Update initramfs code.
This commit is contained in:
Amerigo Wang
parent
10c91a1493
commit
f1a206963d
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@ -1,10 +1,9 @@
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#!/bin/sh
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if [ ! -f /etc/kdump-adv-conf/init ]
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#!/bin/bash
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#kdumpctl sets this explicitly
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if [ -z "$IN_KDUMP" ]
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then
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# exit if we didn't set up an init script
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exit 1
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fi
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#do not add this module by default
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exit 1
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exit 0
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@ -1,5 +1,8 @@
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#!/bin/bash
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rm -f $initdir/init
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inst "/etc/kdump-adv-conf/init" "/init"
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inst "/bin/date" "/bin/date"
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inst "/bin/sync" "/bin/sync"
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inst "/usr/bin/reboot" "/bin/reboot"
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inst "/sbin/makedumpfile" "/sbin/makedumpfile"
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inst_hook pre-pivot 01 "$moddir/kdump_localfs.sh"
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@ -0,0 +1,14 @@
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#!/bin/sh
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set -x
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# We have the root file system mounted under $NEWROOT, so copy
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# the vmcore there and call it a day
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#
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DATEDIR=`date +%d.%m.%y-%T`
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mount -o remount,rw $NEWROOT/
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mkdir -p $NEWROOT/var/crash/$DATEDIR
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cp /proc/vmcore $NEWROOT/var/crash/$DATEDIR/vmcore
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sync
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# Once the copy is done, just reboot the system
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reboot -f
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@ -1,185 +0,0 @@
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#!/bin/sh
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#
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# Licensed under the GPLv2
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#
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# Copyright 2008, Red Hat, Inc.
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# Jeremy Katz <katzj@redhat.com>
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emergency_shell()
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{
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exec >/dev/console 2>&1 </dev/console
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echo ; echo
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echo $@
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source_all emergency
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echo
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if getarg rdshell || getarg rdbreak; then
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echo "Dropping to debug shell."
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echo
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sh -i
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else
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echo "Boot has failed, sleeping forever."
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while :; do sleep 365d;done
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fi
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}
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export PATH=/sbin:/bin:/usr/sbin:/usr/bin
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export TERM=linux
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NEWROOT="/sysroot"
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trap "emergency_shell Signal caught!" 0
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. /lib/dracut-lib.sh
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mknod /dev/null c 1 3
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# mount some important things
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mount -t proc /proc /proc >/dev/null 2>&1
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mount -t sysfs /sys /sys >/dev/null 2>&1
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if [ ! -c /dev/ptmx ]; then
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# try to mount devtmpfs
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if ! mount -t devtmpfs -omode=0755 udev /dev >/dev/null 2>&1; then
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# if it failed fall back to normal tmpfs
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mount -t tmpfs -omode=0755 udev /dev >/dev/null 2>&1
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# Make some basic devices first, let udev handle the rest
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mknod /dev/null c 1 3
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mknod /dev/ptmx c 5 2
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mknod /dev/console c 5 1
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mknod /dev/kmsg c 1 11
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fi
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fi
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if getarg rdinitdebug; then
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set -x
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fi
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mkdir /dev/shm
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mkdir /dev/pts
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mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts >/dev/null 2>&1
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UDEVVERSION=$(udevadm --version)
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source_conf /etc/conf.d
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# run scriptlets to parse the command line
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getarg 'rdbreak=cmdline' && emergency_shell "Break before cmdline"
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source_all cmdline
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[ -z "$root" ] && die "No or empty root= argument"
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[ -z "$rootok" ] && die "Don't know how to handle 'root=$root'"
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# Network root scripts may need updated root= options,
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# so deposit them where they can see them (udev purges the env)
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{
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echo "root='$root'"
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echo "rflags='$rflags'"
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echo "fstype='$fstype'"
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echo "netroot='$netroot'"
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echo "NEWROOT='$NEWROOT'"
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} > /tmp/root.info
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# pre-udev scripts run before udev starts, and are run only once.
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getarg 'rdbreak=pre-udev' && emergency_shell "Break before pre-udev"
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source_all pre-udev
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# start up udev and trigger cold plugs
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udevd --daemon
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UDEV_LOG_PRIO_ARG=--log-priority
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UDEV_QUEUE_EMPTY="udevadm settle --timeout=0"
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if [ $UDEVVERSION -lt 140 ]; then
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UDEV_LOG_PRIO_ARG=--log_priority
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UDEV_QUEUE_EMPTY="udevadm settle --timeout=1"
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fi
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getarg rdudevinfo && udevadm control $UDEV_LOG_PRIO_ARG=info
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getarg rdudevdebug && udevadm control $UDEV_LOG_PRIO_ARG=debug
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getarg 'rdbreak=pre-trigger' && emergency_shell "Break before pre-trigger"
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source_all pre-trigger
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# then the rest
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udevadm trigger $udevtriggeropts >/dev/null 2>&1
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getarg 'rdbreak=initqueue' && emergency_shell "Break before initqueue"
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i=0
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while :; do
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# bail out, if we have mounted the root filesystem
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[ -d "$NEWROOT/proc" ] && break;
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# check if root can be mounted
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[ -e /dev/root ] && break;
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if [ $UDEVVERSION -ge 143 ]; then
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udevadm settle --exit-if-exists=/initqueue/work --exit-if-exists=/dev/root
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else
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udevadm settle --timeout=30
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fi
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# bail out, if we have mounted the root filesystem
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[ -d "$NEWROOT/proc" ] && break;
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# check if root can be mounted
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[ -e /dev/root ] && break;
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unset queuetriggered
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if [ -f /initqueue/work ]; then
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rm /initqueue/work
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queuetriggered="1"
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fi
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for job in /initqueue/*.sh; do
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[ -e "$job" ] || break
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job=$job . $job
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# bail out, if we have mounted the root filesystem
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[ -d "$NEWROOT/proc" ] && break;
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# check if root can be mounted
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[ -e /dev/root ] && break;
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done
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[ -n "$queuetriggered" ] && continue
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if $UDEV_QUEUE_EMPTY >/dev/null 2>&1; then
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# no more udev jobs
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sleep 0.5
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i=$(($i+1))
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[ $i -gt 20 ] \
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&& { flock -s 9 ; emergency_shell "No root device found"; } 9>/.console_lock
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fi
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done
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unset job
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unset queuetriggered
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# pre-mount happens before we try to mount the root filesystem,
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# and happens once.
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getarg 'rdbreak=pre-mount' && emergency_shell "Break pre-mount"
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source_all pre-mount
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getarg 'rdbreak=mount' && emergency_shell "Break mount"
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# mount scripts actually try to mount the root filesystem, and may
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# be sourced any number of times. As soon as one suceeds, no more are sourced.
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i=0
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while :; do
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[ -d "$NEWROOT/proc" ] && break;
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for f in /mount/*.sh; do
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[ -f "$f" ] && . "$f"
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[ -d "$NEWROOT/proc" ] && break;
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done
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i=$(($i+1))
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[ $i -gt 20 ] \
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&& { flock -s 9 ; emergency_shell "Can't mount root filesystem"; } 9>/.console_lock
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done
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# We have the root file system mounted under $NEWROOT, so copy
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# the vmcore there and call it a day
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#
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DATEDIR=`date +%d.%m.%y-%T`
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mkdir -p $NEWROOT/var/crash/$DATEDIR
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cp /proc/vmcore /var/crash/$DATEDIR/vmcore
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# Once the copy is done, just reboot the system
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reboot -f
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@ -1,72 +0,0 @@
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#!/bin/sh
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###################################################
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# Start by setting up the console to work as a user
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# expects
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###################################################
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exec >/dev/console 2>&1
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export TERM=linux
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export PS1='initramfs-test:\w\$ '
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stty sane
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##################################################
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# Start udev up
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##################################################
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start_udev
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##################################################
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# Load all the modules based on
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# /etc/module_load_list
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##################################################
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load_modules
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##################################################
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# Assemble any existing lvm arrays
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##################################################
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assemble_lvm_array
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##################################################
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# Assemble any mdraid partitions that might exist
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##################################################
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#TODO - FILL ME IN
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##################################################
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# Mount the root file system
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# Note that the sample manifest modified
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# The /etc/fstab file to put the root file system
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# under /mnt directly
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##################################################
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mount /mnt
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if [ $? -ne 0]
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echo "Failed to mount root fs for dump capture. rebooting"
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reboot -f
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fi
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##################################################
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# Now capture the core dump to the target fs
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# Note we need to set the date here
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##################################################
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if [ -f /etc/clock ]
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then
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. /etc/clock
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fi
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if [ "$UTC" == "true" ]
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then
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TIME_FORMAT=-u
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else
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TIME_FORMAT=-l
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fi
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hwclock --hctosys $TIME_FORMAT
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DATE=`date +%Y-%m-%d-%T`
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cp /proc/vmcore /mnt/var/crash/$DATE/vmcore
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##################################################
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# Reboot the system to get back to production
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##################################################
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reboot -f
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@ -1,9 +0,0 @@
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#########################################################
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# Sample manifest for default kdump configuration
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#
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# This manifest will build an initramfs which mounts the
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# root filesystem and switchroots to it
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#########################################################
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dracutmodules="base kdumpbase crypt lvm kernel-modules rootfs-block udev-rules"
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@ -169,6 +169,7 @@ mkdir -p -m755 $RPM_BUILD_ROOT/etc/kdump-adv-conf
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tar -C $RPM_BUILD_ROOT/etc/kdump-adv-conf -jxvf %{SOURCE100}
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chmod 755 $RPM_BUILD_ROOT/etc/kdump-adv-conf/kdump_dracut_modules/99kdumpbase/check
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chmod 755 $RPM_BUILD_ROOT/etc/kdump-adv-conf/kdump_dracut_modules/99kdumpbase/install
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chmod 755 $RPM_BUILD_ROOT/etc/kdump-adv-conf/kdump_dracut_modules/99kdumpbase/kdump_localfs.sh
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#and move the custom dracut modules to the dracut directory
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@ -282,6 +283,10 @@ done
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%changelog
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* Thu Jul 21 2011 Cong Wang <xiyou.wangcong@gmail.com> - 2.0.2-4
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- Update initramfs infrastructure to make it working
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with dracut.
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* Wed Jul 06 2011 Neil Horman <nhorman@redhat.com> - 2.0.2-3
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- Removed sysv init script from package
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1
sources
1
sources
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@ -3,3 +3,4 @@ d9f2ecd3c3307905f24130a25816e6cc kexec-tools-2.0.0.tar.bz2
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3e802d638dce0080b910f15908c04a24 kexec-tools-po.tar.gz
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e3a813bd6d7dace903a05c1296e20d57 makedumpfile-1.3.5.tar.gz
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8e359dd03731b93a2082bd37cc2a4a4c kexec-tools-2.0.2.tar.bz2
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d872bdde29eb036cd59e7b71c148fca6 dracut-files.tbz2
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