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Helios4: Add mdadm script and config to display error on Fault LED

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This commit is contained in:
Gauthier Provost 2018-12-04 14:58:32 +08:00
parent 4ec17830df
commit 7d3a57f4d3
2 changed files with 65 additions and 7 deletions
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31
config/sources/mvebu-helios4.inc
View file

@ -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
}

41
packages/bsp/helios4/mdadm-fault-led.sh Normal file
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@ -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