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#!/usr/bin/python3
import json
import subprocess
import sys
def run(*l, **d):
print('run:', *l, d)
return subprocess.run(*l, **d)
def main():
if len(sys.argv) < 2:
print('Usage: {} <device>'.format(sys.argv[0]), file=sys.stderr)
raise SystemExit(1)
device = sys.argv[1]
# first, clean possible gpt tables
run(['sudo', 'sgdisk', '--zap-all', device])
part_commands = '''
mklabel msdos
mkpart primary fat32 1M 99M
mkpart primary ext4 100M -1M
set 1 boot on
print
'''
run(['sudo', 'parted', device],
check=True, input=part_commands.encode('utf8'))
run(['sudo', 'mkfs.vfat', '-n', 'boot', device + '1', ], check=True)
run(['sudo', 'mkfs.ext4', '-q', '-F', '-L', 'root', device + '2'],
check=True)
if __name__ == '__main__':
main()
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