1#!/bin/sh 2# 3# Send notification in response to a DATA error. 4# 5# Only one notification per ZED_NOTIFY_INTERVAL_SECS will be sent for a given 6# class/pool/[vdev] combination. This protects against spamming the recipient 7# should multiple events occur together in time for the same pool/[vdev]. 8# 9# Exit codes: 10# 0: notification sent 11# 1: notification failed 12# 2: notification not configured 13# 3: notification suppressed 14# 9: internal error 15 16[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc" 17. "${ZED_ZEDLET_DIR}/zed-functions.sh" 18 19[ -n "${ZEVENT_POOL}" ] || exit 9 20[ -n "${ZEVENT_SUBCLASS}" ] || exit 9 21[ -n "${ZED_NOTIFY_DATA}" ] || exit 3 22 23rate_limit_tag="${ZEVENT_POOL};${ZEVENT_VDEV_GUID:-0};${ZEVENT_SUBCLASS};notify" 24zed_rate_limit "${rate_limit_tag}" || exit 3 25 26umask 077 27note_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)" 28note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$" 29{ 30 echo "ZFS has detected a data error:" 31 echo 32 echo " eid: ${ZEVENT_EID}" 33 echo " class: ${ZEVENT_SUBCLASS}" 34 echo " host: $(hostname)" 35 echo " time: ${ZEVENT_TIME_STRING}" 36 echo " error: ${ZEVENT_ZIO_ERR}" 37 echo " objid: ${ZEVENT_ZIO_OBJSET}:${ZEVENT_ZIO_OBJECT}" 38 echo " pool: ${ZEVENT_POOL}" 39} > "${note_pathname}" 40 41zed_notify "${note_subject}" "${note_pathname}"; rv=$? 42rm -f "${note_pathname}" 43exit "${rv}" 44