ff9f5d7dc8
Required some rewiring in inventory code to make sure we're using the DataLoader class for some data file operations, which makes mocking them much easier. Also identified two corner cases not currently handled by the code, related to inventory variable sources and which one "wins". Also noticed we weren't properly merging variables from multiple group/host_var file locations (inventory directory vs. playbook directory locations) so fixed as well.
94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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from ansible.errors import AnsibleParserError
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from ansible.parsing import DataLoader
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class DictDataLoader(DataLoader):
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def __init__(self, file_mapping=dict()):
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assert type(file_mapping) == dict
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super(DictDataLoader, self).__init__()
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self._file_mapping = file_mapping
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self._build_known_directories()
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def load_from_file(self, path):
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if path in self._file_mapping:
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return self.load(self._file_mapping[path], path)
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return None
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def _get_file_contents(self, path):
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if path in self._file_mapping:
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return (self._file_mapping[path], False)
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else:
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raise AnsibleParserError("file not found: %s" % path)
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def path_exists(self, path):
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return path in self._file_mapping or path in self._known_directories
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def is_file(self, path):
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return path in self._file_mapping
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def is_directory(self, path):
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return path in self._known_directories
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def list_directory(self, path):
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return [x for x in self._known_directories]
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def is_executable(self, path):
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# FIXME: figure out a way to make paths return true for this
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return False
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def _add_known_directory(self, directory):
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if directory not in self._known_directories:
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self._known_directories.append(directory)
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def _build_known_directories(self):
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self._known_directories = []
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for path in self._file_mapping:
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dirname = os.path.dirname(path)
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while dirname not in ('/', ''):
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self._add_known_directory(dirname)
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dirname = os.path.dirname(dirname)
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def push(self, path, content):
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rebuild_dirs = False
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if path not in self._file_mapping:
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rebuild_dirs = True
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self._file_mapping[path] = content
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if rebuild_dirs:
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self._build_known_directories()
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def pop(self, path):
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if path in self._file_mapping:
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del self._file_mapping[path]
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self._build_known_directories()
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def clear(self):
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self._file_mapping = dict()
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self._known_directories = []
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