+++ /dev/null
-
-#
-# Copyright 2016 RIFT.IO Inc
-#
-# 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 re
-import os.path
-
-from . import package
-
-
-class ConfigExtractionError(Exception):
- pass
-
-
-class PackageConfigExtractor(object):
- """ This class is reponsible for extracting config data to the correct directory
-
- In order to remain compatible with the existing ConfigManager, we extract the config
- to a known location (RIFT-13282)
- """
- DEFAULT_INSTALL_DIR = os.path.join(
- os.environ["RIFT_ARTIFACTS"],
- "launchpad"
- )
-
- CONFIG_REGEX = "{prefix}(ns_config|vnf_config)/(?P<config_name>[^/]+.yaml)$"
-
- def __init__(self, log, install_dir=DEFAULT_INSTALL_DIR):
- self._log = log
- self._install_dir = install_dir
-
- def _get_rel_dest_path(self, descriptor_id, config_name):
- dest_rel_path = "libs/{}/config/{}".format(descriptor_id, config_name)
- dest_path = os.path.join(self._install_dir, dest_rel_path)
- return dest_path
-
- @classmethod
- def package_config_files(cls, package):
- config_map = {}
- regex = cls.CONFIG_REGEX.format(prefix=package.prefix)
-
- for file_name in package.files:
- match = re.match(
- cls.CONFIG_REGEX.format(prefix=package.prefix), file_name,
- )
- if match is None:
- continue
-
- config_name = match.group("config_name")
-
- config_map[config_name] = file_name
-
- return config_map
-
- def get_extracted_config_path(self, package_id, config_name):
- return os.path.join(
- self._get_rel_dest_path(package_id, os.path.basename(config_name)),
- )
-
- def extract_configs(self, pkg):
- """ Extract any configuration files from the DescriptorPackage
-
- Arguments:
- pkg - A DescriptorPackage
-
- Raises:
- ConfigExtractionError - The configuration could not be extracted
- """
- descriptor_id = pkg.descriptor_id
-
- config_files = PackageConfigExtractor.package_config_files(pkg).items()
- for config_name, config_file in config_files:
- dest_rel_path = self._get_rel_dest_path(descriptor_id, config_name)
- dest_path = os.path.join(self._install_dir, dest_rel_path)
-
- self._log.debug("Extracting %s config to %s", config_name, dest_path)
- try:
- pkg.extract_file(config_file, dest_path)
- except package.ExtractError as e:
- raise ConfigExtractionError("Failed to extract config %s" % config_name) from e