sphinxconfiggen to generate multiple sample files

Add support for oslo_config.sphinxconfiggen extension to generate
multiple sample files. Update existing config option
config_generator_config_file to take a list of tuples containing the file names
as (input, output). This retains support for the option refering to a single
string, and using the sample_config_basename for the output file.

After this change is release, update projects to always use the list of tuples,
then remove sample_config_basename and the support for
config_generator_config_file being a single string.

Change-Id: Ifd3cea0f53d78358a3735375f25c89381cf65eea
This commit is contained in:
Hemanth Makkapati 2016-05-11 11:46:47 -05:00
parent 9c6bbb1a6c
commit cd16e52be2
2 changed files with 162 additions and 11 deletions

View File

@ -19,22 +19,46 @@ from oslo_config import generator
def generate_sample(app):
def info(msg):
app.info('[%s] %s' % (__name__, msg))
if not app.config.config_generator_config_file:
app.warn("No config_generator_config_file is specified, "
"skipping sample config generation")
return
# Decided to update the existing config option
# config_generator_config_file to support a value that is a list of
# tuples, containing the file names as (input, output).
# We need to retain support for the option referring to a single string,
# and using the sample_config_basename for the output file in that case.
# After we release support for both forms of the option, we can update
# projects to always use the list of tuples, then remove
# sample_config_basename and the support for config_generator_config_file
# being a single string.
if isinstance(app.config.config_generator_config_file, list):
for config_file, base_name in app.config.config_generator_config_file:
if base_name is None:
base_name = _get_default_basename(config_file)
_generate_sample(app, config_file, base_name)
else:
_generate_sample(app,
app.config.config_generator_config_file,
app.config.sample_config_basename)
def _get_default_basename(config_file):
return os.path.splitext(os.path.basename(config_file))[0]
def _generate_sample(app, config_file, base_name):
def info(msg):
app.info('[%s] %s' % (__name__, msg))
# If we are given a file that isn't an absolute path, look for it
# in the source directory if it doesn't exist.
candidates = [
app.config.config_generator_config_file,
os.path.join(
app.srcdir,
app.config.config_generator_config_file,
),
config_file,
os.path.join(app.srcdir, config_file,),
]
for c in candidates:
if os.path.isfile(c):
@ -46,9 +70,8 @@ def generate_sample(app):
"Could not find config_generator_config_file %r" %
app.config.config_generator_config_file)
if app.config.sample_config_basename:
out_file = os.path.join(
app.srcdir, app.config.sample_config_basename) + '.conf.sample'
if base_name:
out_file = os.path.join(app.srcdir, base_name) + '.conf.sample'
if not os.path.isdir(os.path.dirname(os.path.abspath(out_file))):
os.mkdir(os.path.dirname(os.path.abspath(out_file)))
else:

View File

@ -0,0 +1,128 @@
# 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.
import mock
from oslotest import base
from oslo_config import sphinxconfiggen
class SingleSampleGenerationTest(base.BaseTestCase):
@mock.patch('os.path.isdir')
@mock.patch('os.path.isfile')
@mock.patch('oslo_config.generator.main')
def test_sample_gen_with_single_config_file(self, main, isfile, isdir):
isfile.side_effect = [False, True]
isdir.return_value = True
config = mock.Mock(config_generator_config_file='nova-gen.conf',
sample_config_basename='nova')
app = mock.Mock(srcdir='/opt/nova', config=config)
sphinxconfiggen.generate_sample(app)
main.assert_called_once_with(args=['--config-file',
'/opt/nova/nova-gen.conf',
'--output-file',
'/opt/nova/nova.conf.sample'
])
@mock.patch('os.path.isdir')
@mock.patch('os.path.isfile')
@mock.patch('oslo_config.generator.main')
def test_sample_gen_with_single_config_file_no_base(self, main, isfile,
isdir):
isfile.side_effect = [False, True]
isdir.return_value = True
config = mock.Mock(config_generator_config_file='nova-gen.conf',
sample_config_basename=None)
app = mock.Mock(srcdir='/opt/nova', config=config)
sphinxconfiggen.generate_sample(app)
main.assert_called_once_with(args=['--config-file',
'/opt/nova/nova-gen.conf',
'--output-file',
'/opt/nova/sample.config'])
class MultipleSampleGenerationTest(base.BaseTestCase):
@mock.patch('os.path.isdir')
@mock.patch('os.path.isfile')
@mock.patch('oslo_config.generator.main')
def test_multi_sample_gen(self, main, isfile, isdir):
isfile.side_effect = [False, True, False, True]
isdir.return_value = True
multiple_configs = [('glance-api-gen.conf', 'glance-api'),
('glance-reg-gen.conf', 'glance-reg')]
config = mock.Mock(config_generator_config_file=multiple_configs)
app = mock.Mock(srcdir='/opt/glance', config=config)
sphinxconfiggen.generate_sample(app)
self.assertEqual(main.call_count, 2)
main.assert_any_call(args=['--config-file',
'/opt/glance/glance-api-gen.conf',
'--output-file',
'/opt/glance/glance-api.conf.sample'])
main.assert_any_call(args=['--config-file',
'/opt/glance/glance-reg-gen.conf',
'--output-file',
'/opt/glance/glance-reg.conf.sample'])
@mock.patch('os.path.isdir')
@mock.patch('os.path.isfile')
@mock.patch('oslo_config.generator.main')
def test_multi_sample_gen_with_without_one_base(self, main, isfile, isdir):
isfile.side_effect = [False, True, False, True]
isdir.return_value = True
multiple_configs = [('glance-api-gen.conf', 'glance-api'),
('glance-reg-gen.conf', None)]
config = mock.Mock(config_generator_config_file=multiple_configs)
app = mock.Mock(srcdir='/opt/glance', config=config)
sphinxconfiggen.generate_sample(app)
self.assertEqual(main.call_count, 2)
main.assert_any_call(args=['--config-file',
'/opt/glance/glance-api-gen.conf',
'--output-file',
'/opt/glance/glance-api.conf.sample'])
main.assert_any_call(args=['--config-file',
'/opt/glance/glance-reg-gen.conf',
'--output-file',
'/opt/glance/glance-reg-gen.conf.sample'])
@mock.patch('os.path.isdir')
@mock.patch('os.path.isfile')
@mock.patch('oslo_config.generator.main')
def test_multi_sample_gen_with_without_any_base(self, main, isfile, isdir):
isfile.side_effect = [False, True, False, True]
isdir.return_value = True
multiple_configs = [('glance-api-gen.conf', None),
('glance-reg-gen.conf', None)]
config = mock.Mock(config_generator_config_file=multiple_configs)
app = mock.Mock(srcdir='/opt/glance', config=config)
sphinxconfiggen.generate_sample(app)
self.assertEqual(main.call_count, 2)
main.assert_any_call(args=['--config-file',
'/opt/glance/glance-api-gen.conf',
'--output-file',
'/opt/glance/glance-api-gen.conf.sample'])
main.assert_any_call(args=['--config-file',
'/opt/glance/glance-reg-gen.conf',
'--output-file',
'/opt/glance/glance-reg-gen.conf.sample'])