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# -*- coding: utf-8 -*- |
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# Copyright 2021 Whitestack, LLC |
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# ************************************************************* |
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# |
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# This file is part of OSM common repository. |
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# All Rights Reserved to Whitestack, LLC |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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# |
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# For those usages not covered by the Apache License, Version 2.0 please |
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# contact: fbravo@whitestack.com |
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## |
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"""Python module for interacting with ETSI GS NFV-SOL007 compliant packages |
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This module provides a SOL007Package class for validating and interacting with |
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ETSI SOL007 packages. A valid SOL007 package may have its files arranged according |
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to one of the following two structures: |
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SOL007 with metadata directory SOL007 without metadata directory |
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native_charm_vnf/ native_charm_vnf/ |
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├── TOSCA-Metadata ├── native_charm_nsd.mf |
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│ └── TOSCA.meta ├── native_charm_nsd.yaml |
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├── manifest.mf ├── ChangeLog.txt |
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├── Definitions ├── Licenses |
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│ └── native_charm_nsd.yaml │ └── license.lic |
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├── Files ├── Files |
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│ ├── icons │ └── icons |
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│ │ └── osm.png │ └── osm.png |
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│ ├── Licenses └── Scripts |
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│ │ └── license.lic ├── cloud_init |
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│ └── changelog.txt │ └── cloud-config.txt |
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└── Scripts └── charms |
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├── cloud_init └── simple |
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│ └── cloud-config.txt ├── config.yaml |
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└── charms ├── hooks |
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└── simple │ ├── install |
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├── config.yaml ... |
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├── hooks │ |
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│ ├── install └── src |
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... └── charm.py |
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└── src |
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└── charm.py |
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""" |
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import datetime |
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import os |
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import yaml |
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from .sol_package import SOLPackage |
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class SOL007PackageException(Exception): |
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pass |
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class SOL007Package(SOLPackage): |
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_MANIFEST_NSD_INVARIANT_ID = "nsd_invariant_id" |
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_MANIFEST_NSD_NAME = "nsd_name" |
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_MANIFEST_NSD_DESIGNER = "nsd_designer" |
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_MANIFEST_NSD_FILE_STRUCTURE_VERSION = "nsd_file_structure_version" |
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_MANIFEST_NSD_RELEASE_DATE_TIME = "nsd_release_date_time" |
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_MANIFEST_NSD_COMPATIBLE_SPECIFICATION_VERSIONS = ( |
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"compatible_specification_versions" |
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) |
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_MANIFEST_ALL_FIELDS = [ |
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_MANIFEST_NSD_INVARIANT_ID, |
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_MANIFEST_NSD_NAME, |
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_MANIFEST_NSD_DESIGNER, |
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_MANIFEST_NSD_FILE_STRUCTURE_VERSION, |
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_MANIFEST_NSD_RELEASE_DATE_TIME, |
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_MANIFEST_NSD_COMPATIBLE_SPECIFICATION_VERSIONS, |
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] |
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def __init__(self, package_path=""): |
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super().__init__(package_path) |
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def generate_manifest_data_from_descriptor(self): |
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descriptor_path = os.path.join( |
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self._package_path, self.get_descriptor_location() |
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) |
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with open(descriptor_path, "r") as descriptor: |
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try: |
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nsd_data = yaml.safe_load(descriptor)["nsd"] |
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except yaml.YAMLError as e: |
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print("Error reading descriptor {}: {}".format(descriptor_path, e)) |
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return |
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self._manifest_metadata = {} |
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self._manifest_metadata[self._MANIFEST_NSD_INVARIANT_ID] = nsd_data.get( |
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"id", "default-id" |
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) |
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self._manifest_metadata[self._MANIFEST_NSD_NAME] = nsd_data.get( |
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"name", "default-name" |
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) |
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self._manifest_metadata[self._MANIFEST_NSD_DESIGNER] = nsd_data.get( |
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"designer", "OSM" |
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) |
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self._manifest_metadata[ |
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self._MANIFEST_NSD_FILE_STRUCTURE_VERSION |
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] = nsd_data.get("version", "1.0") |
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self._manifest_metadata[self._MANIFEST_NSD_RELEASE_DATE_TIME] = ( |
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datetime.datetime.now().astimezone().isoformat() |
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) |
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self._manifest_metadata[ |
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self._MANIFEST_NSD_COMPATIBLE_SPECIFICATION_VERSIONS |
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] = "2.7.1" |
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