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Diffstat (limited to 'meta/classes/image-vm.bbclass')
| -rw-r--r-- | meta/classes/image-vm.bbclass | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/meta/classes/image-vm.bbclass b/meta/classes/image-vm.bbclass deleted file mode 100644 index 32c6550037..0000000000 --- a/meta/classes/image-vm.bbclass +++ /dev/null @@ -1,179 +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} -S 512 -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} | fold -w 2 | tac | paste -sd '' | sed 's/\(..\)/\\x&/g')\" }" | \ - 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 ${IMGDEPLOYDIR} - - if [ "${RM_OLD_IMAGE}" = "1" ] && [ -L ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.hdddirect ]; then - rm -f $(readlink -f ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.hdddirect) - fi - - 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", True) == "1": - bb.build.exec_func('build_syslinux_cfg', d) - if d.getVar("EFI", True) == "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", True) - - 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}.$type - - if [ "${RM_OLD_IMAGE}" = "1" ] && [ -L ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type ]; then - rm -f $(readlink -f ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type) - fi - - 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', True): - bb.build.exec_func('create_vmdk_image', d) - if 'vdi' in d.getVar('IMAGE_FSTYPES', True): - bb.build.exec_func('create_vdi_image', d) - if 'qcow2' in d.getVar('IMAGE_FSTYPES', True): - 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" |