xref: /freebsd/sys/contrib/openzfs/cmd/zed/zed.d/scrub_finish-notify.sh (revision e92ffd9b626833ebdbf2742c8ffddc6cd94b963e)
1eda14cbcSMatt Macy#!/bin/sh
2*e92ffd9bSMartin Matuska# shellcheck disable=SC2154
3eda14cbcSMatt Macy#
4eda14cbcSMatt Macy# Send notification in response to a RESILVER_FINISH or SCRUB_FINISH.
5eda14cbcSMatt Macy#
6eda14cbcSMatt Macy# By default, "zpool status" output will only be included for a scrub_finish
7eda14cbcSMatt Macy# zevent if the pool is not healthy; to always include its output, set
8eda14cbcSMatt Macy# ZED_NOTIFY_VERBOSE=1.
9eda14cbcSMatt Macy#
10eda14cbcSMatt Macy# Exit codes:
11eda14cbcSMatt Macy#   0: notification sent
12eda14cbcSMatt Macy#   1: notification failed
13eda14cbcSMatt Macy#   2: notification not configured
14eda14cbcSMatt Macy#   3: notification suppressed
15eda14cbcSMatt Macy#   9: internal error
16eda14cbcSMatt Macy
17eda14cbcSMatt Macy[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
18eda14cbcSMatt Macy. "${ZED_ZEDLET_DIR}/zed-functions.sh"
19eda14cbcSMatt Macy
20eda14cbcSMatt Macy[ -n "${ZEVENT_POOL}" ] || exit 9
21eda14cbcSMatt Macy[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
22eda14cbcSMatt Macy
23eda14cbcSMatt Macyif   [ "${ZEVENT_SUBCLASS}" = "resilver_finish" ]; then
24eda14cbcSMatt Macy    action="resilver"
25eda14cbcSMatt Macyelif [ "${ZEVENT_SUBCLASS}" = "scrub_finish" ]; then
26eda14cbcSMatt Macy    action="scrub"
27eda14cbcSMatt Macyelse
28eda14cbcSMatt Macy    zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
29eda14cbcSMatt Macy    exit 9
30eda14cbcSMatt Macyfi
31eda14cbcSMatt Macy
32eda14cbcSMatt Macyzed_check_cmd "${ZPOOL}" || exit 9
33eda14cbcSMatt Macy
34eda14cbcSMatt Macy# For scrub, suppress notification if the pool is healthy
35eda14cbcSMatt Macy# and verbosity is not enabled.
36eda14cbcSMatt Macy#
37eda14cbcSMatt Macyif [ "${ZEVENT_SUBCLASS}" = "scrub_finish" ]; then
38eda14cbcSMatt Macy    healthy="$("${ZPOOL}" status -x "${ZEVENT_POOL}" \
39eda14cbcSMatt Macy        | grep "'${ZEVENT_POOL}' is healthy")"
40eda14cbcSMatt Macy    [ -n "${healthy}" ] && [ "${ZED_NOTIFY_VERBOSE}" -eq 0 ] && exit 3
41eda14cbcSMatt Macyfi
42eda14cbcSMatt Macy
43eda14cbcSMatt Macyumask 077
44eda14cbcSMatt Macynote_subject="ZFS ${ZEVENT_SUBCLASS} event for ${ZEVENT_POOL} on $(hostname)"
4516038816SMartin Matuskanote_pathname="$(mktemp)"
46eda14cbcSMatt Macy{
47eda14cbcSMatt Macy    echo "ZFS has finished a ${action}:"
48eda14cbcSMatt Macy    echo
49eda14cbcSMatt Macy    echo "   eid: ${ZEVENT_EID}"
50eda14cbcSMatt Macy    echo " class: ${ZEVENT_SUBCLASS}"
51eda14cbcSMatt Macy    echo "  host: $(hostname)"
52eda14cbcSMatt Macy    echo "  time: ${ZEVENT_TIME_STRING}"
53eda14cbcSMatt Macy
54eda14cbcSMatt Macy    "${ZPOOL}" status "${ZEVENT_POOL}"
55eda14cbcSMatt Macy
56eda14cbcSMatt Macy} > "${note_pathname}"
57eda14cbcSMatt Macy
58eda14cbcSMatt Macyzed_notify "${note_subject}" "${note_pathname}"; rv=$?
59eda14cbcSMatt Macyrm -f "${note_pathname}"
60eda14cbcSMatt Macyexit "${rv}"
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