| #!/usr/bin/env bash |
| # shellcheck disable=SC2154 |
| |
| check() { |
| # We depend on udev-rules being loaded |
| [ "${1}" = "-d" ] && return 0 |
| |
| # Verify the zfs tool chain |
| for tool in "zgenhostid" "zpool" "zfs" "mount.zfs"; do |
| command -v "${tool}" >/dev/null || return 1 |
| done |
| |
| return 0 |
| } |
| |
| depends() { |
| echo udev-rules |
| return 0 |
| } |
| |
| installkernel() { |
| instmods -c zfs |
| } |
| |
| install() { |
| inst_rules 90-zfs.rules 69-vdev.rules 60-zvol.rules |
| |
| inst_multiple \ |
| zgenhostid \ |
| zfs \ |
| zpool \ |
| mount.zfs \ |
| hostid \ |
| grep \ |
| awk \ |
| tr \ |
| cut \ |
| head || |
| { dfatal "Failed to install essential binaries"; exit 1; } |
| |
| # Adapted from https://github.com/zbm-dev/zfsbootmenu |
| if ! ldd "$(command -v zpool)" | grep -qF 'libgcc_s.so'; then |
| # On systems with gcc-config (Gentoo, Funtoo, etc.), use it to find libgcc_s |
| if command -v gcc-config >/dev/null; then |
| inst_simple "/usr/lib/gcc/$(s=$(gcc-config -c); echo "${s%-*}/${s##*-}")/libgcc_s.so.1" || |
| { dfatal "Unable to install libgcc_s.so"; exit 1; } |
| # Otherwise, use dracut's library installation function to find the right one |
| elif ! inst_libdir_file "libgcc_s.so*"; then |
| # If all else fails, just try looking for some gcc arch directory |
| inst_simple /usr/lib/gcc/*/*/libgcc_s.so* || |
| { dfatal "Unable to install libgcc_s.so"; exit 1; } |
| fi |
| fi |
| |
| inst_hook cmdline 95 "${moddir}/parse-zfs.sh" |
| if [ -n "${systemdutildir}" ]; then |
| inst_script "${moddir}/zfs-generator.sh" "${systemdutildir}/system-generators/dracut-zfs-generator" |
| fi |
| inst_hook pre-mount 90 "${moddir}/zfs-load-key.sh" |
| inst_hook mount 98 "${moddir}/mount-zfs.sh" |
| inst_hook cleanup 99 "${moddir}/zfs-needshutdown.sh" |
| inst_hook shutdown 20 "${moddir}/export-zfs.sh" |
| |
| inst_script "${moddir}/zfs-lib.sh" "/lib/dracut-zfs-lib.sh" |
| |
| # -H ensures they are marked host-only |
| # -o ensures there is no error upon absence of these files |
| inst_multiple -o -H \ |
| "@sysconfdir@/zfs/zpool.cache" \ |
| "@sysconfdir@/zfs/vdev_id.conf" |
| |
| # Synchronize initramfs and system hostid |
| if ! inst_simple -H @sysconfdir@/hostid; then |
| if HOSTID="$(hostid 2>/dev/null)" && [ "${HOSTID}" != "00000000" ]; then |
| zgenhostid -o "${initdir}@sysconfdir@/hostid" "${HOSTID}" |
| mark_hostonly @sysconfdir@/hostid |
| fi |
| fi |
| |
| if dracut_module_included "systemd"; then |
| inst_simple "${systemdsystemunitdir}/zfs-import.target" |
| systemctl -q --root "${initdir}" add-wants initrd.target zfs-import.target |
| |
| inst_simple "${moddir}/zfs-env-bootfs.service" "${systemdsystemunitdir}/zfs-env-bootfs.service" |
| systemctl -q --root "${initdir}" add-wants zfs-import.target zfs-env-bootfs.service |
| |
| inst_simple "${moddir}/zfs-nonroot-necessities.service" "${systemdsystemunitdir}/zfs-nonroot-necessities.service" |
| systemctl -q --root "${initdir}" add-requires initrd-root-fs.target zfs-nonroot-necessities.service |
| |
| for _service in \ |
| "zfs-import-scan.service" \ |
| "zfs-import-cache.service"; do |
| inst_simple "${systemdsystemunitdir}/${_service}" |
| systemctl -q --root "${initdir}" add-wants zfs-import.target "${_service}" |
| |
| # Add user-provided unit overrides |
| # - /etc/systemd/system/zfs-import-{scan,cache}.service |
| # - /etc/systemd/system/zfs-import-{scan,cache}.service.d/overrides.conf |
| # -H ensures they are marked host-only |
| # -o ensures there is no error upon absence of these files |
| inst_multiple -o -H \ |
| "${systemdsystemconfdir}/${_service}" \ |
| "${systemdsystemconfdir}/${_service}.d/"*.conf |
| |
| done |
| |
| for _service in \ |
| "zfs-snapshot-bootfs.service" \ |
| "zfs-rollback-bootfs.service"; do |
| inst_simple "${moddir}/${_service}" "${systemdsystemunitdir}/${_service}" |
| systemctl -q --root "${initdir}" add-wants initrd.target "${_service}" |
| done |
| |
| inst_simple "${moddir}/import-opts-generator.sh" "${systemdutildir}/system-environment-generators/zfs-import-opts.sh" |
| fi |
| } |