kayobe/kayobe/plugins/lookup/environments.py

50 lines
1.7 KiB
Python

# Copyright (c) 2023 StackHPC Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from ansible.errors import AnsibleError
from ansible.plugins.loader import lookup_loader
from ansible.plugins.lookup import LookupBase
from kayobe.utils import EnvironmentFinder
__version__ = "1.0.0"
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):
lookup = lookup_loader.get(
'vars', loader=self._loader, templar=self._templar
)
# Values in variables are untemplated, e.g:
# {{ lookup('env', 'KAYOBE_CONFIG_PATH') | default('/etc/kayobe', true) }} # noqa
environment = lookup.run(
["kayobe_environment"],
variables=variables, default='')[0]
kayobe_config_path = lookup.run(
["kayobe_config_path"],
variables=variables, default='')[0]
if not environment:
return []
if not kayobe_config_path:
raise AnsibleError("kayobe_config_path is unset")
environment_finder = EnvironmentFinder(kayobe_config_path, environment)
return environment_finder.ordered_paths()