From 60fe4fbe1cd36ee60ae1882b3b6dad936572fcdc Mon Sep 17 00:00:00 2001 From: An-Cheng Huang Date: Thu, 5 Nov 2009 15:01:12 -0800 Subject: move custom script to custom repo --- scripts/install-image | 168 -------------------------------------------------- 1 file changed, 168 deletions(-) delete mode 100755 scripts/install-image (limited to 'scripts') diff --git a/scripts/install-image b/scripts/install-image deleted file mode 100755 index 201500e3..00000000 --- a/scripts/install-image +++ /dev/null @@ -1,168 +0,0 @@ -#!/bin/bash - -# this script installs a new release image into a running "union-installed" -# system to the new release. the specified image is a release ISO image. -# the script sets up a new union mount for the new release. a reboot is -# then required to boot into the newly installed release. - -NEW_ISO=$1 - -PI_ROOT='' -SQUASH_MOUNT='' -ISO_MOUNT='' -TMP_DIR='' - -vyatta_sysconfdir=/opt/vyatta/etc - -failure_exit () { - echo "$*" - exit 1 -} - -clean_up () { - if [ -n "$PI_ROOT" ] && [ -d "$PI_ROOT" ]; then - umount $PI_ROOT >&/dev/null || true - fi - if [ -n "$SQUASH_MOUNT" ] && [ -d "$SQUASH_MOUNT" ]; then - umount $SQUASH_MOUNT >&/dev/null || true - fi - if [ -n "$ISO_MOUNT" ] && [ -d "$ISO_MOUNT" ]; then - umount $ISO_MOUNT >&/dev/null || true - fi - if [ -n "$TMP_DIR" ] && [ -d "$TMP_DIR" ]; then - rm -rf $TMP_DIR - fi - PI_ROOT='' - SQUASH_MOUNT='' - ISO_MOUNT='' - TMP_DIR='' -} - -sig_handler () { - echo "ERROR: Signal received. Exiting..." - clean_up - echo "Done" - trap - EXIT - exit 1 -} - -exit_handler () { - echo "Exiting..." - clean_up - echo "Done" -} - -trap sig_handler INT KILL -trap exit_handler EXIT - -if [ `whoami` != 'root' ] ; then - failure_exit 'This script must be run with root privileges.' -fi - -# make sure it's a union-installed system -CURVER=$(sed -n 's/^Version \+: \+\([^ ]\+\)$/\1/p' \ - ${vyatta_sysconfdir}/version 2>/dev/null) -if [ -z "$CURVER" ]; then - failure_exit 'Cannot find current version.' -fi -if [ ! -d "/live/image/boot/$CURVER" ] \ - || ! grep -q ' /live/image ' /proc/mounts \ - || grep -q ' /live/image iso9660 ' /proc/mounts \ - || ! grep -q " /$CURVER.squashfs " /proc/mounts; then - failure_exit 'This script can only be used on a "union-installed" system.' -fi - -# check the ISO -if [ ! -f "$NEW_ISO" ] || ! (file $NEW_ISO | grep -q 9660); then - failure_exit "\"$NEW_ISO\" is not a valid ISO image file." -fi -TMP_DIR=$(mktemp -d /tmp/install-image.XXXXXX) \ - || failure_exit 'Failed to create temporary directory.' -ISO_MOUNT=$TMP_DIR/iso-mount -if ! mkdir $ISO_MOUNT || ! mount -o loop,ro "$NEW_ISO" $ISO_MOUNT; then - failure_exit 'Failed to mount ISO image.' -fi - -# check the squashfs image -SQUASH_FILE=$ISO_MOUNT/live/filesystem.squashfs -if [ ! -f "$SQUASH_FILE" ] || ! (file $SQUASH_FILE | grep -q Squashfs) \ - || ! grep -q '^ii vyatta-version ' $ISO_MOUNT/live/packages.txt; then - failure_exit "\"$NEW_ISO\" is not a Vyatta ISO image file." -fi -SQUASH_MOUNT=$TMP_DIR/squash-mount -if ! mkdir $SQUASH_MOUNT \ - || ! mount -o loop,ro "$SQUASH_FILE" $SQUASH_MOUNT; then - failure_exit 'Failed to mount squashfs image.' -fi - -# get version string -NEWVER=$(grep '^Version ' ${SQUASH_MOUNT}${vyatta_sysconfdir}/version \ - | tr -s ' ' | cut -d ' ' -f 3) -if [ -z "$NEWVER" ]; then - failure_exit 'Cannot find new release version.' -fi -if [ "$CURVER" == "$NEWVER" ]; then - failure_exit "Cannot install the same release version \"$NEWVER\"." -fi - -# start the install -echo "Installing \"$NEWVER\" release." - -# create the new release directories -REL_ROOT="/live/image/boot/$NEWVER" -RW_DIR="$REL_ROOT/live-rw" -if ! mkdir -p "$RW_DIR"; then - failure_exit 'Cannot create directory for new release.' -fi - -# copy the squashfs image and boot files -echo -n "Copying new release files..." -cp -p $SQUASH_FILE $REL_ROOT/$NEWVER.squashfs >&/dev/null -cp -p $SQUASH_MOUNT/boot/* $REL_ROOT/ >&/dev/null -echo " Done" - -# mount copied squashfs -umount $SQUASH_MOUNT -SQUASH_FILE=$REL_ROOT/$NEWVER.squashfs -if ! mount -o loop,ro "$SQUASH_FILE" $SQUASH_MOUNT; then - failure_exit 'Failed to mount new squashfs image.' -fi - -# set up root for postinst -PI_ROOT=$TMP_DIR/pi_root -if ! mkdir $PI_ROOT \ - || ! mount -t unionfs -o noatime,dirs=$RW_DIR=rw:$SQUASH_MOUNT=ro unionfs \ - $PI_ROOT; then - failure_exit 'Failed to set up root directory for postinst.' -fi - -# set up /var/run fstab entry -PI_FSTAB=$PI_ROOT/etc/fstab -if ! grep -q 'tmpfs /var/run ' $PI_FSTAB >&/dev/null; then - # replace the fstab. the default one has header that will cause - # it to be wiped out on live boot. - echo 'tmpfs /var/run tmpfs nosuid,nodev 0 0' >$PI_FSTAB -fi - -# postinst hook -PI_SCRIPT=${PI_ROOT}${vyatta_sysconfdir}/install-image/postinst -if [ -e "$PI_SCRIPT" ]; then - echo "running post-install script" - $PI_SCRIPT $PI_ROOT -fi - -# set up grub entry (if provided) -DEF_GRUB=${PI_ROOT}${vyatta_sysconfdir}/grub/default-union-grub-entry -if [ -e "$DEF_GRUB" ]; then - old_grub_cfg=/live/image/boot/grub/grub.cfg - new_grub_cfg=$TMP_DIR/grub.cfg - sed -n '/^menuentry/q;p' $old_grub_cfg >$new_grub_cfg - cat $DEF_GRUB >>$new_grub_cfg - sed -n '/^menuentry/,${p}' $old_grub_cfg >>$new_grub_cfg - sed -i 's/^set default=[0-9]\+$/set default=0/' $new_grub_cfg - mv $new_grub_cfg $old_grub_cfg -fi - -# done -exit 0 - -- cgit v1.2.3