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Issue 2064001: Move to using chromeos-test to emerge test dependencies in mod_image_for_test. (Closed) Base URL: ssh://git@chromiumos-git//chromeos
Patch Set: Last upload Created 10 years, 7 months ago
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1 #!/bin/bash 1 #!/bin/bash
2 2
3 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved. 3 # Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
4 # Use of this source code is governed by a BSD-style license that can be 4 # Use of this source code is governed by a BSD-style license that can be
5 # found in the LICENSE file. 5 # found in the LICENSE file.
6 6
7 # Script to build a bootable keyfob-based chromeos system image from within 7 # Script to build a bootable keyfob-based chromeos system image from within
8 # a chromiumos setup. This assumes that all needed packages have been built into 8 # a chromiumos setup. This assumes that all needed packages have been built into
9 # the given target's root with binary packages turned on. This script will 9 # the given target's root with binary packages turned on. This script will
10 # build the Chrome OS image using only pre-built binary packages. 10 # build the Chrome OS image using only pre-built binary packages.
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32 DEFINE_boolean withdev $FLAGS_TRUE \ 32 DEFINE_boolean withdev $FLAGS_TRUE \
33 "Include useful developer friendly utilities in the image." 33 "Include useful developer friendly utilities in the image."
34 DEFINE_boolean installmask $FLAGS_TRUE \ 34 DEFINE_boolean installmask $FLAGS_TRUE \
35 "Use INSTALL_MASK to shrink the resulting image." 35 "Use INSTALL_MASK to shrink the resulting image."
36 DEFINE_integer jobs -1 \ 36 DEFINE_integer jobs -1 \
37 "How many packages to build in parallel at maximum." 37 "How many packages to build in parallel at maximum."
38 DEFINE_boolean statefuldev $FLAGS_TRUE \ 38 DEFINE_boolean statefuldev $FLAGS_TRUE \
39 "Install development packages on stateful partition rather than the rootfs" 39 "Install development packages on stateful partition rather than the rootfs"
40 DEFINE_string to "" \ 40 DEFINE_string to "" \
41 "The target image file or device" 41 "The target image file or device"
42 DEFINE_boolean withtest $FLAGS_FALSE \
43 "Include packages required for testing and prepare image for testing"
44 DEFINE_string arm_extra_bootargs "" \ 42 DEFINE_string arm_extra_bootargs "" \
45 "Additional command line options to pass to the ARM kernel." 43 "Additional command line options to pass to the ARM kernel."
46 44
47 # Parse command line. 45 # Parse command line.
48 FLAGS "$@" || exit 1 46 FLAGS "$@" || exit 1
49 eval set -- "${FLAGS_ARGV}" 47 eval set -- "${FLAGS_ARGV}"
50 48
51 # Only now can we die on error. shflags functions leak non-zero error codes, 49 # Only now can we die on error. shflags functions leak non-zero error codes,
52 # so will die prematurely if 'set -e' is specified before now. 50 # so will die prematurely if 'set -e' is specified before now.
53 set -e 51 set -e
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160 echo "Not deleting $OUTPUT_DIR. Note dev server updates will not work" \ 158 echo "Not deleting $OUTPUT_DIR. Note dev server updates will not work" \
161 "until you successfully build another image or delete this directory" 159 "until you successfully build another image or delete this directory"
162 fi 160 fi
163 } 161 }
164 162
165 # ${DEV_IMAGE_ROOT} specifies the location of where developer packages will 163 # ${DEV_IMAGE_ROOT} specifies the location of where developer packages will
166 # be installed on the stateful dir. On a Chromium OS system, this will 164 # be installed on the stateful dir. On a Chromium OS system, this will
167 # translate to /usr/local 165 # translate to /usr/local
168 DEV_IMAGE_ROOT= 166 DEV_IMAGE_ROOT=
169 167
170 # Sets up symlinks for the stateful partition based on the root specified by
171 # ${1} and var directory specified by ${2}.
172 setup_symlinks_on_root() {
173 echo "Setting up symlinks on the stateful partition rooted at ${1} with"\
174 "var directory located at ${2}"
175
176 for path in usr local; do
177 if [ -h "${DEV_IMAGE_ROOT}/${path}" ] ; then
178 sudo unlink "${DEV_IMAGE_ROOT}/${path}"
179 elif [ -e "${DEV_IMAGE_ROOT}/${path}" ] ; then
180 echo "*** ERROR: ${DEV_IMAGE_ROOT}/${path} should be a symlink if exists"
181 return 1
182 fi
183 sudo ln -s ${1} "${DEV_IMAGE_ROOT}/${path}"
184 done
185
186 # Setup var. Var is on the stateful partition at /var for both non-developer
187 # builds and developer builds.
188 if [ -h "${DEV_IMAGE_ROOT}/var" ] ; then
189 sudo unlink "${DEV_IMAGE_ROOT}/var"
190 elif [ -e "${DEV_IMAGE_ROOT}/var" ] ; then
191 echo "*** ERROR: ${DEV_IMAGE_ROOT}/var should be a symlink if it exists"
192 return 1
193 fi
194
195 sudo ln -s "${2}" "${DEV_IMAGE_ROOT}/var"
196 }
197
198 trap "cleanup && delete_prompt" EXIT 168 trap "cleanup && delete_prompt" EXIT
199 169
200 mkdir -p "$ROOT_FS_DIR" 170 mkdir -p "$ROOT_FS_DIR"
201 171
202 # Create and format the root file system. 172 # Create and format the root file system.
203 173
204 # Check for loop device before creating image. 174 # Check for loop device before creating image.
205 LOOP_DEV=$(sudo losetup -f) 175 LOOP_DEV=$(sudo losetup -f)
206 if [ -z "$LOOP_DEV" ] ; then 176 if [ -z "$LOOP_DEV" ] ; then
207 echo "No free loop device. Free up a loop device or reboot. exiting. " 177 echo "No free loop device. Free up a loop device or reboot. exiting. "
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292 if [[ $FLAGS_jobs -ne -1 ]]; then 262 if [[ $FLAGS_jobs -ne -1 ]]; then
293 EMERGE_JOBS="--jobs=$FLAGS_jobs" 263 EMERGE_JOBS="--jobs=$FLAGS_jobs"
294 fi 264 fi
295 265
296 # Prepare stateful partition with some pre-created directories 266 # Prepare stateful partition with some pre-created directories
297 sudo mkdir -p "${DEV_IMAGE_ROOT}" 267 sudo mkdir -p "${DEV_IMAGE_ROOT}"
298 sudo mkdir -p "${STATEFUL_DIR}/var" 268 sudo mkdir -p "${STATEFUL_DIR}/var"
299 269
300 # Create symlinks so that /usr/local/usr based directories are symlinked to 270 # Create symlinks so that /usr/local/usr based directories are symlinked to
301 # /usr/local/ directories e.g. /usr/local/usr/bin -> /usr/local/bin, etc. 271 # /usr/local/ directories e.g. /usr/local/usr/bin -> /usr/local/bin, etc.
302 setup_symlinks_on_root "${DEV_IMAGE_ROOT}" "${STATEFUL_DIR}/var" 272 setup_symlinks_on_root "${DEV_IMAGE_ROOT}" "${STATEFUL_DIR}/var" \
273 "${STATEFUL_DIR}"
303 274
304 # Perform binding rather than symlinking because directories must exist 275 # Perform binding rather than symlinking because directories must exist
305 # on rootfs so that we can bind at run-time since rootfs is read-only 276 # on rootfs so that we can bind at run-time since rootfs is read-only
306 echo "Binding directories from stateful partition onto the rootfs" 277 echo "Binding directories from stateful partition onto the rootfs"
307 sudo mkdir -p "${ROOT_FS_DIR}/usr/local" 278 sudo mkdir -p "${ROOT_FS_DIR}/usr/local"
308 sudo mount --bind "${DEV_IMAGE_ROOT}" "${ROOT_FS_DIR}/usr/local" 279 sudo mount --bind "${DEV_IMAGE_ROOT}" "${ROOT_FS_DIR}/usr/local"
309 sudo mkdir -p "${ROOT_FS_DIR}/var" 280 sudo mkdir -p "${ROOT_FS_DIR}/var"
310 sudo mount --bind "${STATEFUL_DIR}/var" "${ROOT_FS_DIR}/var" 281 sudo mount --bind "${STATEFUL_DIR}/var" "${ROOT_FS_DIR}/var"
311 282
312 # We "emerge --root=$ROOT_FS_DIR --root-deps=rdeps --usepkgonly" all of the 283 # We "emerge --root=$ROOT_FS_DIR --root-deps=rdeps --usepkgonly" all of the
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328 --usepkgonly chromeos-dev $EMERGE_JOBS 299 --usepkgonly chromeos-dev $EMERGE_JOBS
329 300
330 # TODO(sosa@chromium.org) - Re-hide under statefuldev after switch 301 # TODO(sosa@chromium.org) - Re-hide under statefuldev after switch
331 # Flag will mount /usr/local on target device 302 # Flag will mount /usr/local on target device
332 sudo mkdir -p "$ROOT_FS_DIR/root" 303 sudo mkdir -p "$ROOT_FS_DIR/root"
333 304
334 # The ldd tool is a useful shell script but lives in glibc; just copy it. 305 # The ldd tool is a useful shell script but lives in glibc; just copy it.
335 sudo cp -a "$(which ldd)" "${ROOT_DEV_DIR}/usr/bin" 306 sudo cp -a "$(which ldd)" "${ROOT_DEV_DIR}/usr/bin"
336 fi 307 fi
337 308
338 # Install packages required for testing.
339 if [[ $FLAGS_withtest -eq $FLAGS_TRUE ]] ; then
340 sudo INSTALL_MASK="$INSTALL_MASK" emerge-${BOARD} \
341 --root="$ROOT_DEV_DIR" --root-deps=rdeps \
342 --usepkgonly chromeos-test $EMERGE_JOBS
343 fi
344
345 # Extract the kernel from the root filesystem for use by the GPT image. Legacy 309 # Extract the kernel from the root filesystem for use by the GPT image. Legacy
346 # BIOS will use the kernel in the rootfs (via syslinux), Chrome OS BIOS will 310 # BIOS will use the kernel in the rootfs (via syslinux), Chrome OS BIOS will
347 # use the kernel partition. 311 # use the kernel partition.
348 sudo cp -f "${ROOT_FS_DIR}/boot/vmlinuz" "${OUTPUT_DIR}/vmlinuz.image" 312 sudo cp -f "${ROOT_FS_DIR}/boot/vmlinuz" "${OUTPUT_DIR}/vmlinuz.image"
349 313
350 # Create EFI System Partition to boot stock EFI BIOS (but not ChromeOS EFI 314 # Create EFI System Partition to boot stock EFI BIOS (but not ChromeOS EFI
351 # BIOS). We only need this for x86, but it's simpler and safer to keep the disk 315 # BIOS). We only need this for x86, but it's simpler and safer to keep the disk
352 # images the same for both x86 and ARM. 316 # images the same for both x86 and ARM.
353 ESP_IMG=${OUTPUT_DIR}/esp.image 317 ESP_IMG=${OUTPUT_DIR}/esp.image
354 # NOTE: The size argument for mkfs.vfat is in 1024-byte blocks. We'll hard-code 318 # NOTE: The size argument for mkfs.vfat is in 1024-byte blocks. We'll hard-code
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407 --board="$BOARD" 371 --board="$BOARD"
408 372
409 # Check that the image has been correctly created. 373 # Check that the image has been correctly created.
410 "${SCRIPTS_DIR}/test_image" \ 374 "${SCRIPTS_DIR}/test_image" \
411 --root="$ROOT_FS_DIR" \ 375 --root="$ROOT_FS_DIR" \
412 --target="$ARCH" 376 --target="$ARCH"
413 377
414 # Clean up symlinks so they work on a running target rooted at "/". 378 # Clean up symlinks so they work on a running target rooted at "/".
415 # Here development packages are rooted at /usr/local. However, do not 379 # Here development packages are rooted at /usr/local. However, do not
416 # create /usr/local or /var on host (already exist on target). 380 # create /usr/local or /var on host (already exist on target).
417 setup_symlinks_on_root "/usr/local" "/var" 381 setup_symlinks_on_root "/usr/local" "/var" "${STATEFUL_DIR}"
418 382
419 # Cleanup loop devices. 383 # Cleanup loop devices.
420 cleanup 384 cleanup
421 385
422 trap delete_prompt EXIT 386 trap delete_prompt EXIT
423 387
424 # Create the GPT-formatted image 388 # Create the GPT-formatted image
425 ${SCRIPTS_DIR}/build_gpt.sh \ 389 ${SCRIPTS_DIR}/build_gpt.sh \
426 --arch=${ARCH} \ 390 --arch=${ARCH} \
427 --board=${FLAGS_board} \ 391 --board=${FLAGS_board} \
428 --arm_extra_bootargs="${FLAGS_arm_extra_bootargs}" \ 392 --arm_extra_bootargs="${FLAGS_arm_extra_bootargs}" \
429 "${OUTPUT_DIR}" \ 393 "${OUTPUT_DIR}" \
430 "${OUTPUT_IMG}" 394 "${OUTPUT_IMG}"
431 395
432 # Clean up temporary files. 396 # Clean up temporary files.
433 rm -f "${ROOT_FS_IMG}" "${STATEFUL_IMG}" "${OUTPUT_DIR}/vmlinuz.image" \ 397 rm -f "${ROOT_FS_IMG}" "${STATEFUL_IMG}" "${OUTPUT_DIR}/vmlinuz.image" \
434 "${ESP_IMG}" 398 "${ESP_IMG}"
435 rmdir "${ROOT_FS_DIR}" "${STATEFUL_DIR}" "${ESP_DIR}" 399 rmdir "${ROOT_FS_DIR}" "${STATEFUL_DIR}" "${ESP_DIR}"
436 400
437 OUTSIDE_OUTPUT_DIR="../build/images/${FLAGS_board}/${IMAGE_SUBDIR}" 401 OUTSIDE_OUTPUT_DIR="../build/images/${FLAGS_board}/${IMAGE_SUBDIR}"
438 echo "Done. Image created in ${OUTPUT_DIR}" 402 echo "Done. Image created in ${OUTPUT_DIR}"
439 echo "To copy to USB keyfob, OUTSIDE the chroot, do something like:" 403 echo "To copy to USB keyfob, OUTSIDE the chroot, do something like:"
440 echo " ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdX" 404 echo " ./image_to_usb.sh --from=${OUTSIDE_OUTPUT_DIR} --to=/dev/sdX"
441 echo "To convert to VMWare image, OUTSIDE the chroot, do something like:" 405 echo "To convert to VMWare image, OUTSIDE the chroot, do something like:"
442 echo " ./image_to_vmware.sh --from=${OUTSIDE_OUTPUT_DIR}" 406 echo " ./image_to_vmware.sh --from=${OUTSIDE_OUTPUT_DIR}"
443 echo "from the scripts directory where you entered the chroot." 407 echo "from the scripts directory where you entered the chroot."
444 408
445 trap - EXIT 409 trap - EXIT
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