image: Convert vmdk/vdi/qcow2 to strict CONVERSION_CMD types

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.

(From OE-Core rev: 929ba563f1bc7195c4981b8e139c432b2cc388ea)

Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Tom Rini
2017-07-28 20:14:32 -04:00
committed by Richard Purdie
parent d2ebee7c3a
commit 9d07c736e3
6 changed files with 20 additions and 189 deletions

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@@ -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"

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@@ -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}

View File

@@ -255,10 +255,6 @@ 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 \
@@ -270,7 +266,7 @@ 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}"
@@ -288,6 +284,9 @@ 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"
@@ -298,6 +297,9 @@ 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"

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@@ -19,7 +19,7 @@ class RunqemuTests(OESelftestTestCase):
super(RunqemuTests, self).setUpLocal()
self.recipe = 'core-image-minimal'
self.machine = 'qemux86-64'
self.fstypes = "ext4 iso hddimg vmdk qcow2 vdi"
self.fstypes = "ext4 iso hddimg wic.vmdk wic.qcow2 wic.vdi"
self.cmd_common = "runqemu nographic"
# Avoid emit the same record multiple times.
@@ -74,7 +74,7 @@ SYSLINUX_TIMEOUT = "10"
@OETestID(2005)
def test_boot_recipe_image_vmdk(self):
"""Test runqemu recipe-image vmdk"""
cmd = "%s %s vmdk" % (self.cmd_common, self.recipe)
cmd = "%s %s wic.vmdk" % (self.cmd_common, self.recipe)
with runqemu(self.recipe, ssh=False, launch_cmd=cmd) as qemu:
with open(qemu.qemurunnerlog) as f:
self.assertTrue('format=vmdk' in f.read(), "Failed: %s" % cmd)
@@ -82,7 +82,7 @@ SYSLINUX_TIMEOUT = "10"
@OETestID(2006)
def test_boot_recipe_image_vdi(self):
"""Test runqemu recipe-image vdi"""
cmd = "%s %s vdi" % (self.cmd_common, self.recipe)
cmd = "%s %s wic.vdi" % (self.cmd_common, self.recipe)
with runqemu(self.recipe, ssh=False, launch_cmd=cmd) as qemu:
with open(qemu.qemurunnerlog) as f:
self.assertTrue('format=vdi' in f.read(), "Failed: %s" % cmd)
@@ -113,7 +113,7 @@ SYSLINUX_TIMEOUT = "10"
@OETestID(2009)
def test_boot_machine_slirp_qcow2(self):
"""Test runqemu machine slirp qcow2"""
cmd = "%s slirp qcow2 %s" % (self.cmd_common, self.machine)
cmd = "%s slirp wic.qcow2 %s" % (self.cmd_common, self.machine)
with runqemu(self.recipe, ssh=False, launch_cmd=cmd) as qemu:
with open(qemu.qemurunnerlog) as f:
self.assertTrue('format=qcow2' in f.read(), "Failed: %s" % cmd)

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@@ -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

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@@ -96,11 +96,11 @@ 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():
@@ -220,7 +220,8 @@ class BaseConfig(object):
self.snapshot = False
self.fstypes = ('ext2', 'ext3', 'ext4', 'jffs2', 'nfs', 'btrfs',
'cpio.gz', 'cpio', 'ramfs', 'tar.bz2', 'tar.gz')
self.vmtypes = ('hddimg', 'hdddirect', 'wic', 'vmdk', 'qcow2', 'vdi', 'iso')
self.vmtypes = ('hddimg', 'hdddirect', 'wic', 'wic.vmdk',
'wic.qcow2', 'wic.vdi', 'iso')
self.network_device = "-device e1000,netdev=net0,mac=@MAC@"
# Use different mac section for tap and slirp to avoid
# conflicts, e.g., when one is running with tap, the other is
@@ -987,6 +988,8 @@ class BaseConfig(object):
def setup_rootfs(self):
if self.get('QB_ROOTFS') == 'none':
return
if 'wic.' in self.fstype:
self.fstype = self.fstype[4:]
rootfs_format = self.fstype if self.fstype in ('vmdk', 'qcow2', 'vdi') else 'raw'
qb_rootfs_opt = self.get('QB_ROOTFS_OPT')