osdf/utils/api_data_utils.py

   1 # -------------------------------------------------------------------------
   2 #   Copyright (c) 2015-2017 AT&T Intellectual Property
   3 #
   4 #   Licensed under the Apache License, Version 2.0 (the "License");
   5 #   you may not use this file except in compliance with the License.
   6 #   You may obtain a copy of the License at
   7 #
   8 #       http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 #   Unless required by applicable law or agreed to in writing, software
  11 #   distributed under the License is distributed on an "AS IS" BASIS,
  12 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 #   See the License for the specific language governing permissions and
  14 #   limitations under the License.
  15 #
  16 # -------------------------------------------------------------------------
  17 #
  18
  19 from collections import defaultdict
  20 from osdf.logging.osdf_logging import debug_log
  21 from osdf.config.base import osdf_config
  22
  23
  24 def retrieve_version_info(request, request_id):
  25     version_info_dict = defaultdict(dict)
  26     config = osdf_config.deployment
  27     placement_ver_enabled = config.get('placementVersioningEnabled', False)
  28
  29     if placement_ver_enabled:
  30         placement_major_version = config.get('placementMajorVersion', None)
  31         placement_minor_version = config.get('placementMinorVersion', None)
  32         placement_patch_version = config.get('placementPatchVersion', None)
  33
  34         http_header = request.headers.environ
  35         http_x_minorversion = http_header.get("HTTP_X_MINORVERSION")
  36         http_x_patchversion = http_header.get("HTTP_X_PATCHVERSION")
  37         http_x_latestversion = http_header.get("HTTP_X_LATESTVERSION")
  38
  39         debug_log.debug("Versions sent in HTTP header for request ID {} are: X-MinorVersion: {}  X-PatchVersion: {}  X-LatestVersion: {}"
  40                         .format(request_id, http_x_minorversion, http_x_patchversion, http_x_latestversion))
  41         debug_log.debug("latest versions specified in osdf config file are: placementMajorVersion: {}  placementMinorVersion: {}  placementPatchVersion: {}"
  42                         .format(placement_major_version, placement_minor_version, placement_patch_version))
  43     else:
  44         placement_major_version = config.get('placementDefaultMajorVersion', "1")
  45         placement_minor_version = config.get('placementDefaultMinorVersion', "0")
  46         placement_patch_version = config.get('placementDefaultPatchVersion', "0")
  47
  48         debug_log.debug("Default versions specified in osdf config file are: placementDefaultMajorVersion: {}  placementDefaultMinorVersion: {}  placementDefaultPatchVersion: {}"
  49                         .format(placement_major_version, placement_minor_version, placement_patch_version))
  50
  51     version_info_dict.update({
  52                                'placementVersioningEnabled': placement_ver_enabled,
  53                                'placementMajorVersion': str(placement_major_version),
  54                                'placementMinorVersion': str(placement_minor_version),
  55                                'placementPatchVersion': str( placement_patch_version)
  56                               })
  57
  58     return version_info_dict
  59