[PATCH 1/2] image: Support for qcow2

["Christian Ziethén" <christian.ziethen@linaro.org>]

ping

On 2015-07-23 16:32, Christian Ziethén wrote:
> Add support for qcow2 image format. Implemented in the same way as
> the previously existing vmdk and vdi solutions.
> 
> Signed-off-by: Christian Ziethén <christian.ziethen@linaro.org>
> ---
>  meta/classes/boot-directdisk.bbclass |  2 +-
>  meta/classes/image-vm.bbclass        | 12 ++++++++++--
>  meta/classes/image.bbclass           |  2 +-
>  meta/classes/image_types.bbclass     |  5 +++--
>  meta/classes/sanity.bbclass          |  4 ++++
>  5 files changed, 19 insertions(+), 6 deletions(-)
> 
> diff --git a/meta/classes/boot-directdisk.bbclass b/meta/classes/boot-directdisk.bbclass
> index c576523..d256fff 100644
> --- a/meta/classes/boot-directdisk.bbclass
> +++ b/meta/classes/boot-directdisk.bbclass
> @@ -63,7 +63,7 @@ DISK_SIGNATURE ?= "${DISK_SIGNATURE_GENERATED}"
>  SYSLINUX_ROOT ?= "root=/dev/sda2"
>  SYSLINUX_TIMEOUT ?= "10"
>  
> -IS_VM = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk" ,"vdi"], "true", "false", d)}'
> +IS_VM = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk", "vdi", "qcow2"], "true", "false", d)}'
>  
>  boot_direct_populate() {
>  	dest=$1
> diff --git a/meta/classes/image-vm.bbclass b/meta/classes/image-vm.bbclass
> index fdfd14f..28519c8 100644
> --- a/meta/classes/image-vm.bbclass
> +++ b/meta/classes/image-vm.bbclass
> @@ -14,7 +14,8 @@ inherit boot-directdisk
>  
>  IMAGE_TYPEDEP_vmdk = "ext3"
>  IMAGE_TYPEDEP_vdi = "ext3"
> -IMAGE_TYPES_MASKED += "vmdk vdi"
> +IMAGE_TYPEDEP_qcow2 = "ext3"
> +IMAGE_TYPES_MASKED += "vmdk vdi qcow2"
>  
>  create_vmdk_image () {
>      qemu-img convert -O vmdk ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hdddirect ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.vmdk
> @@ -26,11 +27,18 @@ create_vdi_image () {
>      ln -sf ${IMAGE_NAME}.vdi ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.vdi
>  }
>  
> +create_qcow2_image () {
> +    qemu-img convert -O qcow2 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hdddirect ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.qcow2
> +    ln -sf ${IMAGE_NAME}.qcow2 ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.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)        
> +        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 vmimg after do_bootdirectdisk before do_build
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index e2995e2..ff2ed0d 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -132,7 +132,7 @@ 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"], "image-vm", "", d)}'
> +IMAGE_TYPE_vm = '${@bb.utils.contains_any("IMAGE_FSTYPES", ["vmdk", "vdi", "qcow2"], "image-vm", "", d)}'
>  inherit ${IMAGE_TYPE_vm}
>  
>  python () {
> diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass
> index 588a474..cc789fc 100644
> --- a/meta/classes/image_types.bbclass
> +++ b/meta/classes/image_types.bbclass
> @@ -13,7 +13,7 @@ def imagetypes_getdepends(d):
>      deps = []
>      ctypes = d.getVar('COMPRESSIONTYPES', True).split()
>      for type in (d.getVar('IMAGE_FSTYPES', True) or "").split():
> -        if type in ["vmdk", "vdi", "live", "iso", "hddimg"]:
> +        if type in ["vmdk", "vdi", "qcow2", "live", "iso", "hddimg"]:
>              type = "ext3"
>          basetype = type
>          for ctype in ctypes:
> @@ -187,6 +187,7 @@ IMAGE_TYPES = " \
>      cpio cpio.gz cpio.xz cpio.lzma cpio.lz4 \
>      vmdk \
>      vdi \
> +    qcow2 \
>      elf \
>  "
>  
> @@ -213,5 +214,5 @@ DEPLOYABLE_IMAGE_TYPES ?= "hddimg iso"
>  IMAGE_EXTENSION_live = "hddimg iso"
>  
>  # The IMAGE_TYPES_MASKED variable will be used to mask out from the IMAGE_FSTYPES,
> -# images that will not be built at do_rootfs time: vmdk, vdi, hddimg, iso, etc.
> +# images that will not be built at do_rootfs time: vmdk, vdi, qcow2, hddimg, iso, etc.
>  IMAGE_TYPES_MASKED ?= ""
> diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
> index 2855941..6ad620b 100644
> --- a/meta/classes/sanity.bbclass
> +++ b/meta/classes/sanity.bbclass
> @@ -835,6 +835,10 @@ def check_sanity_everybuild(status, d):
>      if 'vdi' in d.getVar('IMAGE_FSTYPES', True) and 'live' in d.getVar('IMAGE_FSTYPES', True):
>          status.addresult("Error, IMAGE_FSTYPES vdi and live can't be built together\n")
>  
> +    # Check qcow2 and live can't be built together.
> +    if 'qcow2' in d.getVar('IMAGE_FSTYPES', True) and 'live' in d.getVar('IMAGE_FSTYPES', True):
> +        status.addresult("Error, IMAGE_FSTYPES qcow2 and live can't be built together\n")
> +
>      # Check /bin/sh links to dash or bash
>      real_sh = os.path.realpath('/bin/sh')
>      if not real_sh.endswith('/dash') and not real_sh.endswith('/bash'):
> -- 
> 2.1.4
>