xmet/bin/nexrad-archive
2025-02-12 16:50:43 -05:00

48 lines
1.6 KiB
Python
Executable file

#! /usr/bin/env python3
import argparse
from nexrad.db import Database
from nexrad.s3 import S3Bucket
from nexrad.storm import StormReport
from nexrad.archive import Archive
parser = argparse.ArgumentParser(
description = 'Archive NEXRAD Level II data from Amazon S3'
)
parser.add_argument('--quiet', action='store_true', help='Suppress output')
parser.add_argument('--dry-run', action='store_true', help='Do not actually archive data')
parser.add_argument('db', help='SQLite3 NEXRAD radar site database')
parser.add_argument('csv-report-details', help='Compressed storm report details CSV file')
parser.add_argument('archive-dir', help='Target archive directory')
args = parser.parse_args()
db = Database.connect(args.db)
bucket = S3Bucket()
archive = Archive(getattr(args, 'archive-dir'), bucket)
i = 0
for report in StormReport.each_from_csv_file(getattr(args, 'csv-report-details')):
i += 1
if not report.is_radar_significant():
continue
radars = report.nearby_radars(db)
for key in bucket.each_matching_key(radars, report.timestamp_start, report.timestamp_end):
if archive.is_archived(key):
if not args.quiet:
print(f"{key} report {i} Already archived")
else:
if not args.quiet:
if args.dry_run:
print(f"{key} report {i} Would archive")
else:
print(f"{key} report {i} Archiving")
if not args.dry_run:
archive.archive(key)