1 files changed, 74 insertions, 0 deletions
diff --git a/cmd/zed/zed.d/statechange-notify.sh b/cmd/zed/zed.d/statechange-notify.sh
new file mode 100755
index 000000000000..f46080a03239
--- /dev/null
+++ b/cmd/zed/zed.d/statechange-notify.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License Version 1.0 (CDDL-1.0).
+# You can obtain a copy of the license from the top-level file
+# "OPENSOLARIS.LICENSE" or at <http://opensource.org/licenses/CDDL-1.0>.
+# You may not use this file except in compliance with the license.
+#
+# CDDL HEADER END
+#
+
+#
+# Send notification in response to a fault induced statechange
+#
+# ZEVENT_SUBCLASS: 'statechange'
+# ZEVENT_VDEV_STATE_STR: 'DEGRADED', 'FAULTED' or 'REMOVED'
+#
+# Exit codes:
+#   0: notification sent
+#   1: notification failed
+#   2: notification not configured
+#   3: statechange not relevant
+#   4: statechange string missing (unexpected)
+
+[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
+. "${ZED_ZEDLET_DIR}/zed-functions.sh"
+
+[ -n "${ZEVENT_VDEV_STATE_STR}" ] || exit 4
+
+if [ "${ZEVENT_VDEV_STATE_STR}" != "FAULTED" ] \
+        && [ "${ZEVENT_VDEV_STATE_STR}" != "DEGRADED" ] \
+        && [ "${ZEVENT_VDEV_STATE_STR}" != "REMOVED" ]; then
+    exit 3
+fi
+
+umask 077
+note_subject="ZFS device fault for pool ${ZEVENT_POOL_GUID} on $(hostname)"
+note_pathname="${TMPDIR:="/tmp"}/$(basename -- "$0").${ZEVENT_EID}.$$"
+{
+    if [ "${ZEVENT_VDEV_STATE_STR}" = "FAULTED" ] ; then
+        echo "The number of I/O errors associated with a ZFS device exceeded"
+        echo "acceptable levels. ZFS has marked the device as faulted."
+    elif [ "${ZEVENT_VDEV_STATE_STR}" = "DEGRADED" ] ; then
+        echo "The number of checksum errors associated with a ZFS device"
+        echo "exceeded acceptable levels. ZFS has marked the device as"
+        echo "degraded."
+    else
+        echo "ZFS has detected that a device was removed."
+    fi
+
+    echo
+    echo " impact: Fault tolerance of the pool may be compromised."
+    echo "    eid: ${ZEVENT_EID}"
+    echo "  class: ${ZEVENT_SUBCLASS}"
+    echo "  state: ${ZEVENT_VDEV_STATE_STR}"
+    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_PHYSPATH}" ] && echo "  vphys: ${ZEVENT_VDEV_PHYSPATH}"
+    [ -n "${ZEVENT_VDEV_GUID}" ] && echo "  vguid: ${ZEVENT_VDEV_GUID}"
+    [ -n "${ZEVENT_VDEV_DEVID}" ] && echo "  devid: ${ZEVENT_VDEV_DEVID}"
+
+    echo "   pool: ${ZEVENT_POOL_GUID}"
+
+} > "${note_pathname}"
+
+zed_notify "${note_subject}" "${note_pathname}"; rv=$?
+
+rm -f "${note_pathname}"
+exit "${rv}"