#!/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 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 : ${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=${vyatta_sysconfdir}/config fdconfdir=/media/floppy/config rootfsdir=/mnt/rootfs # By default this is not a union install UNION=false # install log file name INSTALL_LOG="install.log" # root partition minimum size in MB ROOT_MIN="450" # the base install drive e.g. sda if [ -n "$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='' # Process ID of this script for the lame marketing spinner SPID=$$ # Path to standalone root password reset script PWRESET=/opt/vyatta/sbin/standalone_root_pw_reset # Grub options GRUB_OPTIONS="quiet" # Output to both console (last device is /dev/console) VTY_CONSOLE="console=ttyS0,9600 console=tty0" SERIAL_CONSOLE="console=tty0 console=ttyS0,9600" # If VGA_LOGO is set, enable use of the VGA monitor for displaying the # logo during boot. The "vga=" boot command specifies a VGA mode that # is encoded as shown below. We pick a value that is likely to work # on most systems: # # Color depth | 640x480 | 800x600 | 1024x768 | 1280x1024 # -----------------+---------+---------+----------+---------- # 256 (8bit) | 769 771 773 775 # 32000 (15bit) | 784 787 790 793 # 65000 (16bit) | 785 788 791 794 # 16.7 Mill.(24bit)| 786 789 792 795 # VGA_LOGO="vga=788" # 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 } # 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 $2. If options are defined return must be a member # of the enum. get_response () { ldefault=$(echo "$1" | tr [:upper:] [:lower:]) loptions=$(echo "$2" | tr [:upper:] [:lower:]) # get the response from the user read myresponse myresponse=$(echo "$myresponse" | tr [:upper:] [:lower:]) # Check to see if the user accepts the default if [ -z "$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 () { ldrive=$1 # Make sure you can print disk info using parted parted /dev/$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" >> $INSTALL_LOG echo "parted /dev/$ldrive mklabel msdos" >> $INSTALL_LOG output=$(parted /dev/$ldrive mklabel msdos) # Get the drive size from parted lsize=$(parted /dev/$ldrive p | grep "^Disk" | awk '{ print $3 }') if [ $(echo $lsize | grep error) ]; then echo "Unable to read disk label. Exiting." exit 1 fi fi # Get the drive size from parted lsize=$(parted /dev/$ldrive p | grep "^Disk" | awk '{ print $3 }') # Get the reported units (mB, GB, kB) lmodifier=$(echo $lsize | sed 's/[0-9\.]//g') # remove the modifier lsize=$(echo $lsize | sed 's/[a-z,A-Z]//g') # Remove any fractions lsize=$(echo $lsize | cut -f1 -d'.') # Translate our size into mB if not there already if [ $lmodifier = "GB" ]; then lsize=$(($lsize * 1000)) elif [ $lmodifier = "kB" ]; then lsize=$(($lsize / 1000)) fi echo $lsize } # Probe hardrives not shown in /proc/partitions by default probe_drives () { # find IDE drives. Not all drives show up in /proc/partitions for # some reason. # TODO: not sure we have to do this for anything but compact flash # when we test on other platforms, we will find out and modify this section # as appropriate drive=$(find /proc/ide/ide* -name "hd*" 2>/dev/null | /usr/bin/awk -F"/" '{ print $5 }') # now exclude all drives but disks for drive in $drive do media=$(cat /proc/ide/$drive/media) if [ "$media" = "disk" ]; then output=$(mount | grep $drive) if [ -z "$output" ]; then output=$(parted /dev/$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 "Ok. Not using existing RAID groups." echo "Stopping existing RAID groups:" mdadm --stop --scan 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 $INSTALL_DRIVE" warn_of_dire_consequences ROOT_PARTITION=$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 ext3 fs 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` if [ $numdrives -ne 2 ]; then # debug echo "check_for_new_raid: don't have 2 drives" return fi drive1=`echo $drives | awk '{ print $1 }'` drive2=`echo $drives | awk '{ print $2 }'` drivesize1=$(get_drive_size $drive1) drivesize2=$(get_drive_size $drive2) if [ $drivesize1 -ne $drivesize2 ]; then # debug echo "check_for_new_raid: have 2 drives, but different sizes" return fi echo "You have two identical disk drives:" echo -e "\t$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 # 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 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 for drive in $drives do echo "Creating data partition: /dev/${drive}${data_dev}" size=$(get_drive_size $drive) let size-=$part_start_offset create_partitions "$drive" $size $part_start_offset "no" sfdisk --change-id /dev/$drive $data_dev 0xfd 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 /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=$INSTALL_DRIVE # Give device time to settle... sleep 5 # create the ext3 fs on the part make_filesystem "$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 $4 } }' | egrep "c[0-9]d[0-9]$|[hs]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 # Assume no dma if the disk is smaller than 10G (such as a CF drive) size=$(get_drive_size $INSTALL_DRIVE) if [[ $size -lt 11000 && ! $GRUB_OPTIONS =~ 'ide=nodma' ]] then GRUB_OPTIONS="$GRUB_OPTIONS ide=nodma" fi } # 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 } ## check_config_partition # look to see if this partition contains a config file # and back it up check_config_partition() { lpart=$1 # Cleanup from possible partial last run rm -fr /mnt/config # Look to see if this is a config partition mkdir -p /mnt/tmp output=$(mount /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" >> $INSTALL_LOG else # Look to see if there is a config partition there if [ -f /mnt/tmp/opt/vyatta/etc/config/.vyatta_config ] || [ -f /mnt/tmp/.vyatta_config ]; then response='' while [ -z "$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") 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 done fi umount /mnt/tmp fi } # 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 /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..." >> $INSTALL_LOG progress_indicator start output=$(mke2fs -j /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 $size"MB" large." exit 1 fi echo "Creating root partition on /dev/$ldrive" >> $INSTALL_LOG # make the root partition output=$(parted /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 0 $root_part_size\n$output" >> $INSTALL_LOG exit 1 fi # set the partition number on the device. if [ -n "$( echo $ldrive | grep cciss )" ]; then # if this is a cciss ROOT_PARTITION=$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 [ "$initialize_fs" = "yes" ]; then # make the root and config ext3 file systems. make_filesystem "$ROOT_PARTITION" fi } # Install the root filesystem # $1 is the partition to install on install_root_filesystem () { ldrive=$1 version=$(egrep -i version /opt/vyatta/etc/version | awk '{ print $3 }') dpkg="/usr/bin/dpkg --force-all --root=$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 -t ext3 /dev/$ldrive $rootfsdir) status=$? if [ "$status" != 0 ]; then echo -e "Error trying to mount the new root partition.\nPlease see $INSTALL_LOG for details.\nExiting..." echo -e "Error trying to mount the new root partition.\nmount -t ext3 /dev/$ldrive $rootfsdir\n$output" >> $INSTALL_LOG exit 1 fi if ! eval "$UNION" ; then echo -n "Copying system image files to /dev/$ROOT_PARTITION: " progress_indicator start # Mount the squashfs for copying output=$(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. \nExiting..." 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" >> $INSTALL_LOG exit 1 fi output=$(cp -pR /mnt/squashfs/* $rootfsdir/) status=$? if [ "$status" != 0 ]; then echo -e "Error trying to copy the rootfs.\nPlease see install log for more details.\nExiting..." echo -e "Error trying to copy the rootfs.\ncp -pR /mnt/squashfs/* $rootfsdir/\n$output" >> $INSTALL_LOG exit 1 fi # unmount the squashfs. No big deal if it fails. output=$(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 echo -e "UUID=$uuid\t/\text3\tdefaults\t0 1" >> $rootfsdir/etc/fstab fi #setup the hostname file cp /etc/hostname $rootfsdir/etc/ cp /etc/hosts $rootfsdir/etc/ progress_indicator stop echo "OK" else mkdir -p $rootfsdir/boot/$version 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 -ar /boot/initrd.img-* $rootfsdir/boot/$version/ cp -ar /boot/vmlinuz-* $rootfsdir/boot/$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 } change_password() { local user=$1 local pwd1="1" local pwd2="2" until [ "$pwd1" == "$pwd2" ] do read -p "Enter $user password:" -r -s pwd1 <>/dev/tty 1>&0 echo read -p "Retype $user password:" -r -s pwd2 <>/dev/tty 1>&0 echo if [ "$pwd1" != "$pwd2" ] then echo "Passwords do not match" fi done # escape any slashes in resulting password local epwd=$(mkpasswd -H md5 "$pwd1" | sed 's:/:\\/:g') sed -i \ -e "/ user $user {/,/}/s/encrypted-password:.*\$/encrypted-password: \"$epwd\"/" \ $rootfsdir$ofrconfdir/config.boot } system_setup () { echo -n "Would you like to set the passwords for system users (Yes/No) [Yes]: " local response=$(get_response "Yes" "Yes No Y N") if [ "$response" == "yes" ] || [ "$response" == "y" ]; then change_password root change_password vyatta fi } # 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 # Assume no dma if the disk is smaller than 10G (such as a CF drive) size=$(get_drive_size $INSTALL_DRIVE) if [[ $size -lt 11000 && ! $grub_options =~ 'ide=nodma' ]] then grub_options="ide=nodma" fi # Check if using aufs if grep -q aufs /proc/filesystems then if [ -z "$grub_options" ] then grub_options="union=aufs" else grub_options="$grub_options union=aufs" fi fi # if union install tell vyatta-grub-setup if eval "$UNION"; then version=$(egrep -i version /opt/vyatta/etc/version | awk '{ print $3 }') grub_args="-u $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 ext3 fs 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, the OFR 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 $INSTALL_DRIVE) echo -n "How big of a root partition should I create? ($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" "$ROOT_PARTITION_SIZE" 0 "yes" } # walk the user through a union setup # sets globals INSTALL_DRIVE, ROOT_PARTITION, CONFIG_PARTITION setup_method_union() { UNION=true echo "A union install requires an image partition of at least 250mbs." echo "If you want to accomodate more than one image on the partition," echo "it should be larger. Each image is roughly 200mbs. This " echo "partition will be the bootable partition for this machine." echo # Ask for the image partition and make sure it's valid while [ -z "$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 } 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 ## # clean up existing log files if [ -f $INSTALL_LOG.old ]; then rm -f $INSTALL_LOG.old fi if [ -f $INSTALL_LOG ]; then mv $INSTALL_LOG $INSTALL_LOG.old rm -f $INSTALL_LOG fi # 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 # 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=true 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" 0 "yes" 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 system_setup fi # check for xen part images in /var/xen setup_xen_partition_images # Install grub install_grub if ! eval "$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 # postinst hook if [ -e /opt/vyatta/etc/install-system/postinst ]; then echo "running post-install script" /opt/vyatta/etc/install-system/postinst $rootfsdir >>$INSTALL_LOG fi cp $INSTALL_LOG $rootfsdir/install.log umount $rootfsdir echo "Done!" echo "Done!" >> $INSTALL_LOG exit 0