60 lines
2.4 KiB
Python
60 lines
2.4 KiB
Python
# (c) 2012, Daniel Hokka Zakrisson <daniel@hozac.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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from ansible import utils, errors
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import os
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import codecs
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class LookupModule(object):
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def __init__(self, basedir=None, **kwargs):
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self.basedir = basedir
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def run(self, terms, inject=None, **kwargs):
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terms = utils.listify_lookup_plugin_terms(terms, self.basedir, inject)
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ret = []
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# this can happen if the variable contains a string, strictly not desired for lookup
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# plugins, but users may try it, so make it work.
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if not isinstance(terms, list):
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terms = [ terms ]
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for term in terms:
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basedir_path = utils.path_dwim(self.basedir, term)
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relative_path = None
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playbook_path = None
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# Special handling of the file lookup, used primarily when the
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# lookup is done from a role. If the file isn't found in the
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# basedir of the current file, use dwim_relative to look in the
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# role/files/ directory, and finally the playbook directory
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# itself (which will be relative to the current working dir)
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if '_original_file' in inject:
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relative_path = utils.path_dwim_relative(inject['_original_file'], 'files', term, self.basedir, check=False)
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if 'playbook_dir' in inject:
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playbook_path = os.path.join(inject['playbook_dir'], term)
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for path in (basedir_path, relative_path, playbook_path):
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if path and os.path.exists(path):
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ret.append(codecs.open(path, encoding="utf8").read().rstrip())
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break
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else:
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raise errors.AnsibleError("could not locate file in lookup: %s" % term)
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return ret
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