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#!/usr/bin/env python
import argparse
import subprocess
import sys
from time import sleep
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--datadir", required=True)
parser.add_argument("--dbname", required=True)
parser.add_argument("--walmethod", required=True, choices=("fetch", "stream", "none"))
parser.add_argument("--sleep", required=False, type=int)
args, _ = parser.parse_known_args()
if args.sleep:
sleep(args.sleep)
walmethod = ["-X", args.walmethod] if args.walmethod != "none" else []
sys.exit(subprocess.call(["pg_basebackup", "-D", args.datadir, "-c", "fast", "-d", args.dbname] + walmethod))
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