projects / mirror_zfs-debian.git / blame
| Commit | Line | Data |
|---|---|---|
| e10b0808 AX |
1 | #!/bin/sh |
| 2 | # | |
| 3 | # Send notification in response to a CHECKSUM, DATA, or IO 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 "${ZEVENT_SUBCLASS}" ] || exit 9 | |
| 21 | ||
| 22 | if [ "${ZEVENT_SUBCLASS}" != "checksum" ] \ | |
| 23 | && [ "${ZEVENT_SUBCLASS}" != "data" ] \ | |
| 24 | && [ "${ZEVENT_SUBCLASS}" != "io" ]; then | |
| 25 | zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\"" | |
| 26 | exit 9 | |
| 27 | fi | |
| 28 | ||
| 29 | rate_limit_tag="${ZEVENT_POOL};${ZEVENT_VDEV_GUID:-0};${ZEVENT_SUBCLASS};notify" | |
| 30 | zed_rate_limit "${rate_limit_tag}" || exit 3 | |
| 31 | ||
| 32 | umask 077 | |
| 33 | note_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)" | |
| 34 | note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$" | |
| 35 | { | |
| 36 | [ "${ZEVENT_SUBCLASS}" = "io" ] && article="an" || article="a" | |
| 37 | ||
| 38 | echo "ZFS has detected ${article} ${ZEVENT_SUBCLASS} error:" | |
| 39 | echo | |
| 40 | echo " eid: ${ZEVENT_EID}" | |
| 41 | echo " class: ${ZEVENT_SUBCLASS}" | |
| 42 | echo " host: $(hostname)" | |
| 43 | echo " time: ${ZEVENT_TIME_STRING}" | |
| 44 | ||
| 45 | [ -n "${ZEVENT_VDEV_TYPE}" ] && echo " vtype: ${ZEVENT_VDEV_TYPE}" | |
| 46 | [ -n "${ZEVENT_VDEV_PATH}" ] && echo " vpath: ${ZEVENT_VDEV_PATH}" | |
| 47 | [ -n "${ZEVENT_VDEV_GUID}" ] && echo " vguid: ${ZEVENT_VDEV_GUID}" | |
| 48 | ||
| 49 | [ -n "${ZEVENT_VDEV_CKSUM_ERRORS}" ] \ | |
| 50 | && echo " cksum: ${ZEVENT_VDEV_CKSUM_ERRORS}" | |
| 51 | ||
| 52 | [ -n "${ZEVENT_VDEV_READ_ERRORS}" ] \ | |
| 53 | && echo " read: ${ZEVENT_VDEV_READ_ERRORS}" | |
| 54 | ||
| 55 | [ -n "${ZEVENT_VDEV_WRITE_ERRORS}" ] \ | |
| 56 | && echo " write: ${ZEVENT_VDEV_WRITE_ERRORS}" | |
| 57 | ||
| 58 | echo " pool: ${ZEVENT_POOL}" | |
| 59 | ||
| 60 | } > "${note_pathname}" | |
| 61 | ||
| 62 | zed_notify "${note_subject}" "${note_pathname}"; rv=$? | |
| 63 | rm -f "${note_pathname}" | |
| 64 | exit "${rv}" |