60 lines
1.7 KiB
Bash
60 lines
1.7 KiB
Bash
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#!/bin/sh
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#
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# Send notification in response to a RESILVER_FINISH or SCRUB_FINISH.
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#
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# By default, "zpool status" output will only be included for a scrub_finish
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# zevent if the pool is not healthy; to always include its output, set
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# ZED_NOTIFY_VERBOSE=1.
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#
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# Exit codes:
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# 0: notification sent
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# 1: notification failed
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# 2: notification not configured
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# 3: notification suppressed
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# 9: internal error
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[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
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. "${ZED_ZEDLET_DIR}/zed-functions.sh"
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[ -n "${ZEVENT_POOL}" ] || exit 9
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[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
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if [ "${ZEVENT_SUBCLASS}" = "resilver_finish" ]; then
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action="resilver"
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elif [ "${ZEVENT_SUBCLASS}" = "scrub_finish" ]; then
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action="scrub"
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else
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zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
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exit 9
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fi
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zed_check_cmd "${ZPOOL}" || exit 9
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# For scrub, suppress notification if the pool is healthy
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# and verbosity is not enabled.
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#
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if [ "${ZEVENT_SUBCLASS}" = "scrub_finish" ]; then
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healthy="$("${ZPOOL}" status -x "${ZEVENT_POOL}" \
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| grep "'${ZEVENT_POOL}' is healthy")"
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[ -n "${healthy}" ] && [ "${ZED_NOTIFY_VERBOSE}" -eq 0 ] && exit 3
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fi
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umask 077
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note_subject="ZFS ${ZEVENT_SUBCLASS} event for ${ZEVENT_POOL} on $(hostname)"
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note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
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{
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echo "ZFS has finished a ${action}:"
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echo
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echo " eid: ${ZEVENT_EID}"
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echo " class: ${ZEVENT_SUBCLASS}"
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echo " host: $(hostname)"
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echo " time: ${ZEVENT_TIME_STRING}"
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"${ZPOOL}" status "${ZEVENT_POOL}"
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} > "${note_pathname}"
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zed_notify "${note_subject}" "${note_pathname}"; rv=$?
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rm -f "${note_pathname}"
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exit "${rv}"
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