Imported Upstream version 0.6.5.3

[mirror_zfs-debian.git] / cmd / zed / zed.d / resilver.finish-notify.sh

diff --git a/cmd/zed/zed.d/resilver.finish-notify.sh b/cmd/zed/zed.d/resilver.finish-notify.sh
new file mode 100755 (executable)
index 0000000..b4dd1dd
--- /dev/null
+++ b/cmd/zed/zed.d/resilver.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}"