community.general/lib/ansible/plugins/lookup/file.py

# (c) 2012, Daniel Hokka Zakrisson <daniel@hozac.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

from ansible.errors import AnsibleError, AnsibleParserError
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=None, **kwargs):

        ret = []

        for term in terms:
            display.debug("File lookup term: %s" % term)

            # Find the file in the expected search path
            lookupfile = self.find_file_in_search_path(variables, 'files', term)
            display.vvvv(u"File lookup using %s as file" % lookupfile)
            try:
                if lookupfile:
                    contents, show_data = self._loader._get_file_contents(lookupfile)
                    ret.append(contents.rstrip())
                else:
                    raise AnsibleParserError()
            except AnsibleParserError:
                raise AnsibleError("could not locate file in lookup: %s" % term)

        return ret