poky/bitbake/bin/bitbake-server

#!/usr/bin/env python3
#
# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2020        Richard Purdie
#

import os
import sys
import warnings
import logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))

if sys.getfilesystemencoding() != "utf-8":
    sys.exit("Please use a locale setting which supports UTF-8 (such as LANG=en_US.UTF-8).\nPython can't change the filesystem locale after loading so we need a UTF-8 when Python starts or things won't work.")

# Users shouldn't be running this code directly
if len(sys.argv) != 10 or not sys.argv[1].startswith("decafbad"):
    print("bitbake-server is meant for internal execution by bitbake itself, please don't use it standalone.")
    sys.exit(1)

import bb.server.process

lockfd = int(sys.argv[2])
readypipeinfd = int(sys.argv[3])
logfile = sys.argv[4]
lockname = sys.argv[5]
sockname = sys.argv[6]
timeout = sys.argv[7]
xmlrpcinterface = (sys.argv[8], int(sys.argv[9]))
if xmlrpcinterface[0] == "None":
    xmlrpcinterface = (None, xmlrpcinterface[1])
if timeout == "None":
    timeout = None

# Replace standard fds with our own
with open('/dev/null', 'r') as si:
    os.dup2(si.fileno(), sys.stdin.fileno())

so = open(logfile, 'a+')
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(so.fileno(), sys.stderr.fileno())

# Have stdout and stderr be the same so log output matches chronologically
# and there aren't two seperate buffers
sys.stderr = sys.stdout

logger = logging.getLogger("BitBake")
# Ensure logging messages get sent to the UI as events
handler = bb.event.LogHandler()
logger.addHandler(handler)

bb.server.process.execServer(lockfd, readypipeinfd, lockname, sockname, timeout, xmlrpcinterface)