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# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
from ansible import constants as C
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = Display()
class LookupModule(LookupBase):
def run(self, terms, variables, **kwargs):
basedir = self.get_basedir(variables)
ret = []
for term in terms:
display.debug("File lookup term: %s" % term)
lookupfile = self._loader.path_dwim_relative(basedir, 'templates', term)
display.vvvv("File lookup using %s as file" % lookupfile)
if lookupfile and os.path.exists(lookupfile):
with open(lookupfile, 'r') as f:
template_data = f.read()
searchpath = [self._loader._basedir, os.path.dirname(lookupfile)]
if 'role_path' in variables:
searchpath.insert(1, C.DEFAULT_ROLES_PATH)
searchpath.insert(1, variables['role_path'])
self._templar.environment.loader.searchpath = searchpath
res = self._templar.template(template_data, preserve_trailing_newlines=True)
ret.append(res)
else:
raise AnsibleError("the template file %s could not be found for the lookup" % term)
return ret
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