diff options
Diffstat (limited to 'cmd/zed/zed.d/io-spare.sh')
| -rwxr-xr-x | cmd/zed/zed.d/io-spare.sh | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/cmd/zed/zed.d/io-spare.sh b/cmd/zed/zed.d/io-spare.sh index 9667dedcb..1835cb4a3 100755 --- a/cmd/zed/zed.d/io-spare.sh +++ b/cmd/zed/zed.d/io-spare.sh @@ -66,6 +66,51 @@ query_vdev_status() } +# notify (old_vdev, new_vdev, num_errors) +# +# Send a notification regarding the hot spare replacement. +# +# Arguments +# old_vdev: path of old vdev that has failed +# new_vdev: path of new vdev used as the hot spare replacement +# num_errors: number of errors that triggered this replacement +# +notify() +{ + local old_vdev="$1" + local new_vdev="$2" + local num_errors="$3" + local note_subject + local note_pathname + local s + local rv + + umask 077 + note_subject="ZFS hot spare replacement for ${ZEVENT_POOL} on $(hostname)" + note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$" + { + [ "${num_errors}" -ne 1 ] 2>/dev/null && s="s" + + echo "ZFS has replaced a failing device with a hot spare after" \ + "${num_errors} ${ZEVENT_SUBCLASS} error${s}:" + echo + echo " eid: ${ZEVENT_EID}" + echo " class: ${ZEVENT_SUBCLASS}" + echo " host: $(hostname)" + echo " time: ${ZEVENT_TIME_STRING}" + echo " old: ${old_vdev}" + echo " new: ${new_vdev}" + + "${ZPOOL}" status "${ZEVENT_POOL}" + + } > "${note_pathname}" + + zed_notify "${note_subject}" "${note_pathname}"; rv=$? + rm -f "${note_pathname}" + return "${rv}" +} + + # main # # Arguments @@ -82,6 +127,8 @@ main() local vdev_path local vdev_status local spare + local spare_path + local spare_status local zpool_err local zpool_rv local rv @@ -166,17 +213,18 @@ main() # shellcheck disable=SC2046 set -- $(query_vdev_status "${ZEVENT_POOL}" "${spare}") - vdev_path="$1" - vdev_status="$2" + spare_path="$1" + spare_status="$2" - [ "${vdev_status}" = "AVAIL" ] || continue + [ "${spare_status}" = "AVAIL" ] || continue zpool_err="$("${ZPOOL}" replace "${ZEVENT_POOL}" \ - "${ZEVENT_VDEV_GUID}" "${vdev_path}" 2>&1)"; zpool_rv=$? + "${ZEVENT_VDEV_GUID}" "${spare_path}" 2>&1)"; zpool_rv=$? if [ "${zpool_rv}" -ne 0 ]; then [ -n "${zpool_err}" ] && zed_log_err "zpool ${zpool_err}" else + notify "${vdev_path}" "${spare_path}" "${num_errors}" rv=0 break fi |