obmcutil

#!/bin/sh -e

set -euo pipefail

USAGE="Usage: obmcutil {bmcstate,chassisstate,hoststate,state,status}"

INTERFACE_ROOT=xyz.openbmc_project
STATE_INTERFACE=$INTERFACE_ROOT.State

OBJECT_ROOT=/xyz/openbmc_project
STATE_OBJECT=$OBJECT_ROOT/state

get_property ()
{
    busctl get-property "$@"
}

state_query ()
{
    local state=$(get_property "$@" | cut -d '"' -f2)
    printf "%-20s: %s\n" $4 $state
}

handle_cmd ()
{
    case "$1" in
        bmcstate)
            OBJECT=$STATE_OBJECT/bmc0
            SERVICE=$(mapper get-service $OBJECT)
            INTERFACE=$STATE_INTERFACE.BMC
            PROPERTY=CurrentBMCState
            state_query $SERVICE $OBJECT $INTERFACE $PROPERTY
            ;;
        chassisstate)
            OBJECT=$STATE_OBJECT/chassis0
            SERVICE=$(mapper get-service $OBJECT)
            INTERFACE=$STATE_INTERFACE.Chassis
            PROPERTY=CurrentPowerState
            state_query $SERVICE $OBJECT $INTERFACE $PROPERTY
            ;;
        hoststate)
            OBJECT=$STATE_OBJECT/host0
            SERVICE=$(mapper get-service $OBJECT)
            INTERFACE=$STATE_INTERFACE.Host
            PROPERTY=CurrentHostState
            state_query $SERVICE $OBJECT $INTERFACE $PROPERTY
            ;;
        state|status)
            for query in bmcstate chassisstate hoststate
            do
                handle_cmd $query
            done
            ;;
        *)
            echo "ERROR: Invalid Choice: '$1'"
            echo "$USAGE"
            ;;
    esac
}

handle_cmd $1