Файловый менеджер

Файловый менеджер - Редактировать - /snap/core18/2846/usr/lib/python3/dist-packages/cloudinit/cmd/devel/logs.py

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#!/usr/bin/env python3 # Copyright (C) 2017 Canonical Ltd. # # This file is part of cloud-init. See LICENSE file for license information. """Define 'collect-logs' utility and handler to include in cloud-init cmd.""" import argparse import os import shutil import sys from datetime import datetime from pathlib import Path from typing import NamedTuple from cloudinit.cmd.devel import read_cfg_paths from cloudinit.helpers import Paths from cloudinit.subp import ProcessExecutionError, subp from cloudinit.temp_utils import tempdir from cloudinit.util import chdir, copy, ensure_dir, write_file CLOUDINIT_LOGS = ["/var/log/cloud-init.log", "/var/log/cloud-init-output.log"] CLOUDINIT_RUN_DIR = "/run/cloud-init" class ApportFile(NamedTuple): path: str label: str INSTALLER_APPORT_SENSITIVE_FILES = [ ApportFile( "/var/log/installer/autoinstall-user-data", "AutoInstallUserData" ), ApportFile("/autoinstall.yaml", "AutoInstallYAML"), ApportFile("/etc/cloud/cloud.cfg.d/99-installer.cfg", "InstallerCloudCfg"), ] INSTALLER_APPORT_FILES = [ ApportFile("/var/log/installer/ubuntu_desktop_installer.log", "UdiLog"), ApportFile( "/var/log/installer/subiquity-server-debug.log", "SubiquityServerDebug" ), ApportFile( "/var/log/installer/subiquity-client-debug.log", "SubiquityClientDebug" ), ApportFile("/var/log/installer/curtin-install.log", "CurtinLog"), # Legacy single curtin config < 22.1 ApportFile( "/var/log/installer/subiquity-curtin-install.conf", "CurtinInstallConfig", ), ApportFile( "/var/log/installer/curtin-install/subiquity-initial.conf", "CurtinConfigInitial", ), ApportFile( "/var/log/installer/curtin-install/subiquity-curthooks.conf", "CurtinConfigCurtHooks", ), ApportFile( "/var/log/installer/curtin-install/subiquity-extract.conf", "CurtinConfigExtract", ), ApportFile( "/var/log/installer/curtin-install/subiquity-partitioning.conf", "CurtinConfigPartitioning", ), # Legacy curtin < 22.1 curtin error tar path ApportFile("/var/log/installer/curtin-error-logs.tar", "CurtinError"), ApportFile("/var/log/installer/curtin-errors.tar", "CurtinError"), ApportFile("/var/log/installer/block/probe-data.json", "ProbeData"), ] def _get_user_data_file() -> str: paths = read_cfg_paths() return paths.get_ipath_cur("userdata_raw") def _get_cloud_data_path() -> str: paths = read_cfg_paths() return paths.get_cpath("data") def get_parser(parser=None): """Build or extend and arg parser for collect-logs utility. @param parser: Optional existing ArgumentParser instance representing the collect-logs subcommand which will be extended to support the args of this utility. @returns: ArgumentParser with proper argument configuration. """ if not parser: parser = argparse.ArgumentParser( prog="collect-logs", description="Collect and tar all cloud-init debug info", ) parser.add_argument( "--verbose", "-v", action="count", default=0, dest="verbosity", help="Be more verbose.", ) parser.add_argument( "--tarfile", "-t", default="cloud-init.tar.gz", help=( "The tarfile to create containing all collected logs." " Default: cloud-init.tar.gz" ), ) user_data_file = _get_user_data_file() parser.add_argument( "--include-userdata", "-u", default=False, action="store_true", dest="userdata", help=( "Optionally include user-data from {0} which could contain" " sensitive information.".format(user_data_file) ), ) return parser def _copytree_rundir_ignore_files(curdir, files): """Return a list of files to ignore for /run/cloud-init directory""" ignored_files = [ "hook-hotplug-cmd", # named pipe for hotplug ] if os.getuid() != 0: # Ignore root-permissioned files ignored_files.append(Paths({}).lookups["instance_data_sensitive"]) return ignored_files def _write_command_output_to_file(cmd, filename, msg, verbosity): """Helper which runs a command and writes output or error to filename.""" try: out, _ = subp(cmd) except ProcessExecutionError as e: write_file(filename, str(e)) _debug("collecting %s failed.\n" % msg, 1, verbosity) else: write_file(filename, out) _debug("collected %s\n" % msg, 1, verbosity) return out def _debug(msg, level, verbosity): if level <= verbosity: sys.stderr.write(msg) def _collect_file(path, out_dir, verbosity): if os.path.isfile(path): copy(path, out_dir) _debug("collected file: %s\n" % path, 1, verbosity) else: _debug("file %s did not exist\n" % path, 2, verbosity) def collect_installer_logs(log_dir, include_userdata, verbosity): """Obtain subiquity logs and config files.""" for src_file in INSTALLER_APPORT_FILES: destination_dir = Path(log_dir + src_file.path).parent if not destination_dir.exists(): ensure_dir(str(destination_dir)) _collect_file(src_file.path, str(destination_dir), verbosity) if include_userdata: for src_file in INSTALLER_APPORT_SENSITIVE_FILES: destination_dir = Path(log_dir + src_file.path).parent if not destination_dir.exists(): ensure_dir(str(destination_dir)) _collect_file(src_file.path, str(destination_dir), verbosity) def collect_logs(tarfile, include_userdata: bool, verbosity=0): """Collect all cloud-init logs and tar them up into the provided tarfile. @param tarfile: The path of the tar-gzipped file to create. @param include_userdata: Boolean, true means include user-data. """ if include_userdata and os.getuid() != 0: sys.stderr.write( "To include userdata, root user is required." " Try sudo cloud-init collect-logs\n" ) return 1 tarfile = os.path.abspath(tarfile) log_dir = datetime.utcnow().date().strftime("cloud-init-logs-%Y-%m-%d") with tempdir(dir="/tmp") as tmp_dir: log_dir = os.path.join(tmp_dir, log_dir) version = _write_command_output_to_file( ["cloud-init", "--version"], os.path.join(log_dir, "version"), "cloud-init --version", verbosity, ) dpkg_ver = _write_command_output_to_file( ["dpkg-query", "--show", "-f=${Version}\n", "cloud-init"], os.path.join(log_dir, "dpkg-version"), "dpkg version", verbosity, ) if not version: version = dpkg_ver if dpkg_ver else "not-available" _debug("collected cloud-init version: %s\n" % version, 1, verbosity) _write_command_output_to_file( ["dmesg"], os.path.join(log_dir, "dmesg.txt"), "dmesg output", verbosity, ) _write_command_output_to_file( ["journalctl", "--boot=0", "-o", "short-precise"], os.path.join(log_dir, "journal.txt"), "systemd journal of current boot", verbosity, ) for log in CLOUDINIT_LOGS: _collect_file(log, log_dir, verbosity) if include_userdata: user_data_file = _get_user_data_file() _collect_file(user_data_file, log_dir, verbosity) collect_installer_logs(log_dir, include_userdata, verbosity) run_dir = os.path.join(log_dir, "run") ensure_dir(run_dir) if os.path.exists(CLOUDINIT_RUN_DIR): try: shutil.copytree( CLOUDINIT_RUN_DIR, os.path.join(run_dir, "cloud-init"), ignore=_copytree_rundir_ignore_files, ) except shutil.Error as e: sys.stderr.write("Failed collecting file(s) due to error:\n") sys.stderr.write(str(e) + "\n") _debug("collected dir %s\n" % CLOUDINIT_RUN_DIR, 1, verbosity) else: _debug( "directory '%s' did not exist\n" % CLOUDINIT_RUN_DIR, 1, verbosity, ) if os.path.exists(os.path.join(CLOUDINIT_RUN_DIR, "disabled")): # Fallback to grab previous cloud/data cloud_data_dir = Path(_get_cloud_data_path()) if cloud_data_dir.exists(): shutil.copytree( str(cloud_data_dir), Path(log_dir + str(cloud_data_dir)), ) with chdir(tmp_dir): subp(["tar", "czvf", tarfile, log_dir.replace(tmp_dir + "/", "")]) sys.stderr.write("Wrote %s\n" % tarfile) return 0 def handle_collect_logs_args(name, args): """Handle calls to 'cloud-init collect-logs' as a subcommand.""" return collect_logs(args.tarfile, args.userdata, args.verbosity) def main(): """Tool to collect and tar all cloud-init related logs.""" parser = get_parser() return handle_collect_logs_args("collect-logs", parser.parse_args()) if __name__ == "__main__": sys.exit(main())

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