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75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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import logging
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import os
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from pathlib import Path
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from typing import Generator
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from zipfile import is_zipfile, ZipFile
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from superset.extensions.types import LoadedExtension
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from superset.extensions.utils import get_bundle_files_from_zip, get_loaded_extension
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logger = logging.getLogger(__name__)
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def discover_and_load_extensions(
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extensions_path: str,
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) -> Generator[LoadedExtension, None, None]:
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"""
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Discover and load all .supx extension files from the specified path.
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Args:
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extensions_path: Path to directory containing .supx extension files
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Yields:
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LoadedExtension instances for each valid .supx file found
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"""
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if not extensions_path or not os.path.exists(extensions_path):
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logger.warning(
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"Extensions path does not exist or is empty: %s", extensions_path
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)
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return
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extensions_dir = Path(extensions_path)
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try:
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# Look for .supx files only
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for supx_file in extensions_dir.glob("*.supx"):
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if not is_zipfile(supx_file):
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logger.warning(
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"File has .supx extension but is not a valid zip file: %s",
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supx_file,
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)
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continue
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try:
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with ZipFile(supx_file, "r") as zip_file:
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files = get_bundle_files_from_zip(zip_file)
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extension = get_loaded_extension(files)
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extension_id = extension.manifest["id"]
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logger.info(
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"Loaded extension '%s' from %s", extension_id, supx_file
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)
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yield extension
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except Exception as e:
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logger.error("Failed to load extension from %s: %s", supx_file, e)
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continue
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except Exception as e:
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logger.error("Error discovering extensions in %s: %s", extensions_path, e)
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