apex/deployment/tripleo.py

   1 ##############################################################################
   2 # Copyright (c) 2018 Tim Rozet (trozet@redhat.com) and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 # TODO(trozet): this will serve as the deployment class as we migrate logic out
  11 # of deploy.py
  12 import logging
  13 import os
  14 import pprint
  15
  16 from apex.common.exceptions import ApexDeployException
  17 from apex.common import utils
  18
  19
  20 class ApexDeployment:
  21     def __init__(self, deploy_settings, patch_file, ds_file):
  22         self.ds = deploy_settings
  23         # TODO(trozet): remove ds_file from args and have this class inherit
  24         # super deployment class init which does all the settings
  25         self.ds_file = ds_file
  26         self.ds_globals = self.ds['global_params']
  27         self.p_file = patch_file
  28
  29     def determine_patches(self):
  30         patches = self.ds_globals['patches']
  31         if not os.path.isfile(self.p_file):
  32             new_file = os.path.join(os.path.dirname(self.ds_file),
  33                                     'common-patches.yaml')
  34             if os.path.isfile(new_file):
  35                 logging.warning('Patch file {} not found, falling back to '
  36                                 '{}'.format(self.p_file, new_file))
  37                 self.p_file = new_file
  38             else:
  39                 logging.error('Unable to find common patch file: '
  40                               '{}'.format(self.p_file))
  41                 raise ApexDeployException(
  42                     'Specified common patch file not found: {}'.format(
  43                         self.p_file))
  44         logging.info('Loading patches from common patch file {}'.format(
  45             self.p_file))
  46         common_patches = utils.parse_yaml(self.p_file)
  47         logging.debug('Content from common patch file is: {}'.format(
  48             pprint.pformat(common_patches)))
  49         if 'patches' not in common_patches.keys():
  50             logging.error('Error parsing common patches file, wrong format. '
  51                           'Missing "patches" dictionary')
  52             raise ApexDeployException('Invalid format of common patch file')
  53         else:
  54             common_patches = common_patches['patches']
  55         for ptype in ('undercloud', 'overcloud'):
  56             if ptype in common_patches:
  57                 patches[ptype] = utils.unique(patches[ptype] +
  58                                               common_patches[ptype])
  59         return patches