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# OSTree deployment
inherit distro_features_check
OSTREE_KERNEL ??= "${KERNEL_IMAGETYPE}"
OSTREE_ROOTFS ??= "${WORKDIR}/ostree-rootfs"
OSTREE_COMMIT_SUBJECT ??= "Commit-id: ${IMAGE_NAME}"
OSTREE_COMMIT_BODY ??= ""
OSTREE_UPDATE_SUMMARY ??= "0"
OSTREE_DEPLOY_DEVICETREE ??= "0"
BUILD_OSTREE_TARBALL ??= "1"
SYSTEMD_USED = "${@oe.utils.ifelse(d.getVar('VIRTUAL-RUNTIME_init_manager') == 'systemd', 'true', '')}"
IMAGE_CMD_TAR = "tar --xattrs --xattrs-include=*"
CONVERSION_CMD_tar = "touch ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}; ${IMAGE_CMD_TAR} --numeric-owner -cf ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.tar -C ${OTA_IMAGE_ROOTFS} . || [ $? -eq 1 ]"
CONVERSIONTYPES_append = " tar"
REQUIRED_DISTRO_FEATURES = "usrmerge"
OTA_IMAGE_ROOTFS_task-image-ostree = "${OSTREE_ROOTFS}"
do_image_ostree[dirs] = "${OSTREE_ROOTFS}"
do_image_ostree[cleandirs] = "${OSTREE_ROOTFS}"
do_image_ostree[depends] = "coreutils-native:do_populate_sysroot virtual/kernel:do_deploy ${INITRAMFS_IMAGE}:do_image_complete"
IMAGE_CMD_ostree () {
cp -a ${IMAGE_ROOTFS}/* ${OSTREE_ROOTFS}
chmod a+rx ${OSTREE_ROOTFS}
sync
for d in var/*; do
if [ "${d}" != "var/local" ]; then
rm -rf ${d}
fi
done
# Create sysroot directory to which physical sysroot will be mounted
mkdir sysroot
ln -sf sysroot/ostree ostree
rm -rf tmp/*
ln -sf sysroot/tmp tmp
mkdir -p usr/rootdirs
mv etc usr/
if [ -n "${SYSTEMD_USED}" ]; then
mkdir -p usr/etc/tmpfiles.d
tmpfiles_conf=usr/etc/tmpfiles.d/00ostree-tmpfiles.conf
echo "d /var/rootdirs 0755 root root -" >>${tmpfiles_conf}
echo "L /var/rootdirs/home - - - - /sysroot/home" >>${tmpfiles_conf}
else
mkdir -p usr/etc/init.d
tmpfiles_conf=usr/etc/init.d/tmpfiles.sh
echo '#!/bin/sh' > ${tmpfiles_conf}
echo "mkdir -p /var/rootdirs; chmod 755 /var/rootdirs" >> ${tmpfiles_conf}
echo "ln -sf /sysroot/home /var/rootdirs/home" >> ${tmpfiles_conf}
ln -s ../init.d/tmpfiles.sh usr/etc/rcS.d/S20tmpfiles.sh
fi
# Preserve OSTREE_BRANCHNAME for future information
mkdir -p usr/share/sota/
echo -n "${OSTREE_BRANCHNAME}" > usr/share/sota/branchname
# Preserve data in /home to be later copied to /sysroot/home by sysroot
# generating procedure
mkdir -p usr/homedirs
if [ -d "home" ] && [ ! -L "home" ]; then
mv home usr/homedirs/home
ln -sf var/rootdirs/home home
fi
# Move persistent directories to /var
dirs="opt mnt media srv"
for dir in ${dirs}; do
if [ -d ${dir} ] && [ ! -L ${dir} ]; then
if [ "$(ls -A $dir)" ]; then
bbwarn "Data in /$dir directory is not preserved by OSTree. Consider moving it under /usr"
fi
if [ -n "${SYSTEMD_USED}" ]; then
echo "d /var/rootdirs/${dir} 0755 root root -" >>${tmpfiles_conf}
else
echo "mkdir -p /var/rootdirs/${dir}; chown 755 /var/rootdirs/${dir}" >>${tmpfiles_conf}
fi
rm -rf ${dir}
ln -sf var/rootdirs/${dir} ${dir}
fi
done
if [ -d root ] && [ ! -L root ]; then
if [ "$(ls -A root)" ]; then
bbfatal "Data in /root directory is not preserved by OSTree."
fi
if [ -n "${SYSTEMD_USED}" ]; then
echo "d /var/roothome 0755 root root -" >>${tmpfiles_conf}
else
echo "mkdir -p /var/roothome; chown 755 /var/roothome" >>${tmpfiles_conf}
fi
rm -rf root
ln -sf var/roothome root
fi
if [ "${KERNEL_IMAGETYPE}" = "fitImage" ]; then
# this is a hack for ostree not to override init= in kernel cmdline -
# make it think that the initramfs is present (while it is in FIT image)
# since initramfs is fake file, it does not need to be included in checksum
checksum=$(sha256sum ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} | cut -f 1 -d " ")
touch boot/initramfs-${checksum}
else
if [ "${OSTREE_DEPLOY_DEVICETREE}" = "1" ] && [ -n "${KERNEL_DEVICETREE}" ]; then
checksum=$(cat ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES} ${KERNEL_DEVICETREE} | sha256sum | cut -f 1 -d " ")
for DTS_FILE in ${KERNEL_DEVICETREE}; do
DTS_FILE_BASENAME=$(basename ${DTS_FILE})
cp ${DEPLOY_DIR_IMAGE}/${DTS_FILE_BASENAME} boot/devicetree-${DTS_FILE_BASENAME}-${checksum}
done
else
checksum=$(cat ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES} | sha256sum | cut -f 1 -d " ")
fi
cp ${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES} boot/initramfs-${checksum}
fi
cp ${DEPLOY_DIR_IMAGE}/${OSTREE_KERNEL} boot/vmlinuz-${checksum}
# Copy image manifest
cat ${IMAGE_MANIFEST} | cut -d " " -f1,3 > usr/package.manifest
}
IMAGE_TYPEDEP_ostreecommit = "ostree"
do_image_ostreecommit[depends] += "ostree-native:do_populate_sysroot"
do_image_ostreecommit[lockfiles] += "${OSTREE_REPO}/ostree.lock"
IMAGE_CMD_ostreecommit () {
if ! ostree --repo=${OSTREE_REPO} refs 2>&1 > /dev/null; then
ostree --repo=${OSTREE_REPO} init --mode=archive-z2
fi
# Commit the result
ostree --repo=${OSTREE_REPO} commit \
--tree=dir=${OSTREE_ROOTFS} \
--skip-if-unchanged \
--branch=${OSTREE_BRANCHNAME} \
--subject="${OSTREE_COMMIT_SUBJECT}" \
--body="${OSTREE_COMMIT_BODY}"
if [ "${OSTREE_UPDATE_SUMMARY}" = "1" ]; then
ostree --repo=${OSTREE_REPO} summary -u
fi
# To enable simultaneous bitbaking of two images with the same branch name,
# create a new ref in the repo using the basename of the image. (This first
# requires deleting it if it already exists.) Fixes OTA-2211.
ostree --repo=${OSTREE_REPO} refs --delete ${OSTREE_BRANCHNAME}-${IMAGE_BASENAME}
ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME})
ostree --repo=${OSTREE_REPO} refs --create=${OSTREE_BRANCHNAME}-${IMAGE_BASENAME} ${ostree_target_hash}
}
IMAGE_TYPEDEP_ostreepush = "ostreecommit"
do_image_ostreepush[depends] += "aktualizr-native:do_populate_sysroot ca-certificates-native:do_populate_sysroot"
IMAGE_CMD_ostreepush () {
# Print warnings if credetials are not set or if the file has not been found.
if [ -n "${SOTA_PACKED_CREDENTIALS}" ]; then
if [ -e ${SOTA_PACKED_CREDENTIALS} ]; then
garage-push -vv --repo=${OSTREE_REPO} \
--ref=${OSTREE_BRANCHNAME} \
--credentials=${SOTA_PACKED_CREDENTIALS} \
--cacert=${STAGING_ETCDIR_NATIVE}/ssl/certs/ca-certificates.crt
else
bbwarn "SOTA_PACKED_CREDENTIALS file does not exist."
fi
else
bbwarn "SOTA_PACKED_CREDENTIALS not set. Please add SOTA_PACKED_CREDENTIALS."
fi
}
IMAGE_TYPEDEP_garagesign = "ostreepush"
do_image_garagesign[depends] += "unzip-native:do_populate_sysroot"
# This lock solves OTA-1866, which is that removing GARAGE_SIGN_REPO while using
# garage-sign simultaneously for two images often causes problems.
do_image_garagesign[lockfiles] += "${DEPLOY_DIR_IMAGE}/garagesign.lock"
IMAGE_CMD_garagesign () {
if [ -n "${SOTA_PACKED_CREDENTIALS}" ]; then
# if credentials are issued by a server that doesn't support offline signing, exit silently
unzip -p ${SOTA_PACKED_CREDENTIALS} root.json targets.pub targets.sec tufrepo.url 2>&1 >/dev/null || exit 0
java_version=$( java -version 2>&1 | awk -F '"' '/version/ {print $2}' )
if [ "${java_version}" = "" ]; then
bbfatal "Java is required for synchronization with update backend, but is not installed on the host machine"
elif [ "${java_version}" \< "1.8" ]; then
bbfatal "Java version >= 8 is required for synchronization with update backend"
fi
rm -rf ${GARAGE_SIGN_REPO}
garage-sign init --repo tufrepo \
--home-dir ${GARAGE_SIGN_REPO} \
--credentials ${SOTA_PACKED_CREDENTIALS}
ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME}-${IMAGE_BASENAME})
# Use OSTree target hash as version if none was provided by the user
target_version=${ostree_target_hash}
if [ -n "${GARAGE_TARGET_VERSION}" ]; then
target_version=${GARAGE_TARGET_VERSION}
bbwarn "Target version is overriden with GARAGE_TARGET_VERSION variable. It is a dangerous operation, make sure you've read the respective secion in meta-updater/README.adoc"
elif [ -e "${STAGING_DATADIR_NATIVE}/target_version" ]; then
target_version=$(cat "${STAGING_DATADIR_NATIVE}/target_version")
bbwarn "Target version is overriden with target_version file. It is a dangerous operation, make sure you've read the respective secion in meta-updater/README.adoc"
fi
# Push may fail due to race condition when multiple build machines try to push simultaneously
# in which case targets.json should be pulled again and the whole procedure repeated
push_success=0
target_url=""
if [ -n "${GARAGE_TARGET_URL}" ]; then
target_url='--url ${GARAGE_TARGET_URL}'
fi
for push_retries in $( seq 3 ); do
garage-sign targets pull --repo tufrepo \
--home-dir ${GARAGE_SIGN_REPO}
garage-sign targets add --repo tufrepo \
--home-dir ${GARAGE_SIGN_REPO} \
--name ${GARAGE_TARGET_NAME} \
--format OSTREE \
--version ${target_version} \
--length 0 \
${target_url} \
--sha256 ${ostree_target_hash} \
--hardwareids ${SOTA_HARDWARE_ID}
garage-sign targets sign --repo tufrepo \
--home-dir ${GARAGE_SIGN_REPO} \
--key-name=targets
errcode=0
garage-sign targets push --repo tufrepo \
--home-dir ${GARAGE_SIGN_REPO} || errcode=$?
if [ "$errcode" -eq "0" ]; then
push_success=1
break
else
bbwarn "Push to garage repository has failed, retrying"
fi
done
rm -rf ${GARAGE_SIGN_REPO}
if [ "$push_success" -ne "1" ]; then
bbfatal "Couldn't push to garage repository"
fi
fi
}
IMAGE_TYPEDEP_garagecheck = "garagesign"
IMAGE_CMD_garagecheck () {
if [ -n "${SOTA_PACKED_CREDENTIALS}" ]; then
# if credentials are issued by a server that doesn't support offline signing, exit silently
unzip -p ${SOTA_PACKED_CREDENTIALS} root.json targets.pub targets.sec tufrepo.url 2>&1 >/dev/null || exit 0
ostree_target_hash=$(cat ${OSTREE_REPO}/refs/heads/${OSTREE_BRANCHNAME}-${IMAGE_BASENAME})
garage-check --ref=${ostree_target_hash} \
--credentials=${SOTA_PACKED_CREDENTIALS} \
--cacert=${STAGING_ETCDIR_NATIVE}/ssl/certs/ca-certificates.crt
fi
}
# vim:set ts=4 sw=4 sts=4 expandtab:
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