Re: [meta-virtualization][PATCH V2] buildah: add recipe for buildah v1.26

[Sakib Sajal <sakib.sajal@windriver.com>]

On 2022-06-14 15:48, Bruce Ashfield wrote:
> [Please note: This e-mail is from an EXTERNAL e-mail address]
>
> On Tue, Jun 7, 2022 at 9:50 AM Sakib Sajal <sakib.sajal@windriver.com> wrote:
>>
>> On 2022-06-07 08:59, Bruce Ashfield wrote:
>>> [Please note: This e-mail is from an EXTERNAL e-mail address]
>>>
>>> On Wed, May 25, 2022 at 7:43 PM <sakib.sajal@windriver.com> wrote:
>>>> buildah is a command line tool, to be installed and run on target,
>>>> that can be used to:
>>>>      - create a working container, either from scratch or using an image
>>>>        as a starting point
>>>>      - create an image, either from a working container or via the
>>>>        instructions in a Dockerfile
>>>>      - images can be built in either the OCI image format or the
>>>>        traditional upstream docker image format
>>>>      - mount a working container's root filesystem for manipulation
>>>>      - unmount a working container's root filesystem
>>>>      - use the updated contents of a container's root filesystem as a
>>>>        filesystem layer to create a new image
>>>>      - delete a working container or an image
>>>>      - rename a local container
>>>>
>>>> Testing:
>>>> Setup the build directory:
>>>>      $ . oe-init-build-env <build_dir>
>>>>
>>>> Add to local.conf:
>>>>      IMAGE_INSTALL:append = " buildah kernel-modules"
>>>>      KERNEL_FEATURES += "features/overlayfs/overlayfs.cfgi \
>>>>                          features/netfilter/netfilter.scc  \
>>>>                          features/lxc/lxc-enable.scc"
>>>>      IMAGE_ROOTFS_EXTRA_SPACE = "5242880"
>>>>
>>>> Build image:
>>>>      $ bitbake core-image-minimal
>>>>
>>>> Run the image:
>>>>      $ runqemu nographic kvm qemuparams="-m 4096"
>>>>
>>>> On target:
>>>> Pull an image:
>>>>      > cnt=$(buildah from fedora)
>>>>
>>>> Or build from Dockerfile
>>>>      > buildah bud -t <image_name>:<tag> .
>>>>
>>>> Mount the image:
>>>>      > mnt=$(buildah mount ${cnt})
>>>>
>>>> Install packages on the container rootfs:
>>>>      > dnf install --installroot $mnt <packages_to_install> -y
>>>>
>>>> Copy local files to the container:
>>>>      > buildah copy $cnt <local_file> <dest_on_container>
>>>>
>>>> Save the changes to an image
>>>>      > buildah commit --format docker $cnt <name>:<tag>
>>>>
>>>> Run the image using buildah:
>>>>      > buildah run $cnt /bin/sh
>>>>
>>>> Or using docker:
>>>>      > docker run -it <name>:<tag>
>>> I haven't forgotten about this, just with the storms and power outages
>>> here in Ottawa, I'm running way behind in my patch processing.
>>>
>>> Bruce
>> Thank you for the update, I was about to ping you regarding this.
> I've been held up with some larger system integration issues for the
> past week or so, I've got this staged locally and will get it tested
> and merged as soon as possible.
>
> Bruce
Thanks for the update. :)
>> Sakib
>>
>>>> Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com>
>>>> ---
>>>>    recipes-containers/buildah/buildah_git.bb | 57 +++++++++++++++++++++++
>>>>    1 file changed, 57 insertions(+)
>>>>    create mode 100644 recipes-containers/buildah/buildah_git.bb
>>>>
>>>> diff --git a/recipes-containers/buildah/buildah_git.bb b/recipes-containers/buildah/buildah_git.bb
>>>> new file mode 100644
>>>> index 0000000..024e82c
>>>> --- /dev/null
>>>> +++ b/recipes-containers/buildah/buildah_git.bb
>>>> @@ -0,0 +1,57 @@
>>>> +HOMEPAGE = "https://buildah.io"
>>>> +SUMMARY = "A tool that facilitates building OCI container images."
>>>> +DESCRIPTION = "A tool that facilitates building OCI container images."
>>>> +
>>>> +# Apache-2.0 for containerd
>>>> +LICENSE = "Apache-2.0"
>>>> +LIC_FILES_CHKSUM = "file://src/github.com/containers/buildah/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
>>>> +
>>>> +S = "${WORKDIR}/git"
>>>> +
>>>> +BUILDAH_VERSION = "1.26"
>>>> +SRCREV_buildah = "0a9d6e6eaef2e2e7936313d449a4e226022eb865"
>>>> +
>>>> +PV = "${BUILDAH_VERSION}"
>>>> +
>>>> +inherit go
>>>> +inherit goarch
>>>> +inherit pkgconfig
>>>> +
>>>> +GO_IMPORT = "github.com/containers/buildah"
>>>> +GO_INSTALL = "${GO_IMPORT}"
>>>> +GO_WORKDIR = "${GO_INSTALL}"
>>>> +GOBUILDFLAGS += "-mod vendor"
>>>> +
>>>> +SRC_URI = " \
>>>> +    git://github.com/containers/buildah;branch=release-${BUILDAH_VERSION};name=buildah;protocol=https \
>>>> +    "
>>>> +
>>>> +DEPENDS = "libdevmapper btrfs-tools gpgme"
>>>> +RDEPENDS:${PN} = "cgroup-lite fuse-overlayfs libdevmapper podman"
>>>> +RDEPENDS:${PN}-dev = "bash perl"
>>>> +
>>>> +do_compile:prepend() {
>>>> +    cd ${S}/src/github.com/containers/buildah
>>>> +}
>>>> +
>>>> +go_do_compile() {
>>>> +        export TMPDIR="${GOTMPDIR}"
>>>> +        if [ -n "${GO_INSTALL}" ]; then
>>>> +                if [ -n "${GO_LINKSHARED}" ]; then
>>>> +                        ${GO} install ${GOBUILDFLAGS} ./cmd/buildah
>>>> +                        ${GO} install ${GOBUILDFLAGS} ./tests/imgtype/imgtype.go
>>>> +                        ${GO} install ${GOBUILDFLAGS} ./tests/copy/copy.go
>>>> +                        rm -rf ${B}/bin
>>>> +                fi
>>>> +                ${GO} install ${GO_LINKSHARED} ${GOBUILDFLAGS} ./cmd/buildah
>>>> +                ${GO} install ${GO_LINKSHARED} ${GOBUILDFLAGS} ./tests/imgtype/imgtype.go
>>>> +                ${GO} install ${GO_LINKSHARED} ${GOBUILDFLAGS} ./tests/copy/copy.go
>>>> +        fi
>>>> +}
>>>> +
>>>> +do_install:append() {
>>>> +    dest_dir=${D}/${sysconfdir}/containers
>>>> +    mkdir -p ${dest_dir}
>>>> +    install -m 666 ${S}/src/github.com/containers/buildah/docs/samples/registries.conf ${dest_dir}/buildah.registries.conf.sample
>>>> +    install -m 666 ${S}/src/github.com/containers/buildah/tests/policy.json ${dest_dir}/buildah.policy.json.sample
>>>> +}
>>>> --
>>>> 2.33.0
>>>>
>>>>
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>>> --
>>> - Thou shalt not follow the NULL pointer, for chaos and madness await
>>> thee at its end
>>> - "Use the force Harry" - Gandalf, Star Trek II
>
>
> --
> - Thou shalt not follow the NULL pointer, for chaos and madness await
> thee at its end
> - "Use the force Harry" - Gandalf, Star Trek II