kolla-kubernetes/kolla_kubernetes/common/file_utils.py

61 lines
1.9 KiB
Python

# 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 logging
import os
from oslo_utils import importutils
from kolla_kubernetes import exception
LOG = logging.getLogger(__name__)
def find_config_file(filename):
filepath = os.path.join('/etc/kolla', filename)
if os.access(filepath, os.R_OK):
return filepath
raise exception.KollaDirNotFoundException(
'Unable to detect kolla-kubernetes directory'
)
def get_service_config_files(service):
directory = os.path.join('/etc/kolla/', service)
for dirpath, _, filenames in os.walk(directory):
for f in filenames:
yield os.path.abspath(os.path.join(dirpath, f))
def get_src_dir():
kolla_kubernetes = importutils.import_module('kolla_kubernetes')
mod_path = os.path.abspath(kolla_kubernetes.__file__)
# remove the file and module to get to the base.
return os.path.dirname(os.path.dirname(mod_path))
def get_shared_directory():
if os.path.exists('/usr/local/share/kolla'):
return '/usr/local/share/kolla'
elif os.path.exists('/usr/share/kolla'):
return '/usr/share/kolla'
raise exception.KollaDirNotFoundException(
'Unable to detect kolla-kubernetes directory'
)
def find_base_dir():
if os.path.exists('/usr/local/share/kolla'):
return '/usr/local/share/kolla'
elif os.path.exists('/usr/share/kolla'):
return '/usr/share/kolla'
else:
return get_src_dir()