#!/bin/bash
# {{ ansible_managed }}
# Remote power control for truenas.localdomain via the R415 iDRAC6.
# Usage: truenas-power.sh {status|on|soft|off|cycle}
set -euo pipefail

PW_FILE=/etc/ups/idrac.pw

if [ ! -r "$PW_FILE" ]; then
    echo "cannot read $PW_FILE" >&2
    exit 1
fi

# -f keeps the password out of the process argument list.
ipmi() {
    ipmitool -I lanplus -H {{ idrac_host }} -U {{ idrac_user }} \
        -f "$PW_FILE" "$@"
}

case "${1:-status}" in
    status) ipmi chassis power status ;;
    on)     ipmi chassis power on ;;
    # ACPI soft-off. FreeBSD has hw.acpi.power_button_state=S5, so this is
    # a clean TrueNAS shutdown. Normally unused: TrueNAS shuts itself down
    # as a NUT slave. This is the manual escape hatch.
    soft)   ipmi chassis power soft ;;
    # Hard cut, last resort only.
    off)    ipmi chassis power off ;;
    cycle)  ipmi chassis power cycle ;;
    *)
        echo "usage: $0 {status|on|soft|off|cycle}" >&2
        exit 2
        ;;
esac