zuul/zuul/ansible/actiongeneral/zuul_return.py

107 lines
3.0 KiB
Python

#!/usr/bin/python
# Copyright (c) 2017 Red Hat
#
# This module 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.
#
# This software 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 this software. If not, see <http://www.gnu.org/licenses/>.
import os
import json
import tempfile
from ansible.plugins.action import ActionBase
from zuul.ansible import paths
def merge_dict(dict_a, dict_b):
"""
Add dict_a into dict_b
Merge values if possible else dict_a value replace dict_b value
"""
for key in dict_a:
if key in dict_b:
if isinstance(dict_a[key], dict) and isinstance(dict_b[key], dict):
merge_dict(dict_a[key], dict_b[key])
else:
dict_b[key] = dict_a[key]
else:
dict_b[key] = dict_a[key]
return dict_b
def merge_data(dict_a, dict_b):
"""
Merge dict_a into dict_b, handling any special cases for zuul variables
"""
artifacts_a = dict_a.get('zuul', {}).get('artifacts', [])
if not isinstance(artifacts_a, list):
artifacts_a = []
artifacts_b = dict_b.get('zuul', {}).get('artifacts', [])
if not isinstance(artifacts_b, list):
artifacts_b = []
artifacts = artifacts_a + artifacts_b
merge_dict(dict_a, dict_b)
if artifacts:
dict_b.setdefault('zuul', {})['artifacts'] = artifacts
return dict_b
def set_value(path, new_data, new_file):
workdir = os.path.dirname(path)
data = None
if os.path.exists(path):
with open(path, 'r') as f:
data = f.read()
if data:
data = json.loads(data)
else:
data = {}
if new_file:
with open(new_file, 'r') as f:
merge_data(json.load(f), data)
if new_data:
merge_data(new_data, data)
(f, tmp_path) = tempfile.mkstemp(dir=workdir)
try:
f = os.fdopen(f, 'w')
json.dump(data, f)
f.close()
os.rename(tmp_path, path)
except Exception:
os.unlink(tmp_path)
raise
class ActionModule(ActionBase):
def run(self, tmp=None, task_vars=None):
if task_vars is None:
task_vars = dict()
results = super(ActionModule, self).run(tmp, task_vars)
del tmp # tmp no longer has any effect
path = self._task.args.get('path')
if not path:
path = os.path.join(os.environ['ZUUL_JOBDIR'], 'work',
'results.json')
if not paths._is_safe_path(path, allow_trusted=False):
return paths._fail_dict(path)
set_value(
path, self._task.args.get('data'), self._task.args.get('file'))
return results