mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 03:12:30 +00:00
the code for redhat6 statelite support is added
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6657 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
mxi1
@@ -1,6 +1,6 @@
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#!/bin/sh
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echo $drivers
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dracut_install wget cpio gzip
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dracut_install grep ifconfig hostname awk egrep grep dash
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dracut_install wget cpio gzip dash modprobe
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dracut_install grep ifconfig hostname awk egrep grep dirname
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inst "$moddir/xcatroot" "/sbin/xcatroot"
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inst_hook cmdline 10 "$moddir/xcat-cmdline.sh"
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5
xCAT-server/share/xcat/netboot/rh/dracut/install.statelite
Executable file
5
xCAT-server/share/xcat/netboot/rh/dracut/install.statelite
Executable file
@@ -0,0 +1,5 @@
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#!/bin/sh
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echo $drivers
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dracut_install wget cpio gzip dash modprobe
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dracut_install grep ifconfig hostname awk egrep grep dirname
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inst_hook pre-pivot 10 "$moddir/xcat-prepivot.sh"
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83
xCAT-server/share/xcat/netboot/rh/dracut/xcat-prepivot.sh
Executable file
83
xCAT-server/share/xcat/netboot/rh/dracut/xcat-prepivot.sh
Executable file
@@ -0,0 +1,83 @@
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#!/bin/sh
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NEWROOT=/sysroot
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SERVER=${SERVER%%/*}
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SERVER=${SERVER%:}
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RWDIR=.statelite
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if [ ! -z $statemnt ]; then #btw, uri style might have left future options other than nfs open, will u se // to detect uri in the future I guess
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SNAPSHOTSERVER=${statemnt%:*}
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SNAPSHOTROOT=${statemnt#*/}
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# may be that there is not server and just a directory.
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if [ -z $SNAPSHOTROOT ]; then
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SNAPSHOTROOT=$SNAPSHOTSERVER
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SNAPSHOTSERVER=
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fi
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fi
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echo Setting up Statelite
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mkdir -p $NEWROOT
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# now we need to mount the rest of the system. This is the read/write portions
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# echo Mounting snapshot directories
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MAXTRIES=7
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ITER=0
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if [ ! -e "$NEWROOT/$RWDIR" ]; then
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echo ""
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echo "This NFS root directory doesn't have a /$RWDIR directory for me to mount a rw filesystem. You'd better create it... "
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echo ""
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/bin/sh
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fi
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if [ ! -e "$NEWROOT/etc/init.d/statelite" ]; then
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echo ""
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echo "$NEWROOT/etc/init.d/statelite doesn't exist. Perhaps you didn't create this image with th e -m statelite mode"
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echo ""
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/bin/sh
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fi
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mount -t tmpfs rw $NEWROOT/$RWDIR
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mkdir -p $NEWROOT/$RWDIR/tmpfs
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ME=`hostname`
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# mount the SNAPSHOT directory here for persistent use.
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if [ ! -z $SNAPSHOTSERVER ]; then
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mkdir -p $NEWROOT/$RWDIR/persistent
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MAXTRIES=5
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ITER=0
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while ! mount $SNAPSHOTSERVER:$SNAPSHOTROOT $NEWROOT/$RWDIR/persistent -o nolock,rsize=32768,tc p,nfsvers=3,timeo=14; do
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ITER=$((ITER +1 ))
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if [ "$ITER" == "$MAXTRIES" ]; then
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echo "Your are dead, rpower $ME boot to play again."
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echo "Possible problems:
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1. $SNAPSHOTSERVER is not exporting $SNAPSHOTROOT ?
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2. Is DNS set up? Maybe that's why I can't mount $SNAPSHOTSERVER."
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/bin/sh
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exit
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fi
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RS= $(( $RANDOM % 20 ))
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echo "Trying again in $RS seconds..."
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sleep $RS
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done
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fi
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# TODO: handle the dhclient/resolv.conf/ntp, etc
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echo "TODO: handle the dhclient/resolv/ntp, etc"
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$NEWROOT/etc/init.d/statelite
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READONLY=yes
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export READONLY
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fastboot=yes
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export fastboot
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keep_old_ip=yes
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export keep_old_ip
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mount -n --bind /dev $NREWROOT/dev
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mount -n --bind /proc $NEWROOT/proc
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mount -n --bind /sys $NEWROOT/sys
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if [ -d "$NEWROOT/etc/sysconfig" -a ! -e "$NEWROOT/etc/sysconfig/selinux" ]; then
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echo "SELINUX=disabled" >> "$NEWROOT/etc/sysconfig/selinux"
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fi
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# inject new exit_if_exists
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echo 'settle_exit_if_exists="--exit-if-exists=/dev/root"; rm "$job"' > /initqueue/xcat.sh
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# force udevsettle to break
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> /initqueue/work
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@@ -21,155 +21,12 @@ if [ ! -z "$imgurl" ]; then
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SERVER=${SERVER%:}
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ROOTDIR=/${ROOTDIR#*/}
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fi
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elif [ ! -z "$nfsroot" ]; then #fyi, done this way to tolerate nfs://
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NFSROOT=1
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SERVER=${nfsroot}
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ROOTDIR=$SERVER
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SERVER=${SERVER%%/*}
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SERVER=${SERVER%:}
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ROOTDIR=/${ROOTDIR#*/}
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elif [ ! -z $statemnt ]; then #btw, uri style might have left future options other than nfs open, will use // to detect uri in the future I guess
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NFSROOT=1
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SNAPSHOTSERVER=${statemnt%:*}
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SNAPSHOTROOT=${statemnt#*/}
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# may be that there is not server and just a directory.
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if [ -z $SNAPSHOTROOT ]
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then
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SNAPSHOTROOT=$SNAPSHOTSERVER
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SNAPSHOTSERVER=
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fi
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fi
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#echo 0 > /proc/sys/vm/zone_reclaim_mode #Avoid kernel bug
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if [ "$NFSROOT" = "1" ]; then
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echo Setting up Statelite
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mkdir -p $NEWROOT
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MAXTRIES=7
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ITER=0
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#ME=`hostname`
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while ! mount.nfs ${SERVER}:${ROOTDIR}/rootimg $NEWROOT -r -n -o nolock,rsize=32768,tcp,nfsvers=3,timeo=14
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do
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ITER=$(expr $ITER + 1)
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if [ "$ITER" == "$MAXTRIES" ]
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then
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echo "Failed mounting nfs"
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echo "Possible problems:
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1. This initrd wasn't created for statelite node? rerun genimage with the -m statelite flag, then rerun 'nodeset $ME statelite'
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2. Is DNS set up? Maybe that's why I can't mount ${SERVER}.
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3. The nfs modules aren't set right in this initfs?"
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/bin/dash
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exit
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fi
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echo "Could not mount $SERVER:$ROOTDIR on $NEWROOT $RESET"
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RS=30 #`expr $RANDOM % 30`
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echo -e "Trying again in $RS seconds"
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sleep $RS
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done
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# now we need to mount the rest of the system. This is the read/write portions
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#echo "Mounting Snapshot directories"
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if [ ! -e "$NEWROOT/$RWDIR" ]
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then
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echo ""
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echo "This NFS root directory doesn't have a /$RWDIR directory for me to mount a rw filesystem. You'd better create it... ${NORMAL}"
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echo "."
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/bin/dash
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fi
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while [ ! -e "$NEWROOT/etc/init.d/statelite" ]
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do
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echo ""
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echo "$NEWROOT/etc/init.d/statelite doesn't exist. Perhaps you didn't create this image with the -m statelite mode"
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echo ""
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/bin/dash
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done
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grep '\(shell\)' /proc/cmdline >/dev/null && /bin/dash
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mount -t tmpfs rw -o mode= $NEWROOT/$RWDIR
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mkdir -p $NEWROOT/$RWDIR/tmpfs
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# mount the SNAPSHOT directory here for persistent use.
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if [ ! -z $SNAPSHOTSERVER ]
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then
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mkdir -p $NEWROOT/$RWDIR/persistent
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MAXTRIES=5
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ITER=0
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while ! mount $SNAPSHOTSERVER:$SNAPSHOTROOT $NEWROOT/$RWDIR/persistent -o nolock,rsize=32768,tcp,nfsvers=3,timeo=14
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do
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ITER=$(expr $ITER + 1)
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if [ "$ITER" == "$MAXTRIES" ]
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then
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echo "You're dead. rpower $ME boot to play again."
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echo "Possible problems:
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1. $SNAPSHOTSERVER is not exporting $SNAPSHOTROOT ?
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2. Is DNS set up? Maybe that's why I can't mount $SNAPSHOTSERVER."
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shell
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exit
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fi
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echo "Can't mount $SNAPSHOTSERVER:$SNAPSHOTROOT. ${NORMAL}"
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RS=45 #`expr $RANDOM % 20`
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echo "Trying again in $RS seconds"
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sleep $RS
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done
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fi
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grep '\(shell\)' /proc/cmdline >/dev/null && /bin/dash
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# have to preserve the initial DHCP request. So we link it.
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if [ ! -d $NEWROOT/$RWDIR/tmpfs/var/lib/dhclient ]
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then
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mkdir -p $NEWROOT/$RWDIR/tmpfs/var/lib/dhclient
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fi
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if [ ! -d $NEWROOT/$RWDIR/tmpfs/var/lib/dhcp ]
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then
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mkdir -p $NEWROOT/$RWDIR/tmpfs/var/lib/dhcp
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fi
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[ -e /etc/ntp.conf ] && mkdir -p $NEWROOT/$RWDIR/tmpfs/etc && cp /etc/ntp.conf $NEWROOT/$RWDIR/tmpfs/etc/
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[ -e /etc/ntp/step-kickers ] && mkdir -p $NEWROOT/$RWDIR/tmpfs/etc/ntp && cp /etc/ntp/step-kickers $NEWROOT/$RWDIR/tmpfs/etc/ntp
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[ -e /etc/resolv.conf ] && mkdir -p $NEWROOT/$RWDIR/tmpfs/etc && cp /etc/resolv.conf $NEWROOT/$RWDIR/tmpfs/etc/
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# now that everything is mounted, lets do this
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# hmmm, apparently I'm checking this twice... so I'd better
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# be really sure the file is there.
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while [ -z $NEWROOT/etc/init.d/statelite ]
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do
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echo "$NEWROOT/etc/init.d/statelite does not exist in image!"
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/bin/dash
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done
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# do all the mounts:
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$NEWROOT/etc/init.d/statelite
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# give the debug shell just before we go if specified!
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grep '(shell)' /proc/cmdline > /dev/null && dash
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echo 0x100 > /proc/sys/kernel/real-root-dev
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keep_old_ip=yes
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export keep_old_ip
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fastboot=yes
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export fastboot
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READONLY=yes
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export READONLY
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grep '\(shell\)' /proc/cmdline >/dev/null && /bin/dash
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mount -n --bind /dev $NEWROOT/dev
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umount /sys
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umount /proc
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fi
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# END NFSROOT/Statelite code
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# RAM root Hybrid with NFS root
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if [ "$NFS" = "1" ]; then
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echo Setting up nfs with ram overlay.
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modprobe nfs
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mknod /dev/loop0 b 7 0
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mkdir -p /ro
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mkdir -p /rw
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@@ -189,22 +189,23 @@ foreach (split /,/,$netdriver) {
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}
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push @ndrivers,$_;
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}
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if($mode eq "statelite"){
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push @ndrivers,"fscache.ko";
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push @ndrivers,"sunrpc.ko";
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push @ndrivers,"lockd.ko";
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push @ndrivers,"nfs_acl.ko";
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push @ndrivers,"nfs.ko";
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unless (-d "$rootimg_dir/usr/share/dracut") { # dracut will handle the nfs-related kernel modules
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if($mode eq "statelite"){
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push @ndrivers,"fscache.ko";
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push @ndrivers,"sunrpc.ko";
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push @ndrivers,"lockd.ko";
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push @ndrivers,"nfs_acl.ko";
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push @ndrivers,"nfs.ko";
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# Additional modules needed on s390x
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if ($arch eq "s390x") {
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# The network drivers need to be loaded in this order
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unshift @ndrivers,"ccwgroup.ko";
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unshift @ndrivers,"qdio.ko";
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}
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# Additional modules needed on s390x
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if ($arch eq "s390x") {
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# The network drivers need to be loaded in this order
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unshift @ndrivers,"ccwgroup.ko";
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unshift @ndrivers,"qdio.ko";
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}
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}
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}
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unless ($onlyinitrd) {
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@yumdirs=();
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find(\&isyumdir, <$installroot/$osver/$arch/>);
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@@ -483,21 +484,81 @@ sub getlibs {
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}
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sub mkinitrd_dracut {
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mkpath("$rootimg_dir/usr/share/dracut/modules.d/97xcat");
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foreach (<$fullpath/dracut/*>) {
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my $perm = (stat($_))[2];
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cp($_,"$rootimg_dir/usr/share/dracut/modules.d/97xcat");
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chmod($perm&07777,"$rootimg_dir/usr/share/dracut/modules.d/97xcat/".basename($_));
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my $dracutmpath = "$rootimg_dir/usr/share/dracut/modules.d/97xcat";
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mkpath($dracutmpath);
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my $perm = (stat("$fullpath/dracut/check"))[2];
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cp("$fullpath/dracut/check", $dracutmpath);
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chmod($perm&07777, "$dracutmpath/check");
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my $add_drivers = join(' ', @ndrivers);
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my $DRACUTCONF;
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if ($mode eq "statelite") {
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# for statelite
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cp("$fullpath/dracut/install.statelite","$dracutmpath/install");
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$perm = (stat("$fullpath/dracut/install.statelite"))[2];
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chmod($perm&07777, "$dracutmpath/install");
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cp("$fullpath/dracut/xcat-prepivot.sh",$dracutmpath);
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$perm = (stat("$fullpath/dracut/xcat-prepivot.sh"))[2];
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chmod($perm&07777, "$dracutmpath/xcat-prepivot.sh");
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# update etc/dracut.conf
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open($DRACUTCONF, '>', "$rootimg_dir/etc/dracut.conf");
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print $DRACUTCONF qq{dracutmodules+="xcat nfs base network"\n};
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print $DRACUTCONF qq{add_drivers+="$add_drivers"\n};
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print $DRACUTCONF qq{filesystems+="nfs"\n};
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close $DRACUTCONF;
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# TODO: modify etc/rc.sysinit, prevent remounting
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my $SYSINITFILE;
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my $TMPSYSINITFILE;
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open($SYSINITFILE, "$rootimg_dir/etc/rc.sysinit");
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open($TMPSYSINITFILE, '>', "/tmp/rc.sysinit.tmp");
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# find the following lines,
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# if remount_needed ; then
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# action $"Remounting root filesystem in read-write mode: " mount -n -o remount,rw /
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# fi
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# and change "if remount_needed ; then" to "if false; then"
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while(<$SYSINITFILE>) {
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if ($_ eq "if remount_needed ; then\n") {
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$_ = "if false; then\n";
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}
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print $TMPSYSINITFILE $_;
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}
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close($SYSINITFILE);
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close($TMPSYSINITFILE);
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cp("/tmp/rc.sysinit.tmp", "$rootimg_dir/etc/rc.sysinit");
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} else {
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# for diskless
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cp("$fullpath/dracut/install.netboot","$dracutmpath/install");
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$perm = (stat("$fullpath/dracut/xcat-cmdline.sh"))[2];
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chmod($perm&07777, "$dracutmpath/install");
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if ($prinic) {
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my $optspec;
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open($optspec,'>>',"$dracutmpath/xcat-cmdline.sh");
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print $optspec "IFACE=$prinic\n";
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close $optspec;
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}
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cp("$fullpath/dracut/xcatroot","$dracutmpath/");
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$perm = (stat("$fullpath/dracut/xcatroot"))[2];
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chmod($perm&07777, "$dracutmpath/xcatroot");
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cp("$fullpath/dracut/installkernel", "$dracutmpath/");
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$perm = (stat("$fullpath/dracut/installkernel"))[2];
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chmod($perm&07777, "$dracutmpath/installkernel");
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# update etc/dracut.conf
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open($DRACUTCONF, '>', "$rootimg_dir/etc/dracut.conf");
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print $DRACUTCONF qq{dracutmodules+="xcat base network"\n};
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print $DRACUTCONF qq{add_drivers+="$add_drivers"\n};
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close $DRACUTCONF;
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}
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if ($prinic) {
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my $optspec;
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open($optspec,'>>',"$rootimg_dir/usr/share/dracut/modules.d/97xcat/xcat-cmdline.sh");
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print $optspec "IFACE=$prinic\n";
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close($optspec);
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}
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foreach (@ndrivers) { s/\.ko$//; }
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system("chroot '$rootimg_dir' dracut -d '".join(' ',@ndrivers)."' -m 'xcat base' /tmp/initrd.$$.gz $kernelver");
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move("$rootimg_dir/tmp/initrd.$$.gz","$destdir/initrd.gz");
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system("chroot '$rootimg_dir' dracut -f /tmp/initrd.$$.gz $kernelver");
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print "the initial ramdisk is generated successfully.\n";
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move("$rootimg_dir/tmp/initrd.$$.gz", "$destdir/initrd.gz");
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}
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sub mkinitrd {
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