+++ /dev/null
-# ceph-kdump-copy configuration
-# ---------------------------------------------------------------------------
-
-# ---------------------------------------------------------------------------
-# Remote host information:
-#
-# These first two MUST be specified
-# KDUMP_HOST - The remote host to which kdumps will be copied.
-# KDUMP_HOST_USER - The ssh user on KDUMP_HOST that has write
-# permission in KDUMP_HOST_COREDIR.
-KDUMP_HOST="YOU_MUST_SPECIFY_THIS"
-KDUMP_HOST_USER="YOU_MUST_SPECIFY_THIS_TOO"
-
-# KDUMP_HOST_COREDIR - Full path to the directory on KDUMP_HOST that
-# will contain copied kdumps. If not set, "/var/crash/remote" is
-# the default.
-# KDUMP_HOST_COREDIR="/var/crash/remote"
-
-# KDUMP_HOST_MY_ID - Name for "me", used as the directory name
-# under KDUMP_HOST_COREDIR under which all kdumps from this
-# host are placed. Each kdump is identified by a date stamp.
-# If not set, "$(hostname)" is the default.
-# KDUMP_HOST_MY_ID="$(hostname)"
-
-# ---------------------------------------------------------------------------
-# Local host information:
-#
-# The local directory in which dumps are saved. If not set, "/var/crash"
-# is the default.
-# KDUMP_COREDIR="/var/crash"
-
-# ---------------------------------------------------------------------------
-# Architecture specific Overrides:
+++ /dev/null
-#! /bin/sh
-### BEGIN INIT INFO
-# Provides: ceph-kdump-copy
-# Required-Start: $remote_fs $network $named
-# Required-Stop: $remote_fs $network $named
-# Default-Start: 2
-# Default-Stop: 6
-# Short-Description: Copies kdump crash files to remote server
-# Description: This file is used to move crash files generated
-# by Ubuntu apport via the kdump init script to a
-# remote host.
-### END INIT INFO
-
-# Author: Alex Elder <elder@dreamhost.com>
-
-# To install and activate this init script:
-# update-rc.d ceph-kdump-copy start 02 2 .
-# To deactivate and uninstall this init script:
-# update-rc.d -f ceph-kdump-copy remove
-
-# PATH should only include /usr/* if it runs after the mountnfs.sh script
-PATH="/sbin:/usr/sbin:/bin:/usr/bin"
-DESC="Copies kdump crash files to remote server"
-NAME="ceph-kdump-copy"
-SCRIPTNAME="/etc/init.d/${NAME}"
-CONFIGFILE="/etc/default/${NAME}"
-
-# Exit if the copy command is not installed
-[ -x "/usr/bin/ceph-kdump-copy" ] || exit 0
-
-# Read configuration variable file if it is present
-[ -r "${CONFIGFILE}" ] && . "${CONFIGFILE}"
-
-[ -z "${KDUMP_HOST}" ] &&
- err "please specify KDUMP_HOST in '${CONFIGFILE}'"
-[ -z "${KDUMP_HOST_USER}" ] &&
- err "please specify KDUMP_HOST_USER in '${CONFIGFILE}'"
-export KDUMP_HOST KDUMP_HOST_USER
-
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
-# and status_of_proc is working.
-. /lib/lsb/init-functions
-
-case "$1" in
- start)
- [ "$VERBOSE" != no ] && log_action_begin_msg "Copying kdump files"
- /usr/bin/ceph-kdump-copy
- if [ "$?" -eq 0 ]; then
- [ "$VERBOSE" != no ] && log_end_msg 0
- else
- [ "$VERBOSE" != no ] && log_end_msg 1
- fi
- ;;
- stop) # No-op
- ;;
- status|reload|force-reload|restart)
- echo "Error: argument '$1' not supported" >&2
- echo "Usage: $SCRIPTNAME {start|stop}" >&2
- exit 3
- ;;
- *)
- echo "Usage: $SCRIPTNAME {start|stop}" >&2
- exit 3
- ;;
-esac
+++ /dev/null
-#!/bin/bash -norc
-
-# Copyright (C) 2012 Alex Elder <elder@dreamhost.com>
-#
-# This is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License version 2.1, as published by the Free Software
-# Foundation. See file COPYING.
-
-PROGNAME=$(basename $0)
-
-# issue a message to stderr and exit
-function err() {
- echo "${PROGNAME}: $@" >&2
- exit 1
-}
-
-######################
-
-# This script is normally called by @sysconfdir@/init.d/ceph-kdump-copy,
-# which will set up these variables based on its config file, found
-# in @sysconfdir@/default/ceph-kdump-copy.
-
-[ -z "${KDUMP_HOST}" ] &&
- err "KDUMP_HOST must be specified"
-[ -z "${KDUMP_HOST_USER}" ] &&
- err "KDUMP_HOST_UESR must be specified"
-
-# The local directory in which dumps are saved.
-KDUMP_COREDIR="${KDUMP_COREDIR:-/var/crash}"
-
-# Subdirectory on dump host under which my dumps are collected
-KDUMP_HOST_MY_ID="${KDUMP_HOST_MY_ID:-$(hostname)}"
-
-# Path on the dump host to the directory in which dumps are copied.
-KDUMP_HOST_COREDIR="${KDUMP_HOST_COREDIR:-/var/crash/remote}"
-
-KDUMP_HOST_MY_COREDIR="${KDUMP_HOST_COREDIR}/${KDUMP_HOST_MY_ID}"
-
-#####################################################################
-
-
-# If no arguments are provided, it is a simple usage message (no error).
-# Otherwise display the message before printing usage information, and
-# exit with status indicating error.
-function usage () {
- local status=0
-
- echo "" >&2
- if [ $# -gt 0 ]; then
- status=1
- echo "${PROGNAME}: $@" >&2
- echo "" >&2
- fi
- echo "Usage: ${PROGNAME}" >&2
- echo "" >&2
- echo " each crash_file is the name of a crash file in " >&2
- echo " ${KDUMP_COREDIR} generated by kernel_crashdump" >&2
- echo "" >&2
-
- exit ${status}
-}
-
-# Run a command (or semicolon-separated commands) on the dump host
-function on_dump_host() {
- ssh -T "${KDUMP_HOST_USER}@${KDUMP_HOST}" "$@"
-}
-
-# Create a summary file based on apport crashfile content
-function summarize() {
- echo "Crash Summary"
- echo "-------------"
- echo "hostname: $(hostname)"
- echo "host arch: $(arch)"
- echo "time collected: $(date)"
- echo "crash_dir: ${CRASH_DIR}"
- echo ""
- echo "crash uname: $(cat Uname)"
- echo "crash timestamp: $(cat Date)"
- echo "kernel package: $(cat Package)"
- echo "distribution: $(cat DistroRelease)"
-}
-
-# Collect information related to a dump file. The file name provided
-# is the name of a file in ${KDUMP_COREDIR} containing a crash file
-# generated by /usr/share/apport/kernel_crashdump. Ubuntu uses its
-# apport package to bundle up information from the crash. We'll unpack
-# that and re-bundle it in a way less specific to Ubuntu. We'll also
-# gather a few more files to make the result self-contained.
-function collect_dump_info() {
- [ $# -eq 2 ] || exit 99
- local crash_release="$1"
- local crash_dir="$2"
- local i original copy
-
- # We need the debug version of vmlinux matching the dump.
- # Grab a few other useful files from /boot as well.
- for i in @libdir@/debug/boot/vmlinux \
- /boot/System.map /boot/vmcoreinfo \
- /boot/config /boot/abi
- do
- original="${i}-${crash_release}"
- copy="${crash_dir}/$(basename "${original}")"
-
- cp "${original}" "${copy}"
- gzip "${copy}" # Compressing could be optional
- done
-}
-
-# Copy a directory containing a kdump and associated files.
-function move_crash_to_repository() {
- [ $# -eq 1 ] || exit 99
- local crash_dir="$1"
-
- tar cf - "./${crash_dir}" |
- on_dump_host "tar -C '${KDUMP_HOST_MY_COREDIR}' -xf -" &&
- # Removing it should be the default, but optionally skipped
- rm -rf "./${crash_dir}"
-}
-
-# Process a single apport-generated crash file
-function process_crash_file() {
- [ $# -eq 1 ] || exit 99
- local crash_file="$1"
- local apport_dir crash_release crash_dir
-
- apport_dir="${crash_file}-apport_dir"
- mkdir "${apport_dir}"
-
- # Unpack the crash file
- apport-unpack "${crash_file}" "${apport_dir}"
- rm -f "${crash_file}"
-
- # Grab the release id from the kernel that crashed
- crash_release=$(cat "${apport_dir}"/Uname | awk '{print $2}')
-
- # Create a date-stamped directory in which to hold this crash
- crash_dir=$(date '+%F-%T%z')
- mkdir "${crash_dir}"
-
- # Produce a summary and save the actual core file
- ( cd "${apport_dir}"; summarize ) > "${crash_dir}/summary.txt"
- gzip "${crash_dir}/summary.txt"
-
- # Save and compress the actual core file
- mv ${apport_dir}/VmCore "${crash_dir}/vmcore-${crash_release}"
- gzip "${crash_dir}/vmcore-${crash_release}"
-
- # We've got what we need from the crash file
- rm -rf "${apport_dir}"
-
- # Collect the other related files
- collect_dump_info "${crash_release}" "${crash_dir}"
-
- # Create a little README file
- (
- echo "To analyze the kernel core dump here:"
- echo " gunzip 'vmcore-${crash_release}'"
- echo " crash 'vmlinux-${crash_release}.gz' \\"
- echo " 'vmcore-${crash_release}'"
- echo ""
- echo "Other files provide additional context."
- ) > "${crash_dir}/README"
-
- # Remove other files we don't have any need for
- rm config_link kernel_link system.map_link
-
- # Finally, copy the crash directory over to the repository
- move_crash_to_repository "${crash_dir}"
-}
-
-######### Start #########
-
-cd "${KDUMP_COREDIR}"
-CRASH_FILES=$(ls linux-image-*.crash 2> /dev/null)
-[ -z "${CRASH_FILES}" ] && exit 0 # Quit if there's nothing to do
-
-# Make sure the directory to contain our dumps is there on the dump host
-on_dump_host "mkdir -p '${KDUMP_HOST_MY_COREDIR}'" ||
-err "unable to create '${KDUMP_HOST_MY_COREDIR}' on host '${KDUMP_HOST}'"
-
-# Now process each crash file; exit on the first error.
-for crash_file in ${CRASH_FILES}; do
- process_crash_file "${crash_file}" ||
- err "unable to process '${crsh_file}'"
-done
-
-exit 0
projects / ceph.git / commitdiff