54 lines
1.4 KiB
Bash
Executable File
54 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# Send email to ZED_EMAIL in response to a DATA error.
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#
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# Only one email per ZED_EMAIL_INTERVAL_SECS will be sent for a given
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# class/pool combination. This protects against spamming the recipient
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# should multiple events occur together in time for the same pool.
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#
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# Exit codes:
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# 0: email sent
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# 1: email failed
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# 2: email not configured
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# 3: email 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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. "${ZED_ZEDLET_DIR}/zed-functions.sh"
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[ -n "${ZED_EMAIL}" ] || exit 2
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[ -n "${ZEVENT_POOL}" ] || exit 9
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[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
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if [ "${ZEVENT_SUBCLASS}" != "data" ]; then \
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zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
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exit 9
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fi
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zed_check_cmd "mail" || exit 9
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zed_rate_limit "${ZEVENT_POOL};${ZEVENT_SUBCLASS};email" || exit 3
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umask 077
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email_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)"
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email_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
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cat > "${email_pathname}" <<EOF
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A ZFS ${ZEVENT_SUBCLASS} error has been detected:
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eid: ${ZEVENT_EID}
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host: $(hostname)
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time: ${ZEVENT_TIME_STRING}
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pool: ${ZEVENT_POOL}
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EOF
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mail -s "${email_subject}" "${ZED_EMAIL}" < "${email_pathname}"
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mail_status=$?
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if [ "${mail_status}" -ne 0 ]; then
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zed_log_msg "mail exit=${mail_status}"
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exit 1
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fi
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rm -f "${email_pathname}"
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exit 0
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