKSTACK_VAR_DIR)
      if stat.st_uid == 0 and os.getuid() != stat.st_uid:
          print ('%s is already created and owned by root. Please change '
                 'ownership and try again.' % PACKSTACK_VAR_DIR)
          sys.exit(1)
  finally:
      # in case user switched to root, change ownership back
      try:
          user = pwd.getpwnam(os.getlogin())
          uid, gid = user.pw_uid, user.pw_gid
      except OSError:
          # in case Packstack is run by a script
          uid, gid = os.getuid(), os.getgid()
  
      if uid != 0 and os.getuid() == 0:
          try:
              os.chown(PACKSTACK_VAR_DIR, uid, gid)
          except Exception, ex:
              print ('Unable to change owner of %s. Please fix ownership '
                     'manually and try again.' % PACKSTACK_VAR_DIR)
              sys.exit(1)
  
  _tmpdirprefix = datetime.datetime.now().strftime('%Y%m%d-%H%M%S-')
  VAR_DIR = tempfile.mkdtemp(prefix=_tmpdirprefix, dir=PACKSTACK_VAR_DIR)
  DIR_LOG = VAR_DIR
  PUPPET_MANIFEST_RELATIVE = "manifests"
  PUPPET_MANIFEST_DIR = os.path.join(VAR_DIR, PUPPET_MANIFEST_RELATIVE)
  
  FILE_INSTALLER_LOG = "setup.log"
  
  DIR_PROJECT_DIR = os.environ.get('INSTALLER_PROJECT_DIR', os.path.join(os.getcwd(), 'packstack'))
  DIR_PLUGINS = os.path.join(DIR_PROJECT_DIR, "plugins")
  DIR_MODULES = os.path.join(DIR_PROJECT_DIR, "modules")
  
  
  
  EXEC_RPM = "rpm"
  EXEC_SEMANAGE = "semanage"
  EXEC_NSLOOKUP = "nslookup"
  EXEC_CHKCONFIG = "chkconfig"
  EXEC_SERVICE = "service"
  EXEC_IP = "ip"
  
  # text colors
  NO_COLOR = "\033[0m"
  COLORS = {'red': "\033[0;31m", 'green': "\033[92m", 'blue': "\033[94m",
            'yellow': "\033[93m"}
  
  # space len size for color print
  SPACE_LEN = 70
  
subject: Change ownership of /var/tmp/packstack if it is possible