[yocto] Separate out image generation into a new task

Markus Volk f_l_k at t-online.de
Thu Jan 14 21:58:16 PST 2016


Thank you,

unfortunately this has´t solved the problem for me

> Am 15.01.2016 um 02:56 schrieb Andre McCurdy <armccurdy at gmail.com>:
> 
> 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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>> yocto at yoctoproject.org
>> https://lists.yoctoproject.org/listinfo/yocto




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