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|
# OSTree deployment
inherit image_types
IMAGE_DEPENDS_ostree = "ostree-native:do_populate_sysroot \
virtual/kernel:do_deploy \
${INITRAMFS_IMAGE}:do_rootfs"
# Please redefine OSTREE_REPO in your local.conf in order to have a persistent
# OSTree repo
OSTREE_REPO ?= "${DEPLOY_DIR_IMAGE}/ostree_repo"
export OSTREE_REPO
# OSTREE_BRANCHNAME can also be redefined
OSTREE_BRANCHNAME ?= "${IMAGE_BASENAME}"
export OSTREE_BRANCHNAME
IMAGE_CMD_ostree () {
OSTREE_ROOTFS=`mktemp -d ${WORKDIR}/ostree-root-XXXXX`
cp -rp ${IMAGE_ROOTFS}/* ${OSTREE_ROOTFS}
cd ${OSTREE_ROOTFS}
# Create sysroot directory to which physical sysroot will be mounted
mkdir sysroot
ln -sf /sysroot/ostree ostree
ln -sf /sysroot/tmp tmp
mkdir -p usr/rootdirs
mkdir -p var/rootdirs
# Implement UsrMove
dirs="bin sbin lib"
for dir in ${dirs} ; do
if [ -d ${dir} ] && [ ! -L ${dir} ] ; then
mv ${dir} usr/rootdirs/
rm -rf ${dir}
ln -sf /usr/rootdirs/${dir} ${dir}
fi
done
# Move persistent directories to /var
dirs="home opt mnt media srv"
for dir in ${dirs}; do
if [ -d ${dir} ] && [ ! -L ${dir} ]; then
mv ${dir} var/rootdirs/
ln -sf /var/rootdirs/${dir} ${dir}
fi
done
if [ -d root ] && [ ! -L root ]; then
mv root var/roothome
ln -sf /var/roothome root
fi
# Creating boot directories is required for "ostree admin deploy"
mkdir -p boot/loader.0
mkdir -p boot/loader.1
ln -sf boot/loader.0 boot/loader
checksum=`sha256sum ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} | cut -f 1 -d " "`
cp ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE} boot/vmlinuz-${checksum}
cp ${DEPLOY_DIR_IMAGE}/${INITRD_IMAGE}-${MACHINE}.cpio.gz boot/initramfs-${checksum}
cd ${WORKDIR}
# Create a tarball that can be then commited to OSTree repo
OSTREE_TAR=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ostree.tar.bz2
tar -C ${OSTREE_ROOTFS} -cjf ${OSTREE_TAR} .
rm -rf ${OSTREE_ROOTFS}
if [ ! -d ${OSTREE_REPO} ]; then
ostree --repo=${OSTREE_REPO} init --mode=archive-z2
fi
# Commit the result
ostree --repo=${OSTREE_REPO} commit \
--tree=tar=${OSTREE_TAR} \
--skip-if-unchanged \
--branch=${OSTREE_BRANCHNAME} \
--subject="Commit-id: ${IMAGE_NAME}"
}
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