cmk/__init__.py

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
  11 # +------------------------------------------------------------------+
  12 #
  13 # This file is part of Check_MK.
  14 # The official homepage is at http://mathias-kettner.de/check_mk.
  15 #
  16 # check_mk is free software;  you can redistribute it and/or modify it
  17 # under the  terms of the  GNU General Public License  as published by
  18 # the Free Software Foundation in version 2.  check_mk is  distributed
  19 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  20 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  21 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  22 # tails. You should have  received  a copy of the  GNU  General Public
  23 # License along with GNU Make; see the file  COPYING.  If  not,  write
  24 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  25 # Boston, MA 02110-1301 USA.
  26 """Check_MK's library for code used by different components of Check_MK.
  27
  28 This library is currently handled as internal module of Check_MK and
  29 does not offer stable APIs. The code may change at any time."""
  30
  31 __version__ = "1.6.0i1"
  32
  33 import os
  34
  35 import cmk.utils.paths
  36 from cmk.utils.exceptions import MKGeneralException
  37 from cmk.utils.i18n import _
  38
  39
  40 def omd_version():
  41     return os.path.basename(os.readlink(cmk.utils.paths.omd_root + "/version"))
  42
  43
  44 def omd_site():
  45     try:
  46         return os.environ["OMD_SITE"]
  47     except KeyError:
  48         raise MKGeneralException(
  49             _("OMD_SITE environment variable not set. You can "
  50               "only execute this in an OMD site."))
  51
  52
  53 def edition_short():
  54     """Can currently either return \"cre\" or \"cee\"."""
  55     parts = omd_version().split(".")
  56     if parts[-1] == "demo":
  57         return parts[-2]
  58
  59     return parts[-1]
  60
  61
  62 def is_enterprise_edition():
  63     return edition_short() == "cee"
  64
  65
  66 def is_raw_edition():
  67     return edition_short() == "cre"
  68
  69
  70 def is_managed_edition():
  71     return edition_short() == "cme"
  72
  73
  74 def is_demo():
  75     parts = omd_version().split(".")
  76     return parts[-1] == "demo"