44 lines
1.4 KiB
Bash
44 lines
1.4 KiB
Bash
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#!/bin/sh
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#
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# Send notification in response to a DATA error.
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#
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# Only one notification per ZED_NOTIFY_INTERVAL_SECS will be sent for a given
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# class/pool/[vdev] combination. This protects against spamming the recipient
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# should multiple events occur together in time for the same pool/[vdev].
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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 "${ZEVENT_SUBCLASS}" ] || exit 9
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[ -n "${ZED_NOTIFY_DATA}" ] || exit 3
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rate_limit_tag="${ZEVENT_POOL};${ZEVENT_VDEV_GUID:-0};${ZEVENT_SUBCLASS};notify"
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zed_rate_limit "${rate_limit_tag}" || exit 3
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umask 077
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note_subject="ZFS ${ZEVENT_SUBCLASS} error 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 detected a data error:"
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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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echo " error: ${ZEVENT_ZIO_ERR}"
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echo " objid: ${ZEVENT_ZIO_OBJSET}:${ZEVENT_ZIO_OBJECT}"
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echo " pool: ${ZEVENT_POOL}"
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} > "${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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