On Tue, Jun 7, 2022 at 9:50 AM Sakib Sajal <[email protected]> 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 <[email protected]> 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 $cnt /bin/sh > >> > >> Or using docker: > >> > docker run -it <name>:<tag> > > I haven't forgotten about this, just with the storms and power outages > > here in Ottawa, I'm running way behind in my patch processing. > > > > Bruce > > Thank you for the update, I was about to ping you regarding this. >
I did the easier patches this morning, I'll have a look at this more closely on Wednesday. Bruce > Sakib > > > > >> Signed-off-by: Sakib Sajal <[email protected]> > >> --- > >> recipes-containers/buildah/buildah_git.bb | 57 +++++++++++++++++++++++ > >> 1 file changed, 57 insertions(+) > >> create mode 100644 recipes-containers/buildah/buildah_git.bb > >> > >> diff --git a/recipes-containers/buildah/buildah_git.bb > >> b/recipes-containers/buildah/buildah_git.bb > >> new file mode 100644 > >> index 0000000..024e82c > >> --- /dev/null > >> +++ b/recipes-containers/buildah/buildah_git.bb > >> @@ -0,0 +1,57 @@ > >> +HOMEPAGE = "https://buildah.io"; > >> +SUMMARY = "A tool that facilitates building OCI container images." > >> +DESCRIPTION = "A tool that facilitates building OCI container images." > >> + > >> +# Apache-2.0 for containerd > >> +LICENSE = "Apache-2.0" > >> +LIC_FILES_CHKSUM = > >> "file://src/github.com/containers/buildah/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e" > >> + > >> +S = "${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 > >> > >> > >> > >> > > > > -- > > - 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
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