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#!/bin/bash
source /usr/sbin/kudo-lib.sh
# Usage of this utility
function usage() {
echo "usage: power-util mb [on|off|graceful_shutdown|host_reset|host_cycle|shutdown_ack|hotswap|power_button]";
}
hotswap() {
kudo.sh rst hotswap
}
force_off() {
echo "Powering down Server"
set_gpio_ctrl 203 out 1
sleep 6
set_gpio_ctrl 203 out 0
}
power_off() {
busctl set-property xyz.openbmc_project.Watchdog /xyz/openbmc_project/watchdog/host0 xyz.openbmc_project.State.Watchdog ExpireAction s xyz.openbmc_project.State.Watchdog.Action.None
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.Off
}
power_on() {
echo "Powering on Server"
set_gpio_ctrl 203 out 1
sleep 1
set_gpio_ctrl 203 out 0
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
}
host_status() {
BOOT_OK=$(get_gpio_ctrl 194)
S5_N=$(get_gpio_ctrl 204)
if [ $S5_N == 1 ] || [ $BOOT_OK == 1 ]; then
echo "on"
else
echo "off"
fi
}
timestamp() {
date +"%s" # current time
}
graceful_shutdown() {
if [ -f "/run/openbmc/host@0-request" ]; then
echo "Shutdown host immediately"
power_off
else
echo "Triggering graceful shutdown"
mkdir /run/openbmc
echo "$(timestamp)" > "/run/openbmc/host@0-shutdown-req-time"
set_gpio_ctrl 70 out 0
sleep 3
set_gpio_ctrl 70 out 1
fi
}
host_reset() {
if [ $(host_status) == "on" ]; then
echo "Triggering sysreset pin"
busctl set-property xyz.openbmc_project.Watchdog /xyz/openbmc_project/watchdog/host0 xyz.openbmc_project.State.Watchdog ExpireAction s xyz.openbmc_project.State.Watchdog.Action.None
set_gpio_ctrl 65 out 0
sleep 1
set_gpio_ctrl 65 out 1
else
echo "Host is off, cannot reset."
fi
}
host_cycle() {
echo "DC cycling host"
force_off
sleep 2
power_on
}
shutdown_ack() {
echo "Receive shutdown ACK triggered"
power_off
if [ -f "/run/openbmc/host@0-shutdown-req-time" ]; then
rm -rf "/run/openbmc/host@0-shutdown-req-time"
fi
}
power_button() {
echo "Power button trigger event."
current_time="$(timestamp)"
if [ -f "/run/openbmc/power-button" ]; then
echo "Power button released"
press_time="$(cat /run/openbmc/power-button)"
if [[ "$current_time" -le "(($press_time + 1))" ]]; then
power_on
elif [[ "$current_time" -ge "(($press_time + 5))" ]]; then
power_off
else
echo "Button press did not match interval."
fi
rm "/run/openbmc/power-button"
else
echo "Power button pressed"
echo "$(timestamp)" > "/run/openbmc/power-button"
fi
}
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
sleep 3
if [ $(power_status) == "off" ]; then
power_on
fi
elif [ $2 = "off" ]; then
if [ $(power_status) == "on" ]; then
power_off
sleep 6
if [ $(host_status) == "on" ]; then
force_off
fi
fi
elif [[ $2 == "hotswap" ]]; then
hotswap
elif [[ $2 == "graceful_shutdown" ]]; then
graceful_shutdown
elif [ $2 == "host_reset" ]; then
host_reset
elif [ $2 == "host_cycle" ]; then
host_cycle
elif [ $2 == "shutdown_ack" ]; then
shutdown_ack
elif [ $2 == "power_button" ]; then
power_button
else
echo "Invalid parameter2=$2"
usage;
fi
exit 0;
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