#!/bin/bash # # Module: install-system # # **** License **** # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # This code was originally developed by Vyatta, Inc. # Portions created by Vyatta are Copyright (C) 2006, 2007 Vyatta, Inc. # All Rights Reserved. # # Author: Robert Bays # Date: 2006 # Description: # # **** End License **** # # Vyatta system installer script. # if [ `whoami` != 'root' ] ; then echo "This script must be run with root privileges." exit 1 fi # If you set VYATTA_AUTO_INSTALL I will try to do an automated install for you if [ -e /etc/default/vyatta ] ; then . /etc/default/vyatta fi # get system manufactuer, Xen needs special treatment MANUF=`/usr/sbin/dmidecode -s system-manufacturer` : ${vyatta_prefix:=/opt/vyatta} : ${vyatta_exec_prefix:=$vyatta_prefix} : ${vyatta_bindir:=${vyatta_exec_prefix}/bin} : ${vyatta_sbindir:=${vyatta_exec_prefix}/sbin} : ${vyatta_sysconfdir:=${vyatta_prefix}/etc} ofrconfdir=${vyatta_sysconfdir}/config fdconfdir=/media/floppy/config rootfsdir=/mnt/rootfs # By default this is not a union install # UNION=false # install log file name INSTALL_LOG=/tmp/install-$$.log # Absolute minimum root partition size in MB. Below this, we won't let # you install. ROOT_MIN=1000 # the base install drive e.g. sda if [ -n "$INSTALL_DRIVE" ]; then INSTALL_DRIVE="" fi # the install partition e.g. sda1 if [ -n "$ROOT_PARTITION" ]; then ROOT_PARTITION="" fi # the config partition e.g. sda2 if [ -n "$CONFIG_PARTITION" ]; then CONFIG_PARTITION="" fi # the size of the root partition if [ -n "$ROOT_PARTITION_SIZE" ]; then ROOT_PARTITION_SIZE="" fi # global holding variable used in the select_partition sub PARTITION='' # default file system type if [ "$MANUF" = "Xen" ]; then ROOT_FSTYPE="ext3" else ROOT_FSTYPE="ext4" fi # start of root partition (64 sectors == 32K bytes) ROOT_OFFSET="64S" # Process ID of this script for the lame marketing spinner SPID=$$ # Grub options GRUB_OPTIONS="quiet" # Enable Vesa framebuffer mode (comment out to disable) VGA_LOGO="vga=0x314" # 800 x 600 (16bit colors) # trap signals so we can kill runaway progress indicators trap 'progress_indicator stop; exit 1' 1 trap 'progress_indicator stop; exit 1' 2 # turn off any mounted swap partitions turnoffswap () { if [ -f "/proc/swaps" ]; then myresponse=$(cat /proc/swaps) if [ -n "$myresponse" ]; then echo "turning off swaps..." >> $INSTALL_LOG swapoff -a fi fi } tolower () { echo "$*" | tr '[:upper:]' '[:lower:]' } # Validates a user response. Returns the response if valid. # Returns the default is the user just hits enter. # Returns nothing if not valid. Default parameter is $1. # Options are in $2. If options are defined return must be a member # of the enum. get_response () { local ldefault=$(tolower "$1") local loptions=$(tolower "$2") # get the response from the user read myresponse myresponse=$(tolower "$myresponse") # Check to see if the user accepts the default if [ -z "$myresponse" ]; then echo -n $ldefault # if we are passing in options to check, make sure response is a valid option elif [ -n "$loptions" ]; then for token in $loptions do if [ "$token" == "$myresponse" ]; then echo -n "$myresponse" return 0 fi done return 1 else echo -n "$myresponse" fi return 0 } # Return the size of the drive in MB get_drive_size () { local ldrive=$1 # Get size of disk in 1k blocks local blocks=$(sfdisk -s /dev/$ldrive) # Translate to Megabytes (SI units) local bytes=$(($blocks * 1024)) local lsize=$(($bytes / 1000000)) echo $lsize } # Probe hardrives not shown in /proc/partitions by default probe_drives () { # Find drives that may not be in /proc/partitions since not mounted drive=$(ls /sys/block | grep '[hsv]d.') # now exclude all drives that are read-only for drive in $drive do if [ $(cat /sys/block/$drive/ro) -ne 0 ] then output=$(mount | grep $drive) if [ -z "$output" ]; then output=$(parted -s /dev/$drive p) fi fi done } warn_of_dire_consequences () { # Give the user a requisite warning that we are about to nuke their drive response='' while [ -z "$response" ] do echo "This will destroy all data on /dev/$INSTALL_DRIVE." echo -n "Continue? (Yes/No) [No]: " response=$(get_response "No" "Yes No Y N") if [ "$response" == "no" ] || [ "$response" == "n" ]; then echo "Ok then. Exiting..." exit 1 fi done } check_for_old_raid () { # First, trigger construction of previously configured RAID groups echo -n "Looking for pre-existing RAID groups..." raid_config=`mdadm --examine --scan` if [ -z "$raid_config" ]; then echo "none found." return fi echo "found some." echo "Trying to configure pre-existing RAID groups..." mdadm --assemble --scan --auto=yes --symlink=no # Identify physical drives raid_drives=$(cat /proc/partitions | awk '{ if ($4!="name") { print $4 } }' | grep "md" | egrep -v "^$") if [ -z "$raid_drives" ]; then echo "Unable to configure any RAID groups." return fi numraids=`echo $raid_drives | wc -w` if [ $numraids -eq 1 ]; then echo "The following RAID group is now configured:" else echo "The following RAID groups are now configured:" fi for drive in $raid_drives do cat /proc/mdstat | grep --after-context 2 ^$drive | sed -e 's/^/\t/' done if [ $numraids -eq 1 ]; then echo -n "Would you like to use this one? (Yes/No) [Yes]:" else echo -n "Would you like to use one of these? (Yes/No) [Yes]:" fi response=$(get_response "Yes" "Yes No Y N") if [ "$response" == "no" ] || [ "$response" == "n" ]; then echo echo "Ok. Not using existing RAID groups." echo # pick the first RAID group to be broken raid_drive=$(echo $raid_drives | /usr/bin/awk '{ print $1 }') echo "Would you like to break RAID group $raid_drive so that its" echo "members can be re-used for a new installation, understanding" echo -n "that doing so will destroy all data on it? (Yes/No) [No]:" destroy_raid=$(get_response "No" "Yes No Y N") echo if [ "${destroy_raid:0:1}" = "y" ]; then echo "OK. Breaking the RAID group $raid_drive." members=`ls /sys/block/$raid_drive/slaves` echo "First, stopping all existing RAID groups:" mdadm --stop --scan for member in $members ; do drive=${member:0:3} part=${member:3:1} echo "Re-setting partition ID for RAID group $raid_drive member /dev/${member}:" sfdisk --change-id /dev/$drive $part 0x83 echo "Clearing RAID superblock from RAID group $raid_drive member /dev/${member}." mdadm --zero-superblock /dev/$member done else echo "OK. Stopping, but not breaking, existing RAID groups:" mdadm --stop --scan fi echo return fi if [ $numraids -eq 1 ]; then INSTALL_DRIVE=$raid_drives else # take the first drive as the default INSTALL_DRIVE=$(echo $raid_drives | /usr/bin/awk '{ print $1 }') echo -n "Which one would you like to use? ($raid_drives) [$INSTALL_DRIVE]: " INSTALL_DRIVE=$(get_response "$INSTALL_DRIVE" "$drives") fi echo "Using RAID partition $INSTALL_DRIVE" raid_degraded=`cat /sys/block/$INSTALL_DRIVE/md/degraded` raid_sync_action=`cat /sys/block/$INSTALL_DRIVE/md/sync_action` if [ "$raid_degraded" = "1" ]; then echo if [ "$raid_sync_action" = "recover" ]; then echo "Error: This RAID set is degraded and is in the process of" echo "rebuilding. It is not safe to install onto it while the" echo "rebuild is in progress. Please wait for the rebuild to" echo "complete and then re-start the installation. You may" echo "monitor the progress of the RAID rebuild with the" echo "command:" echo echo " show raid $INSTALL_DRIVE" echo exit 1 fi echo "Warning: This RAID set is degraded, but is not in the" echo "process of rebuilding. It is safe to perform the installation" echo "onto a degraded RAID set that is not in the process of" echo "rebuilding. You may stop the installation now and rebuild the" echo "RAID set, or continue installing onto it. If you continue" echo "installing, do not attempt to rebuild the RAID set until the" echo "installation has completed and you have rebooted the system." echo fi warn_of_dire_consequences ROOT_PARTITION=$INSTALL_DRIVE # make sure we aren't working on a mounted part unmount "$INSTALL_DRIVE" # check for an old config on the partition check_config_partition "$ROOT_PARTITION" # create the filesystem on the part make_filesystem "$ROOT_PARTITION" INSTALL_METHOD=RAID } check_for_new_raid () { # Identify physical drives drives=$(cat /proc/partitions | awk '{ if ($4!="name") { print $4 } }' | egrep -v "[0-9]$" | egrep -v "^$") numdrives=`echo $drives | wc -w` # Need at least two drives for RAID-1. We don't yet have the code # to handle selection of two from a set of 3 or more, so for now, we # only support two drives. # if [ $numdrives -ne 2 ]; then return fi drive1=`echo $drives | awk '{ print $1 }'` drive2=`echo $drives | awk '{ print $2 }'` drivesize1=$(get_drive_size $drive1) drivesize2=$(get_drive_size $drive2) # Both drives must have enough space to hold our minimum root filesystem # if [ $drivesize1 -lt $ROOT_MIN -o $drivesize2 -lt $ROOT_MIN ]; then return fi echo "You have two disk drives:" echo -e "\t$drive1 \t$drivesize1 MB" echo -e "\t$drive2 \t$drivesize2 MB" echo -n "Would you like to configure RAID-1 mirroring on them? (Yes/No) [Yes]:" response=$(get_response "Yes" "Yes No Y N") if [ "$response" == "no" ] || [ "$response" == "n" ]; then echo "Ok. Not configuring RAID-1." return fi if [ $drivesize1 -ne $drivesize2 ]; then echo "Since the disks are not the same size, we will use the smaller" echo "of the two sizes in configuring the RAID-1 set. This will" echo "waste some space on the larger drive." echo "" fi # Configure RAID-1 echo "This process will erase all data on both drives." echo -n "Are you sure you want to do this? (Yes/No) [No]: " response=$(get_response "Yes" "Yes No Y N") if [ "$response" == "no" ] || [ "$response" == "n" ]; then echo "Ok. Not configuring RAID-1." return fi for drive in $drives do echo "Deleting old partitions on drive $drive" # remove any existing partitions on that drive delete_partitions "$drive" done # Need to leave space on both disks between the MBR and the start # of the first partition for grub. Grub needs to embed a large # boot image there when booting off RAID devices. # # Partition creation variables are in units of megabytes. part_start_offset=2 part_diag_size=60 if [ $drivesize1 -lt $drivesize2 ]; then root_size=$drivesize1 else root_size=$drivesize2 fi let min_size_with_diag=${MIN_ROOT}+${part_diag_size} if [ $root_size -ge $min_size_with_diag ]; then echo "Would you like me to create a $part_diag_size MB partition for diagnostics?" echo -n "(Yes/No) [No]: " diag_response=$(get_response "No" "Yes No Y N") if [ "$diag_response" == "yes" ] || [ "$diag_response" == "y" ]; then for drive in $drives do echo "Creating diag partition on drive $drive" create_partitions "$drive" $part_diag_size $part_start_offset "no" sfdisk --change-id /dev/$drive 1 0x6 done data_dev=2 let part_start_offset+=$part_diag_size else data_dev=1 fi fi let root_size-=$part_start_offset for drive in $drives do echo "Creating data partition: /dev/${drive}${data_dev}" create_partitions "$drive" $root_size $part_start_offset "no" sfdisk --change-id /dev/$drive $data_dev 0xfd # mark data partition as bootable echo "Marking /dev/$drive partition $data_dev bootable" >> $INSTALL_LOG parted -s /dev/$drive set $data_dev boot on >> $INSTALL_LOG 2>&1 done # Must give partition device time to settle sleep 5 echo for drive in $drives do echo "Erasing any previous RAID metadata that may exist on /dev/${drive}${data_dev}" mdadm --zero-superblock /dev/${drive}${data_dev} done echo "Creating RAID-1 group on partitions: /dev/${drive1}${data_dev} /dev/${drive2}${data_dev}" raid_dev=md0 mdadm --create /dev/$raid_dev --level=1 --raid-disks=2 --metadata=0.90 /dev/${drive1}${data_dev} /dev/${drive2}${data_dev} if [ $? = 0 -a -e /dev/$raid_dev ]; then echo "RAID-1 group created successfully:" cat /proc/mdstat | grep --after-context 2 ^$raid_dev | sed -e 's/^/\t/' else echo "Unable to create RAID-1 group!" return fi INSTALL_DRIVE=$raid_dev ROOT_PARTITION=$INSTALL_DRIVE # Give device time to settle... sleep 5 # create the filesystem on the part make_filesystem "$ROOT_PARTITION" INSTALL_METHOD=RAID } # Takes an argument to display text before choice # Sets INSTALL_DRIVE. Note that select_drive should be wrapped # in the verification loop, not the included get_response. select_drive () { # list the drives in /proc/partitions. Remove partitions and empty lines. # the first grep pattern looks for devices named c0d0, hda, and sda. drives=$(cat /proc/partitions | \ awk '{ if ($4!="name") { print $4 } }' | \ egrep "c[0-9]d[0-9]$|[hsv]d[a-z]$" | \ egrep -v "^$") # take the first drive as the default INSTALL_DRIVE=$(echo $drives | /usr/bin/awk '{ print $1 }') # Add the drive sizes to the display to help the user decide display='' for drive in $drives do size=$(get_drive_size $drive) display="$display $drive\t$size"MB"\n" done while true do # Display the drives and ask the user which one to install to echo -e "$display" echo echo -n "$1 [$INSTALL_DRIVE]:" response=$(get_response "$INSTALL_DRIVE" "$drives") && break done INSTALL_DRIVE="$response" echo } # Allow the user to select a partition to work with # sets the global PARTITION # $1 is the text to display before prompt select_partition () { minsize=$1 text=$2 exclude=$3 echo -n "Looking for appropriate partitions: " progress_indicator start # initialize out global var. using globals in this way is bad form. I know. PARTITION='' # list only the partitions in /proc/partitions. parts=$(cat /proc/partitions | awk '{ if ($4!="name") { print $4 " "} }' | egrep "[0-9]" | egrep -v "loop" | tr -d '\n') # remove any partitions we have already previously used if [ -n "$exclude" ]; then for part in $parts; do temp=$(echo $part | egrep -v $exclude) parts_temp="$parts_temp $temp" done parts=$parts_temp fi # Get the partition sizes for display # only show linux partitions that have sizes, i.e. remove loops display='' myparts='' for part in $parts do if [ ${part:0:2} = "md" ]; then parttype="RAID" else rootdev=$(echo $part | sed 's/[0-9]//g') parttype=$(fdisk -l /dev/$rootdev | grep $part | grep Linux) fi if [ -n "$parttype" ]; then lsize=$(get_drive_size $part) if [ "$lsize" -a $lsize -ge $minsize ]; then display="$display $part\t\t$lsize"MB"\n" myparts="$myparts $part" fi fi done progress_indicator stop echo "OK" if [ -n "$myparts" ]; then lpartition='' while [ -z "$lpartition" ] do # take the first partition as the default lpartition=$(echo $myparts | /usr/bin/awk '{ print $1 }') echo "I found the following partitions suitable for the Vyatta image:" echo -e "Partition\tSize" echo -e "$display" echo echo -n "$text [$lpartition]: " lpartition=$(get_response "$lpartition" "$myparts") echo done else echo "No suitable partition sizes found. Exiting..." | tee $INSTALL_LOG exit 1 fi PARTITION=$lpartition } rename_old_config() { files=$(find /mnt/config -mindepth 1 -type f | grep -v pre-glendale) for f in $files; do if grep -q '/\*XORP Configuration File, v1.0\*/' $f >&/dev/null; then CURTIME=$(date +%F-%H%M%S) mv $f $f.pre-glendale.$CURTIME fi done } # copy old config file from /mnt/tmp save_old_config() { local response='' while [ -z "$response" ] do echo "/dev/$lpart has an old configuration directory!" echo -ne "Would you like me to save the data on it\nbefore I delete it? (Yes/No) [Yes]: " response=$(get_response "Yes" "Yes No Y N") done if [ "$response" == "yes" ] || [ "$response" == "y" ]; then mkdir -p /mnt/config if [ -d /mnt/tmp/opt/vyatta/etc/config ]; then output=$(cp -pR /mnt/tmp/opt/vyatta/etc/config/* /mnt/config) else output=$(cp -pR /mnt/tmp/* /mnt/config) fi if [ -n "$output" ]; then echo -e "Warning: error in copying the old config partition.\nSee $INSTALL_LOG for more details." echo -e "Warning: error in copying the old config partition.\ncp -pR /mnt/tmp/* /mnt/config\n$output\n" >> $INSTALL_LOG fi rename_old_config fi } save_old_keys() { local response='' while [ -z "$response" ] do echo "/dev/$lpart has SSH host keys" echo -ne "Would you like me to keep SSH keys on new install? (Yes/No) [Yes]: " response=$(get_response "Yes" "Yes No Y N") done if [ "$response" == "yes" ] || [ "$response" == "y" ]; then mkdir -p /mnt/ssh output=$(cp -p /mnt/tmp/etc/ssh/ssh_host_* /mnt/ssh) if [ -n "$output" ]; then echo -e "Warning: error in copying the old ssh keys." echo -e "See $INSTALL_LOG for more details." echo "Warning: error in copying the old ssh keys." >> $INSTALL_LOG echo "cp -pR /mnt/tmp/etc/ssh/ssh_host_* /mnt/ssh" >> $INSTALL_LOG echo "$output\n">> $INSTALL_LOG fi fi } save_image_config() { image_name=$1 # Cleanup from possible partial last run rm -fr /mnt/config mkdir /mnt/config output=$(cp -pR /mnt/tmp/boot/$image_name/live-rw/config/* /mnt/config) if [ -n "$output" ]; then echo -e "Warning: error in copying the old config partition.\nSee $INSTALL_LOG for more details." echo "Warning: error in copying the old config partition.\ncp -pR /mnt/tmp/* /mnt/config\n$output\n" fi rename_old_config } save_image_keys() { image_name=$1 if [ ! -d /mnt/tmp/boot/$image_name/live-rw/etc/ssh ]; then echo "No SSH keys found on $image_name, so none can be saved." return; fi echo -n "Would you like to save SSH keys from $image_name too? (Yes/No) [Yes] " response=$(get_response "Yes" "Yes No Y N") if [ "$response" != "yes" ] && [ "$response" != "y" ]; then echo "OK. SSH keys not saved." return fi mkdir -p /mnt/ssh output=$(cp -p /mnt/tmp/boot/$image_name/live-rw/etc/ssh/ssh_host_* /mnt/ssh) if [ -n "$output" ]; then echo -e "Warning: error in copying the old ssh keys." echo -e "See $INSTALL_LOG for more details." echo "Warning: error in copying the old ssh keys." >> $INSTALL_LOG echo "cp -pR /mnt/tmp/etc/ssh/ssh_host_* /mnt/ssh" >> $INSTALL_LOG echo "$output\n">> $INSTALL_LOG return fi # reset modes on keys (should already be set) chmod 600 /mnt/ssh/*_key 2>&1 chmod 644 /mnt/ssh/*.pub 2>&1 echo "SSH keys have been saved." } ## check_config_partition # look to see if this partition contains a config file # and back it up check_config_partition() { lpart=$1 copied=0 # Cleanup from possible partial last run rm -fr /mnt/config # Look to see if this is a config partition mkdir -p /mnt/tmp output=$(mount -r /dev/$lpart /mnt/tmp 2>&1) if [ $? != 0 ]; then echo -e "Cannot mount /dev/$lpart"."\nmount /dev/$ldrive$part /mnt/tmp\nExiting..." >> $INSTALL_LOG echo "$output" >> $INSTALL_LOG return fi # Look to see if there is a config partition there if [ -f /mnt/tmp/opt/vyatta/etc/config/.vyatta_config ] || [ -f /mnt/tmp/.vyatta_config ]; then save_old_config copied=1 fi # Look to see if there are SSH host keys if [ -d /mnt/tmp/etc/ssh ]; then save_old_keys copied=1 fi if [ $copied -eq 0 ]; then # Check for images images=() image_dirs=/mnt/tmp/boot/* for dir in $image_dirs; do if [ -f $dir/live-rw/config/.vyatta_config ]; then item=${dir##/mnt/tmp/boot/} images=($item ${images[@]}) fi done num_images=${#images[@]} if [ $num_images -gt 0 ]; then echo "I found the following installed system image(s) with config files on $part:" for (( i = 0; i < $num_images; i++ )); do echo " $((i + 1)): ${images[$i]}" done if [ $num_images -eq 1 ]; then echo -n "Would you like to save config information from it? (Yes/No) [Yes] " else echo -n "Would you like to save config information from one? (Yes/No) [Yes] " fi response=$(get_response "Yes" "Yes No Y N") if [ "$response" != "yes" ] && [ "$response" != "y" ]; then echo "OK. Config information not saved." umount /mnt/tmp return fi if [ $num_images -gt 1 ]; then image_index=-1 while [ $image_index -lt 0 -o $image_index -ge $num_images ]; do echo -n "Which image would you like to use? (1 .. $num_images): " read num image_index=$((num - 1)) done else image_index=0 fi image_name=${images[$image_index]} echo "Saving config information from image $image_name." save_image_config $image_name echo "Done." save_image_keys $image_name fi fi umount /mnt/tmp } # Delete all existing partitions for an automated install # $1 is the drive to delete partitions from delete_partitions () { ldrive=$1 # get the partitions on the drive # in the first grep below we add the optional [p] in order to accomdate cciss drives partitions=$(cat /proc/partitions | grep $ldrive[p]*[0-9] | awk '{ print $4 }' | sed 's/\(.*\)\([0-9]$\)/\2/g' | grep -v "^$") # now for each part, blow it away for part in $partitions do # Look to see if this is a config partition check_config_partition "$ldrive$part" echo "Removing partition $part on /dev/$ldrive" >> $INSTALL_LOG output=$(parted -s /dev/$ldrive rm $part) status=$? if [ "$status" != 0 ]; then echo -e "Warning: cannot delete partition $part on $ldrive.\nPlease see $INSTALL_LOG for more details." echo -e "Warning: cannot delete partition $part on $ldrive.\nparted /dev/$ldrive rm $part\n$output" >> $INSTALL_LOG fi # We add a bogus sleep here because the loop needs to wait for udev sleep 5 done } # make a filesystem on the drive # $1 is the drive to format make_filesystem () { ldrive=$1 echo -n "Creating filesystem on /dev/$ldrive: " echo "Creating filesystem on /dev/$ldrive..." >> $INSTALL_LOG progress_indicator start output=$(mkfs -t $ROOT_FSTYPE /dev/$ldrive 2>&1) status=$? if [ "$status" != 0 ]; then echo -e "Error: couldn't create the root filesystem.\nSee $INSTALL_LOG for further details.\nExiting..." echo -e "Error: couldn't create the root filesystem.\n/sbin/mke2fs -j /dev/$ldrive\n$output" exit 1 fi progress_indicator stop echo "OK" } # create the root partition # $1 is the install drive e.g. sda # $2 is the partition size e.g. 512 # This will set the global ROOT_PARTITION create_partitions() { ldrive=$1 root_part_size=$2 start_offset=$3 initialize_fs=$4 # Make sure there is enough space on drive size=$(get_drive_size "$ldrive") if [ "$root_part_size" -gt "$size" ]; then echo "Error: $ldrive is only $size"MB" large. Desired root is $root_part_size" exit 1 fi # Make sure you can print disk info using parted parted --script /dev/$ldrive p >/dev/null 2>&1 # If unable to read disk, it's likely it needs a disklabel if [ "$?" != "0" ]; then echo "Creating a new disklabel on $ldrive" echo "parted /dev/$ldrive mklabel msdos" output=$(parted -s /dev/$ldrive mklabel msdos) parted --script /dev/$ldrive p >/dev/null 2>&1 if [ "$?" != "0" ]; then echo "Unable to read disk label. Exiting." exit 1 fi fi echo "Creating root partition on /dev/$ldrive" >> $INSTALL_LOG # make the root partition # align at optimal block boundary output=$(parted -s /dev/$ldrive mkpart primary $start_offset $root_part_size) status=$? if [ "$status" != 0 ]; then echo -e "Error creating primary partition on $ldrive.\nPlease see $INSTALL_LOG for more details.\nExiting..." echo -e "Error creating primary partition on $ldrive.\nparted /dev/$ldrive mkpart primary $start_offset $root_part_size\n$output" >> $INSTALL_LOG exit 1 fi # set the partition number on the device. if [ -n "$( echo $ldrive | grep -E "cciss|ida" )" ]; then # if this is a cciss ROOT_PARTITION=$ldrive"p1" else # else... the rest of the world ROOT_PARTITION=$ldrive"1" fi # udev takes time to re-add the device file, so wait for it while [ ! -b "/dev/$ROOT_PARTITION" ] do sleep 1 done if [ "$initialize_fs" = "yes" ]; then # make the root and config file systems. make_filesystem "$ROOT_PARTITION" fi } # Copy directory with pretty progress bar copy_filesystem() { cp -r -v --preserve=all "$@" | awk '{ ++files if ((files % 100) == 0) { percent = files / total_files * 100 printf "%3d%% [", percent for (i=0;i" for (;i<100;i+=2) printf " " printf "]\r" fflush() } }' total_files=$(find "$@" | wc -l) } # Install the root filesystem # $1 is the partition to install on install_root_filesystem () { ldrive=$1 version=`dpkg-query --showformat='${Version}' --show vyatta-version` dpkg="/usr/bin/dpkg --force-all --root=$rootfsdir" echo "Mounting /dev/$ldrive " echo "Mounting /dev/$ldrive..." >> $INSTALL_LOG # make the mount point output=$(/bin/mkdir -p $rootfsdir) # mount the partition output=$(mount /dev/$ldrive $rootfsdir) status=$? if [ "$status" != 0 ]; then echo -e "Error trying to mount the new root partition.\nPlease see $INSTALL_LOG for details.\nExiting..." echo -e "Error trying to mount the new root partition.\nmount /dev/$ldrive $rootfsdir\n$output" >> $INSTALL_LOG exit 1 fi if [ -z "$UNION" ]; then echo "Copying system files to /dev/$ROOT_PARTITION: " # Mount the squashfs for copying output=$(mkdir -p /mnt/squashfs) if [ -f /live/image/live/filesystem.squashfs ]; then output=$(mount /live/image/live/filesystem.squashfs /mnt/squashfs -t squashfs -o loop) status=$? elif [ -f /live/image/boot/$version/$version.squashfs ]; then output=$(mount /live/image/boot/$version/$version.squashfs /mnt/squashfs -t squashfs -o loop) status=$? else echo -e "Error: Unable to find a squash image. To install natively\nthe install media must be a livecd or a union install.\nExiting...\n\n" echo -e "Error: Unable to find a squash image. To install natively\nthe install media must be a livecd or a union install.\nExiting...\n\n" >> $INSTALL_LOG exit 1 fi if [ "$status" != 0 ]; then echo -e "Error trying to mount the squashfs.\nPlease see install log for more details.\nExiting..." echo -e "Error trying to mount the squashfs.\nmount /live/image/live/filesystem.squashfs /mnt/squashfs -t squashfs -o loop\n$output" >> $INSTALL_LOG exit 1 fi echo "Copying /mnt/squashfs/* to $rootfsddir" >>$INSTALL_LOG copy_filesystem /mnt/squashfs/* $rootfsdir 2>>$INSTALL_LOG status=$? echo if [ "$status" != 0 ]; then echo -e "Error trying to copy the rootfs.\nPlease see install log for more details.\nExiting..." exit 1 fi # unmount the squashfs. No big deal if it fails. output=$(umount /mnt/squashfs) # create the fstab local rootdev="/dev/$ROOT_PARTITION"; uuid=$(dumpe2fs -h $rootdev 2>/dev/null | awk '/^Filesystem UUID/ {print $3}') if [ -z "$uuid" ] then echo "Unable to read filesystem UUID. Exiting." exit 1 else if [ "$MANUF" = "Xen" ]; then #disable barriers explicitly (just incase) echo -e "UUID=$uuid\t/\t$ROOT_FSTYPE\tnoatime,nobarrier\t0 1" >> $rootfsdir/etc/fstab else echo -e "UUID=$uuid\t/\t$ROOT_FSTYPE\tnoatime\t0 1" >> $rootfsdir/etc/fstab fi fi #setup the hostname file cp /etc/hostname $rootfsdir/etc/ cp /etc/hosts $rootfsdir/etc/ progress_indicator stop echo "OK" else # UNION install mkdir -p $rootfsdir/boot/$version ## make dir for backing store mkdir -p $rootfsdir/boot/$version/live-rw if [ -f /live/image/live/filesystem.squashfs ]; then echo Copying squashfs image... cp /live/image/live/filesystem.squashfs $rootfsdir/boot/$version/$version.squashfs echo Copying kernel and initrd images... cp -a /boot/* $rootfsdir/boot/$version/ else echo Copying image files... cp -ar /live/image/boot/$version $rootfsdir/boot/ fi fi } # copy the configuration to the config partition # $1 is the config partition device copy_config () { config_partition=$1 lerror='' config_default=$vyatta_sysconfdir/config.boot.default tmp_config_default=/tmp/${vyatta_sysconfdir//\//__} # create the config directory on the union file system mkdir -p $rootfsdir$ofrconfdir # create the proper perms on the new config partition chgrp vyattacfg $rootfsdir$ofrconfdir chmod 775 $rootfsdir$ofrconfdir # create our config partition marker touch $rootfsdir$ofrconfdir/.vyatta_config if [ -d /mnt/config ]; then echo "Copying old configurations to config partition." cp -pR /mnt/config/* $rootfsdir$ofrconfdir else # Find the config files and give the user the option to copy config files # TODO: this needs cleaned up if [ -f $ofrconfdir/config.boot ]; then config=$ofrconfdir/config.boot fi if [ -f $fdconfdir/config.boot ]; then if [ -z "$config" ]; then config="$fdconfdir/config.boot" else config="$config $fdconfdir/config.boot" fi fi if [ -n "$config" ]; then echo "I found the following configuration files" for file in $config do echo $file done default=$(echo -e $config | awk '{ print $1 }') while [ -z "$configfile" ] do echo -n "Which one should I copy to $INSTALL_DRIVE? [$default]: " configfile=$(get_response "$default" "$config") done echo output=$(cp $configfile $rootfsdir$ofrconfdir) if [ -n "$output" ]; then echo "Error copying file $configfile to config directory. Exiting..." >> $INSTALL_LOG exit 1 fi fi fi # set the permissions on the new config file if [ -f $rootfsdir$ofrconfdir/config.boot ]; then chgrp vyattacfg $rootfsdir$ofrconfdir/config.boot chmod 775 $rootfsdir$ofrconfdir/config.boot fi } # copy the saved ssh host key to the new install copy_sshkeys() { if [ -d /mnt/ssh ]; then echo "Copying SSH keys." cp -p /mnt/ssh/* $rootfsdir/etc/ssh fi } set_encrypted_password() { sed -i \ -e "/ user $1 {/,/}/s/encrypted-password.*\$/encrypted-password \"$2\"/" $3 } change_password() { local user=$1 local pwd1="1" local pwd2="2" until [[ "$pwd1" == "$pwd2" && "$pwd1" != "vyatta" ]] do read -p "Enter password for user '$user': " -r -s pwd1 <>/dev/tty 2>&0 echo if [[ "$pwd1" == "" ]]; then echo "'' is not a valid password" continue fi read -p "Retype password for user '$user':" -r -s pwd2 <>/dev/tty 2>&0 echo if [ "$pwd1" != "$pwd2" ] then echo "Passwords do not match" continue fi if [ "$pwd1" == "vyatta" ] then echo "'vyatta' is not a valid password" continue fi done # escape any slashes in resulting password local epwd=$(mkpasswd -H md5 "$pwd1" | sed 's:/:\\/:g') set_encrypted_password $user $epwd $rootfsdir$ofrconfdir/config.boot } # setup grub on the boot sector of a user queried drive install_grub () { # we now use INSTALL_DRIVE to reference the grub boot drive. # that way I can re-use select_drive. I'm lazy that way. if [ ${INSTALL_DRIVE:0:2} != "md" ]; then INSTALL_DRIVE='' fi mkdir -p $rootfsdir/boot/grub # Let the user choose the boot sector while [ -z "$INSTALL_DRIVE" ] do echo "I need to install the GRUB boot loader." echo "I found the following drives on your system:" select_drive "Which drive should GRUB modify the boot partition on?" done echo -n "Setting up grub: " echo "Setting up grub..." >> $INSTALL_LOG # Install grub in the boot sector of the primary drive progress_indicator start grub-install --no-floppy --recheck --root-directory=$rootfsdir /dev/$INSTALL_DRIVE >>$INSTALL_LOG 2>&1 progress_indicator stop # Check if using aufs if grep -q aufs /proc/filesystems then if [ -z "$grub_options" ] then grub_options="union=aufs" else grub_options="$grub_options union=aufs" fi fi version=`dpkg-query --showformat='${Version}' --show vyatta-version` # if union install tell vyatta-grub-setup if [ -n "$UNION" ]; then grub_args="-u $version" else grub_args="-v $version" fi if /opt/vyatta/sbin/vyatta-grub-setup $grub_args "$ROOT_PARTITION" "$grub_options" /mnt/rootfs >>$INSTALL_LOG then echo "OK" else echo Grub failed to install! exit 1 fi } # ask for user input on the parted and skip setup methods # $1 is whether or not to run parted # sets globals INSTALL_DRIVE, ROOT_PARTITION, CONFIG_PARTITION setup_method_manual() { parted=$1 echo "The Vyatta install needs a minimum ${ROOT_MIN}MB root" echo "with partiton type 83 (Linux)." echo -e "\n\n" # if this is parted, let the user create the partitions if [ "$INSTALL_METHOD" == "parted" ] || [ "$INSTALL_METHOD" == "p" ]; then while [ -z "$INSTALL_DRIVE" ] do # TODO: right now we only run parted on a single drive echo -e "\nI found the following drives on your system:" select_drive "Which drive would you like to run parted on?" done # Unmount the install drive if it is mounted unmount "$INSTALL_DRIVE" # Run parted and let the user configure parted /dev/$INSTALL_DRIVE fi # Ask for the root partition and make sure it's valid while [ -z "$ROOT_PARTITION" ] do select_partition 500 "Which partition should I install the root on?" # Note that PARTITION is defined in select partition ROOT_PARTITION=$PARTITION unmount "$ROOT_PARTITION" vd=$(grep $ROOT_PARTITION /proc/partitions | awk '{ print $4 }') if [ -z "$vd" ]; then echo echo "$ROOT_PARTITION is an invalid partition. Please try again." ROOT_PARTITION="" fi done # check for an old config on the partition check_config_partition "$ROOT_PARTITION" # create the filesystem on the part make_filesystem "$ROOT_PARTITION" # We need to set the INSTALL_DRIVE if it wasn't set when the user ran parted # We assume that we will use the boot sector of the same drive that the # partition is on. # TODO: Allow different drives to function as the boot device if [ -z "$INSTALL_DRIVE" ]; then if [ ${ROOT_PARTITION:0:2} = "md" ]; then INSTALL_DRIVE=$ROOT_PARTITION else INSTALL_DRIVE=$(echo $ROOT_PARTITION | sed 's/[0-9]//g') fi fi } # Walk the user through the auto setup method # sets globals INSTALL_DRIVE, ROOT_PARTITION, CONFIG_PARTITION setup_method_auto() { while [ -z "$INSTALL_DRIVE" ] do echo "I found the following drives on your system:" select_drive "Install the image on?" # check to make sure the drive is large enough to hold the image if [ -n "$INSTALL_DRIVE" ]; then lsize=$(get_drive_size "$INSTALL_DRIVE") total=$ROOT_MIN if [ "$total" -gt "$lsize" ]; then echo "Unfortunately, Vyatta requires a total of at least $total"MB" to properly install." echo "$INSTALL_DRIVE is below the minimum required capacity and therefore, cannot be used to" echo -e "complete the installation.\n" echo "If other drives are present" echo -e "Please select another drive...\n" INSTALL_DRIVE='' fi fi done warn_of_dire_consequences echo # make sure we aren't working on a mounted part unmount "$INSTALL_DRIVE" # remove any existing partitions on that drive delete_partitions "$INSTALL_DRIVE" # Enforce minimum partion size requirement. ROOT_PARTITION_SIZE=0 while [ $ROOT_MIN -gt $ROOT_PARTITION_SIZE ]; do # Get the size of the drive size=$(get_drive_size $INSTALL_DRIVE) # If drive is big, leave more space 512K bytes (1024 sectors) # this is better for SSD if (( $size > 10000 )); then ROOT_OFFSET="1024S" fi echo -n "How big of a root partition should I create? ($ROOT_MIN"MB" - $size"MB") [$size]MB: " response=$(get_response "$size") # TODO: need to have better error checking on this value ROOT_PARTITION_SIZE=$(echo "$response" | sed 's/[^0-9]//g') if [ $ROOT_PARTITION_SIZE -lt $ROOT_MIN ] || [ $ROOT_PARTITION_SIZE -gt $size ]; then echo "Root partion must be between $ROOT_MIN"MB" and $size"MB"" echo ROOT_PARTITION_SIZE=0 fi done echo # now take the data and create the partitions create_partitions "$INSTALL_DRIVE" "$ROOT_PARTITION_SIZE" "$ROOT_OFFSET" "yes" # mark data partition as bootable echo "Marking /dev/$INSTALL_DRIVE partition 1 as bootable" >> $INSTALL_LOG parted -s /dev/$INSTALL_DRIVE set 1 boot on >> $INSTALL_LOG 2>&1 # Must give partition device time to settle sleep 5 } # walk the user through a union setup # sets globals INSTALL_DRIVE, ROOT_PARTITION, CONFIG_PARTITION setup_method_union() { UNION=1 echo "A union install requires an image partition of at least 250mbs." echo "If you want to accomodate more than one image on the partition," echo "it should be larger. Each image is roughly 200mbs. This " echo "partition will be the bootable partition for this machine." echo # Ask for the image partition and make sure it's valid while [ -z "$ROOT_PARTITION" ] do select_partition 250 "Which partition should I install the images on?" # Note that PARTITION is defined in select partition ROOT_PARTITION=$PARTITION unmount "$ROOT_PARTITION" vd=$(grep $ROOT_PARTITION /proc/partitions | awk '{ print $4 }') if [ -z "$vd" ]; then echo echo "$ROOT_PARTITION is an invalid partition. Please try again." ROOT_PARTITION="" fi done echo Creating filesystem on $ROOT_PARTITION make_filesystem $ROOT_PARTITION echo echo "An optional writable persistent root partition may also" echo "be created. This partition will allow you to store " echo "files between reboots and upgrade packages." echo echo -n "Would you like to create a persistent root partition? (Yes/No) [Yes]: " response=$(get_response "Yes" "Yes No Y N") if [ "$response" == "yes" ] || [ "$response" == "y" ]; then echo "The persistent root partition should be a minimum of 50mbs" echo "for log files. If you plan on adding any other software or" echo "upgrading it, the root partition should be large enough to" echo "accomodate those packages" # Ask for the union partition and make sure it's valid while [ -z "$UNION_PARTITION" ] do select_partition 50 "Which partition should I install the binary images on?" "$ROOT_PARTITION" # Note that PARTITION is defined in select partition UNION_PARTITION=$PARTITION unmount "$UNION_PARTITION" vd=$(grep $UNION_PARTITION /proc/partitions | awk '{ print $4 }') if [ -z "$vd" ]; then echo echo "$UNION_PARTITION is an invalid partition. Please try again." UNION_PARTITION="" fi done echo Creating filesystems on $ROOT_PARTITION make_filesystem $UNION_PARTITION echo Labeling $UNION_PARTITION e2label /dev/$UNION_PARTITION live-rw fi } unmount () { # grab the list of mounted drives # make sure to reverse sort so as to unmount up the tree mounted=$(mount | grep "$1" | cut -f3 -d' ' | sort -r) if [ -n "$mounted" ]; then echo "I need to unmount: " echo "$mounted" response='' while [ -z "$response" ] do echo -n "Continue (Yes/No) [No]: " response=$(get_response "No" "Yes No Y N") if [ "$response" == "no" ] || [ "$response" == "n" ]; then echo -e "Ok then. Need to unmount to continue.\nExiting..." exit 1 fi done for parts in "$mounted" do echo "umount $parts" >> $INSTALL_LOG output=$(umount $parts) status=$? if [ "$status" != 0 ]; then echo -e "Exiting: error unmounting $parts.\nPlease see $INSTALL_LOG for more details." echo -e "Exiting: error unmounting $parts.\numount $parts\n$output" >> $INSTALL_LOG exit 1 fi done fi } setup_xen_partition_images () { if [ -d "$rootfsdir/var/xen/" ]; then echo Setting up Xen virtual machine images compressed_images=$(ls $rootfsdir/var/xen/*.img.gz 2> /dev/null) if [ -n "$compressed_images" ]; then for cmp_img in $compressed_images; do # uncompress the image uncmp_img=$(echo $cmp_img | sed s'/.gz$//') if [ ! -f "$uncmp_img" ]; then echo decompressing $cmp_img gzip -dc $cmp_img > $uncmp_img fi done fi echo fi } setup_xen_extras () { echo "Setting up config files for Xen..." # Set up /boot/grub/menu.lst for use by pygrub grubfile=$rootfsdir/boot/grub/menu.lst echo "timeout 5" >> $grubfile echo "" >> $grubfile echo "title vyatta-virt" >> $grubfile echo "root (hd0,0)" >> $grubfile echo "kernel /boot/vmlinuz root=/dev/xvda1 ro console=hvc0" >> $grubfile echo "initrd /boot/initrd.img" >> $grubfile # Add /proc/xen entry to fstab echo "xenfs /proc/xen xenfs defaults 0 0" >> $rootfsdir/etc/fstab # Comment out serial port entry and add Xen console entry to inittab. inittab=$rootfsdir/etc/inittab sed -i -e 's/^T0/#T0/' $inittab echo "" >> $inittab echo "h0:12345:respawn:/sbin/getty 38400 hvc0" >> $inittab } check_for_xen_extras () { prod=`/usr/sbin/dmidecode -s system-product-name` if [ "$MANUF" = "Xen" -a "$prod" = "HVM domU" ]; then echo "You are installing to a $MANUF $prod virtual machine." echo "Would you like to set up config files to prepare for the" echo -n "conversion to PV domU? [No]: " response=$(get_response "No" "Yes No Y N") if [ "$response" == "yes" ] || [ "$response" == "y" ]; then setup_xen_extras fi fi } progress_indicator () { case "$1" in start) $vyatta_bindir/progress-indicator $SPID & ;; *) if ! rm /tmp/pi.$SPID 2>/dev/null then sleep 1 rm /tmp/pi.$SPID 2>/dev/null fi sleep 1 echo -n -e "\b" ;; esac } ##### Main ## # turn off any mounted swap files turnoffswap # Print welcome and instructions. echo "Welcome to the Vyatta install program. This script" echo "will walk you through the process of installing the" echo "Vyatta image to a local hard drive." echo response='' while [ -z "$response" ] do echo -n "Would you like to continue? (Yes/No) [Yes]: " response=$(get_response "Yes" "Yes No Y N") if [ "$response" == "no" ] || [ "$response" == "n" ]; then echo "Ok then. Exiting..." exit 1 fi done # some drives don't show up in /proc/partitions so we need to bootstrap them echo -n "Probing drives: " progress_indicator start probe_drives progress_indicator stop echo "OK" INSTALL_METHOD='' check_for_old_raid if [ -z "$INSTALL_METHOD" ]; then check_for_new_raid fi if [ -z "$INSTALL_METHOD" ]; then echo "The Vyatta image will require a minimum ${ROOT_MIN}MB root." echo "Would you like me to try to partition a drive automatically" echo "or would you rather partition it manually with parted? If" echo "you have already setup your partitions, you may skip this step." echo while [ -z "$INSTALL_METHOD" ] do echo -n "Partition (Auto/Union/Parted/Skip) [Auto]: " INSTALL_METHOD=$(get_response "Auto" "Auto Parted Skip Union A P S U") done echo fi # Unless doing union install, must be from live cd if [ $INSTALL_METHOD != "union" -a $INSTALL_METHOD != "u" ] && [ -w /live/image -o ! -d /live/image ] then echo "install-system can only be run from livecd" echo "(except if doing union install)" exit 1 fi # TODO: Note installs assume an LBA BIOS. So no boot partition currently. # also note that we are not creating a swap partition right now. if [ "$INSTALL_METHOD" == "parted" ] || [ "$INSTALL_METHOD" == "p" ]; then setup_method_manual "parted" elif [ "$INSTALL_METHOD" == "skip" ] || [ "$INSTALL_METHOD" == "s" ]; then setup_method_manual "skip" elif [ "$INSTALL_METHOD" == "auto" ] || [ "$INSTALL_METHOD" == "a" ]; then setup_method_auto elif [ "$INSTALL_METHOD" == "union" ] || [ "$INSTALL_METHOD" == "u" ]; then echo "A union install requires an image partition of at least 250mbs." echo "If you want to accomodate more than one image on the partition," echo "it should be larger. Each image is roughly 200mbs. This " echo "partition will be the bootable partition for this machine." echo UNION=1 setup_method_auto elif [ "$INSTALL_METHOD" == "vyatta" ]; then echo "Automated install..." echo "unmounting $INSTALL_DRIVE" unmount "$INSTALL_DRIVE" echo "deleting partitions on $INSTALL_DRIVE" delete_partitions "$INSTALL_DRIVE" echo "creating config partition" create_partitions "$INSTALL_DRIVE" "$ROOT_PARTITION_SIZE" "$ROOT_OFFSET" "yes" # mark data partition as bootable echo "Marking /dev/$INSTALL_DRIVE partition 1 as bootable" >> $INSTALL_LOG parted -s /dev/$INSTALL_DRIVE set 1 boot on >> $INSTALL_LOG 2>&1 # Must give partition device time to settle sleep 5 fi # Install the root filesystem install_root_filesystem "$ROOT_PARTITION" # Copy the config files copy_config "$CONFIG_PARTITION" # Modify config to match system # Assume user wants to keep password from old config if [ ! -d /mnt/config ]; then # Disable root login set_encrypted_password root "*" $rootfsdir$ofrconfdir/config.boot echo "Enter password for administrator account" change_password vyatta fi # restore ssh host keys copy_sshkeys # check for xen part images in /var/xen setup_xen_partition_images # Install grub install_grub check_for_xen_extras if [ -z "$UNION" ]; then # Fix up PAM configuration for login so that invalid users are prompted # for password sed -i 's/requisite[ \t][ \t]*pam_securetty.so/required pam_securetty.so/' $rootfsdir/etc/pam.d/login fi # # Only start the mdadm daemon if we have the root filesystem running # on a RAID set. Since this script is the only way that the root filesystem # ever gets set up, we can do this configuration here. # MDADM_CONFIG_FILE=$rootfsdir/etc/default/mdadm if [ -e $MDADM_CONFIG_FILE ]; then if [ ${INSTALL_DRIVE:0:2} = "md" ]; then sed -i -e 's/^START_DAEMON.*$/START_DAEMON=true/' \ -e 's/^AUTOSTART=.*$/AUTOSTART=true/' $MDADM_CONFIG_FILE else sed -i -e 's/^START_DAEMON.*$/START_DAEMON=false/' \ -e 's/^AUTOSTART=.*$/AUTOSTART=false/' $MDADM_CONFIG_FILE fi fi postinst_root=$rootfsdir writable_root='' if [ -n "$UNION" ]; then # set up root for postinst postinst_root=/mnt/postinst_root writable_root=$rootfsdir version=`dpkg-query --showformat='${Version}' --show vyatta-version` rw_dir=$rootfsdir/boot/$version/live-rw mkdir -p $postinst_root /mnt/squashfs mount -o loop,ro -t squashfs \ $rootfsdir/boot/$version/$version.squashfs /mnt/squashfs mount -t unionfs -o noatime,dirs=$rw_dir=rw:/mnt/squashfs=ro unionfs \ $postinst_root # handle start-up config file mkdir -p $postinst_root/$ofrconfdir if [ -f $rootfsdir/$ofrconfdir/config.boot ]; then cp -p $rootfsdir/$ofrconfdir/* $postinst_root/$ofrconfdir/ fi # set up /var/run pi_fstab=$postinst_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 fi # postinst hook if [ -e /opt/vyatta/etc/install-system/postinst ]; then echo "running post-install script" /opt/vyatta/etc/install-system/postinst $postinst_root $writable_root \ >>$INSTALL_LOG fi if [ -n "$UNION" ]; then umount $postinst_root umount /mnt/squashfs fi cp $INSTALL_LOG $rootfsdir/install.log umount $rootfsdir echo "Done!" echo "Done!" >> $INSTALL_LOG exit 0