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feat(image_to_vm): Switch to qcow2 as default qemu disk format.

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We only really need raw images for dd'ing to block devices and this
format has been requested for some cases so lets just use it!
This commit is contained in:
Michael Marineau 2013-08-01 22:18:09 -04:00
parent b324d3d215
commit 99982182b9
2 changed files with 7 additions and 1 deletions
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6
build_library/vm_image_util.sh
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@ -48,6 +48,7 @@ IMG_DEFAULT_CONF_FORMAT=
IMG_DEFAULT_MEM=1024 IMG_DEFAULT_MEM=1024
## qemu ## qemu
IMG_qemu_DISK_FORMAT=qcow2
IMG_qemu_CONF_FORMAT=qemu IMG_qemu_CONF_FORMAT=qemu
## xen ## xen
@ -131,6 +132,7 @@ _disk_ext() {
local disk_format=$(_get_vm_opt DISK_FORMAT) local disk_format=$(_get_vm_opt DISK_FORMAT)
case ${disk_format} in case ${disk_format} in
raw) echo bin;; raw) echo bin;;
qcow2) echo img;;
*) echo "${disk_format}";; *) echo "${disk_format}";;
esac esac
} }
@ -256,6 +258,10 @@ _write_raw_disk() {
mv "$1" "$2" mv "$1" "$2"
} }
_write_qcow2_disk() {
qemu-img convert -f raw "$1" -O qcow2 "$2"
}
_write_vmdk_disk() { _write_vmdk_disk() {
qemu-img convert -f raw "$1" -O vmdk "$2" qemu-img convert -f raw "$1" -O vmdk "$2"
} }

2
lib/cros_vm_constants.sh
View File

@ -9,7 +9,7 @@ DEFAULT_MEM="1024"
DEFAULT_VMDK="ide.vmdk" DEFAULT_VMDK="ide.vmdk"
DEFAULT_VMX="coreos.vmx" DEFAULT_VMX="coreos.vmx"
DEFAULT_VBOX_DISK="os.vdi" DEFAULT_VBOX_DISK="os.vdi"
DEFAULT_QEMU_IMAGE="coreos_developer_qemu_image.bin" DEFAULT_QEMU_IMAGE="coreos_developer_qemu_image.img"
# Minimum sizes for full size vm images -- needed for update. # Minimum sizes for full size vm images -- needed for update.
MIN_VDISK_SIZE_FULL=9216 MIN_VDISK_SIZE_FULL=9216