3 # Copyright (c) 2016 Will Andrews
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer
11 # in this position and unchanged.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 # Install a boot environment using the current FreeBSD source tree.
31 # Requires a fully built world & kernel.
33 # Non-base tools required: beadm, pkg
35 # In a sandbox for the new boot environment, this script also runs etcupdate
36 # and pkg upgrade automatically in the sandbox. Upon successful completion,
37 # the system will be ready to boot into the new boot environment. Upon
38 # failure, the target boot environment will be destroyed. In all cases, the
39 # running system is left untouched.
42 # beinstall [optional world/kernel flags e.g. KERNCONF]
44 ## User modifiable variables - set these in the environment if desired.
45 # If not empty, 'pkg upgrade' will be skipped.
46 NO_PKG_UPGRADE="${NO_PKG_UPGRADE:-""}"
47 # Config updater - 'etcupdate' and 'mergemaster' are supported. Set to an
48 # empty string to skip.
49 CONFIG_UPDATER="${CONFIG_UPDATER:-"etcupdate"}"
50 # Flags for etcupdate if used.
51 ETCUPDATE_FLAGS="${ETCUPDATE_FLAGS:-"-F"}"
52 # Flags for mergemaster if used.
53 MERGEMASTER_FLAGS="${MERGEMASTER_FLAGS:-"-iFU"}"
56 ########################################################################
58 ETCUPDATE_CMD="etcupdate"
59 MERGEMASTER_CMD="mergemaster"
63 [ -z "${cleanup_commands}" ] && return
64 echo "Cleaning up ..."
65 for command in ${cleanup_commands}; do
77 chflags -R noschg ${BE_MNTPT}
82 beadm destroy -F ${BENAME}
85 update_mergemaster() {
86 mergemaster -m $(pwd) -D ${BE_MNTPT} -t ${BE_MM_ROOT} ${MERGEMASTER_FLAGS}
90 etcupdate -s $(pwd) -D ${BE_MNTPT} ${ETCUPDATE_FLAGS} || return $?
91 etcupdate resolve -D ${BE_MNTPT}
96 trap 'errx "Interrupt caught"' HUP INT TERM
98 [ "$(whoami)" != "root" ] && errx "Must be run as root"
100 [ ! -f "Makefile.inc1" ] && errx "Must be in FreeBSD source tree"
101 objdir=$(make -V .OBJDIR 2>/dev/null)
102 [ ! -d "${objdir}" ] && errx "Must have built FreeBSD from source tree"
104 if [ -d .git ] ; then
105 commit_time=$(git show --format='%ct' 2>/dev/null | head -1)
106 [ $? -ne 0 ] && errx "Can't lookup git commit timestamp"
107 commit_ts=$(date -r ${commit_time} '+%Y%m%d.%H%M%S')
108 elif [ -d .svn ] ; then
109 commit_ts=$( svn info | awk '/Last Changed Date/ {print $4 "." $5}' | tr -d :- )
110 [ $? -ne 0 ] && errx "Can't lookup Subversion commit timestamp"
112 errx "Unable to determine sandbox type"
115 commit_ver=$(${objdir}/bin/freebsd-version/freebsd-version -u 2>/dev/null)
116 [ -z "${commit_ver}" ] && errx "Unable to determine FreeBSD version"
118 BENAME="${commit_ver}-${commit_ts}"
120 BE_TMP=$(mktemp -d /tmp/beinstall.XXXXXX)
121 [ $? -ne 0 -o ! -d ${BE_TMP} ] && errx "Unable to create mountpoint"
122 [ -z "$NO_CLEANUP_BE" ] && cleanup_commands="rmdir_be ${cleanup_commands}"
123 BE_MNTPT=${BE_TMP}/mnt
124 BE_MM_ROOT=${BE_TMP}/mergemaster # mergemaster will create
127 beadm create ${BENAME} >/dev/null || errx "Unable to create BE ${BENAME}"
128 [ -z "$NO_CLEANUP_BE" ] && cleanup_commands="cleanup_be ${cleanup_commands}"
130 beadm mount ${BENAME} ${BE_TMP}/mnt || errx "Unable to mount BE ${BENAME}."
132 echo "Mounted ${BENAME} to ${BE_MNTPT}, performing install/update ..."
133 make $* DESTDIR=${BE_MNTPT} installkernel || errx "Installkernel failed!"
134 make $* DESTDIR=${BE_MNTPT} installworld || errx "Installworld failed!"
136 if [ -n "${CONFIG_UPDATER}" ]; then
137 "update_${CONFIG_UPDATER}"
138 [ $? -ne 0 ] && errx "${CONFIG_UPDATER} failed!"
141 BE_PKG="chroot ${BE_MNTPT} env ASSUME_ALWAYS_YES=true pkg"
142 if [ -z "${NO_PKG_UPGRADE}" ]; then
143 ${BE_PKG} update || errx "Unable to update pkg"
144 ${BE_PKG} upgrade || errx "Unable to upgrade pkgs"
147 beadm unmount ${BENAME} || errx "Unable to unmount BE"
149 beadm activate ${BENAME} || errx "Unable to activate BE"
153 echo "Boot environment ${BENAME} setup complete; reboot to use it."