release.sh revision 293859
1#!/bin/sh
2#-
3# Copyright (c) 2013-2015 The FreeBSD Foundation
4# Copyright (c) 2013 Glen Barber
5# Copyright (c) 2011 Nathan Whitehorn
6# All rights reserved.
7#
8# Portions of this software were developed by Glen Barber
9# under sponsorship from the FreeBSD Foundation.
10#
11# Redistribution and use in source and binary forms, with or without
12# modification, are permitted provided that the following conditions
13# are met:
14# 1. Redistributions of source code must retain the above copyright
15#    notice, this list of conditions and the following disclaimer.
16# 2. Redistributions in binary form must reproduce the above copyright
17#    notice, this list of conditions and the following disclaimer in the
18#    documentation and/or other materials provided with the distribution.
19#
20# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30# SUCH DAMAGE.
31#
32# release.sh: check out source trees, and build release components with
33#  totally clean, fresh trees.
34# Based on release/generate-release.sh written by Nathan Whitehorn
35#
36# $FreeBSD: stable/10/release/release.sh 293859 2016-01-14 00:26:31Z gjb $
37#
38
39export PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin"
40
41VERSION=2
42
43# Prototypes that can be redefined per-chroot or per-target.
44load_chroot_env() { }
45load_target_env() { }
46buildenv_setup() { }
47
48usage() {
49	echo "Usage: $0 [-c release.conf]"
50	exit 1
51}
52
53# env_setup(): Set up the default build environment variables, such as the
54# CHROOTDIR, VCSCMD, SVNROOT, etc.  This is called before the release.conf
55# file is sourced, if '-c <release.conf>' is specified.
56env_setup() {
57	# The directory within which the release will be built.
58	CHROOTDIR="/scratch"
59	RELENGDIR="$(dirname $(realpath ${0}))"
60
61	# The default version control system command to obtain the sources.
62	for _dir in /usr/bin /usr/local/bin; do
63		for _svn in svn svnlite; do
64			[ -x "${_dir}/${_svn}" ] && VCSCMD="${_dir}/${_svn}"
65			[ ! -z "${VCSCMD}" ] && break 2
66		done
67	done
68	VCSCMD="${VCSCMD} checkout"
69
70	# The default svn checkout server, and svn branches for src/, doc/,
71	# and ports/.
72	SVNROOT="svn://svn.FreeBSD.org/"
73	SRCBRANCH="base/head@rHEAD"
74	DOCBRANCH="doc/head@rHEAD"
75	PORTBRANCH="ports/head@rHEAD"
76
77	# Set for embedded device builds.
78	EMBEDDEDBUILD=
79
80	# Sometimes one needs to checkout src with --force svn option.
81	# If custom kernel configs copied to src tree before checkout, e.g.
82	SRC_FORCE_CHECKOUT=
83
84	# The default make.conf and src.conf to use.  Set to /dev/null
85	# by default to avoid polluting the chroot(8) environment with
86	# non-default settings.
87	MAKE_CONF="/dev/null"
88	SRC_CONF="/dev/null"
89
90	# The number of make(1) jobs, defaults to the number of CPUs available
91	# for buildworld, and half of number of CPUs available for buildkernel.
92	WORLD_FLAGS="-j$(sysctl -n hw.ncpu)"
93	KERNEL_FLAGS="-j$(( $(( $(sysctl -n hw.ncpu) + 1 )) / 2))"
94
95	MAKE_FLAGS="-s"
96
97	# The name of the kernel to build, defaults to GENERIC.
98	KERNEL="GENERIC"
99
100	# Set to non-empty value to disable checkout of doc/ and/or ports/.
101	# Disabling ports/ checkout also forces NODOC to be set.
102	NODOC=
103	NOPORTS=
104
105	# Set to non-empty value to build dvd1.iso as part of the release.
106	WITH_DVD=
107	WITH_COMPRESSED_IMAGES=
108
109	# Set to non-empty value to build virtual machine images as part of
110	# the release.
111	WITH_VMIMAGES=
112	WITH_COMPRESSED_VMIMAGES=
113	XZ_THREADS=0
114
115	# Set to non-empty value to build virtual machine images for various
116	# cloud providers as part of the release.
117	WITH_CLOUDWARE=
118
119	return 0
120} # env_setup()
121
122# env_check(): Perform sanity tests on the build environment, such as ensuring
123# files/directories exist, as well as adding backwards-compatibility hacks if
124# necessary.  This is called unconditionally, and overrides the defaults set
125# in env_setup() if '-c <release.conf>' is specified.
126env_check() {
127	chroot_build_release_cmd="chroot_build_release"
128	# Fix for backwards-compatibility with release.conf that does not have
129	# the trailing '/'.
130	case ${SVNROOT} in
131		*svn*)
132			SVNROOT="${SVNROOT}/"
133			;;
134		*)
135			;;
136	esac
137
138	# Prefix the branches with the SVNROOT for the full checkout URL.
139	SRCBRANCH="${SVNROOT}${SRCBRANCH}"
140	DOCBRANCH="${SVNROOT}${DOCBRANCH}"
141	PORTBRANCH="${SVNROOT}${PORTBRANCH}"
142
143	if [ -n "${EMBEDDEDBUILD}" ]; then
144		WITH_DVD=
145		WITH_COMPRESSED_IMAGES=
146		NODOC=yes
147		case ${EMBEDDED_TARGET}:${EMBEDDED_TARGET_ARCH} in
148			arm:armv6)
149				chroot_build_release_cmd="chroot_arm_armv6_build_release"
150				;;
151			*)
152		esac
153	fi
154
155	# If PORTS is set and NODOC is unset, force NODOC=yes because the ports
156	# tree is required to build the documentation set.
157	if [ -n "${NOPORTS}" ] && [ -z "${NODOC}" ]; then
158		echo "*** NOTICE: Setting NODOC=1 since ports tree is required"
159		echo "            and NOPORTS is set."
160		NODOC=yes
161	fi
162
163	# If NOPORTS and/or NODOC are unset, they must not pass to make as
164	# variables.  The release makefile verifies definedness of the
165	# NOPORTS/NODOC variables instead of their values.
166	DOCPORTS=
167	if [ -n "${NOPORTS}" ]; then
168		DOCPORTS="NOPORTS=yes "
169	fi
170	if [ -n "${NODOC}" ]; then
171		DOCPORTS="${DOCPORTS}NODOC=yes"
172	fi
173
174	# The aggregated build-time flags based upon variables defined within
175	# this file, unless overridden by release.conf.  In most cases, these
176	# will not need to be changed.
177	CONF_FILES="__MAKE_CONF=${MAKE_CONF} SRCCONF=${SRC_CONF}"
178	if [ -n "${TARGET}" ] && [ -n "${TARGET_ARCH}" ]; then
179		ARCH_FLAGS="TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}"
180	else
181		ARCH_FLAGS=
182	fi
183	# Force src checkout if configured
184	FORCE_SRC_KEY=
185	if [ -n "${SRC_FORCE_CHECKOUT}" ]; then
186		FORCE_SRC_KEY="--force"
187	fi
188
189	if [ -z "${CHROOTDIR}" ]; then
190		echo "Please set CHROOTDIR."
191		exit 1
192	fi
193
194	if [ $(id -u) -ne 0 ]; then
195		echo "Needs to be run as root."
196		exit 1
197	fi
198
199	CHROOT_MAKEENV="${CHROOT_MAKEENV} \
200		MAKEOBJDIRPREFIX=${CHROOTDIR}/tmp/obj"
201	CHROOT_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${CONF_FILES}"
202	CHROOT_IMAKEFLAGS="${CONF_FILES}"
203	CHROOT_DMAKEFLAGS="${CONF_FILES}"
204	RELEASE_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${ARCH_FLAGS} \
205		${CONF_FILES}"
206	RELEASE_KMAKEFLAGS="${MAKE_FLAGS} ${KERNEL_FLAGS} \
207		KERNCONF=\"${KERNEL}\" ${ARCH_FLAGS} ${CONF_FILES}"
208	RELEASE_RMAKEFLAGS="${ARCH_FLAGS} \
209		KERNCONF=\"${KERNEL}\" ${CONF_FILES} ${DOCPORTS} \
210		WITH_DVD=${WITH_DVD} WITH_VMIMAGES=${WITH_VMIMAGES} \
211		WITH_CLOUDWARE=${WITH_CLOUDWARE} XZ_THREADS=${XZ_THREADS}"
212
213	return 0
214} # env_check()
215
216# chroot_setup(): Prepare the build chroot environment for the release build.
217chroot_setup() {
218	load_chroot_env
219	mkdir -p ${CHROOTDIR}/usr
220
221	if [ -z "${SRC_UPDATE_SKIP}" ]; then
222		${VCSCMD} ${FORCE_SRC_KEY} ${SRCBRANCH} ${CHROOTDIR}/usr/src
223	fi
224	if [ -z "${NODOC}" ] && [ -z "${DOC_UPDATE_SKIP}" ]; then
225		${VCSCMD} ${DOCBRANCH} ${CHROOTDIR}/usr/doc
226	fi
227	if [ -z "${NOPORTS}" ] && [ -z "${PORTS_UPDATE_SKIP}" ]; then
228		${VCSCMD} ${PORTBRANCH} ${CHROOTDIR}/usr/ports
229	fi
230
231	if [ -z "${CHROOTBUILD_SKIP}" ]; then
232		cd ${CHROOTDIR}/usr/src
233		env ${CHROOT_MAKEENV} make ${CHROOT_WMAKEFLAGS} buildworld
234		env ${CHROOT_MAKEENV} make ${CHROOT_IMAKEFLAGS} installworld \
235			DESTDIR=${CHROOTDIR}
236		env ${CHROOT_MAKEENV} make ${CHROOT_DMAKEFLAGS} distribution \
237			DESTDIR=${CHROOTDIR}
238	fi
239
240	return 0
241} # chroot_setup()
242
243# extra_chroot_setup(): Prepare anything additional within the build
244# necessary for the release build.
245extra_chroot_setup() {
246	mkdir -p ${CHROOTDIR}/dev
247	mount -t devfs devfs ${CHROOTDIR}/dev
248	[ -e /etc/resolv.conf ] && cp /etc/resolv.conf \
249		${CHROOTDIR}/etc/resolv.conf
250	# Run ldconfig(8) in the chroot directory so /var/run/ld-elf*.so.hints
251	# is created.  This is needed by ports-mgmt/pkg.
252	eval chroot ${CHROOTDIR} /etc/rc.d/ldconfig forcerestart
253
254	# If MAKE_CONF and/or SRC_CONF are set and not character devices
255	# (/dev/null), copy them to the chroot.
256	if [ -e ${MAKE_CONF} ] && [ ! -c ${MAKE_CONF} ]; then
257		mkdir -p ${CHROOTDIR}/$(dirname ${MAKE_CONF})
258		cp ${MAKE_CONF} ${CHROOTDIR}/${MAKE_CONF}
259	fi
260	if [ -e ${SRC_CONF} ] && [ ! -c ${SRC_CONF} ]; then
261		mkdir -p ${CHROOTDIR}/$(dirname ${SRC_CONF})
262		cp ${SRC_CONF} ${CHROOTDIR}/${SRC_CONF}
263	fi
264
265	if [ -d ${CHROOTDIR}/usr/ports ]; then
266		# Trick the ports 'run-autotools-fixup' target to do the right
267		# thing.
268		_OSVERSION=$(chroot ${CHROOTDIR} /usr/bin/uname -U)
269		REVISION=$(chroot ${CHROOTDIR} make -C /usr/src/release -V REVISION)
270		BRANCH=$(chroot ${CHROOTDIR} make -C /usr/src/release -V BRANCH)
271		UNAME_r=${REVISION}-${BRANCH}
272		if [ -d ${CHROOTDIR}/usr/doc ] && [ -z "${NODOC}" ]; then
273			PBUILD_FLAGS="OSVERSION=${_OSVERSION} BATCH=yes"
274			PBUILD_FLAGS="${PBUILD_FLAGS} UNAME_r=${UNAME_r}"
275			PBUILD_FLAGS="${PBUILD_FLAGS} OSREL=${REVISION}"
276			chroot ${CHROOTDIR} make -C /usr/ports/textproc/docproj \
277				${PBUILD_FLAGS} OPTIONS_UNSET="FOP IGOR" \
278				FORCE_PKG_REGISTER=1 \
279				install clean distclean
280		fi
281	fi
282
283	if [ ! -z "${EMBEDDEDPORTS}" ]; then
284		for _PORT in ${EMBEDDEDPORTS}; do
285			eval chroot ${CHROOTDIR} make -C /usr/ports/${_PORT} \
286				BATCH=1 FORCE_PKG_REGISTER=1 install clean distclean
287		done
288	fi
289
290	buildenv_setup
291
292	return 0
293} # extra_chroot_setup()
294
295# chroot_build_target(): Build the userland and kernel for the build target.
296chroot_build_target() {
297	load_target_env
298	if [ ! -z "${EMBEDDEDBUILD}" ]; then
299		RELEASE_WMAKEFLAGS="${RELEASE_WMAKEFLAGS} \
300			TARGET=${EMBEDDED_TARGET} \
301			TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
302		RELEASE_KMAKEFLAGS="${RELEASE_KMAKEFLAGS} \
303			TARGET=${EMBEDDED_TARGET} \
304			TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
305	fi
306	eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_WMAKEFLAGS} buildworld
307	eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_KMAKEFLAGS} buildkernel
308
309	return 0
310} # chroot_build_target
311
312# chroot_build_release(): Invoke the 'make release' target.
313chroot_build_release() {
314	load_target_env
315	if [ ! -z "${WITH_VMIMAGES}" ]; then
316		if [ -z "${VMFORMATS}" ]; then
317			VMFORMATS="$(eval chroot ${CHROOTDIR} \
318				make -C /usr/src/release -V VMFORMATS)"
319		fi
320		if [ -z "${VMSIZE}" ]; then
321			VMSIZE="$(eval chroot ${CHROOTDIR} \
322				make -C /usr/src/release -V VMSIZE)"
323		fi
324		RELEASE_RMAKEFLAGS="${RELEASE_RMAKEFLAGS} \
325			VMFORMATS=\"${VMFORMATS}\" VMSIZE=${VMSIZE}"
326	fi
327	eval chroot ${CHROOTDIR} make -C /usr/src/release \
328		${RELEASE_RMAKEFLAGS} release
329	eval chroot ${CHROOTDIR} make -C /usr/src/release \
330		${RELEASE_RMAKEFLAGS} install DESTDIR=/R \
331		WITH_COMPRESSED_IMAGES=${WITH_COMPRESSED_IMAGES} \
332		WITH_COMPRESSED_VMIMAGES=${WITH_COMPRESSED_VMIMAGES}
333
334	return 0
335} # chroot_build_release()
336
337# chroot_arm_armv6_build_release(): Create arm/armv6 SD card image.
338chroot_arm_armv6_build_release() {
339	load_target_env
340	eval chroot ${CHROOTDIR} make -C /usr/src/release obj
341	if [ -e "${RELENGDIR}/tools/${EMBEDDED_TARGET}.subr" ]; then
342		. "${RELENGDIR}/tools/${EMBEDDED_TARGET}.subr"
343	fi
344	[ ! -z "${RELEASECONF}" ] && . "${RELEASECONF}"
345	WORLDDIR="$(eval chroot ${CHROOTDIR} make -C /usr/src/release -V WORLDDIR)"
346	OBJDIR="$(eval chroot ${CHROOTDIR} make -C /usr/src/release -V .OBJDIR)"
347	DESTDIR="${OBJDIR}/${KERNEL}"
348	IMGBASE="${CHROOTDIR}/${OBJDIR}/${KERNEL}.img"
349	OSRELEASE="$(eval chroot ${CHROOTDIR} make -C /usr/src/release \
350		TARGET=${EMBEDDED_TARGET} TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
351		-V OSRELEASE)"
352	chroot ${CHROOTDIR} mkdir -p ${DESTDIR}
353	chroot ${CHROOTDIR} truncate -s ${IMAGE_SIZE} ${IMGBASE##${CHROOTDIR}}
354	export mddev=$(chroot ${CHROOTDIR} \
355		mdconfig -f ${IMGBASE##${CHROOTDIR}} ${MD_ARGS})
356	arm_create_disk
357	arm_install_base
358	arm_install_uboot
359	mdconfig -d -u ${mddev}
360	chroot ${CHROOTDIR} rmdir ${DESTDIR}
361	mv ${IMGBASE} ${CHROOTDIR}/${OBJDIR}/${OSRELEASE}-${KERNEL}.img
362	chroot ${CHROOTDIR} mkdir -p /R
363	chroot ${CHROOTDIR} cp -p ${OBJDIR}/${OSRELEASE}-${KERNEL}.img \
364		/R/${OSRELEASE}-${KERNEL}.img
365	chroot ${CHROOTDIR} xz -T ${XZ_THREADS} /R/${OSRELEASE}-${KERNEL}.img
366	cd ${CHROOTDIR}/R && sha512 ${OSRELEASE}* \
367		> CHECKSUM.SHA512
368	cd ${CHROOTDIR}/R && sha256 ${OSRELEASE}* \
369		> CHECKSUM.SHA256
370
371	return 0
372} # chroot_arm_armv6_build_release()
373
374# main(): Start here.
375main() {
376	set -e # Everything must succeed
377	env_setup
378	while getopts c: opt; do
379		case ${opt} in
380			c)
381				RELEASECONF="${OPTARG}"
382				;;
383			\?)
384				usage
385				;;
386		esac
387	done
388	shift $(($OPTIND - 1))
389	if [ ! -z "${RELEASECONF}" ]; then
390		if [ -e "${RELEASECONF}" ]; then
391			. ${RELEASECONF}
392		else
393			echo "Nonexistent configuration file: ${RELEASECONF}"
394			echo "Using default build environment."
395		fi
396	fi
397	env_check
398	trap "umount ${CHROOTDIR}/dev" EXIT # Clean up devfs mount on exit
399	chroot_setup
400	extra_chroot_setup
401	chroot_build_target
402	${chroot_build_release_cmd}
403
404	return 0
405} # main()
406
407main "${@}"
408