24 lines
895 B
Plaintext
24 lines
895 B
Plaintext
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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import argparse
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import subprocess
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import sys
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parser = argparse.ArgumentParser(description='Print shifted UID / GID of an LXC user')
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parser.add_argument('--group', '-g', action='store_true', help='Get primary GID')
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parser.add_argument('container', help='LXC container in which to lookup')
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parser.add_argument('user', help='User to lookup')
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if len(sys.argv) < 2:
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parser.print_usage()
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sys.exit(1)
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args = parser.parse_args()
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# Check if lxc-ls prints back the container name
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is_running = subprocess.run(['lxc-ls', '--running', args.container], stdout=subprocess.PIPE, check=True)
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lxc_command = 'lxc-attach' if is_running else 'lxc-execute'
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# Run id command inside container
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id = subprocess.run([lxc_command, args.container, '--', 'id', '-g' if args.group else '-u', args.user], stdout=subprocess.PIPE, check=True)
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print(int(id.stdout) + 100000)
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