aboutsummaryrefslogtreecommitdiff
path: root/release/release.sh
blob: 313a16c8bb5ca04973994747193ba4994650fbb4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
#!/bin/sh
#-
# Copyright (c) 2013-2015 The FreeBSD Foundation
# Copyright (c) 2013 Glen Barber
# Copyright (c) 2011 Nathan Whitehorn
# All rights reserved.
#
# Portions of this software were developed by Glen Barber
# under sponsorship from the FreeBSD Foundation.
#
# 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.
#
# release.sh: check out source trees, and build release components with
#  totally clean, fresh trees.
# Based on release/generate-release.sh written by Nathan Whitehorn
#
# $FreeBSD$
#

export PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin"

VERSION=2

# Prototypes that can be redefined per-chroot or per-target.
load_chroot_env() { }
load_target_env() { }
buildenv_setup() { }

usage() {
	echo "Usage: $0 [-c release.conf]"
	exit 1
}

# env_setup(): Set up the default build environment variables, such as the
# CHROOTDIR, VCSCMD, SVNROOT, etc.  This is called before the release.conf
# file is sourced, if '-c <release.conf>' is specified.
env_setup() {
	# The directory within which the release will be built.
	CHROOTDIR="/scratch"
	RELENGDIR="$(dirname $(realpath ${0}))"

	# The default version control system command to obtain the sources.
	for _dir in /usr/bin /usr/local/bin; do
		for _svn in svn svnlite; do
			[ -x "${_dir}/${_svn}" ] && VCSCMD="${_dir}/${_svn}"
			[ ! -z "${VCSCMD}" ] && break 2
		done
	done
	VCSCMD="${VCSCMD} checkout"

	# The default svn checkout server, and svn branches for src/, doc/,
	# and ports/.
	SVNROOT="svn://svn.FreeBSD.org/"
	SRCBRANCH="base/head@rHEAD"
	DOCBRANCH="doc/head@rHEAD"
	PORTBRANCH="ports/head@rHEAD"

	# Set for embedded device builds.
	EMBEDDEDBUILD=

	# Sometimes one needs to checkout src with --force svn option.
	# If custom kernel configs copied to src tree before checkout, e.g.
	SRC_FORCE_CHECKOUT=

	# The default make.conf and src.conf to use.  Set to /dev/null
	# by default to avoid polluting the chroot(8) environment with
	# non-default settings.
	MAKE_CONF="/dev/null"
	SRC_CONF="/dev/null"

	# The number of make(1) jobs, defaults to the number of CPUs available
	# for buildworld, and half of number of CPUs available for buildkernel.
	WORLD_FLAGS="-j$(sysctl -n hw.ncpu)"
	KERNEL_FLAGS="-j$(( $(( $(sysctl -n hw.ncpu) + 1 )) / 2))"

	MAKE_FLAGS="-s"

	# The name of the kernel to build, defaults to GENERIC.
	KERNEL="GENERIC"

	# Set to non-empty value to disable checkout of doc/ and/or ports/.
	# Disabling ports/ checkout also forces NODOC to be set.
	NODOC=
	NOPORTS=

	# Set to non-empty value to build dvd1.iso as part of the release.
	WITH_DVD=
	WITH_COMPRESSED_IMAGES=

	# Set to non-empty value to build virtual machine images as part of
	# the release.
	WITH_VMIMAGES=
	WITH_COMPRESSED_VMIMAGES=
	XZ_THREADS=0

	# Set to non-empty value to build virtual machine images for various
	# cloud providers as part of the release.
	WITH_CLOUDWARE=

	return 0
} # env_setup()

# env_check(): Perform sanity tests on the build environment, such as ensuring
# files/directories exist, as well as adding backwards-compatibility hacks if
# necessary.  This is called unconditionally, and overrides the defaults set
# in env_setup() if '-c <release.conf>' is specified.
env_check() {
	chroot_build_release_cmd="chroot_build_release"
	# Fix for backwards-compatibility with release.conf that does not have
	# the trailing '/'.
	case ${SVNROOT} in
		*svn*)
			SVNROOT="${SVNROOT}/"
			;;
		*)
			;;
	esac

	# Prefix the branches with the SVNROOT for the full checkout URL.
	SRCBRANCH="${SVNROOT}${SRCBRANCH}"
	DOCBRANCH="${SVNROOT}${DOCBRANCH}"
	PORTBRANCH="${SVNROOT}${PORTBRANCH}"

	if [ -n "${EMBEDDEDBUILD}" ]; then
		WITH_DVD=
		WITH_COMPRESSED_IMAGES=
		NODOC=yes
		case ${EMBEDDED_TARGET}:${EMBEDDED_TARGET_ARCH} in
			arm:armv6)
				chroot_build_release_cmd="chroot_arm_armv6_build_release"
				;;
			*)
		esac
	fi

	# If PORTS is set and NODOC is unset, force NODOC=yes because the ports
	# tree is required to build the documentation set.
	if [ -n "${NOPORTS}" ] && [ -z "${NODOC}" ]; then
		echo "*** NOTICE: Setting NODOC=1 since ports tree is required"
		echo "            and NOPORTS is set."
		NODOC=yes
	fi

	# If NOPORTS and/or NODOC are unset, they must not pass to make as
	# variables.  The release makefile verifies definedness of the
	# NOPORTS/NODOC variables instead of their values.
	DOCPORTS=
	if [ -n "${NOPORTS}" ]; then
		DOCPORTS="NOPORTS=yes "
	fi
	if [ -n "${NODOC}" ]; then
		DOCPORTS="${DOCPORTS}NODOC=yes"
	fi

	# The aggregated build-time flags based upon variables defined within
	# this file, unless overridden by release.conf.  In most cases, these
	# will not need to be changed.
	CONF_FILES="__MAKE_CONF=${MAKE_CONF} SRCCONF=${SRC_CONF}"
	if [ -n "${TARGET}" ] && [ -n "${TARGET_ARCH}" ]; then
		ARCH_FLAGS="TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}"
	else
		ARCH_FLAGS=
	fi
	# Force src checkout if configured
	FORCE_SRC_KEY=
	if [ -n "${SRC_FORCE_CHECKOUT}" ]; then
		FORCE_SRC_KEY="--force"
	fi

	if [ -z "${CHROOTDIR}" ]; then
		echo "Please set CHROOTDIR."
		exit 1
	fi

	if [ $(id -u) -ne 0 ]; then
		echo "Needs to be run as root."
		exit 1
	fi

	CHROOT_MAKEENV="${CHROOT_MAKEENV} \
		MAKEOBJDIRPREFIX=${CHROOTDIR}/tmp/obj"
	CHROOT_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${CONF_FILES}"
	CHROOT_IMAKEFLAGS="${CONF_FILES}"
	CHROOT_DMAKEFLAGS="${CONF_FILES}"
	RELEASE_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${ARCH_FLAGS} \
		${CONF_FILES}"
	RELEASE_KMAKEFLAGS="${MAKE_FLAGS} ${KERNEL_FLAGS} \
		KERNCONF=\"${KERNEL}\" ${ARCH_FLAGS} ${CONF_FILES}"
	RELEASE_RMAKEFLAGS="${ARCH_FLAGS} \
		KERNCONF=\"${KERNEL}\" ${CONF_FILES} ${DOCPORTS} \
		WITH_DVD=${WITH_DVD} WITH_VMIMAGES=${WITH_VMIMAGES} \
		WITH_CLOUDWARE=${WITH_CLOUDWARE} XZ_THREADS=${XZ_THREADS}"

	return 0
} # env_check()

# chroot_setup(): Prepare the build chroot environment for the release build.
chroot_setup() {
	load_chroot_env
	mkdir -p ${CHROOTDIR}/usr

	if [ -z "${SRC_UPDATE_SKIP}" ]; then
		${VCSCMD} ${FORCE_SRC_KEY} ${SRCBRANCH} ${CHROOTDIR}/usr/src
	fi
	if [ -z "${NODOC}" ] && [ -z "${DOC_UPDATE_SKIP}" ]; then
		${VCSCMD} ${DOCBRANCH} ${CHROOTDIR}/usr/doc
	fi
	if [ -z "${NOPORTS}" ] && [ -z "${PORTS_UPDATE_SKIP}" ]; then
		${VCSCMD} ${PORTBRANCH} ${CHROOTDIR}/usr/ports
	fi

	if [ -z "${CHROOTBUILD_SKIP}" ]; then
		cd ${CHROOTDIR}/usr/src
		env ${CHROOT_MAKEENV} make ${CHROOT_WMAKEFLAGS} buildworld
		env ${CHROOT_MAKEENV} make ${CHROOT_IMAKEFLAGS} installworld \
			DESTDIR=${CHROOTDIR}
		env ${CHROOT_MAKEENV} make ${CHROOT_DMAKEFLAGS} distribution \
			DESTDIR=${CHROOTDIR}
	fi

	return 0
} # chroot_setup()

# extra_chroot_setup(): Prepare anything additional within the build
# necessary for the release build.
extra_chroot_setup() {
	mkdir -p ${CHROOTDIR}/dev
	mount -t devfs devfs ${CHROOTDIR}/dev
	[ -e /etc/resolv.conf ] && cp /etc/resolv.conf \
		${CHROOTDIR}/etc/resolv.conf
	# Run ldconfig(8) in the chroot directory so /var/run/ld-elf*.so.hints
	# is created.  This is needed by ports-mgmt/pkg.
	eval chroot ${CHROOTDIR} /etc/rc.d/ldconfig forcerestart

	# If MAKE_CONF and/or SRC_CONF are set and not character devices
	# (/dev/null), copy them to the chroot.
	if [ -e ${MAKE_CONF} ] && [ ! -c ${MAKE_CONF} ]; then
		mkdir -p ${CHROOTDIR}/$(dirname ${MAKE_CONF})
		cp ${MAKE_CONF} ${CHROOTDIR}/${MAKE_CONF}
	fi
	if [ -e ${SRC_CONF} ] && [ ! -c ${SRC_CONF} ]; then
		mkdir -p ${CHROOTDIR}/$(dirname ${SRC_CONF})
		cp ${SRC_CONF} ${CHROOTDIR}/${SRC_CONF}
	fi

	if [ -d ${CHROOTDIR}/usr/ports ]; then
		# Trick the ports 'run-autotools-fixup' target to do the right
		# thing.
		_OSVERSION=$(chroot ${CHROOTDIR} /usr/bin/uname -U)
		REVISION=$(chroot ${CHROOTDIR} make -C /usr/src/release -V REVISION)
		BRANCH=$(chroot ${CHROOTDIR} make -C /usr/src/release -V BRANCH)
		UNAME_r=${REVISION}-${BRANCH}
		if [ -d ${CHROOTDIR}/usr/doc ] && [ -z "${NODOC}" ]; then
			PBUILD_FLAGS="OSVERSION=${_OSVERSION} BATCH=yes"
			PBUILD_FLAGS="${PBUILD_FLAGS} UNAME_r=${UNAME_r}"
			PBUILD_FLAGS="${PBUILD_FLAGS} OSREL=${REVISION}"
			chroot ${CHROOTDIR} make -C /usr/ports/textproc/docproj \
				${PBUILD_FLAGS} OPTIONS_UNSET="FOP IGOR" \
				install clean distclean
		fi
	fi

	if [ ! -z "${EMBEDDEDPORTS}" ]; then
		for _PORT in ${EMBEDDEDPORTS}; do
			eval chroot ${CHROOTDIR} make -C /usr/ports/${_PORT} \
				BATCH=1 FORCE_PKG_REGISTER=1 install clean distclean
		done
	fi

	buildenv_setup

	return 0
} # extra_chroot_setup()

# chroot_build_target(): Build the userland and kernel for the build target.
chroot_build_target() {
	load_target_env
	if [ ! -z "${EMBEDDEDBUILD}" ]; then
		RELEASE_WMAKEFLAGS="${RELEASE_WMAKEFLAGS} \
			TARGET=${EMBEDDED_TARGET} \
			TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
		RELEASE_KMAKEFLAGS="${RELEASE_KMAKEFLAGS} \
			TARGET=${EMBEDDED_TARGET} \
			TARGET_ARCH=${EMBEDDED_TARGET_ARCH}"
	fi
	eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_WMAKEFLAGS} buildworld
	eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_KMAKEFLAGS} buildkernel

	return 0
} # chroot_build_target

# chroot_build_release(): Invoke the 'make release' target.
chroot_build_release() {
	load_target_env
	if [ ! -z "${WITH_VMIMAGES}" ]; then
		if [ -z "${VMFORMATS}" ]; then
			VMFORMATS="$(eval chroot ${CHROOTDIR} \
				make -C /usr/src/release -V VMFORMATS)"
		fi
		if [ -z "${VMSIZE}" ]; then
			VMSIZE="$(eval chroot ${CHROOTDIR} \
				make -C /usr/src/release -V VMSIZE)"
		fi
		RELEASE_RMAKEFLAGS="${RELEASE_RMAKEFLAGS} \
			VMFORMATS=\"${VMFORMATS}\" VMSIZE=${VMSIZE}"
	fi
	eval chroot ${CHROOTDIR} make -C /usr/src/release \
		${RELEASE_RMAKEFLAGS} release
	eval chroot ${CHROOTDIR} make -C /usr/src/release \
		${RELEASE_RMAKEFLAGS} install DESTDIR=/R \
		WITH_COMPRESSED_IMAGES=${WITH_COMPRESSED_IMAGES} \
		WITH_COMPRESSED_VMIMAGES=${WITH_COMPRESSED_VMIMAGES}

	return 0
} # chroot_build_release()

# chroot_arm_armv6_build_release(): Create arm/armv6 SD card image.
chroot_arm_armv6_build_release() {
	load_target_env
	eval chroot ${CHROOTDIR} make -C /usr/src/release obj
	if [ -e "${RELENGDIR}/tools/${EMBEDDED_TARGET}.subr" ]; then
		. "${RELENGDIR}/tools/${EMBEDDED_TARGET}.subr"
	fi
	[ ! -z "${RELEASECONF}" ] && . "${RELEASECONF}"
	WORLDDIR="$(eval chroot ${CHROOTDIR} make -C /usr/src/release -V WORLDDIR)"
	OBJDIR="$(eval chroot ${CHROOTDIR} make -C /usr/src/release -V .OBJDIR)"
	DESTDIR="${OBJDIR}/${KERNEL}"
	IMGBASE="${CHROOTDIR}/${OBJDIR}/${KERNEL}.img"
	OSRELEASE="$(eval chroot ${CHROOTDIR} make -C /usr/src/release \
		TARGET=${EMBEDDED_TARGET} TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
		-V OSRELEASE)"
	chroot ${CHROOTDIR} mkdir -p ${DESTDIR}
	chroot ${CHROOTDIR} truncate -s ${IMAGE_SIZE} ${IMGBASE##${CHROOTDIR}}
	export mddev=$(chroot ${CHROOTDIR} \
		mdconfig -f ${IMGBASE##${CHROOTDIR}} ${MD_ARGS})
	arm_create_disk
	arm_install_base
	arm_install_uboot
	mdconfig -d -u ${mddev}
	chroot ${CHROOTDIR} rmdir ${DESTDIR}
	mv ${IMGBASE} ${CHROOTDIR}/${OBJDIR}/${OSRELEASE}-${KERNEL}.img
	chroot ${CHROOTDIR} mkdir -p /R
	chroot ${CHROOTDIR} cp -p ${OBJDIR}/${OSRELEASE}-${KERNEL}.img \
		/R/${OSRELEASE}-${KERNEL}.img
	chroot ${CHROOTDIR} xz -T ${XZ_THREADS} /R/${OSRELEASE}-${KERNEL}.img
	cd ${CHROOTDIR}/R && sha512 ${OSRELEASE}* \
		> CHECKSUM.SHA512
	cd ${CHROOTDIR}/R && sha256 ${OSRELEASE}* \
		> CHECKSUM.SHA256

	return 0
} # chroot_arm_armv6_build_release()

# main(): Start here.
main() {
	set -e # Everything must succeed
	env_setup
	while getopts c: opt; do
		case ${opt} in
			c)
				RELEASECONF="${OPTARG}"
				;;
			\?)
				usage
				;;
		esac
	done
	shift $(($OPTIND - 1))
	if [ ! -z "${RELEASECONF}" ]; then
		if [ -e "${RELEASECONF}" ]; then
			. ${RELEASECONF}
		else
			echo "Nonexistent configuration file: ${RELEASECONF}"
			echo "Using default build environment."
		fi
	fi
	env_check
	trap "umount ${CHROOTDIR}/dev" EXIT # Clean up devfs mount on exit
	chroot_setup
	extra_chroot_setup
	chroot_build_target
	${chroot_build_release_cmd}

	return 0
} # main()

main "${@}"