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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
analyze	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
cmd	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
config	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
distros	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
filters	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
handlers	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
log	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
mergers	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
net	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
reporting	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
sources	[ DIR ]	drwxr-xr-x	2026-02-03 14:59
__init__.py	0 B	-rw-r--r--	2024-11-25 16:09
apport.py	8.27 KB	-rw-r--r--	2024-11-25 16:09
atomic_helper.py	2.79 KB	-rw-r--r--	2024-11-25 16:09
cloud.py	3.71 KB	-rw-r--r--	2024-11-25 16:09
dmi.py	7.86 KB	-rw-r--r--	2024-11-25 16:09
event.py	2 KB	-rw-r--r--	2024-11-25 16:09
features.py	4.87 KB	-rw-r--r--	2026-02-02 09:03
gpg.py	7.99 KB	-rw-r--r--	2024-11-25 16:09
helpers.py	16.16 KB	-rw-r--r--	2024-11-25 16:09
importer.py	2.43 KB	-rw-r--r--	2024-11-25 16:09
lifecycle.py	7.78 KB	-rw-r--r--	2024-11-25 16:09
netinfo.py	24.02 KB	-rw-r--r--	2024-11-25 16:09
performance.py	3.1 KB	-rw-r--r--	2024-11-25 16:09
persistence.py	2.52 KB	-rw-r--r--	2024-11-25 16:09
registry.py	1022 B	-rw-r--r--	2024-11-25 16:09
safeyaml.py	10.11 KB	-rw-r--r--	2024-11-25 16:09
settings.py	2.15 KB	-rw-r--r--	2026-02-02 09:03
signal_handler.py	1.75 KB	-rw-r--r--	2024-11-25 16:09
simpletable.py	1.93 KB	-rw-r--r--	2024-11-25 16:09
socket.py	5.93 KB	-rw-r--r--	2024-11-25 16:09
ssh_util.py	22.22 KB	-rw-r--r--	2026-02-02 09:03
stages.py	41.53 KB	-rw-r--r--	2024-11-25 16:09
subp.py	12.36 KB	-rw-r--r--	2024-11-25 16:09
temp_utils.py	2.94 KB	-rw-r--r--	2024-11-25 16:09
templater.py	7.8 KB	-rw-r--r--	2024-11-25 16:09
type_utils.py	703 B	-rw-r--r--	2024-11-25 16:09
url_helper.py	34.7 KB	-rw-r--r--	2024-11-25 16:09
user_data.py	14.44 KB	-rw-r--r--	2024-11-25 16:09
util.py	91.22 KB	-rw-r--r--	2024-11-25 16:09
version.py	564 B	-rw-r--r--	2026-02-02 09:03
warnings.py	3.76 KB	-rw-r--r--	2024-11-25 16:09

Rename

# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
import inspect
import logging
import signal
import sys
from io import StringIO

from cloudinit import version as vr
from cloudinit.log import log_util

LOG = logging.getLogger(__name__)

BACK_FRAME_TRACE_DEPTH = 3
EXIT_FOR = {
    signal.SIGINT: ("Cloud-init %(version)s received SIGINT, exiting...", 1),
    signal.SIGTERM: ("Cloud-init %(version)s received SIGTERM, exiting...", 1),
    # Can't be caught...
    # signal.SIGKILL: ('Cloud-init killed, exiting...', 1),
    signal.SIGABRT: ("Cloud-init %(version)s received SIGABRT, exiting...", 1),
}

def _pprint_frame(frame, depth, max_depth, contents):
    if depth > max_depth or not frame:
        return
    frame_info = inspect.getframeinfo(frame)
    prefix = " " * (depth * 2)
    contents.write("%sFilename: %s\n" % (prefix, frame_info.filename))
    contents.write("%sFunction: %s\n" % (prefix, frame_info.function))
    contents.write("%sLine number: %s\n" % (prefix, frame_info.lineno))
    _pprint_frame(frame.f_back, depth + 1, max_depth, contents)

def _handle_exit(signum, frame):
    (msg, rc) = EXIT_FOR[signum]
    msg = msg % ({"version": vr.version_string()})
    contents = StringIO()
    contents.write("%s\n" % (msg))
    _pprint_frame(frame, 1, BACK_FRAME_TRACE_DEPTH, contents)
    log_util.multi_log(contents.getvalue(), log=LOG, log_level=logging.ERROR)
    sys.exit(rc)

def attach_handlers():
    sigs_attached = 0
    for signum in EXIT_FOR.keys():
        signal.signal(signum, _handle_exit)
    sigs_attached += len(EXIT_FOR)
    return sigs_attached