[yocto] Separate out image generation into a new task
Andre McCurdy
armccurdy at gmail.com
Thu Jan 14 17:56:23 PST 2016
On Wed, Jan 13, 2016 at 12:36 PM, Markus Volk <f_l_k at t-online.de> wrote:
> With the recent improvements in the master branch regarding image creation i´m not able to build usb images anymore.
This patch might help:
http://lists.openembedded.org/pipermail/openembedded-core/2016-January/115474.html
> do_image_ext3 and do_image_jffs2 works well, then i´m getting this error message:
>
> Log data follows:
> | DEBUG: Executing python function set_image_size
> | DEBUG: Python function set_image_size finished
> | DEBUG: Executing shell function do_image_hd1-usbimg
> | /home/flk/yocto/poky/build-zee/tmp-glibc/work/coolstream_hd1-oe-linux-gnueabi/neutrino-image/1.0-r0/temp/run.do_image_hd1-usbimg.126432: 108: /home/flk/yocto/poky/build-zee/tmp-glibc/work/coolstream_hd1-oe-linux-gnueabi/neutrino-image/1.0-r0/temp/run.do_image_hd1-usbimg.126432: do_image_hd1-usbimg: not found
> | WARNING: exit code 127 from a shell command.
> | ERROR: Function failed: do_image_hd1-usbimg (log file is located at /home/flk/yocto/poky/build-zee/tmp-glibc/work/coolstream_hd1-oe-linux-gnueabi/neutrino-image/1.0-r0/temp/log.do_image_hd1-usbimg.126432)
> ERROR: Task 18 (/home/flk/yocto/poky/meta-neutrino/recipes-images/images/neutrino-image.bb, do_image_hd1-usbimg) failed with exit code '1'
> NOTE: Tasks Summary: Attempted 2349 tasks of which 742 didn't need to be rerun and 1 failed.
> Waiting for 0 running tasks to finish:
>
> Summary: 1 task failed:
> /home/flk/yocto/poky/meta-neutrino/recipes-images/images/neutrino-image.bb, do_image_hd1-usbimg
> Summary: There were 3 WARNING messages shown.
> Summary: There was 1 ERROR message shown, returning a non-zero exit code.
>
>
> Until now i used this file for building an usb image (very similar to the way the sd image for raspberrypi is created):
>
> usb_image-hd1.bbclass:
>
> inherit image_types
>
> #
> ## this is heavily inspired by the raspberry pi sdimage class.
> #
> # Create an image that can by written onto an USB stick.
> #
> # The disk layout used is:
> #
> # 0 -> IMAGE_ROOTFS_ALIGNMENT - reserved for other data
> # IMAGE_ROOTFS_ALIGNMENT -> BOOT_SPACE - u-boot script and kernel
> # BOOT_SPACE -> USBIMG_SIZE - rootfs
> #
> # Default Free space = 1.3x
> # Use IMAGE_OVERHEAD_FACTOR to add more space
> # <--------->
> # 1MiB 20MiB USBIMG_ROOTFS
> # <-----------------------> <----------> <---------------------->
> # ------------------------ ------------ ------------------------
> # | IMAGE_ROOTFS_ALIGNMENT | BOOT_SPACE | ROOTFS_SIZE |
> # ------------------------ ------------ ------------------------
> # ^ ^ ^ ^
> # | | | |
> # 0 1MiB 1MiB + 20MiB 1MiB + 20Mib + USBIMG_ROOTFS
>
> # This image depends on the rootfs image
> IMAGE_TYPEDEP_hd1-usbimg = "${USBIMG_ROOTFS_TYPE}"
>
> # Boot partition volume id
> BOOTDD_VOLUME_ID ?= "KERNEL"
>
> # Boot partition size [in KiB] (will be rounded up to IMAGE_ROOTFS_ALIGNMENT)
> BOOT_SPACE ?= "20480"
>
> # Set alignment to 4MB [in KiB]
> IMAGE_ROOTFS_ALIGNMENT = "1024"
>
> # Use an uncompressed ext3 by default as rootfs
> USBIMG_ROOTFS_TYPE ?= "ext3"
> USBIMG_ROOTFS = "${IMAGE_NAME}.rootfs.${USBIMG_ROOTFS_TYPE}"
>
> IMAGE_DEPENDS_hd1-usbimg = " \
> parted-native \
> mtools-native \
> dosfstools-native \
> virtual/kernel \
> "
>
> # USB image name
> USBIMG = "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.hd1-usbimg"
>
> # Compression method to apply to USBIMG after it has been created. Supported
> # compression formats are "gzip", "bzip2" or "xz". The original .hd1-usbimg file
> # is kept and a new compressed file is created if one of these compression
> # formats is chosen. If USBIMG_COMPRESSION is set to any other value it is
> # silently ignored.
> #USBIMG_COMPRESSION ?= ""
>
> # Additional files and/or directories to be copied into the vfat partition from the IMAGE_ROOTFS.
> FATPAYLOAD ?= ""
>
> IMAGEDATESTAMP = "${@time.strftime('%Y.%m.%d',time.gmtime())}"
>
> IMAGE_CMD_hd1-usbimg () {
>
> # Align partitions
> BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
> BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
> ROOTFS_SIZE=`du -bks ${USBIMG_ROOTFS} | awk '{print $1}'`
> # Round up RootFS size to the alignment size as well
> ROOTFS_SIZE_ALIGNED=$(expr ${ROOTFS_SIZE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
> ROOTFS_SIZE_ALIGNED=$(expr ${ROOTFS_SIZE_ALIGNED} - ${ROOTFS_SIZE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
> USBIMG_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + ${ROOTFS_SIZE_ALIGNED})
>
> echo "Creating filesystem with Boot partition ${BOOT_SPACE_ALIGNED} KiB and RootFS ${ROOTFS_SIZE_ALIGNED} KiB"
>
> # Initialize usbstick image file
> dd if=/dev/zero of=${USBIMG} bs=1024 count=0 seek=${USBIMG_SIZE}
>
> # Create partition table
> parted -s ${USBIMG} mklabel msdos
> # Create boot partition and mark it as bootable (not necessary, but does not hurt)
> parted -s ${USBIMG} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT})
> parted -s ${USBIMG} set 1 boot on
> # Create rootfs partition to the end of disk
> parted -s ${USBIMG} -- unit KiB mkpart primary ext2 $(expr ${BOOT_SPACE_ALIGNED} \+ ${IMAGE_ROOTFS_ALIGNMENT}) -1s
> parted ${USBIMG} print
>
> # Create a vfat image with boot files
> BOOT_BLOCKS=$(LC_ALL=C parted -s ${USBIMG} unit b print | awk '/ 1 / { print substr($4, 1, length($4 -1)) / 512 /2 }')
> rm -f ${WORKDIR}/boot.img
> mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 -C ${WORKDIR}/boot.img $BOOT_BLOCKS
> mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::zImage.img
>
> if [ -n ${FATPAYLOAD} ] ; then
> echo "Copying payload into VFAT"
> for entry in ${FATPAYLOAD} ; do
> # add the || true to stop aborting on vfat issues like not supporting .~lock files
> mcopy -i ${WORKDIR}/boot.img -s -v ${IMAGE_ROOTFS}$entry :: || true
> done
> fi
>
> # Add stamp file
> echo "${IMAGE_NAME}-${IMAGEDATESTAMP}" > ${WORKDIR}/image-version-info
> mcopy -i ${WORKDIR}/boot.img -v ${WORKDIR}//image-version-info ::
>
> # Burn Partitions
> dd if=${WORKDIR}/boot.img of=${USBIMG} conv=notrunc seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
> # If USBIMG_ROOTFS_TYPE is a .xz file use xzcat
> if echo "${USBIMG_ROOTFS_TYPE}" | egrep -q "*\.xz"
> then
> xzcat ${USBIMG_ROOTFS} | dd of=${USBIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
> else
> dd if=${USBIMG_ROOTFS} of=${USBIMG} conv=notrunc seek=1 bs=$(expr 1024 \* ${BOOT_SPACE_ALIGNED} + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024) && sync && sync
> fi
>
> # Optionally apply compression
> case "${USBIMG_COMPRESSION}" in
> "gzip")
> gzip -k9 "${USBIMG}"
> ;;
> "bzip2")
> bzip2 -k9 "${USBIMG}"
> ;;
> "xz")
> xz -k "${USBIMG}"
> ;;
> esac
> }
>
>
> When reverting those changes, the problem is gone:
>
> git revert 3341f3fbee818a0bd62620b8bc34230b03c0689c
> git revert 0a4e1f968ada5099e3270ed06404d2827e9729aa
> git revert fdced52387613a09368716d1f3bb7a13a6edd46d
> git revert cdc0aeed9b17387ea37dcbfef7d474cce372e8db
>
>
> What am i missing here ?
> --
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