meta-facebook/recipes-phosphor/fans/phosphor-fan/greatlakes/host-poweroff

#!/bin/bash
# Power off the hosts when fan sensors crossed thresholds.

echo "Power off the hosts if fansensors threshold crossed ::"

HOST_INSTANCES="HOST_INSTANCES_SED_REPLACEMENT_VALUE"

DBUS_SERVICE="xyz.openbmc_project.State.Chassis"
DBUS_OBJECT="/xyz/openbmc_project/state/chassis"
DBUS_INTERFACE="xyz.openbmc_project.State.Chassis"
DBUS_PROPERTY="RequestedPowerTransition"
PROPERTY_VALUE="xyz.openbmc_project.State.Chassis.Transition.Off"

# Power off the hosts.
power-off-all-hosts()
{
    for host_id in $HOST_INSTANCES
    do
        echo "chosen host id :::$host_id"

        # host power off
        output=$(busctl set-property $DBUS_SERVICE"$host_id" $DBUS_OBJECT"$host_id" $DBUS_INTERFACE $DBUS_PROPERTY s $PROPERTY_VALUE)
        echo "$output"
 
    done
}

power-off-all-hosts