Update 'almalinux/gitutils/blob_upload.py'
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"""Uploads sources and BLOBs to the AlmaLinux sources cache"""
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"""Uploads sources and BLOBs to the AlmaLinux sources cache"""
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import argparse
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import argparse
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import logging
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import logging
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import os
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import os
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import sys
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import sys
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from typing import Iterator, List, Optional, Tuple
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from typing import Iterator, List, Optional, Tuple
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import boto3
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import boto3
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import botocore.exceptions
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import botocore.exceptions
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from almalinux.gitutils.errors import ChecksumError
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from almalinux.gitutils.errors import ChecksumError
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from almalinux.gitutils.common import (
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from almalinux.gitutils.common import (
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configure_logger, find_metadata_file, get_file_checksum, iter_metadata,
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configure_logger, find_metadata_file, get_file_checksum, iter_metadata,
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normalize_path
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normalize_path
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)
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)
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def init_arg_parser() -> argparse.ArgumentParser:
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def init_arg_parser() -> argparse.ArgumentParser:
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"""
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"""
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Initializes a command line arguments parser.
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Initializes a command line arguments parser.
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Returns:
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Returns:
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Command line arguments parser.
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Command line arguments parser.
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"""
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"""
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arg_parser = argparse.ArgumentParser(
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arg_parser = argparse.ArgumentParser(
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prog="alma_blob_upload",
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prog="alma_blob_upload",
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description="Uploads sources and BLOBs to the AlmaLinux sources cache"
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description="Uploads sources and BLOBs to the AlmaLinux sources cache"
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)
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)
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group = arg_parser.add_mutually_exclusive_group()
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group = arg_parser.add_mutually_exclusive_group()
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group.add_argument('-f', '--file', nargs='+', help='file(s) to upload')
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group.add_argument('-f', '--file', nargs='+', help='file(s) to upload')
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group.add_argument('-i', '--input-metadata', metavar='INPUT_FILE',
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group.add_argument('-i', '--input-metadata', metavar='INPUT_FILE',
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help='input metadata file list to upload. Will be '
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help='input metadata file list to upload. Will be '
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'detected automatically if omitted and no files '
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'detected automatically if omitted and no files '
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'provided')
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'provided')
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arg_parser.add_argument('-b', '--bucket', default="sources.almalinux.org",
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arg_parser.add_argument('-b', '--bucket', default="sources.almalinux.org",
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help='Amazon S3 bucket name. Default is '
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help='Amazon S3 bucket name. Default is '
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'sources.almalinux.org')
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'sources.almalinux.org')
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arg_parser.add_argument('-o', '--output-metadata', metavar='OUTPUT_FILE',
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arg_parser.add_argument('-o', '--output-metadata', metavar='OUTPUT_FILE',
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help='output metadata file path')
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help='output metadata file path')
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arg_parser.add_argument('-p', '--private', action='store_true',
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arg_parser.add_argument('-a', '--append-metadata', action='store_true',
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help='set uploaded file mode to private. All '
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help='Append to an output metadata')
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'uploaded files are public by default')
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arg_parser.add_argument('-p', '--private', action='store_true',
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arg_parser.add_argument('--domain-name', default='sources.almalinux.org',
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help='set uploaded file mode to private. All '
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help='AlmaLinux sources server domain name. '
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'uploaded files are public by default')
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'Default is sources.almalinux.org')
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arg_parser.add_argument('--domain-name', default='sources.almalinux.org',
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arg_parser.add_argument('-v', '--verbose', action='store_true',
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help='AlmaLinux sources server domain name. '
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help='enable additional debug output')
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'Default is sources.almalinux.org')
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return arg_parser
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arg_parser.add_argument('-v', '--verbose', action='store_true',
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help='enable additional debug output')
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return arg_parser
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def iter_files(files: List[str]) -> Iterator[Tuple[str, str, str]]:
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"""
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Iterates over a list of files and calculates checksums for them.
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def iter_files(files: List[str]) -> Iterator[Tuple[str, str, str]]:
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"""
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Args:
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Iterates over a list of files and calculates checksums for them.
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files: List of files.
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Args:
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Returns:
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files: List of files.
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Iterator over files and their checksums.
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"""
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Returns:
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checksum_type = 'sha1'
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Iterator over files and their checksums.
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for rel_path in files:
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"""
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file_path = normalize_path(rel_path)
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checksum_type = 'sha1'
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checksum = get_file_checksum(file_path, checksum_type)
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for rel_path in files:
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yield rel_path, checksum, checksum_type
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file_path = normalize_path(rel_path)
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checksum = get_file_checksum(file_path, checksum_type)
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yield rel_path, checksum, checksum_type
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def is_file_exist(s3_client, bucket_name: str, checksum: str) -> bool:
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"""
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Checks is a file with a given checksum is already uploaded.
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def is_file_exist(s3_client, bucket_name: str, checksum: str) -> bool:
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Args:
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"""
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s3_client: Amazon S3 client.
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Checks is a file with a given checksum is already uploaded.
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bucket_name: S3 bucket name.
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Args:
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checksum: File checksum.
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s3_client: Amazon S3 client.
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bucket_name: S3 bucket name.
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Returns:
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checksum: File checksum.
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True if a file is already uploaded, False otherwise.
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"""
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Returns:
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try:
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True if a file is already uploaded, False otherwise.
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s3_client.head_object(Bucket=bucket_name, Key=checksum)
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"""
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return True
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try:
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except botocore.exceptions.ClientError:
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s3_client.head_object(Bucket=bucket_name, Key=checksum)
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return False
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return True
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except botocore.exceptions.ClientError:
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return False
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def upload_file(s3_client, bucket_name: str, file_path: str,
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checksum: str, private: bool):
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"""
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def upload_file(s3_client, bucket_name: str, file_path: str,
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Uploads a file to an Amazon S3 bucket.
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checksum: str, private: bool):
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"""
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Args:
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Uploads a file to an Amazon S3 bucket.
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s3_client: Amazon S3 client.
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bucket_name: S3 bucket name.
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Args:
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file_path: File path.
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s3_client: Amazon S3 client.
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checksum: File checksum.
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bucket_name: S3 bucket name.
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private: False if file should be public, True otherwise.
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file_path: File path.
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"""
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checksum: File checksum.
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acl = 'bucket-owner-full-control' if private else 'public-read'
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private: False if file should be public, True otherwise.
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s3_client.upload_file(file_path, bucket_name, checksum,
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"""
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ExtraArgs={'ACL': acl})
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acl = 'bucket-owner-full-control' if private else 'public-read'
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s3_client.upload_file(file_path, bucket_name, checksum,
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ExtraArgs={'ACL': acl})
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def get_file_iterator(
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files: List[str], metadata_path: Optional[str]
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) -> Iterator[Tuple[str, str, str]]:
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def get_file_iterator(
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"""
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files: List[str], metadata_path: Optional[str]
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Finds a suitable file iterator for given arguments.
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) -> Iterator[Tuple[str, str, str]]:
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"""
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Args:
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Finds a suitable file iterator for given arguments.
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files: List of files.
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metadata_path: Metadata file path.
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Args:
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files: List of files.
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Returns:
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metadata_path: Metadata file path.
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File iterator.
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"""
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Returns:
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if files:
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File iterator.
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iterator = iter_files(files)
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"""
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else:
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if files:
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if not metadata_path:
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iterator = iter_files(files)
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metadata_path = find_metadata_file(os.getcwd())
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else:
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iterator = iter_metadata(metadata_path)
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if not metadata_path:
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return iterator
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metadata_path = find_metadata_file(os.getcwd())
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iterator = iter_metadata(metadata_path)
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return iterator
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def main():
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arg_parser = init_arg_parser()
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args = arg_parser.parse_args(sys.argv[1:])
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def main():
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configure_logger(args.verbose)
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arg_parser = init_arg_parser()
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s3_client = boto3.client('s3')
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args = arg_parser.parse_args(sys.argv[1:])
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iterator = get_file_iterator(args.file, args.input_metadata)
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configure_logger(args.verbose)
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out_fd = None
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s3_client = boto3.client('s3')
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if args.output_metadata:
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iterator = get_file_iterator(args.file, args.input_metadata)
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out_fd = open(args.output_metadata, 'w')
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out_fd = None
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try:
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if args.output_metadata:
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for rel_path, checksum, checksum_type in iterator:
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out_fd = open(args.output_metadata, 'w+' if args.append_metadata else 'w')
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file_path = normalize_path(rel_path)
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try:
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if not args.file:
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for rel_path, checksum, checksum_type in iterator:
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real_checksum = get_file_checksum(file_path, checksum_type)
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file_path = normalize_path(rel_path)
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if real_checksum != checksum:
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if not args.file:
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raise ChecksumError(
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real_checksum = get_file_checksum(file_path, checksum_type)
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f"{rel_path} {checksum_type} checksum {real_checksum} "
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if real_checksum != checksum:
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f"doesn't match expected {checksum}"
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raise ChecksumError(
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)
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f"{rel_path} {checksum_type} checksum {real_checksum} "
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file_url = f'https://{args.domain_name}/{checksum}'
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f"doesn't match expected {checksum}"
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if not is_file_exist(s3_client, args.bucket, checksum):
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)
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upload_file(s3_client, args.bucket, file_path, checksum,
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file_url = f'https://{args.domain_name}/{checksum}'
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args.private)
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if not is_file_exist(s3_client, args.bucket, checksum):
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logging.info(f'{rel_path} successfully uploaded: {file_url}')
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upload_file(s3_client, args.bucket, file_path, checksum,
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else:
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args.private)
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logging.info(f'{rel_path} is already uploaded: {file_url}')
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logging.info(f'{rel_path} successfully uploaded: {file_url}')
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if out_fd:
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else:
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out_fd.write(f'{checksum} {rel_path}\n')
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logging.info(f'{rel_path} is already uploaded: {file_url}')
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finally:
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if out_fd:
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if out_fd:
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out_fd.write(f'{checksum} {rel_path}\n')
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out_fd.close()
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finally:
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if out_fd:
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out_fd.close()
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