--- /dev/null
+#!/bin/bash
+#
+# Load before nm, vcached, and vservers
+# chkconfig: 3 60 80
+# description: Update slice images
+#
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2004 The Trustees of Princeton University
+#
+
+# Source function library.
+. /etc/init.d/functions
+
+case "$1" in
+ start|restart|reload)
+ ;;
+ force)
+ FORCE=true;;
+ stop|status)
+ exit 0
+ ;;
+ *)
+ echo $"Usage: $0 {start|stop|restart|reload|status|force}"
+ exit 1
+ ;;
+esac
+
+# VServer definitions
+init_paths="/usr/lib64/util-vserver/util-vserver-vars /usr/lib/util-vserver/util-vserver-vars"
+for init_path in $init_paths ; do
+ [ -f $init_path ] && { source $init_path ; break; }
+done
+[ "$PACKAGE_NAME" = "util-vserver" ] || echo "WARNING: could not find util-vserver init file among $init_paths"
+
+# Save stdout and stderr
+exec 3>&1
+exec 4>&2
+
+# Redirect stdout and stderr to a log file
+exec >>/var/log/vserver-sliceimage
+exec 2>&1
+
+echo "--- STARTING $(date) ---" >&3 2>&4
+
+# Parse PLC configuration
+if [ -r /etc/planetlab/plc_config ] ; then
+ . /etc/planetlab/plc_config
+else
+ PLC_NAME="PlanetLab"
+ PLC_SLICE_PREFIX="pl"
+ PLC_BOOT_HOST="boot.planet-lab.org"
+fi
+
+shopt -s nullglob
+
+# Make sure the barrier bit is set
+chmod 0000 "$__DEFAULT_VSERVERDIR"
+setattr --barrier "$__DEFAULT_VSERVERDIR"
+
+# Set the attribute to unlink so vclone does the right thing wrt to
+# conserving space by linking and not copying unified files.
+
+if [ -f /proc/virtual/info ] ; then
+ x=$[ 16#`awk '/^VCIKernel:/ { print $2 }' /proc/virtual/info` ];
+ y=$[ (x >> 9) & 1]
+ if test "$y" = 1 ; then
+ # COW support
+ find "$__DEFAULT_VSERVERDIR/.vref"/* -type f -print0 | xargs -0 setattr --iunlink
+ else
+ # no COW;
+ find "$__DEFAULT_VSERVERDIR/.vref"/* -type f -print0 | xargs -0 setattr --~iunlink
+ fi
+fi
+
+
+# Build reference images for system slices
+# xxx if several instances of systemslices get installed, only one gets instanciated
+for systemslice in "$__DEFAULT_VSERVERDIR/.vstub/"*/*.cloned ; do
+ # e.g. NAME=planetflow
+ NAME=$(basename $systemslice .cloned)
+ DIR=$(dirname $systemslice)
+ # e.g. SLICEFAMILY=planetlab-f8-i386
+ SLICEFAMILY=$(cat $systemslice)
+ # deduce the actual name used in .vref by replacing the first part of slice-family
+ # (pldistro) with the slice name
+ # e.g. VREFNAME=planetflow-f8-i386
+ VREFNAME=$(echo $SLICEFAMILY | sed -e "s,^[^-]*-,$NAME-,")
+
+ VREFPATH="$__DEFAULT_VSERVERDIR/.vref/$VREFNAME"
+
+ # do not redo existing vref's unless force is mentioned
+ [ -z "$FORCE" -a -d "$VREFPATH" ] && continue
+ [ -z "$FORCE" ] && message=Building
+ [ -n "$FORCE" ] && message=Force-building
+
+ # Copy base reference image
+ echo -n $"$message slice image for $NAME in $VREFNAME: " >&3 2>&4
+
+ # Build in temporary directory
+ mkdir -p "$__DEFAULT_VSERVERDIR/.vtmp"
+ TMP=$(mktemp -d "$__DEFAULT_VSERVERDIR/.vtmp/$NAME.XXXXXX")
+ mkdir -p "$__DEFAULT_VSERVERDIR/.vref"
+
+ # build the systemslice from the one it was originally cloned from
+ FAMILYREF="$__DEFAULT_VSERVERDIR/.vref/$SLICEFAMILY"
+ if [ -d "$FAMILYREF" ] ; then
+ "$_VCLONE" "$FAMILYREF"/ "$TMP"/
+ RETVAL=$?
+ else
+ RETVAL=1
+ fi
+
+ # merge the stub with the reference to get the system slice
+ if [ $RETVAL -eq 0 ] ; then
+ (cd "$DIR/$NAME"/ && find . | cpio -m -d -u -p "$TMP"/)
+ RETVAL=$?
+ fi
+
+ # Clean RPM state
+ rm -f "$TMP/var/lib/rpm/__db"*
+
+ # Move it to its permanent location when complete
+ if [ $RETVAL -eq 0 ] ; then
+ # if in force mode, cleanup
+ [ -d "$VREFPATH" ] && rm -rf "$VREFPATH"
+ mv "$TMP" "$VREFPATH"
+ success >&3 2>&4
+ else
+ rm -rf "$TMP"
+ failure >&3 2>&4
+ fi
+ echo >&3 2>&4
+done
+
+echo -n $"Updating slice images: " >&3 2>&4
+
+VROOTS="$__DEFAULT_VSERVERDIR/.vref/* $__DEFAULT_VSERVERDIR/.vcache/* $__DEFAULT_VSERVERDIR/${PLC_SLICE_PREFIX}_*"
+
+# Copy configuration files from host to slices
+for file in /etc/hosts /etc/resolv.conf /etc/planetlab/node_id \
+ /etc/planetlab/plc_config* /etc/planetlab/php/* \
+ /etc/pki/rpm-gpg/* ; do
+ if [ -r $file ] ; then
+ for vroot in $VROOTS ; do
+ [ -d $vroot ] && install -D -m 644 $file $vroot/$file
+ done
+ fi
+done
+
+
+for vroot in $VROOTS ; do
+ # NOTE: without this step, the 'rpm --allmatches' step can hang on boot
+ # Remove stale RPM locks from all VROOT dirs
+ [ -d $vroot ] && rm -f $vroot/var/lib/rpm/__db*
+done
+
+# (Re)install GPG signing keys
+if [ -d /etc/pki/rpm-gpg ] ; then
+ for vroot in $VROOTS ; do
+ if [ -d $vroot ] ; then
+ chroot $vroot rpm --allmatches -e gpg-pubkey || :
+ chroot $vroot rpm --import /etc/pki/rpm-gpg/* || :
+ fi
+ done
+fi
+
+# Old versions of the Boot Manager copied portions of the Boot CD to
+# /mnt/cdrom/bootme, to support old scripts which assumed that the
+# Boot CD was mounted even in production mode. Now, it just copies it
+# to /usr/boot/cacert.pem. In any case, copy the boot server
+# certificate to the place(s) where BootServerRequest expects to find
+# it (/usr/boot/cacert.pem by default, /mnt/cdrom/bootme in old
+# versions).
+CACERT="/usr/boot/cacert.pem /mnt/cdrom/bootme/cacert/$PLC_BOOT_HOST/cacert.pem"
+for cacert in $CACERT ; do
+ if [ -r $cacert ] ; then
+ for vroot in $VROOTS ; do
+ if [ -d $vroot ] ; then
+ # Install boot server certificate
+ install -D -m 644 $cacert $vroot/usr/boot/cacert.pem
+ echo $PLC_BOOT_HOST > $vroot/usr/boot/boot_server
+
+ # Also install in /mnt/cdrom/bootme for backward compatibility
+ install -D -m 644 $cacert $vroot/mnt/cdrom/bootme/cacert/$PLC_BOOT_HOST/cacert.pem
+ echo $PLC_BOOT_HOST > $vroot/mnt/cdrom/bootme/BOOTSERVER
+ fi
+ done
+ break
+ fi
+done
+
+success >&3 2>&4
+echo "--- DONE $(date) ---" >&3 2>&4
+echo >&3 2>&4
+
+exit 0
git://git.onelab.eu / sliceimage.git / blobdiff