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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: MIT
#
import os
import sys
import tempfile
import contextlib
import socket
from oeqa.utils.commands import bitbake, get_bb_var, Command
from oeqa.utils.network import get_free_port
@contextlib.contextmanager
def unfs_server(directory, logger = None):
unfs_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "unfs3-native")
if not os.path.exists(os.path.join(unfs_sysroot, "usr", "bin", "unfsd")):
# build native tool
bitbake("unfs3-native -c addto_recipe_sysroot")
exports = None
cmd = None
try:
# create the exports file
with tempfile.NamedTemporaryFile(delete = False) as exports:
exports.write("{0} (rw,no_root_squash,no_all_squash,insecure)\n".format(directory).encode())
# find some ports for the server
nfsport, mountport = get_free_port(udp = True), get_free_port(udp = True)
nenv = dict(os.environ)
nenv['PATH'] = "{0}/sbin:{0}/usr/sbin:{0}/usr/bin:".format(unfs_sysroot) + nenv.get('PATH', '')
cmd = Command(["unfsd", "-d", "-p", "-e", exports.name, "-n", str(nfsport), "-m", str(mountport)],
bg = True, env = nenv, output_log = logger)
cmd.run()
yield nfsport, mountport
finally:
if cmd is not None:
cmd.stop()
if exports is not None:
# clean up exports file
os.unlink(exports.name)
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