summaryrefslogtreecommitdiffstats
path: root/cmd
diff options
context:
space:
mode:
Diffstat (limited to 'cmd')
-rw-r--r--cmd/zed/Makefile.am22
l---------cmd/zed/zed.d/checksum-email.sh1
l---------cmd/zed/zed.d/checksum-notify.sh1
-rwxr-xr-xcmd/zed/zed.d/data-email.sh53
-rwxr-xr-xcmd/zed/zed.d/data-notify.sh45
-rwxr-xr-xcmd/zed/zed.d/generic-email.sh59
-rwxr-xr-xcmd/zed/zed.d/generic-notify.sh54
-rwxr-xr-xcmd/zed/zed.d/io-email.sh57
-rwxr-xr-xcmd/zed/zed.d/io-notify.sh55
l---------cmd/zed/zed.d/resilver.finish-email.sh1
l---------cmd/zed/zed.d/resilver.finish-notify.sh1
-rwxr-xr-xcmd/zed/zed.d/scrub.finish-email.sh63
-rwxr-xr-xcmd/zed/zed.d/scrub.finish-notify.sh59
-rw-r--r--cmd/zed/zed.d/zed-functions.sh80
-rw-r--r--cmd/zed/zed.d/zed.rc18
15 files changed, 311 insertions, 258 deletions
diff --git a/cmd/zed/Makefile.am b/cmd/zed/Makefile.am
index 8bdc097c7..09be2ca6c 100644
--- a/cmd/zed/Makefile.am
+++ b/cmd/zed/Makefile.am
@@ -43,24 +43,24 @@ zedexecdir = $(libexecdir)/zfs/zed.d
dist_zedexec_SCRIPTS = \
$(top_srcdir)/cmd/zed/zed.d/all-debug.sh \
$(top_srcdir)/cmd/zed/zed.d/all-syslog.sh \
- $(top_srcdir)/cmd/zed/zed.d/checksum-email.sh \
+ $(top_srcdir)/cmd/zed/zed.d/checksum-notify.sh \
$(top_srcdir)/cmd/zed/zed.d/checksum-spare.sh \
- $(top_srcdir)/cmd/zed/zed.d/data-email.sh \
- $(top_srcdir)/cmd/zed/zed.d/generic-email.sh \
- $(top_srcdir)/cmd/zed/zed.d/io-email.sh \
+ $(top_srcdir)/cmd/zed/zed.d/data-notify.sh \
+ $(top_srcdir)/cmd/zed/zed.d/generic-notify.sh \
+ $(top_srcdir)/cmd/zed/zed.d/io-notify.sh \
$(top_srcdir)/cmd/zed/zed.d/io-spare.sh \
- $(top_srcdir)/cmd/zed/zed.d/resilver.finish-email.sh \
- $(top_srcdir)/cmd/zed/zed.d/scrub.finish-email.sh
+ $(top_srcdir)/cmd/zed/zed.d/resilver.finish-notify.sh \
+ $(top_srcdir)/cmd/zed/zed.d/scrub.finish-notify.sh
zedconfdefaults = \
all-syslog.sh \
- checksum-email.sh \
+ checksum-notify.sh \
checksum-spare.sh \
- data-email.sh \
- io-email.sh \
+ data-notify.sh \
+ io-notify.sh \
io-spare.sh \
- resilver.finish-email.sh \
- scrub.finish-email.sh
+ resilver.finish-notify.sh \
+ scrub.finish-notify.sh
install-data-local:
$(MKDIR_P) "$(DESTDIR)$(zedconfdir)"
diff --git a/cmd/zed/zed.d/checksum-email.sh b/cmd/zed/zed.d/checksum-email.sh
deleted file mode 120000
index f95bec215..000000000
--- a/cmd/zed/zed.d/checksum-email.sh
+++ /dev/null
@@ -1 +0,0 @@
-io-email.sh \ No newline at end of file
diff --git a/cmd/zed/zed.d/checksum-notify.sh b/cmd/zed/zed.d/checksum-notify.sh
new file mode 120000
index 000000000..900873807
--- /dev/null
+++ b/cmd/zed/zed.d/checksum-notify.sh
@@ -0,0 +1 @@
+io-notify.sh \ No newline at end of file
diff --git a/cmd/zed/zed.d/data-email.sh b/cmd/zed/zed.d/data-email.sh
deleted file mode 100755
index 2dae8ff6b..000000000
--- a/cmd/zed/zed.d/data-email.sh
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/bin/sh
-#
-# Send email to ZED_EMAIL in response to a DATA error.
-#
-# Only one email per ZED_EMAIL_INTERVAL_SECS will be sent for a given
-# class/pool combination. This protects against spamming the recipient
-# should multiple events occur together in time for the same pool.
-#
-# Exit codes:
-# 0: email sent
-# 1: email failed
-# 2: email not configured
-# 3: email suppressed
-# 9: internal error
-
-[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
-. "${ZED_ZEDLET_DIR}/zed-functions.sh"
-
-[ -n "${ZED_EMAIL}" ] || exit 2
-
-[ -n "${ZEVENT_POOL}" ] || exit 9
-[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
-
-if [ "${ZEVENT_SUBCLASS}" != "data" ]; then \
- zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
- exit 9
-fi
-
-zed_check_cmd "mail" || exit 9
-
-zed_rate_limit "${ZEVENT_POOL};${ZEVENT_SUBCLASS};email" || exit 3
-
-umask 077
-email_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)"
-email_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
-cat > "${email_pathname}" <<EOF
-A ZFS ${ZEVENT_SUBCLASS} error has been detected:
-
- eid: ${ZEVENT_EID}
- host: $(hostname)
- time: ${ZEVENT_TIME_STRING}
- pool: ${ZEVENT_POOL}
-EOF
-
-mail -s "${email_subject}" "${ZED_EMAIL}" < "${email_pathname}"
-mail_status=$?
-
-if [ "${mail_status}" -ne 0 ]; then
- zed_log_msg "mail exit=${mail_status}"
- exit 1
-fi
-rm -f "${email_pathname}"
-exit 0
diff --git a/cmd/zed/zed.d/data-notify.sh b/cmd/zed/zed.d/data-notify.sh
new file mode 100755
index 000000000..6b65c3815
--- /dev/null
+++ b/cmd/zed/zed.d/data-notify.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+#
+# Send notification in response to a DATA error.
+#
+# Only one notification per ZED_NOTIFY_INTERVAL_SECS will be sent for a given
+# class/pool combination. This protects against spamming the recipient
+# should multiple events occur together in time for the same pool.
+#
+# Exit codes:
+# 0: notification sent
+# 1: notification failed
+# 2: notification not configured
+# 3: notification suppressed
+# 9: internal error
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+[ -n "${ZEVENT_POOL}" ] || exit 9
+[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
+
+if [ "${ZEVENT_SUBCLASS}" != "data" ]; then \
+ zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
+ exit 9
+fi
+
+zed_rate_limit "${ZEVENT_POOL};${ZEVENT_SUBCLASS};notify" || exit 3
+
+umask 077
+note_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)"
+note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
+{
+ echo "ZFS has detected a ${ZEVENT_SUBCLASS} error:"
+ echo
+ echo " eid: ${ZEVENT_EID}"
+ echo " class: ${ZEVENT_SUBCLASS}"
+ echo " host: $(hostname)"
+ echo " time: ${ZEVENT_TIME_STRING}"
+ echo " pool: ${ZEVENT_POOL}"
+
+} > "${note_pathname}"
+
+zed_notify "${note_subject}" "${note_pathname}"; rv=$?
+rm -f "${note_pathname}"
+exit "${rv}"
diff --git a/cmd/zed/zed.d/generic-email.sh b/cmd/zed/zed.d/generic-email.sh
deleted file mode 100755
index ad022e034..000000000
--- a/cmd/zed/zed.d/generic-email.sh
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/bin/sh
-#
-# Send email to ZED_EMAIL in response to a given zevent.
-#
-# This is a generic script than can be symlinked to a file in the
-# enabled-zedlets directory to have an email sent when a particular class of
-# zevents occurs. The symlink filename must begin with the zevent (sub)class
-# string (e.g., "probe_failure-email.sh" for the "probe_failure" subclass).
-# Refer to the zed(8) manpage for details.
-#
-# Exit codes:
-# 0: email sent
-# 1: email failed
-# 2: email not configured
-# 3: email suppressed
-
-[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
-. "${ZED_ZEDLET_DIR}/zed-functions.sh"
-
-[ -n "${ZED_EMAIL}" ] || exit 2
-
-# Rate-limit the message based in part on the filename.
-#
-rate_limit_tag="${ZEVENT_POOL};${ZEVENT_SUBCLASS};$(basename -- "$0")"
-rate_limit_interval="${ZED_EMAIL_INTERVAL_SECS}"
-zed_rate_limit "${rate_limit_tag}" "${rate_limit_interval}" || exit 3
-
-umask 077
-pool_str="${ZEVENT_POOL:+" for ${ZEVENT_POOL}"}"
-host_str=" on $(hostname)"
-email_subject="ZFS ${ZEVENT_SUBCLASS} event${pool_str}${host_str}"
-email_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
-{
- echo "ZFS has posted the following event:"
- echo
- echo " eid: ${ZEVENT_EID}"
- echo " class: ${ZEVENT_SUBCLASS}"
- echo " host: $(hostname)"
- echo " time: ${ZEVENT_TIME_STRING}"
-
- if [ -n "${ZEVENT_VDEV_PATH}" ]; then
- echo " vpath: ${ZEVENT_VDEV_PATH}"
- [ -n "${ZEVENT_VDEV_TYPE}" ] && echo " vtype: ${ZEVENT_VDEV_TYPE}"
- fi
-
- [ -n "${ZEVENT_POOL}" ] && [ -x "${ZPOOL}" ] \
- && "${ZPOOL}" status "${ZEVENT_POOL}"
-
-} > "${email_pathname}"
-
-mail -s "${email_subject}" "${ZED_EMAIL}" < "${email_pathname}"
-mail_status=$?
-
-if [ "${mail_status}" -ne 0 ]; then
- zed_log_msg "mail exit=${mail_status}"
- exit 1
-fi
-rm -f "${email_pathname}"
-exit 0
diff --git a/cmd/zed/zed.d/generic-notify.sh b/cmd/zed/zed.d/generic-notify.sh
new file mode 100755
index 000000000..e438031a0
--- /dev/null
+++ b/cmd/zed/zed.d/generic-notify.sh
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Send notification in response to a given zevent.
+#
+# This is a generic script than can be symlinked to a file in the
+# enabled-zedlets directory to have a notification sent when a particular
+# class of zevents occurs. The symlink filename must begin with the zevent
+# (sub)class string (e.g., "probe_failure-notify.sh" for the "probe_failure"
+# subclass). Refer to the zed(8) manpage for details.
+#
+# Only one notification per ZED_NOTIFY_INTERVAL_SECS will be sent for a given
+# class/pool combination. This protects against spamming the recipient
+# should multiple events occur together in time for the same pool.
+#
+# Exit codes:
+# 0: notification sent
+# 1: notification failed
+# 2: notification not configured
+# 3: notification suppressed
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+# Rate-limit the notification based in part on the filename.
+#
+rate_limit_tag="${ZEVENT_POOL};${ZEVENT_SUBCLASS};$(basename -- "$0")"
+rate_limit_interval="${ZED_NOTIFY_INTERVAL_SECS}"
+zed_rate_limit "${rate_limit_tag}" "${rate_limit_interval}" || exit 3
+
+umask 077
+pool_str="${ZEVENT_POOL:+" for ${ZEVENT_POOL}"}"
+host_str=" on $(hostname)"
+note_subject="ZFS ${ZEVENT_SUBCLASS} event${pool_str}${host_str}"
+note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
+{
+ echo "ZFS has posted the following event:"
+ echo
+ echo " eid: ${ZEVENT_EID}"
+ echo " class: ${ZEVENT_SUBCLASS}"
+ echo " host: $(hostname)"
+ echo " time: ${ZEVENT_TIME_STRING}"
+
+ [ -n "${ZEVENT_VDEV_TYPE}" ] && echo " vtype: ${ZEVENT_VDEV_TYPE}"
+ [ -n "${ZEVENT_VDEV_PATH}" ] && echo " vpath: ${ZEVENT_VDEV_PATH}"
+ [ -n "${ZEVENT_VDEV_GUID}" ] && echo " vguid: ${ZEVENT_VDEV_GUID}"
+
+ [ -n "${ZEVENT_POOL}" ] && [ -x "${ZPOOL}" ] \
+ && "${ZPOOL}" status "${ZEVENT_POOL}"
+
+} > "${note_pathname}"
+
+zed_notify "${note_subject}" "${note_pathname}"; rv=$?
+rm -f "${note_pathname}"
+exit "${rv}"
diff --git a/cmd/zed/zed.d/io-email.sh b/cmd/zed/zed.d/io-email.sh
deleted file mode 100755
index 1854b1593..000000000
--- a/cmd/zed/zed.d/io-email.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/sh
-#
-# Send email to ZED_EMAIL in response to a CHECKSUM or IO error.
-#
-# Only one email per ZED_EMAIL_INTERVAL_SECS will be sent for a given
-# class/pool/vdev combination. This protects against spamming the recipient
-# should multiple events occur together in time for the same pool/device.
-#
-# Exit codes:
-# 0: email sent
-# 1: email failed
-# 2: email not configured
-# 3: email suppressed
-# 9: internal error
-
-[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
-. "${ZED_ZEDLET_DIR}/zed-functions.sh"
-
-[ -n "${ZED_EMAIL}" ] || exit 2
-
-[ -n "${ZEVENT_POOL}" ] || exit 9
-[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
-[ -n "${ZEVENT_VDEV_PATH}" ] || exit 9
-
-if [ "${ZEVENT_SUBCLASS}" != "checksum" ] \
- && [ "${ZEVENT_SUBCLASS}" != "io" ]; then
- zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
- exit 9
-fi
-
-zed_check_cmd "mail" || exit 9
-
-zed_rate_limit "${ZEVENT_POOL};${ZEVENT_VDEV_PATH};${ZEVENT_SUBCLASS};email" \
- || exit 3
-
-umask 077
-email_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)"
-email_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
-cat > "${email_pathname}" <<EOF
-A ZFS ${ZEVENT_SUBCLASS} error has been detected:
-
- eid: ${ZEVENT_EID}
- host: $(hostname)
- time: ${ZEVENT_TIME_STRING}
- pool: ${ZEVENT_POOL}
- vdev: ${ZEVENT_VDEV_TYPE}:${ZEVENT_VDEV_PATH}
-EOF
-
-mail -s "${email_subject}" "${ZED_EMAIL}" < "${email_pathname}"
-mail_status=$?
-
-if [ "${mail_status}" -ne 0 ]; then
- zed_log_msg "mail exit=${mail_status}"
- exit 1
-fi
-rm -f "${email_pathname}"
-exit 0
diff --git a/cmd/zed/zed.d/io-notify.sh b/cmd/zed/zed.d/io-notify.sh
new file mode 100755
index 000000000..46b066945
--- /dev/null
+++ b/cmd/zed/zed.d/io-notify.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+#
+# Send notification in response to a CHECKSUM or IO error.
+#
+# Only one notification per ZED_NOTIFY_INTERVAL_SECS will be sent for a given
+# class/pool/vdev combination. This protects against spamming the recipient
+# should multiple events occur together in time for the same pool/device.
+#
+# Exit codes:
+# 0: notification sent
+# 1: notification failed
+# 2: notification not configured
+# 3: notification suppressed
+# 9: internal error
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+[ -n "${ZEVENT_POOL}" ] || exit 9
+[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
+[ -n "${ZEVENT_VDEV_GUID}" ] || exit 9
+
+if [ "${ZEVENT_SUBCLASS}" != "checksum" ] \
+ && [ "${ZEVENT_SUBCLASS}" != "io" ]; then
+ zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
+ exit 9
+fi
+
+zed_rate_limit "${ZEVENT_POOL};${ZEVENT_VDEV_GUID};${ZEVENT_SUBCLASS};notify" \
+ || exit 3
+
+umask 077
+note_subject="ZFS ${ZEVENT_SUBCLASS} error for ${ZEVENT_POOL} on $(hostname)"
+note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
+{
+ [ "${ZEVENT_SUBCLASS}" = "io" ] && article="an" || article="a"
+
+ echo "ZFS has detected ${article} ${ZEVENT_SUBCLASS} error:"
+ echo
+ echo " eid: ${ZEVENT_EID}"
+ echo " class: ${ZEVENT_SUBCLASS}"
+ echo " host: $(hostname)"
+ echo " time: ${ZEVENT_TIME_STRING}"
+
+ [ -n "${ZEVENT_VDEV_TYPE}" ] && echo " vtype: ${ZEVENT_VDEV_TYPE}"
+ [ -n "${ZEVENT_VDEV_PATH}" ] && echo " vpath: ${ZEVENT_VDEV_PATH}"
+ [ -n "${ZEVENT_VDEV_GUID}" ] && echo " vguid: ${ZEVENT_VDEV_GUID}"
+
+ echo " pool: ${ZEVENT_POOL}"
+
+} > "${note_pathname}"
+
+zed_notify "${note_subject}" "${note_pathname}"; rv=$?
+rm -f "${note_pathname}"
+exit "${rv}"
diff --git a/cmd/zed/zed.d/resilver.finish-email.sh b/cmd/zed/zed.d/resilver.finish-email.sh
deleted file mode 120000
index 1afad3258..000000000
--- a/cmd/zed/zed.d/resilver.finish-email.sh
+++ /dev/null
@@ -1 +0,0 @@
-scrub.finish-email.sh \ No newline at end of file
diff --git a/cmd/zed/zed.d/resilver.finish-notify.sh b/cmd/zed/zed.d/resilver.finish-notify.sh
new file mode 120000
index 000000000..2635dcce1
--- /dev/null
+++ b/cmd/zed/zed.d/resilver.finish-notify.sh
@@ -0,0 +1 @@
+scrub.finish-notify.sh \ No newline at end of file
diff --git a/cmd/zed/zed.d/scrub.finish-email.sh b/cmd/zed/zed.d/scrub.finish-email.sh
deleted file mode 100755
index 4a8155caf..000000000
--- a/cmd/zed/zed.d/scrub.finish-email.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/sh
-#
-# Send email to ZED_EMAIL in response to a RESILVER.FINISH or SCRUB.FINISH.
-#
-# By default, "zpool status" output will only be included for a scrub.finish
-# zevent if the pool is not healthy; to always include its output, set
-# ZED_EMAIL_VERBOSE=1.
-#
-# Exit codes:
-# 0: email sent
-# 1: email failed
-# 2: email not configured
-# 3: email suppressed
-# 9: internal error
-
-[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
-. "${ZED_ZEDLET_DIR}/zed-functions.sh"
-
-[ -n "${ZED_EMAIL}" ] || exit 2
-
-[ -n "${ZEVENT_POOL}" ] || exit 9
-[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
-
-if [ "${ZEVENT_SUBCLASS}" = "resilver.finish" ]; then
- action="resilver"
-elif [ "${ZEVENT_SUBCLASS}" = "scrub.finish" ]; then
- action="scrub"
-else
- zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
- exit 9
-fi
-
-zed_check_cmd "mail" "${ZPOOL}" || exit 9
-
-# For scrub, suppress email if pool is healthy and verbosity is not enabled.
-#
-if [ "${ZEVENT_SUBCLASS}" = "scrub.finish" ]; then
- healthy="$("${ZPOOL}" status -x "${ZEVENT_POOL}" \
- | grep "'${ZEVENT_POOL}' is healthy")"
- [ -n "${healthy}" ] && [ "${ZED_EMAIL_VERBOSE}" -eq 0 ] && exit 3
-fi
-
-umask 077
-email_subject="ZFS ${ZEVENT_SUBCLASS} event for ${ZEVENT_POOL} on $(hostname)"
-email_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
-cat > "${email_pathname}" <<EOF
-ZFS has finished a ${action}:
-
- eid: ${ZEVENT_EID}
- host: $(hostname)
- time: ${ZEVENT_TIME_STRING}
-$("${ZPOOL}" status "${ZEVENT_POOL}")
-EOF
-
-mail -s "${email_subject}" "${ZED_EMAIL}" < "${email_pathname}"
-mail_status=$?
-
-if [ "${mail_status}" -ne 0 ]; then
- zed_log_msg "mail exit=${mail_status}"
- exit 1
-fi
-rm -f "${email_pathname}"
-exit 0
diff --git a/cmd/zed/zed.d/scrub.finish-notify.sh b/cmd/zed/zed.d/scrub.finish-notify.sh
new file mode 100755
index 000000000..b4dd1dd43
--- /dev/null
+++ b/cmd/zed/zed.d/scrub.finish-notify.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+#
+# Send notification in response to a RESILVER.FINISH or SCRUB.FINISH.
+#
+# By default, "zpool status" output will only be included for a scrub.finish
+# zevent if the pool is not healthy; to always include its output, set
+# ZED_NOTIFY_VERBOSE=1.
+#
+# Exit codes:
+# 0: notification sent
+# 1: notification failed
+# 2: notification not configured
+# 3: notification suppressed
+# 9: internal error
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+[ -n "${ZEVENT_POOL}" ] || exit 9
+[ -n "${ZEVENT_SUBCLASS}" ] || exit 9
+
+if [ "${ZEVENT_SUBCLASS}" = "resilver.finish" ]; then
+ action="resilver"
+elif [ "${ZEVENT_SUBCLASS}" = "scrub.finish" ]; then
+ action="scrub"
+else
+ zed_log_err "unsupported event class \"${ZEVENT_SUBCLASS}\""
+ exit 9
+fi
+
+zed_check_cmd "${ZPOOL}" || exit 9
+
+# For scrub, suppress notification if the pool is healthy
+# and verbosity is not enabled.
+#
+if [ "${ZEVENT_SUBCLASS}" = "scrub.finish" ]; then
+ healthy="$("${ZPOOL}" status -x "${ZEVENT_POOL}" \
+ | grep "'${ZEVENT_POOL}' is healthy")"
+ [ -n "${healthy}" ] && [ "${ZED_NOTIFY_VERBOSE}" -eq 0 ] && exit 3
+fi
+
+umask 077
+note_subject="ZFS ${ZEVENT_SUBCLASS} event for ${ZEVENT_POOL} on $(hostname)"
+note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
+{
+ echo "ZFS has finished a ${action}:"
+ echo
+ echo " eid: ${ZEVENT_EID}"
+ echo " class: ${ZEVENT_SUBCLASS}"
+ echo " host: $(hostname)"
+ echo " time: ${ZEVENT_TIME_STRING}"
+
+ "${ZPOOL}" status "${ZEVENT_POOL}"
+
+} > "${note_pathname}"
+
+zed_notify "${note_subject}" "${note_pathname}"; rv=$?
+rm -f "${note_pathname}"
+exit "${rv}"
diff --git a/cmd/zed/zed.d/zed-functions.sh b/cmd/zed/zed.d/zed-functions.sh
index b42911b2e..14909d38c 100644
--- a/cmd/zed/zed.d/zed-functions.sh
+++ b/cmd/zed/zed.d/zed-functions.sh
@@ -5,9 +5,9 @@
# Variable Defaults
#
-: "${ZED_EMAIL_INTERVAL_SECS:=3600}"
-: "${ZED_EMAIL_VERBOSE:=0}"
: "${ZED_LOCKDIR:="/var/lock"}"
+: "${ZED_NOTIFY_INTERVAL_SECS:=3600}"
+: "${ZED_NOTIFY_VERBOSE:=0}"
: "${ZED_RUNDIR:="/var/run"}"
: "${ZED_SYSLOG_PRIORITY:="daemon.notice"}"
: "${ZED_SYSLOG_TAG:="zed"}"
@@ -171,6 +171,78 @@ zed_unlock()
}
+# zed_notify (subject, pathname)
+#
+# Send a notification via all available methods.
+#
+# Arguments
+# subject: notification subject
+# pathname: pathname containing the notification message (OPTIONAL)
+#
+# Return
+# 0: notification succeeded via at least one method
+# 1: notification failed
+# 2: no notification methods configured
+#
+zed_notify()
+{
+ local subject="$1"
+ local pathname="$2"
+ local num_success=0
+ local num_failure=0
+
+ zed_notify_email "${subject}" "${pathname}"; rv=$?
+ [ "${rv}" -eq 0 ] && num_success=$((num_success + 1))
+ [ "${rv}" -eq 1 ] && num_failure=$((num_failure + 1))
+
+ [ "${num_success}" -gt 0 ] && return 0
+ [ "${num_failure}" -gt 0 ] && return 1
+ return 2
+}
+
+
+# zed_notify_email (subject, pathname)
+#
+# Send a notification via email to the address specified by ZED_EMAIL.
+#
+# Requires the mail executable to be installed in the standard PATH.
+#
+# Arguments
+# subject: notification subject
+# pathname: pathname containing the notification message (OPTIONAL)
+#
+# Globals
+# ZED_EMAIL
+#
+# Return
+# 0: notification sent
+# 1: notification failed
+# 2: not configured
+#
+zed_notify_email()
+{
+ local subject="$1"
+ local pathname="${2:-"/dev/null"}"
+
+ [ -n "${ZED_EMAIL}" ] || return 2
+
+ [ -n "${subject}" ] || return 1
+ if [ ! -r "${pathname}" ]; then
+ zed_log_err "mail cannot read \"${pathname}\""
+ return 1
+ fi
+
+ zed_check_cmd "mail" || return 1
+
+ mail -s "${subject}" "${ZED_EMAIL}" < "${pathname}" >/dev/null 2>&1; rv=$?
+ if [ "${rv}" -ne 0 ]; then
+ zed_log_err "mail exit=${rv}"
+ return 1
+ fi
+ return 0
+}
+
+
# zed_rate_limit (tag, [interval])
#
# Check whether an event of a given type [tag] has already occurred within the
@@ -183,7 +255,7 @@ zed_unlock()
# interval: time interval in seconds (OPTIONAL)
#
# Globals
-# ZED_EMAIL_INTERVAL_SECS
+# ZED_NOTIFY_INTERVAL_SECS
# ZED_RUNDIR
#
# Return
@@ -196,7 +268,7 @@ zed_unlock()
zed_rate_limit()
{
local tag="$1"
- local interval="${2:-${ZED_EMAIL_INTERVAL_SECS}}"
+ local interval="${2:-${ZED_NOTIFY_INTERVAL_SECS}}"
local lockfile="zed.zedlet.state.lock"
local lockfile_fd=9
local statefile="${ZED_RUNDIR}/zed.zedlet.state"
diff --git a/cmd/zed/zed.d/zed.rc b/cmd/zed/zed.d/zed.rc
index 4c53207d7..05f84c877 100644
--- a/cmd/zed/zed.d/zed.rc
+++ b/cmd/zed/zed.d/zed.rc
@@ -8,28 +8,28 @@
#ZED_DEBUG_LOG="/tmp/zed.debug.log"
##
-# Email address of the zpool administrator.
+# Email address of the zpool administrator for receipt of notifications.
# Email will only be sent if ZED_EMAIL is defined.
# Disabled by default; uncomment to enable.
#
#ZED_EMAIL="root"
##
-# Minimum number of seconds between emails for a similar event.
+# Default directory for zed lock files.
#
-#ZED_EMAIL_INTERVAL_SECS=3600
+#ZED_LOCKDIR="/var/lock"
##
-# Email verbosity.
-# If set to 0, suppress email if the pool is healthy.
-# If set to 1, send email regardless of pool health.
+# Minimum number of seconds between notifications for a similar event.
#
-#ZED_EMAIL_VERBOSE=0
+#ZED_NOTIFY_INTERVAL_SECS=3600
##
-# Default directory for zed lock files.
+# Notification verbosity.
+# If set to 0, suppress notification if the pool is healthy.
+# If set to 1, send notification regardless of pool health.
#
-#ZED_LOCKDIR="/var/lock"
+#ZED_NOTIFY_VERBOSE=0
##
# Default directory for zed state files.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 22:30:42 +0000