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#!/bin/bash
# Usage of this utility
function usage() {
echo "usage: power-util mb [on|status|cycle|reset|graceful_reset|force_reset|soft_off]";
}
power_off() {
echo "power_off"
}
power_on() {
echo "Powering on Server $2"
busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.On
}
power_status() {
st=$(busctl get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis CurrentPowerState | cut -d"." -f6)
if [ "$st" == "On\"" ]; then
echo "on"
else
echo "off"
fi
}
power_reset() {
echo "Reset on server $2"
busctl set-property xyz.openbmc_project.State.Host /xyz/openbmc_project/state/host0 xyz.openbmc_project.State.Host RequestedHostTransition s xyz.openbmc_project.State.Host.Transition.Reboot
}
timestamp() {
date +"%s" # current time
}
shutdown_ack() {
if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
echo "Receive shutdown ACK triggered after softportoff the host."
touch /run/openbmc/host@0-softpoweroff-shutdown-ack
else
echo "Receive shutdown ACK triggered"
fi
}
graceful_shutdown() {
if [ -f "/run/openbmc/host@0-request" ]; then
echo "shutdown host immediately"
power_off
else
echo "Triggering graceful shutdown"
gpioset -l 0 49=1
sleep 1
gpioset -l 0 49=0
sleep 30s
fi
}
soft_off() {
# Trigger shutdown_req
touch /run/openbmc/host@0-softpoweroff
gpioset -l 0 49=1
sleep 1s
gpioset -l 0 49=0
# Wait for shutdown_ack from the host in 30 seconds
cnt=30
while [ $cnt -gt 0 ];
do
# Wait for SHUTDOWN_ACK and create the host@0-softpoweroff-shutdown-ack
if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
break
fi
sleep 1
cnt=$((cnt - 1))
done
# Softpoweroff is successed
sleep 2
rm -rf /run/openbmc/host@0-softpoweroff
if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
rm -rf /run/openbmc/host@0-softpoweroff-shutdown-ack
fi
echo 0
}
force_reset() {
echo "Triggering sysreset pin"
gpioset -l 0 91=1
sleep 1
gpioset -l 0 91=0
}
if [ $# -lt 2 ]; then
echo "Total number of parameter=$#"
echo "Insufficient parameter"
usage;
exit 0;
fi
if [ $1 != "mb" ]; then
echo "Invalid parameter1=$1"
usage;
exit 0;
fi
if [ $2 = "on" ]; then
if [ $(power_status) == "off" ]; then
power_on
fi
elif [ $2 == "cycle" ]; then
if [ $(power_status) == "on" ]; then
echo "Powering off server"
power_off
sleep 20s
power_on
else
echo "Host is already off, do nothing"
fi
elif [ $2 == "reset" ]; then
if [ $(power_status) == "on" ]; then
power_reset
else
echo "ERROR: Server not powered on"
fi
elif [ $2 == "graceful_reset" ]; then
mkdir -p "/run/openbmc/"
touch "/run/openbmc/host@0-graceful-reset"
graceful_shutdown
sleep 20s
elif [ $2 == "status" ]; then
power_status
elif [ $2 == "force_reset" ]; then
force_reset
elif [ $2 == "soft_off" ]; then
ret=$(soft_off)
if [ $ret == 0 ]; then
echo "The host is already softoff"
else
echo "Failed to softoff the host"
fi
exit $ret;
else
echo "Invalid parameter2=$2"
usage;
fi
exit 0;
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