diff options
Diffstat (limited to 'sys-fs/lvm2/files/lvm.rc-2.03.05')
-rw-r--r-- | sys-fs/lvm2/files/lvm.rc-2.03.05 | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sys-fs/lvm2/files/lvm.rc-2.03.05 b/sys-fs/lvm2/files/lvm.rc-2.03.05 new file mode 100644 index 000000000000..7b7d90b98269 --- /dev/null +++ b/sys-fs/lvm2/files/lvm.rc-2.03.05 @@ -0,0 +1,132 @@ +#!/sbin/openrc-run +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +_get_lvm_path() { + local lvm_path= + for lvm_path in /bin/lvm /sbin/lvm ; do + [ -x "$lvm_path" ] && break + done + echo "${lvm_path}" +} + +_need_lvmlockd() +{ + local lvm_path="$(_get_lvm_path)" + [ ! -x "${lvm_path}" ] && return 1 + ${lvm_path} dumpconfig global 2>/dev/null | grep -q 'use_lvmlockd=1' +} + +depend() { + before checkfs fsck + after modules device-mapper + config /etc/lvm/lvm.conf + local _need= + if service_started; then + _need=$(service_get_value need) + else + if _need_lvmlockd; then + _need="${_need} lvmlockd" + fi + fi + # Make sure you review /etc/conf.d/lvm as well! + # Depending on your system, it might also introduce udev & mdraid + need sysfs ${_need} +} + +config='global { locking_dir = "/run/lock/lvm" }' + +dm_in_proc() { + local retval=0 + for x in devices misc ; do + grep -qs 'device-mapper' /proc/${x} + retval=$((${retval} + $?)) + done + return ${retval} +} + +start() { + # LVM support for /usr, /home, /opt .... + # This should be done *before* checking local + # volumes, or they never get checked. + + # NOTE: Add needed modules for LVM or RAID, etc + # to /etc/modules.autoload if needed + lvm_path="$(_get_lvm_path)" + for lvm_path in /bin/lvm /sbin/lvm ; do + [ -x "$lvm_path" ] && break + done + if [ ! -x "$lvm_path" ]; then + eerror "Cannot find lvm binary in /sbin or /bin!" + return 1 + fi + if [ -z "${CDBOOT}" ] ; then + if [ -e /proc/modules ] && ! dm_in_proc ; then + modprobe dm-mod 2>/dev/null + fi + if [ -d /proc/lvm ] || dm_in_proc ; then + ebegin "Setting up the Logical Volume Manager" + #still echo stderr for debugging + lvm_commands="#!${lvm_path}\n" + # Extra PV find pass because some devices might not have been available until very recently + lvm_commands="${lvm_commands}pvscan --config '${config}'\n" + # Now make the nodes + lvm_commands="${lvm_commands}vgscan --config '${config}' --mknodes\n" + # And turn them on! + lvm_commands="${lvm_commands}vgchange --config '${config}' --sysinit -a ly\n" + if _need_lvmlockd; then + # Start lockd VGs as required + lvm_commands="${lvm_commands}vgchange --config '${config}' --lock-start --lock-opt auto\n" + fi + # Order of this is important, have to work around dash and LVM readline + printf "%b\n" "${lvm_commands}" | $lvm_path /proc/self/fd/0 >/dev/null + eend $? "Failed to setup the LVM" + fi + fi +} + +stop() { + for lvm_path in /bin/lvm /sbin/lvm ; do + [ -x "$lvm_path" ] && break + done + if [ ! -x "$lvm_path" ]; then + eerror "Cannot find lvm binary in /sbin or /bin!" + return 1 + fi + + # Stop LVM2 + if [ -x /sbin/vgs ] && \ + [ -x /sbin/vgchange ] && \ + [ -x /sbin/lvchange ] && \ + [ -f /etc/lvmtab -o -d /etc/lvm ] && \ + [ -d /proc/lvm -o "`grep device-mapper /proc/misc 2>/dev/null`" ] + then + einfo "Shutting down the Logical Volume Manager" + + VGS=$($lvm_path vgs --config "${config}" -o vg_name --noheadings --nosuffix --rows 2> /dev/null) + + if [ "$VGS" ] + then + local _ending="eend" + [ "$RC_RUNLEVEL" = shutdown ] && _ending="ewend" + ebegin " Shutting Down LVs & VGs" + #still echo stderr for debugging + lvm_commands="#!${lvm_path}\n" + # Extra PV find pass because some devices might not have been available until very recently + lvm_commands="${lvm_commands}lvchange --config '${config}' --sysinit -a ln ${VGS}\n" + # Now make the nodes + lvm_commands="${lvm_commands}vgchange --config '${config}' --sysinit -a ln ${VGS}\n" + # Order of this is important, have to work around dash and LVM readline + printf "%b\n" "${lvm_commands}" | $lvm_path /proc/self/fd/0 --config "${config}" >/dev/null + rc=$? + msg="Failed (possibly some LVs still needed for /usr or root)" + [ "$RC_RUNLEVEL" = shutdown ] && msg="${msg} [rc=$rc]" && rc=0 + ${_ending} $rc "${msg}" + fi + + einfo "Finished shutting down the Logical Volume Manager" + return 0 + fi +} + +# vim:ts=4 |