py-kms/docker/entrypoint.py
2021-10-25 22:05:53 +02:00

46 lines
1.4 KiB
Python
Executable file

#!/usr/bin/python3 -u
# Need root privileges to change timezone, and user uid/gid, file/folder ownernship
import grp
import os
import pwd
import subprocess
PYTHON3 = '/usr/bin/python3'
dbPath = os.path.join(os.sep, 'home', 'py-kms', 'db', 'pykms_database.db')
log_level = os.getenv('LOGLEVEL', 'INFO')
def change_uid_grp():
user_db_entries = pwd.getpwnam("py-kms")
user_grp_db_entries = grp.getgrnam("power_users")
uid = user_db_entries.pw_uid
gid = user_grp_db_entries.gr_gid
new_gid = int(os.getenv('GID', str(gid)))
new_uid = int(os.getenv('UID', str(uid)))
os.chown("/home/py-kms", new_uid, new_gid)
os.chown("/usr/bin/start.py", new_uid, new_gid)
if os.path.isfile(dbPath): os.chown(dbPath, new_uid, new_gid)
os.system("ls -al /usr/bin/start.py")
if gid != new_gid:
print("Setting gid to " + str(new_gid))
os.setgid(gid)
if uid != new_uid:
print("Setting uid to " + str(new_uid))
os.setuid(uid)
def change_tz():
tz = os.getenv('TZ', 'etc/UTC')
# TZ is not symlinked and defined TZ exists
if tz not in os.readlink('/etc/localtime') and os.path.isfile('/usr/share/zoneinfo/' + tz):
print("Setting timezone to " + tz)
os.remove('/etc/localtime')
os.symlink(os.path.join('/usr/share/zoneinfo/', tz), '/etc/localtime')
# Main
if (__name__ == "__main__"):
change_tz()
subprocess.call(PYTHON3 + " -u /usr/bin/start.py", preexec_fn=change_uid_grp(), shell=True)