freebsd-skq/usr.sbin/bsdinstall/scripts/auto

#!/bin/sh
#-
# Copyright (c) 2011 Nathan Whitehorn
# Copyright (c) 2013 Devin Teske
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
############################################################ INCLUDES

BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1

############################################################ FUNCTIONS

error() {
	test -n "$DISTDIR_IS_UNIONFS" && umount -f $BSDINSTALL_DISTDIR
	test -f $PATH_FSTAB && bsdinstall umount
	dialog --backtitle "FreeBSD Installer" --title "Abort" \
	    --no-label "Exit" --yes-label "Restart" --yesno \
	    "An installation step has been aborted. Would you like to restart the installation or exit the installer?" 0 0
	if [ $? -ne 0 ]; then
		exit 1
	else
		exec $0
	fi
}

############################################################ MAIN

f_dprintf "Began Installation at %s" "$( date )"

rm -rf $BSDINSTALL_TMPETC
mkdir $BSDINSTALL_TMPETC

trap true SIGINT	# This section is optional
bsdinstall keymap

trap error SIGINT	# Catch cntrl-C here
bsdinstall hostname || error

export DISTRIBUTIONS="base.txz kernel.txz"
if [ -f $BSDINSTALL_DISTDIR/MANIFEST ]; then
	DISTMENU=`awk -F'\t' '!/^(kernel|base)/{print $4,$5,$6}' $BSDINSTALL_DISTDIR/MANIFEST`

	exec 3>&1
	EXTRA_DISTS=$( eval dialog \
	    --backtitle \"FreeBSD Installer\" \
	    --title \"Distribution Select\" --nocancel --separate-output \
	    --checklist \"Choose optional system components to install:\" \
	    0 0 0 $DISTMENU \
	2>&1 1>&3 )
	for dist in $EXTRA_DISTS; do
		export DISTRIBUTIONS="$DISTRIBUTIONS $dist.txz"
	done
fi

FETCH_DISTRIBUTIONS=""
for dist in $DISTRIBUTIONS; do
	if [ ! -f $BSDINSTALL_DISTDIR/$dist ]; then
		FETCH_DISTRIBUTIONS="$FETCH_DISTRIBUTIONS $dist"
	fi
done
FETCH_DISTRIBUTIONS=`echo $FETCH_DISTRIBUTIONS`	# Trim white space

if [ -n "$FETCH_DISTRIBUTIONS" -a -n "$BSDINSTALL_CONFIGCURRENT" ]; then
	dialog --backtitle "FreeBSD Installer" --title "Network Installation" --msgbox "No installation files were found on the boot volume. The next few screens will allow you to configure networking so that they can be downloaded from the Internet." 0 0
	bsdinstall netconfig || error
	NETCONFIG_DONE=yes
fi

if [ -n "$FETCH_DISTRIBUTIONS" ]; then
	exec 3>&1
	BSDINSTALL_DISTSITE=$(`dirname $0`/mirrorselect 2>&1 1>&3)
	MIRROR_BUTTON=$?
	exec 3>&-
	test $MIRROR_BUTTON -eq 0 || error
	export BSDINSTALL_DISTSITE
fi

rm $PATH_FSTAB
touch $PATH_FSTAB

PMODES="\
Guided \"Partitioning Tool (Recommended for Beginners)\" \
Manual \"Manually Configure Partitions (Expert)\" \
Shell \"Open a shell and partition by hand\""

CURARCH=$( uname -m )
case $CURARCH in
	amd64|i386)	# Booting ZFS Supported
		PMODES="$PMODES ZFS \"Automatic Root-on-ZFS (Experimental)\""
		;;
	*)		# Booting ZFS Unspported
		;;
esac

exec 3>&1
PARTMODE=`echo $PMODES | xargs dialog --backtitle "FreeBSD Installer" \
	--title "Partitioning" \
	--menu "How would you like to partition your disk?" \
	0 0 0 2>&1 1>&3`
if [ $? -eq $DIALOG_CANCEL ]; then exit 1; fi
exec 3>&-

case "$PARTMODE" in
"Guided")	# Guided
	bsdinstall autopart || error
	bsdinstall mount || error
	;;
"Shell")	# Shell
	clear
	echo "Use this shell to set up partitions for the new system. When finished, mount the system at $BSDINSTALL_CHROOT and place an fstab file for the new system at $PATH_FSTAB. Then type 'exit'. You can also enter the partition editor at any time by entering 'bsdinstall partedit'."
	sh 2>&1
	;;
"Manual")	# Manual
	if f_isset debugFile; then
		# Give partedit the path to our logfile so it can append
		BSDINSTALL_LOG="${debugFile#+}" bsdinstall partedit || error
	else
		bsdinstall partedit || error
	fi
	bsdinstall mount || error
	;;
"ZFS")	# ZFS
	bsdinstall zfsboot || error
	bsdinstall mount || error
	;;
*)
	error
	;;
esac

if [ ! -z "$FETCH_DISTRIBUTIONS" ]; then
	ALL_DISTRIBUTIONS="$DISTRIBUTIONS"

	# Download to a directory in the new system as scratch space
	BSDINSTALL_FETCHDEST="$BSDINSTALL_CHROOT/usr/freebsd-dist"
	mkdir -p "$BSDINSTALL_FETCHDEST" || error

	export DISTRIBUTIONS="$FETCH_DISTRIBUTIONS"
	# Try to use any existing distfiles
	if [ -d $BSDINSTALL_DISTDIR ]; then
		DISTDIR_IS_UNIONFS=1
		mount_nullfs -o union "$BSDINSTALL_FETCHDEST" "$BSDINSTALL_DISTDIR"
	else
		export DISTRIBUTIONS="MANIFEST $ALL_DISTRIBUTIONS"
		export BSDINSTALL_DISTDIR="$BSDINSTALL_FETCHDEST"
	fi
		
	export FTP_PASSIVE_MODE=YES
	bsdinstall distfetch || error
	export DISTRIBUTIONS="$ALL_DISTRIBUTIONS"
fi

bsdinstall checksum || error
bsdinstall distextract || error
bsdinstall rootpass || error

trap true SIGINT	# This section is optional
if [ "$NETCONFIG_DONE" != yes ]; then
	bsdinstall netconfig	# Don't check for errors -- the user may cancel
fi
bsdinstall time
bsdinstall services

dialog --backtitle "FreeBSD Installer" --title "Add User Accounts" --yesno \
    "Would you like to add users to the installed system now?" 0 0 && \
    bsdinstall adduser

finalconfig() {
	exec 3>&1
	REVISIT=$(dialog --backtitle "FreeBSD Installer" \
	    --title "Final Configuration" --no-cancel --menu \
	    "Setup of your FreeBSD system is nearly complete. You can now modify your configuration choices. After this screen, you will have an opportunity to make more complex changes using a shell." 0 0 0 \
		"Exit" "Apply configuration and exit installer" \
		"Add User" "Add a user to the system" \
		"Root Password" "Change root password" \
		"Hostname" "Set system hostname" \
		"Network" "Networking configuration" \
		"Services" "Set daemons to run on startup" \
		"Time Zone" "Set system timezone" \
		"Handbook" "Install FreeBSD Handbook (requires network)" 2>&1 1>&3)
	exec 3>&-

	case "$REVISIT" in
	"Add User")
		bsdinstall adduser
		finalconfig
		;;
	"Root Password")
		bsdinstall rootpass 
		finalconfig
		;;
	"Hostname")
		bsdinstall hostname
		finalconfig
		;;
	"Network")
		bsdinstall netconfig
		finalconfig
		;;
	"Services")
		bsdinstall services
		finalconfig
		;;
	"Time Zone")
		bsdinstall time
		finalconfig
		;;
	"Handbook")
		bsdinstall docsinstall
		finalconfig
		;;
	esac
}

# Allow user to change his mind
finalconfig

trap error SIGINT	# SIGINT is bad again
bsdinstall config  || error

if [ ! -z "$BSDINSTALL_FETCHDEST" ]; then
	[ "$BSDINSTALL_FETCHDEST" != "$BSDINSTALL_DISTDIR" ] && \
	    umount "$BSDINSTALL_DISTDIR"
	rm -rf "$BSDINSTALL_FETCHDEST"
fi

dialog --backtitle "FreeBSD Installer" --title "Manual Configuration" \
    --yesno "The installation is now finished. Before exiting the installer, would you like to open a shell in the new system to make any final manual modifications?" 0 0
if [ $? -eq 0 ]; then
	clear
	mount -t devfs devfs "$BSDINSTALL_CHROOT/dev"
	echo This shell is operating in a chroot in the new system. \
	    When finished making configuration changes, type \"exit\".
	chroot "$BSDINSTALL_CHROOT" /bin/sh 2>&1
fi

bsdinstall entropy
bsdinstall umount

f_dprintf "Installation Completed at %s" "$( date )"

################################################################################
# END
################################################################################