diff options
Diffstat (limited to 'scripts/install-system')
| -rwxr-xr-x | scripts/install-system | 867 |
1 files changed, 867 insertions, 0 deletions
diff --git a/scripts/install-system b/scripts/install-system new file mode 100755 index 00000000..8f7f0acb --- /dev/null +++ b/scripts/install-system @@ -0,0 +1,867 @@ +#!/bin/bash +# +# Module: install-system +# +# **** License **** +# Version: VPL 1.0 +# +# The contents of this file are subject to the Vyatta Public License +# Version 1.0 ("License"); you may not use this file except in +# compliance with the License. You may obtain a copy of the License at +# http://www.vyatta.com/vpl +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# 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=${vyatta_sysconfdir}/config +fdconfdir=/media/floppy/config +rootfsdir=/mnt/rootfs + +# install log file name +INSTALL_LOG="install.log" +# root partition minimum size in MB +ROOT_MIN="450" +# config partition minium size in MB +CONFIG_MIN="10" +# the base install drive e.g. sda +if [ -n "$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 "$ROOT_PARTITION_SIZE" ]; then + ROOT_PARTITION_SIZE="" +fi +# the size of the config partition +if [ -n "$CONFIG_PARTITION_SIZE" ]; then + CONFIG_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 + +# 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" | awk '{ printf (tolower($0)) }') + + # Check to see if the user accepts the default + if [ -z "$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 +} + +# 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. + drives=$(cat /proc/partitions | awk '{ if ($4!="name") { print $4 } }' | egrep -v "[0-9]$" | 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 + + # Display the drives and ask the user which one to install to + echo -e "$display" + echo + echo -n "$1 [$INSTALL_DRIVE]:" + + INSTALL_DRIVE=$(get_response "$INSTALL_DRIVE" "$drives") + echo + + # Assume no dma if the disk is smaller than 10G (such as a CF drive) + size=$(get_drive_size $INSTALL_DRIVE) + if [ $size -lt 11000 ] + then + ISCF="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=$2 + + echo -n "Looking for appropriate partitions: " + progress_indicator "start" + + # initialize out global var. using globals in this way is bad form. I know. + PARTITION='' + + # list only the partitions in /proc/partitions. + parts=$(cat /proc/partitions | awk '{ if ($4!="name") { print $4 " "} }' | egrep "[0-9]" | egrep -v "loop" | tr -d '\n') + + # Get the partition sizes for display + # only show partitions that have sizes, i.e. remove loops + display='' + for part in $parts + do + lsize=$(get_drive_size $part) + if [ "$lsize" -a $lsize -ge $minsize ]; then + display="$display $part\t\t$lsize"MB"\n" + fi + done + + progress_indicator "stop" + echo "OK" + + if [ -n "$parts" ]; then + lpartition='' + while [ -z "$lpartition" ] + do + # take the first partition as the default + lpartition=$(echo $parts | /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" "$parts") + echo + done + else + echo "No suitable partition sizes found. Exiting..." | tee $INSTALL_LOG + exit 1 + fi + PARTITION=$lpartition +} + +# Delete all existing partitions for an automated install +# $1 is the drive to delete partitions from +delete_partitions () { + ldrive=$1 + + # get the partitions on the drive + partitions=$(cat /proc/partitions | grep $ldrive[0-9] | awk '{ print $4 }' | sed 's/[a-z]//g') + + # now for each part, blow it away + for part in $partitions + do + # Look to see if this is a config partition + mkdir -p /mnt/tmp + output=$(mount /dev/$ldrive$part /mnt/tmp 2>&1) + if [ $? != 0 ]; then + echo -e "Cannot mount /dev/$ldrive$part"."\nPlease see $INSTALL_LOG for more details.\nExiting.." + echo -e "Cannot mount /dev/$ldrive$part"."\nmount /dev/$ldrive$part /mnt/tmp\nExiting..." >> $INSTALL_LOG + echo "$output" >> $INSTALL_LOG + exit 1 + fi + + # Look to see if there is a config parition there + if [ -f /mnt/tmp/opt/vyatta/etc/config/.vyatta_config ] || [ -f .vyatta_config ]; then + response='' + while [ -z "$response" ] + do + echo "/dev/$ldrive$part 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 + fi + done + fi + umount /mnt/tmp + + 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 +# $3 config partition size e.g. 100 +# This will set the globals ROOT_PARTITION and CONFIG_PARTITION +create_partitions() { + ldrive=$1 + root_part_size=$2 + + # Make sure there is enough space on drive + size=$(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 0 $root_part_size) + status=$? + 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" >> $INSTALL_LOG + exit 1 + fi + + ROOT_PARTITION=$ldrive"1" + # udev takes time to re-add the device file, so wait for it + while [ ! -b "/dev/$ROOT_PARTITION" ] + do + sleep 1 + done + + # make the root and config ext3 file systems. + make_filesystem "$ROOT_PARTITION" +} + +# Install the root filesystem +# $1 is the partition to install on +install_root_filesystem () { + ldrive=$1 + + dpkg="/usr/bin/dpkg --force-all --root=$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" >> $INSTALL_LOG + exit 1 + fi + + echo -n "Copying system image files to /dev/$ROOT_PARTITION: " + progress_indicator "start" + # Mount the squashfs for copying + output=$(mkdir -p /mnt/squashfs) + output=$(mount /live/image/live/filesystem.squashfs /mnt/squashfs -t squashfs -o loop) + status=$? + + if [ "$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) + + # make the dir for the boot files and copy em' over + mkdir -p $rootfsdir/boot + output=$(cp -pR /boot/* $rootfsdir/boot/) + status=$? + output+=$(cp /live/image/live/initrd1.img $rootfsdir/boot/initrd.img) + status=$status$? + if [ "$status" -ne 0 ]; then + echo -e "Error trying to copy the bootfiles.\nPlease see install log for more details.\nExiting..." + echo -e "Error trying to copy the bootfiles.\ncp /boot/initrd.img $rootfsdir/boot/\n$output" >> $INSTALL_LOG + exit 1 + fi + + # create the fstab + echo -e "/dev/$ROOT_PARTITION\t/\text3\tdefaults\t0 1" >> $rootfsdir/etc/fstab + + #setup the hostname file + cp /etc/hostname $rootfsdir/etc/ + cp /etc/hosts $rootfsdir/etc/ + + progress_indicator "stop" + echo "OK" +} + +# 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 quaggavty $rootfsdir$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\n$fdconfdir/config.boot" + fi + fi + + if [ -n "$config" ]; then + echo "I found the following configuration files" + echo -e "$config" + default=$(echo -e $config| head -1) + + resp='' + while [ -z "$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 quaggavty $rootfsdir$ofrconfdir/config.boot + chmod 775 $rootfsdir$ofrconfdir/config.boot + fi +} + +# setup grub on the boot sector of a user queried drive +install_grub () { + orig_install_drive="$INSTALL_DRIVE" + # we now use INSTALL_DRIVE to reference the grub boot drive. + # that way I can re-use select_drive. I'm lazy that way. + INSTALL_DRIVE='' + + mkdir -p $rootfsdir/boot/grub + # Let the user choose the boot sector + + while [ -z "$INSTALL_DRIVE" ] + do + echo "I need to install the GRUB bootloader." + 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..." >> $INSTALL_LOG + + # Install grub in the boot sector of the primary drive + progress_indicator "start" + grub-install --no-floppy --root-directory=$rootfsdir /dev/$INSTALL_DRIVE >>$INSTALL_LOG 2>&1 + progress_indicator "stop" + + # TODO: This needs to be changed to map to the correct drive + part=$(echo $ROOT_PARTITION | sed 's/[^0-9]//g') + part=$(($part - 1)) + if [ "$(cat /sys/block/$orig_install_drive/removable)" == 0 ]; then + root=$(grep $orig_install_drive $rootfsdir/boot/grub/device.map | /usr/bin/awk -F')' '{ print $1 }') + root="$root,$part)" + else + echo "This looks like a removable device. Setting root grub device to (0,0)." + echo "This looks like a removable device. Setting root grub device to (0,0)." >> $INSTALL_LOG + root="(hd0,$part)" + fi + + # Figure out whether we are running on the serial or KVM console: + if [ "`tty`" == "/dev/ttyS0" ]; then + # Since user is running on serial console, make that the default. + DEFAULT_CONSOLE="1" + else + # Since user is running on KVM console, make that the default + DEFAULT_CONSOLE="0" + fi + + # create the menu.lst file for grub + # The "default=" line selects which boot option will be used by default. + # Numbering starts at 0 for the first option. + grub_file="$rootfsdir/boot/grub/menu.lst" + echo -e "default=$DEFAULT_CONSOLE\ntimeout=5\n#splashimage=(hd0,0)/grub/splash.xpm.gz\nhiddenmenu" > $grub_file + # set serial console options + echo -e "serial --unit=0 --speed=9600\nterminal --timeout=5 console serial\n\n" >> $grub_file + + # Set first system boot option. Make KVM the default console in this one. + echo -e "title Vyatta OFR (KVM console)\n\troot $root" >> $grub_file + echo -en "\tkernel /boot/vmlinuz root=/dev/$ROOT_PARTITION $ISCF console=ttyS0,9600 console=tty0 \n" >> $grub_file + echo -e "\tinitrd /boot/initrd.img" >> $grub_file + + # Set the second system boot option. Make the serial port be the default + # console in this one. + echo >> $grub_file + echo -e "title Vyatta OFR (Serial console)\n\troot $root" >> $grub_file + echo -en "\tkernel /boot/vmlinuz root=/dev/$ROOT_PARTITION $ISCF console=tty0 console=ttyS0,9600 \n" >> $grub_file + echo -e "\tinitrd /boot/initrd.img" >> $grub_file + + # Set third and fourth boot options for root password reset. Offer + # options for both serial and KVM console. + + echo >> $grub_file + echo -e "title Root password reset to factory (KVM console)" >> $grub_file + echo -e "\troot $root" >> $grub_file + echo -e "\tkernel /boot/vmlinuz root=/dev/$ROOT_PARTITION $ISCF console=ttyS0,9600 console=tty0 init=$PWRESET" >> $grub_file + echo -e "\tinitrd /boot/initrd.img" >> $grub_file + + echo >> $grub_file + echo -e "title Root password reset to factory (Serial console)" >> $grub_file + echo -e "\troot $root" >> $grub_file + echo -e "\tkernel /boot/vmlinuz root=/dev/$ROOT_PARTITION $ISCF console=tty0 console=ttyS0,9600 init=$PWRESET" >> $grub_file + echo -e "\tinitrd /boot/initrd.img" >> $grub_file + + echo "OK" +} + +# 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 "and a minimum $CONFIG_MIN"MB" config partition. These" + echo "partitions need to be set to partiton type 83 (Linux)." + echo -e "\n\n" + + # if this is parted, let the user create the partitions + if [ "$method" == "parted" ] || [ "$method" == "p" ]; then + while [ -z "$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 "$ROOT_PARTITION is an invalid partition. Please try again." + ROOT_PARTITION="" + fi + done + + # create the ext3 fs on the part + make_filesystem "$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 + INSTALL_DRIVE=$(echo $ROOT_PARTITION | sed 's/[0-9]//g') + fi +} + +# Walk the user through the auto setup method +# sets globals INSTALL_DRIVE, ROOT_PARTITION, CONFIG_PARTITION +setup_method_auto() { + while [ -z "$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 + $CONFIG_MIN)) + if [ "$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 + + # 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" ] || [ "$response" == "n" ]; then + echo "Ok then. Exiting..." + exit 1 + fi + done + + echo + + # make sure we aren't working on a mounted part + unmount "$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" "$ROOT_PARTITION_SIZE" +} + +unmount () { + # grab the list of mounted drives + # make sure to reverse sort so as to unmount up the tree + mounted=$(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 +} + +progress_indicator () { + case "$1" in + "start") $vyatta_bindir/progress-indicator $SPID & + ;; + "stop") rm -f /tmp/pi.$SPID + 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" + +echo "The Vyatta image will require a minimum $ROOT_MIN"MB" root" +echo "partition and a minimum $CONFIG_MIN"MB" configuration partition." +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 + +method='' +while [ -z $method ] +do + echo -n "Partition (Auto/Parted/Skip) [Auto]: " + method=$(get_response "Auto" "Auto Parted Skip A P S") +done + +echo + +# 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 [ "$method" == "parted" ] || [ "$method" == "p" ]; then + setup_method_manual "parted" +elif [ "$method" == "skip" ] || [ "$method" == "s" ]; then + setup_method_manual "skip" +elif [ "$method" == "auto" ] || [ "$method" == "a" ]; then + setup_method_auto +elif [ "$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" "$CONFIG_PARTITION_SIZE" +fi + +# Install the root filesystem +install_root_filesystem "$ROOT_PARTITION" + +# Copy the config files +copy_config "$CONFIG_PARTITION" + +# Install grub +install_grub + +cp $INSTALL_LOG $rootfsdir/install.log + +umount $rootfsdir + +echo "Done!" +echo "Done!" >> $INSTALL_LOG + +exit 0 |