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229 lines
7.3 KiB
229 lines
7.3 KiB
#!/bin/bash
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#
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# Copyright 2019 Northern.tech AS
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Default that can be overridden by providing this method in a
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# configuration file passed with '--config'
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function platform_modify() {
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true
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}
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function user_local_modify() {
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true
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}
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function trap_exit() {
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echo "mender-convert-modify has finished. Cleaning up..."
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sudo umount -f work/boot
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sudo umount -f work/rootfs
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}
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function trap_term() {
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true
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}
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trap trap_term INT TERM
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trap trap_exit EXIT
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echo "Running $(basename $0): $@"
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source modules/bootstrap.sh
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source modules/disk.sh
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source modules/probe.sh
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# The mender_convert_config is always used and provides all the defaults
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declare -a configs=("configs/mender_convert_config")
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while (( "$#" )); do
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case "$1" in
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-o | --overlay)
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overlays+="${2}"
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shift 2
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;;
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-c | --config)
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configs+=("${2}")
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shift 2
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;;
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-d | --disk-image)
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disk_image="${2}"
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shift 2
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;;
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*)
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log_fatal "Sorry, but the provided option is not supported: $1"
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;;
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esac
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done
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# Note the use of %q formatting here. This is a bash feature to add
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# proper quoting to the strings so that spaces and special characters
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# will be treated properly. Primarily for supporting spaces in
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# pathnames and avoid splitting those into multiple parameters.
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source modules/config.sh $(printf "%q " "${configs[@]}")
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boot_part=$(disk_boot_part)
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root_part=$(disk_root_part)
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# Create mount points
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mkdir -p work/boot
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mkdir -p work/rootfs
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sudo mount ${boot_part} work/boot
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sudo mount ${root_part} work/rootfs
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mkdir -p work/mender-deb/files
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log_info "Installing Mender client and related files"
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deb_arch=$(probe_debian_arch_name)
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deb_name="mender-client_${MENDER_CLIENT_VERSION}-1_${deb_arch}.deb"
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run_and_log_cmd "wget -Nq ${MENDER_STORAGE_URL}/${MENDER_CLIENT_VERSION}/dist-packages/debian/${deb_arch}/${deb_name} -P work/mender-deb"
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cd work/mender-deb
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run_and_log_cmd "ar -xv ${deb_name}"
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run_and_log_cmd "tar -xf data.tar.xz -C files"
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cd - > /dev/null 2>&1
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run_and_log_cmd "sudo rsync --archive --keep-dirlinks --verbose work/mender-deb/files/ work/rootfs/"
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if [ "${MENDER_ENABLE_SYSTEMD}" == "y" ]; then
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run_and_log_cmd "sudo ln -sf /lib/systemd/system/mender-client.service \
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work/rootfs/etc/systemd/system/multi-user.target.wants/mender-client.service"
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fi
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if [ "${MENDER_GRUB_EFI_INTEGRATION}" == "y" ]; then
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run_and_log_cmd "wget -Nq '${MENDER_GRUBENV_URL}' -P work/"
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run_and_log_cmd "tar xvf work/${MENDER_GRUBENV_VERSION}.tar.gz -C work/"
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if [ -z "${MENDER_GRUB_KERNEL_IMAGETYPE}" ]; then
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kernel_imagetype=$(probe_kernel_in_boot_and_root)
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else
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kernel_imagetype="${MENDER_GRUB_KERNEL_IMAGETYPE}"
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fi
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if [ -z "${MENDER_GRUB_INITRD_IMAGETYPE}" ]; then
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initrd_imagetype=$(probe_initrd_in_boot_and_root)
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else
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kernel_imagetype="${MENDER_GRUB_INITRD_IMAGETYPE}"
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fi
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cat <<- EOF > work/grub-mender-grubenv-${MENDER_GRUBENV_VERSION}/mender_grubenv_defines
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mender_rootfsa_part=${MENDER_ROOTFS_PART_A_INDEX}
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mender_rootfsb_part=${MENDER_ROOTFS_PART_B_INDEX}
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mender_kernel_root_base=${MENDER_STORAGE_DEVICE}
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mender_grub_storage_device=${MENDER_GRUB_STORAGE_DEVICE}
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kernel_imagetype=${kernel_imagetype}
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initrd_imagetype=${initrd_imagetype}
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kernel_devicetree=${MENDER_KERNEL_DEVICETREE}
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EOF
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if [ -n "${MENDER_GRUB_KERNEL_BOOT_ARGS}" ]; then
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cat <<- EOF > work/grub-mender-grubenv-${MENDER_GRUBENV_VERSION}/11_bootargs_grub.cfg
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set bootargs="${MENDER_GRUB_KERNEL_BOOT_ARGS}"
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EOF
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fi
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cd work/grub-mender-grubenv-${MENDER_GRUBENV_VERSION}
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run_and_log_cmd "make 2>&1"
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run_and_log_cmd "sudo make DESTDIR=../ BOOT_DIR=boot install-boot-files"
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run_and_log_cmd "sudo make DESTDIR=../rootfs install-tools"
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cd - > /dev/null 2>&1
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# Remove conflicting boot files. These files do not necessarily effect the
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# functionality, but lets get rid of them to avoid confusion.
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#
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# There is no Mender integration for EFI boot or systemd-boot.
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sudo rm -rf work/boot/loader
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sudo rm -rf work/boot/EFI/Linux
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sudo rm -rf work/boot/EFI/systemd
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sudo rm -rf work/boot/NvVars
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log_info "Installing GRUB"
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arch=$(probe_arch)
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efi_name=$(probe_grub_efi_name)
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efi_target_name=$(probe_grub_efi_target_name)
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log_info "GRUB EFI: ${efi_target_name}"
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run_and_log_cmd "wget -Nq ${MENDER_GRUB_BINARY_STORAGE_URL}/${arch}/${efi_name} -P work/"
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run_and_log_cmd "wget -Nq ${MENDER_GRUB_BINARY_STORAGE_URL}/${arch}/grub-editenv -P work/"
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run_and_log_cmd "sudo install -m 751 work/grub-editenv work/rootfs/usr/bin/"
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run_and_log_cmd "sudo mkdir -p work/boot/EFI/BOOT"
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run_and_log_cmd "sudo cp work/${efi_name} -P work/boot/EFI/BOOT/${efi_target_name}"
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fi
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run_and_log_cmd "sudo mkdir -p work/rootfs/data/mender"
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run_and_log_cmd "sudo ln -sf /data/mender work/rootfs/var/lib/mender"
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cat <<- EOF > work/mender.conf.data
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{
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"RootfsPartA": "${MENDER_STORAGE_DEVICE}${MENDER_ROOTFS_PART_A_INDEX}",
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"RootfsPartB": "${MENDER_STORAGE_DEVICE}${MENDER_ROOTFS_PART_B_INDEX}"
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}
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EOF
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run_and_log_cmd "sudo cp work/mender.conf.data work/rootfs/data/mender/mender.conf"
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if [ -z "${MENDER_DEVICE_TYPE}" ]; then
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# Observed systems who do not have this file, e.g images generated with mkosi
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if [ -f work/rootfs/etc/hostname ]; then
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device_type=$(cat work/rootfs/etc/hostname)
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else
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device_type="default"
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fi
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else
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device_type="${MENDER_DEVICE_TYPE}"
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fi
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run_and_log_cmd "echo 'device_type=${device_type}' > work/device_type"
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run_and_log_cmd "sudo install -m 0444 work/device_type work/rootfs/data/mender/"
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run_and_log_cmd "sudo echo 'artifact_name=${MENDER_ARTIFACT_NAME}' \
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> work/rootfs/etc/mender/artifact_info"
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log_info "Installing a custom /etc/fstab (see work/convert.log for more info)"
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if [ "${MENDER_GRUB_EFI_INTEGRATION}" == "y" ]; then
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boot_part_mountpoint="/boot/efi"
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else
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boot_part_mountpoint="/uboot"
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fi
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run_and_log_cmd "sudo mkdir -p work/rootfs/${boot_part_mountpoint}"
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if [ "${MENDER_DATA_PART_GROWFS}" == "y" ]; then
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MENDER_DATA_PART_FSTAB_OPTS="${MENDER_DATA_PART_FSTAB_OPTS},x-systemd.growfs"
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fi
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sudo bash -c "cat <<- EOF > work/rootfs/etc/fstab
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# stock fstab - you probably want to override this with a machine specific one
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/dev/root / auto defaults 1 1
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proc /proc proc defaults 0 0
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${MENDER_STORAGE_DEVICE}${MENDER_BOOT_PART_INDEX} ${boot_part_mountpoint} auto defaults,sync 0 0
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${MENDER_STORAGE_DEVICE}${MENDER_DATA_PART_INDEX} /data auto ${MENDER_DATA_PART_FSTAB_OPTS} 0 0
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EOF"
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log_info "Performing platform specific modifications (if any)"
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platform_modify
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log_info "Performing user/local specific modifications (if any)"
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user_local_modify
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for overlay in "${overlays[@]}"; do
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log_info "Applying rootfs overlay: ${overlay}"
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run_and_log_cmd "sudo rsync --archive --keep-dirlinks --verbose ${overlay}/ work/rootfs/"
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done
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