1#!/bin/sh 2# shellcheck disable=SC2154 3# 4# CDDL HEADER START 5# 6# The contents of this file are subject to the terms of the 7# Common Development and Distribution License Version 1.0 (CDDL-1.0). 8# You can obtain a copy of the license from the top-level file 9# "OPENSOLARIS.LICENSE" or at <http://opensource.org/licenses/CDDL-1.0>. 10# You may not use this file except in compliance with the license. 11# 12# CDDL HEADER END 13# 14 15# 16# Send notification in response to a fault induced statechange 17# 18# ZEVENT_SUBCLASS: 'statechange' 19# ZEVENT_VDEV_STATE_STR: 'DEGRADED', 'FAULTED', 'REMOVED', or 'UNAVAIL' 20# 21# Exit codes: 22# 0: notification sent 23# 1: notification failed 24# 2: notification not configured 25# 3: statechange not relevant 26# 4: statechange string missing (unexpected) 27 28[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc" 29. "${ZED_ZEDLET_DIR}/zed-functions.sh" 30 31[ -n "${ZEVENT_VDEV_STATE_STR}" ] || exit 4 32 33if [ "${ZEVENT_VDEV_STATE_STR}" != "FAULTED" ] \ 34 && [ "${ZEVENT_VDEV_STATE_STR}" != "DEGRADED" ] \ 35 && [ "${ZEVENT_VDEV_STATE_STR}" != "REMOVED" ] \ 36 && [ "${ZEVENT_VDEV_STATE_STR}" != "UNAVAIL" ]; then 37 exit 3 38fi 39 40umask 077 41note_subject="ZFS device fault for pool ${ZEVENT_POOL} on $(hostname)" 42note_pathname="$(mktemp)" 43{ 44 if [ "${ZEVENT_VDEV_STATE_STR}" = "FAULTED" ] ; then 45 echo "The number of I/O errors associated with a ZFS device exceeded" 46 echo "acceptable levels. ZFS has marked the device as faulted." 47 elif [ "${ZEVENT_VDEV_STATE_STR}" = "DEGRADED" ] ; then 48 echo "The number of checksum errors associated with a ZFS device" 49 echo "exceeded acceptable levels. ZFS has marked the device as" 50 echo "degraded." 51 else 52 echo "ZFS has detected that a device was removed." 53 fi 54 55 echo 56 echo " impact: Fault tolerance of the pool may be compromised." 57 echo " eid: ${ZEVENT_EID}" 58 echo " class: ${ZEVENT_SUBCLASS}" 59 echo " state: ${ZEVENT_VDEV_STATE_STR}" 60 echo " host: $(hostname)" 61 echo " time: ${ZEVENT_TIME_STRING}" 62 63 [ -n "${ZEVENT_VDEV_TYPE}" ] && echo " vtype: ${ZEVENT_VDEV_TYPE}" 64 [ -n "${ZEVENT_VDEV_PATH}" ] && echo " vpath: ${ZEVENT_VDEV_PATH}" 65 [ -n "${ZEVENT_VDEV_PHYSPATH}" ] && echo " vphys: ${ZEVENT_VDEV_PHYSPATH}" 66 [ -n "${ZEVENT_VDEV_GUID}" ] && echo " vguid: ${ZEVENT_VDEV_GUID}" 67 [ -n "${ZEVENT_VDEV_DEVID}" ] && echo " devid: ${ZEVENT_VDEV_DEVID}" 68 69 echo " pool: ${ZEVENT_POOL} (${ZEVENT_POOL_GUID})" 70 71} > "${note_pathname}" 72 73zed_notify "${note_subject}" "${note_pathname}"; rv=$? 74 75rm -f "${note_pathname}" 76exit "${rv}" 77