Add lxcid

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Disassembler 2019-11-30 09:56:23 +01:00
parent 41156fe424
commit 7c25d22d41
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2 changed files with 24 additions and 1 deletions

23
usr/bin/lxcid Executable file
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@ -0,0 +1,23 @@
#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import subprocess
import sys
parser = argparse.ArgumentParser(description='Print shifted UID / GID of an LXC user')
parser.add_argument('--group', '-g', action='store_true', help='Get primary GID')
parser.add_argument('container', help='LXC container in which to lookup')
parser.add_argument('user', help='User to lookup')
if len(sys.argv) < 2:
parser.print_usage()
sys.exit(1)
args = parser.parse_args()
# Check if lxc-ls prints back the container name
is_running = subprocess.run(['lxc-ls', '--running', args.container], stdout=subprocess.PIPE, check=True)
lxc_command = 'lxc-attach' if is_running else 'lxc-execute'
# Run id command inside container
id = subprocess.run([lxc_command, args.container, '--', 'id', '-g' if args.group else '-u', args.user], stdout=subprocess.PIPE, check=True)
print(int(id.stdout) + 100000)

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@ -58,7 +58,7 @@ def create_container(container, image):
uid = image['uid'] if 'uid' in image else '0'
gid = image['gid'] if 'gid' in image else '0'
cmd = image['cmd'] if 'cmd' in image else '/bin/sh'
cwd = image['cwd'] if 'cwd' in image else '/'
cwd = image['cwd'] if 'cwd' in image else '/root'
halt = image['halt'] if 'halt' in image else 'SIGINT'
# Lease the first unused IP to the container
ipv4 = update_hosts_lease(container, True)