#!/bin/sh
# $AFresh1: release.sh,v 1.38 2017/02/16 07:08:49 andrew Exp $
#
# Copyright (c) 2002, 2008 Steven Roberts <sroberts@fenderq.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

local _origtag=${TAG}
TAG=`uname -sr | tr '[:lower:] .' '[:upper:]_'`
KERNEL="GENERIC"
ARCH=`machine`
DEST="/usr/dest"
RELEASE="/home/releasedir"
XSRCDIR="/usr/xenocara"
PORTSPATH="/usr/ports"
BUILDUSER=build

if [ -e /etc/mk.conf ]; then
    . /etc/mk.conf
fi
if [ -e /etc/release.conf ]; then
    . /etc/release.conf
fi
export CVSROOT

if [ X"" != X"${_origtag}" ]; then
    TAG=$_origtag
fi

if [ X"$DEST" = X"" ]; then
    echo PLEASE SET \$DEST! >&2
    exit 1
fi
if [ X"$RELEASE" = X"" ]; then
    echo PLEASE SET \$RELEASE! >&2
    exit 1
fi

# See http://www.openbsd.org/anoncvs.html for instructions on fetching the
# sources for the first time.

empty_dir() {
[ X"" = X"$1" ] && exit
cd $1 || exit

local _old=`mktemp -d .old.XXXXXXX`
mv -f * .* $_old 2>/dev/null
rm -rf $_old

sync
}

update_sources() {
echo "---------- Update sources ----------"
local _d
for _d in /usr/src "${XSRCDIR}" "${PORTSPATH}"; do
    if [ -d $_d -a -e $_d/CVS ]; then
        R="-r$TAG"
        [ "$TAG" = "HEAD" ] && R="-A"
        echo [$_d] cvs update $R -Pd
        cd $_d &&  cvs update $R -Pd || exit 255
    fi
done
}

build_kernel() {
echo "---------- Build and install a new kernel ----------"
local _status=0
unset DESTDIR RELEASEDIR

cd /usr/src/sys/arch/$ARCH/compile/$KERNEL
_status=$?

if [ $_status -eq 0 ]; then
    make obj && make config && make && make install
    _status=$?
fi

if [ $_status -ne 0 ]; then
    echo Kernel Build Failed
    exit $_status
fi
}

build_system() {
echo "---------- Build a new system ----------"
local _status=0
unset DESTDIR RELEASEDIR
local DESTDIR RELEASEDIR

mkdir -p /usr/obj
chown $BUILDUSER:wheel /usr/obj
chmod 755              /usr/obj
empty_dir /usr/obj &

cd /usr/src
_status=$?

if [ $_status -eq 0 ]; then
    nice make $BUILD_ARGS obj && nice make $BUILD_ARGS build 
    _status=$?
fi

if [ $_status -ne 0 ]; then 
    echo System Build Failed
    exit $_status
fi

echo Update /etc, /var, and /dev/MAKEDEV, either by hand or using sysmerge\(8\).
}

make_system_release() {
echo "---------- Make and validate the system release ----------"

local _status=0
local DESTDIR RELEASEDIR

export DESTDIR=$DEST/base; export RELEASEDIR=$RELEASE 
mkdir -p $DESTDIR $RELEASEDIR
empty_dir $DESTDIR &
chown -R $BUILDUSER:wheel $DESTDIR $RELEASEDIR
chmod -R 700              $DESTDIR $RELEASEDIR

if [ $_status -eq 0 ]; then
    cd /usr/src/etc && nice make release 
    _status=$?
fi

if [ $_status -eq 0 ]; then
    cd /usr/src/distrib/sets && sh checkflist
    _status=$?
fi

unset DESTDIR RELEASEDIR
if [ $_status -ne 0 ]; then
    echo System Release Failed
    exit $_status
fi
}

build_xenocara() {
echo "---------- Build and install xenocara ----------"
local _status=0
local DESTDIR RELEASEDIR
unset DESTDIR RELEASEDIR

mkdir -p /usr/xobj
chown $BUILDUSER:wheel /usr/xobj
chmod 755              /usr/xobj
empty_dir /usr/xobj &

cd $XSRCDIR
_status=$?

if [ $_status -eq 0 ]; then 
    make $BUILD_ARGS bootstrap
    _status=$?
fi

if [ $_status -eq 0 ]; then 
    make $BUILD_ARGS obj
    _status=$?
fi

if [ $_status -eq 0 ]; then 
    make $BUILD_ARGS build
    _status=$?
fi

if [ $_status -ne 0 ]; then
    echo Xenocara Build Failed
    exit $_status
fi
}

make_xenocara_release() {
echo "---------- Make and validate the xenocara release ----------"
local _status=0
local DESTDIR RELEASEDIR

export DESTDIR=$DEST/xbase; export RELEASEDIR=$RELEASE
mkdir -p $DESTDIR $RELEASEDIR
empty_dir $DESTDIR &
chown -R $BUILDUSER:wheel $DESTDIR $RELEASEDIR
chmod -R 755              $DESTDIR $RELEASEDIR

if [ $_status -eq 0 ]; then
    cd $XSRCDIR && nice make release
    _status=$?
fi

unset DESTDIR RELEASEDIR
if [ $_status -ne 0 ]; then
    echo Xenocara Release Failed
    exit $_status
fi
}

usage() {
echo "  Usage: $0 <options>" 
echo 
echo "Options:"
echo 
echo "  update           - Update sources" 
echo "  kernel           - Build and install a new kernel"
echo "  system           - Build a new system"
echo "  system-release   - Make and validate the system release"
echo "  xenocara         - Build and install xenocara"
echo "  xenocara-release - Make and validate the xenocara release"
echo "  full             - xenocara, xenocara-release, system, system-release"
echo
if [ `whoami` != "root" ]; then
echo "You must be root to build a release." 
fi
}

START=`date`
echo
echo ".: release.sh - building an OpenBSD release :."
echo "----------------------------------------------"
echo
echo "    Tag: $TAG"
echo " Kernel: $KERNEL-$ARCH"
echo "   Dest: $DEST"
echo "Release: $RELEASE"
if [ X"$CVSROOT" != X"" ]; then
	echo "   Root: $CVSROOT"
fi
echo

if [ $# = 0 ]; then usage; exit 1; fi

if [ `whoami` != "root" ]; then
echo "You must be root to build a release." 
exit 1
fi

for i in $*
do
case $i in
update)
update_sources
;;
kernel)
build_kernel
;;
system)
build_system
;;
system-release)
make_system_release
;;
xenocara)
build_xenocara
;;
xenocara-release)
make_xenocara_release
;;
full)
build_xenocara
make_xenocara_release
build_system
make_system_release
;;
*)
echo "---------- Abort! Abort! ----------"
echo "Invalid option encountered: $i"
echo "Exiting......."
echo
exit 1
;; 
esac
done
echo
echo " Start Time : $START"
echo "Finish Time : `date`"
echo