From 7d3a57f4d3b902d9d351ee6523eb17148eff8c43 Mon Sep 17 00:00:00 2001
From: Gauthier Provost <gauthier@kobol.io>
Date: Tue, 4 Dec 2018 14:58:32 +0800
Subject: [PATCH] Helios4: Add mdadm script and config to display error on
Fault LED
---
config/sources/mvebu-helios4.inc | 31 ++++++++++++++-----
packages/bsp/helios4/mdadm-fault-led.sh | 41 +++++++++++++++++++++++++
2 files changed, 65 insertions(+), 7 deletions(-)
create mode 100644 packages/bsp/helios4/mdadm-fault-led.sh
diff --git a/config/sources/mvebu-helios4.inc b/config/sources/mvebu-helios4.inc
index 743e0463b..45ef29678 100644
--- a/config/sources/mvebu-helios4.inc
+++ b/config/sources/mvebu-helios4.inc
@@ -31,20 +31,37 @@ case $BRANCH in
esac
-# Helios4 tweak : install and configure fancontrol
+# Helios4 tweak
family_tweaks_s()
{
- chroot $SDCARD /bin/bash -c "apt-get -y -qq install fancontrol >/dev/null 2>&1"
+ # install fancontrol and mdadm
+ chroot $SDCARD /bin/bash -c "apt-get -y -qq install fancontrol mdadm >/dev/null 2>&1"
+
+ ### Fancontrol tweaks
+
+ # copy hwmon rules to fix device mapping
+ cp $SRC/packages/bsp/helios4/90-helios4-hwmon.rules $SDCARD/etc/udev/rules.d/
+
+ # patch fancontrol
patch $SDCARD/usr/sbin/fancontrol $SRC/packages/bsp/helios4/fancontrol.patch
- cp -R $SRC/packages/bsp/helios4/90-helios4-hwmon.rules $SDCARD/etc/udev/rules.d/
+
+ # copy fancontrol config
case $BRANCH in
default)
- cp -R $SRC/packages/bsp/helios4/fancontrol_pwm-fan-mvebu-default.conf $SDCARD/etc/fancontrol
+ cp $SRC/packages/bsp/helios4/fancontrol_pwm-fan-mvebu-default.conf $SDCARD/etc/fancontrol
;;
-
next)
- cp -R $SRC/packages/bsp/helios4/fancontrol_pwm-fan-mvebu-next.conf $SDCARD/etc/fancontrol
+ cp $SRC/packages/bsp/helios4/fancontrol_pwm-fan-mvebu-next.conf $SDCARD/etc/fancontrol
;;
esac
-}
+ ### Mdadm tweaks
+
+ # copy mdadm-fault-led script and set right permission
+ cp $SRC/packages/bsp/helios4/mdadm-fault-led.sh $SDCARD/usr/sbin/
+ chmod a+x $SDCARD/usr/sbin/mdadm-fault-led.sh
+
+ # modify mdadm configuration
+ echo -e "\n # Trigger Fault Led script when an event is detected" >> $SDCARD/etc/mdadm/mdadm.conf
+ echo -e "PROGRAM /usr/sbin/mdadm-fault-led.sh" >> $SDCARD/etc/mdadm/mdadm.conf
+}
diff --git a/packages/bsp/helios4/mdadm-fault-led.sh b/packages/bsp/helios4/mdadm-fault-led.sh
new file mode 100644
index 000000000..29254fcab
--- /dev/null
+++ b/packages/bsp/helios4/mdadm-fault-led.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+# Make Red Fault LED (LED2) reports mdadm error events.
+#
+EVENT=$1
+
+# RED Fault LED trigger
+# trigger none = LED not-blinking if LED on
+# trigger timer = LED blinking if LED on
+TRIGGER=/sys/class/leds/helios4\:red\:fault/trigger
+
+# RED Fault LED brightness
+# britghness 0 = LED off
+# britghness 1 = LED on
+BRIGHTNESS=/sys/class/leds/helios4\:red\:fault/brightness
+
+# Active component device of an array has been marked as faulty OR A newly noticed array appears to be degraded.
+if [[ $EVENT == "Fail" || $EVENT == "DegradedArray" ]]; then
+ echo none > $TRIGGER
+ echo 1 > $BRIGHTNESS
+fi
+
+# An md array started reconstruction
+if [ $EVENT == "RebuildStarted" ]; then
+ echo timer > $TRIGGER
+ echo 1 > $BRIGHTNESS
+fi
+
+# A spare component device which was being rebuilt to replace a faulty device has been successfully rebuilt and has been made active
+if [ $EVENT == "SpareActive" ]; then
+ echo none > $TRIGGER
+ echo 0 > $BRIGHTNESS
+fi
+
+# Test RED Fault LED
+if [ $EVENT == "TestMessage" ]; then
+ echo timer > $TRIGGER
+ echo 1 > $BRIGHTNESS
+ sleep 5
+ echo 0 > $BRIGHTNESS
+fi