[OE-core] [PATCHv2 1/5] image: Convert vmdk/vdi/qcow2 to strict CONVERSION_CMD types
Ed Bartosh
ed.bartosh at linux.intel.com
Thu Jul 27 15:09:20 UTC 2017
On Wed, Jul 26, 2017 at 10:06:09PM -0400, Tom Rini wrote:
> The vmdk/vdi/qcow2 IMAGE_FSTYPEs predate wic. As such, they provide
> some similar underlying functionality in order to produce a "disk" image
> that in turn can be converted into different formats that various
> hypervisor types work with. They do not however provide the ability for
> other disk image types to be converted into these same output types.
> Furthermore, they are less flexible than what wic does provide. This
> drops the old style vmdk/vdi/qcow2 types and re-introduces them under
> the CONVERSION_CMD framework. The equivalent of vmdk is now wic.vmdk
> and so forth for the other types.
>
> Signed-off-by: Tom Rini <trini at konsulko.com>
Acked-by: Ed Bartosh <ed.bartosh at linux.intel.com>
> ---
> Changes in v2:
> - Update runqemu help (code matches .wic.vmdk as vmdk, does right thing,
> tested).
> - Supply an update to yocto-docs separately, to be merged once these
> changes are live.
> ---
> meta/classes/image-vm.bbclass | 171 ---------------------
> meta/classes/image.bbclass | 3 -
> meta/classes/image_types.bbclass | 12 +-
> .../images/build-appliance-image_15.0.0.bb | 6 +-
> scripts/runqemu | 4 +-
> 5 files changed, 12 insertions(+), 184 deletions(-)
> delete mode 100644 meta/classes/image-vm.bbclass
>
> diff --git a/meta/classes/image-vm.bbclass b/meta/classes/image-vm.bbclass
> deleted file mode 100644
> index b52df9fbf5a1..000000000000
> --- a/meta/classes/image-vm.bbclass
> +++ /dev/null
> @@ -1,171 +0,0 @@
> -# image-vm.bbclass
> -# (loosly based off image-live.bbclass Copyright (C) 2004, Advanced Micro Devices, Inc.)
> -#
> -# Create an image which can be placed directly onto a harddisk using dd and then
> -# booted.
> -#
> -# This uses syslinux. extlinux would have been nice but required the ext2/3
> -# partition to be mounted. grub requires to run itself as part of the install
> -# process.
> -#
> -# The end result is a 512 boot sector populated with an MBR and partition table
> -# followed by an msdos fat16 partition containing syslinux and a linux kernel
> -# completed by the ext2/3 rootfs.
> -#
> -# We have to push the msdos parition table size > 16MB so fat 16 is used as parted
> -# won't touch fat12 partitions.
> -
> -inherit live-vm-common
> -
> -do_bootdirectdisk[depends] += "dosfstools-native:do_populate_sysroot \
> - virtual/kernel:do_deploy \
> - syslinux:do_populate_sysroot \
> - syslinux-native:do_populate_sysroot \
> - parted-native:do_populate_sysroot \
> - mtools-native:do_populate_sysroot \
> - ${PN}:do_image_${VM_ROOTFS_TYPE} \
> - "
> -
> -IMAGE_TYPEDEP_vmdk = "${VM_ROOTFS_TYPE}"
> -IMAGE_TYPEDEP_vdi = "${VM_ROOTFS_TYPE}"
> -IMAGE_TYPEDEP_qcow2 = "${VM_ROOTFS_TYPE}"
> -IMAGE_TYPEDEP_hdddirect = "${VM_ROOTFS_TYPE}"
> -IMAGE_TYPES_MASKED += "vmdk vdi qcow2 hdddirect"
> -
> -VM_ROOTFS_TYPE ?= "ext4"
> -ROOTFS ?= "${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${VM_ROOTFS_TYPE}"
> -
> -# Used by bootloader
> -LABELS_VM ?= "boot"
> -ROOT_VM ?= "root=/dev/sda2"
> -# Using an initramfs is optional. Enable it by setting INITRD_IMAGE_VM.
> -INITRD_IMAGE_VM ?= ""
> -INITRD_VM ?= "${@'${IMGDEPLOYDIR}/${INITRD_IMAGE_VM}-${MACHINE}.cpio.gz' if '${INITRD_IMAGE_VM}' else ''}"
> -do_bootdirectdisk[depends] += "${@'${INITRD_IMAGE_VM}:do_image_complete' if '${INITRD_IMAGE_VM}' else ''}"
> -
> -BOOTDD_VOLUME_ID ?= "boot"
> -BOOTDD_EXTRA_SPACE ?= "16384"
> -
> -DISK_SIGNATURE ?= "${DISK_SIGNATURE_GENERATED}"
> -DISK_SIGNATURE[vardepsexclude] = "DISK_SIGNATURE_GENERATED"
> -
> -build_boot_dd() {
> - HDDDIR="${S}/hdd/boot"
> - HDDIMG="${S}/hdd.image"
> - IMAGE=${IMGDEPLOYDIR}/${IMAGE_NAME}.hdddirect
> -
> - populate_kernel $HDDDIR
> -
> - if [ "${PCBIOS}" = "1" ]; then
> - syslinux_hddimg_populate $HDDDIR
> - fi
> - if [ "${EFI}" = "1" ]; then
> - efi_hddimg_populate $HDDDIR
> - fi
> -
> - BLOCKS=`du -bks $HDDDIR | cut -f 1`
> - BLOCKS=`expr $BLOCKS + ${BOOTDD_EXTRA_SPACE}`
> -
> - # Remove it since mkdosfs would fail when it exists
> - rm -f $HDDIMG
> - mkdosfs -n ${BOOTDD_VOLUME_ID} ${MKDOSFS_EXTRAOPTS} -C $HDDIMG $BLOCKS
> - mcopy -i $HDDIMG -s $HDDDIR/* ::/
> -
> - if [ "${PCBIOS}" = "1" ]; then
> - syslinux_hdddirect_install $HDDIMG
> - fi
> - chmod 644 $HDDIMG
> -
> - ROOTFSBLOCKS=`du -Lbks ${ROOTFS} | cut -f 1`
> - TOTALSIZE=`expr $BLOCKS + $ROOTFSBLOCKS`
> - END1=`expr $BLOCKS \* 1024`
> - END2=`expr $END1 + 512`
> - END3=`expr \( $ROOTFSBLOCKS \* 1024 \) + $END1`
> -
> - echo $ROOTFSBLOCKS $TOTALSIZE $END1 $END2 $END3
> - rm -rf $IMAGE
> - dd if=/dev/zero of=$IMAGE bs=1024 seek=$TOTALSIZE count=1
> -
> - parted $IMAGE mklabel msdos
> - parted $IMAGE mkpart primary fat16 0 ${END1}B
> - parted $IMAGE unit B mkpart primary ext2 ${END2}B ${END3}B
> - parted $IMAGE set 1 boot on
> -
> - parted $IMAGE print
> -
> - awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | sed 's/\(..\)\(..\)\(..\)\(..\)/\\x\4\\x\3\\x\2\\x\1/')\" }" | \
> - dd of=$IMAGE bs=1 seek=440 conv=notrunc
> -
> - OFFSET=`expr $END2 / 512`
> - if [ "${PCBIOS}" = "1" ]; then
> - dd if=${STAGING_DATADIR}/syslinux/mbr.bin of=$IMAGE conv=notrunc
> - fi
> -
> - dd if=$HDDIMG of=$IMAGE conv=notrunc seek=1 bs=512
> - dd if=${ROOTFS} of=$IMAGE conv=notrunc seek=$OFFSET bs=512
> -
> - cd ${IMGDEPLOYDIR}
> -
> - ln -sf ${IMAGE_NAME}.hdddirect ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.hdddirect
> -}
> -
> -python do_bootdirectdisk() {
> - validate_disk_signature(d)
> - set_live_vm_vars(d, 'VM')
> - if d.getVar("PCBIOS") == "1":
> - bb.build.exec_func('build_syslinux_cfg', d)
> - if d.getVar("EFI") == "1":
> - bb.build.exec_func('build_efi_cfg', d)
> - bb.build.exec_func('build_boot_dd', d)
> -}
> -
> -def generate_disk_signature():
> - import uuid
> -
> - signature = str(uuid.uuid4())[:8]
> -
> - if signature != '00000000':
> - return signature
> - else:
> - return 'ffffffff'
> -
> -def validate_disk_signature(d):
> - import re
> -
> - disk_signature = d.getVar("DISK_SIGNATURE")
> -
> - if not re.match(r'^[0-9a-fA-F]{8}$', disk_signature):
> - bb.fatal("DISK_SIGNATURE '%s' must be an 8 digit hex string" % disk_signature)
> -
> -DISK_SIGNATURE_GENERATED := "${@generate_disk_signature()}"
> -
> -run_qemu_img (){
> - type="$1"
> - qemu-img convert -O $type ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.hdddirect ${IMGDEPLOYDIR}/${IMAGE_NAME}.$type
> -
> - ln -sf ${IMAGE_NAME}.$type ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type
> -}
> -create_vmdk_image () {
> - run_qemu_img vmdk
> -}
> -
> -create_vdi_image () {
> - run_qemu_img vdi
> -}
> -
> -create_qcow2_image () {
> - run_qemu_img qcow2
> -}
> -
> -python do_vmimg() {
> - if 'vmdk' in d.getVar('IMAGE_FSTYPES'):
> - bb.build.exec_func('create_vmdk_image', d)
> - if 'vdi' in d.getVar('IMAGE_FSTYPES'):
> - bb.build.exec_func('create_vdi_image', d)
> - if 'qcow2' in d.getVar('IMAGE_FSTYPES'):
> - bb.build.exec_func('create_qcow2_image', d)
> -}
> -
> -addtask bootdirectdisk before do_vmimg
> -addtask vmimg after do_bootdirectdisk before do_image_complete
> -do_vmimg[depends] += "qemu-native:do_populate_sysroot"
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index dee17ae9f966..40bd61480efd 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -138,9 +138,6 @@ def build_live(d):
> IMAGE_TYPE_live = "${@build_live(d)}"
> inherit ${IMAGE_TYPE_live}
>
> -IMAGE_TYPE_vm = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk", "vdi", "qcow2", "hdddirect"], "image-vm", "", d)}'
> -inherit ${IMAGE_TYPE_vm}
> -
> IMAGE_TYPE_container = '${@bb.utils.contains("IMAGE_FSTYPES", "container", "image-container", "", d)}'
> inherit ${IMAGE_TYPE_container}
>
> diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
> index cf946a6874ad..89d68c626f7a 100644
> --- a/meta/classes/image_types.bbclass
> +++ b/meta/classes/image_types.bbclass
> @@ -254,10 +254,6 @@ IMAGE_TYPES = " \
> ubi ubifs multiubi \
> tar tar.gz tar.bz2 tar.xz tar.lz4 \
> cpio cpio.gz cpio.xz cpio.lzma cpio.lz4 \
> - vmdk \
> - vdi \
> - qcow2 \
> - hdddirect \
> elf \
> wic wic.gz wic.bz2 wic.lzma \
> container \
> @@ -269,7 +265,7 @@ IMAGE_TYPES = " \
> # CONVERSION_CMD/DEPENDS.
> COMPRESSIONTYPES ?= ""
>
> -CONVERSIONTYPES = "gz bz2 lzma xz lz4 lzo zip sum md5sum sha1sum sha224sum sha256sum sha384sum sha512sum bmap u-boot ${COMPRESSIONTYPES}"
> +CONVERSIONTYPES = "gz bz2 lzma xz lz4 lzo zip sum md5sum sha1sum sha224sum sha256sum sha384sum sha512sum bmap u-boot vmdk vdi qcow2 ${COMPRESSIONTYPES}"
> CONVERSION_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> CONVERSION_CMD_gz = "gzip -f -9 -c ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.gz"
> CONVERSION_CMD_bz2 = "pbzip2 -f -k ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
> @@ -287,6 +283,9 @@ CONVERSION_CMD_sha384sum = "sha384sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}
> CONVERSION_CMD_sha512sum = "sha512sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sha512sum"
> CONVERSION_CMD_bmap = "bmaptool create ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} -o ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.bmap"
> CONVERSION_CMD_u-boot = "mkimage -A ${UBOOT_ARCH} -O linux -T ramdisk -C none -n ${IMAGE_NAME} -d ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.u-boot"
> +CONVERSION_CMD_vmdk = "qemu-img convert -O vmdk ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.vmdk"
> +CONVERSION_CMD_vdi = "qemu-img convert -O vdi ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.vdi"
> +CONVERSION_CMD_qcow2 = "qemu-img convert -O qcow2 ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.qcow2"
> CONVERSION_DEPENDS_lzma = "xz-native"
> CONVERSION_DEPENDS_gz = "pigz-native"
> CONVERSION_DEPENDS_bz2 = "pbzip2-native"
> @@ -297,6 +296,9 @@ CONVERSION_DEPENDS_zip = "zip-native"
> CONVERSION_DEPENDS_sum = "mtd-utils-native"
> CONVERSION_DEPENDS_bmap = "bmap-tools-native"
> CONVERSION_DEPENDS_u-boot = "u-boot-mkimage-native"
> +CONVERSION_DEPENDS_vmdk = "qemu-native"
> +CONVERSION_DEPENDS_vdi = "qemu-native"
> +CONVERSION_DEPENDS_qcow2 = "qemu-native"
>
> RUNNABLE_IMAGE_TYPES ?= "ext2 ext3 ext4"
> RUNNABLE_MACHINE_PATTERNS ?= "qemu"
> diff --git a/meta/recipes-core/images/build-appliance-image_15.0.0.bb b/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> index f145b5e6568d..927a9310ac24 100644
> --- a/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> +++ b/meta/recipes-core/images/build-appliance-image_15.0.0.bb
> @@ -19,7 +19,7 @@ IMAGE_ROOTFS_EXTRA_SPACE = "41943040"
> APPEND += "rootfstype=ext4 quiet"
>
> DEPENDS = "zip-native python3-pip-native"
> -IMAGE_FSTYPES = "vmdk"
> +IMAGE_FSTYPES = "wic.vmdk"
>
> inherit core-image module-base setuptools3
>
> @@ -120,7 +120,7 @@ create_bundle_files () {
> cd ${WORKDIR}
> mkdir -p Yocto_Build_Appliance
> cp *.vmx* Yocto_Build_Appliance
> - ln -sf ${IMGDEPLOYDIR}/${IMAGE_NAME}.vmdk Yocto_Build_Appliance/Yocto_Build_Appliance.vmdk
> + ln -sf ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.wic.vmdk Yocto_Build_Appliance/Yocto_Build_Appliance.vmdk
> zip -r ${IMGDEPLOYDIR}/Yocto_Build_Appliance-${DATETIME}.zip Yocto_Build_Appliance
> ln -sf Yocto_Build_Appliance-${DATETIME}.zip ${IMGDEPLOYDIR}/Yocto_Build_Appliance.zip
> }
> @@ -130,4 +130,4 @@ python do_bundle_files() {
> bb.build.exec_func('create_bundle_files', d)
> }
>
> -addtask bundle_files after do_vmimg before do_image_complete
> +addtask bundle_files after do_image_wic before do_image_complete
> diff --git a/scripts/runqemu b/scripts/runqemu
> index d44afc7e7a1a..e3f9a3f1976c 100755
> --- a/scripts/runqemu
> +++ b/scripts/runqemu
> @@ -94,11 +94,11 @@ Examples:
> runqemu qemux86-64 core-image-sato ext4
> runqemu qemux86-64 wic-image-minimal wic
> runqemu path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial
> - runqemu qemux86 iso/hddimg/vmdk/qcow2/vdi/ramfs/cpio.gz...
> + runqemu qemux86 iso/hddimg/wic.vmdk/wic.qcow2/wic.vdi/ramfs/cpio.gz...
> runqemu qemux86 qemuparams="-m 256"
> runqemu qemux86 bootparams="psplash=false"
> - runqemu path/to/<image>-<machine>.vmdk
> runqemu path/to/<image>-<machine>.wic
> + runqemu path/to/<image>-<machine>.wic.vmdk
> """)
>
> def check_tun():
> --
> 1.9.1
>
> --
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core at lists.openembedded.org
> http://lists.openembedded.org/mailman/listinfo/openembedded-core
--
--
Regards,
Ed
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