freebsd-home-assistant-rc-script/usr/local/etc/rc.d/homeassistant

#!/bin/sh

# PROVIDE: homeassistant
# REQUIRE: DAEMON NETWORKING
# KEYWORD: shutdown

# Version 20240323
#
# homeassistant_enable: Enable the Home Assistant service
#       Required: Yes
#       Default: "NO"
#
# homeassistant_environment: Path to where you have installed Home Assistant Core
#       Required: Yes
#       Default: ""
#       This needs to provide a path to the Python virtual environment
#       where you have installed Home Assistant Core
#
# homeassistant_user: The user that will run Home Assistant Core
#       Required: No
#       Default: "homeassistant"
#
# homeassistant_group: The group that will run Home Assistant Core
#       Required: No
#       Default: "homeassistant"
#
# homeassistant_log_folder: Where Home Assistant Core will store logs
#       Required: Yes
#       Default: "/var/log/homeassistant/"
#
# homeassistant_config_folder: Where Home Assistant Core stores config files and database
#       Required: Yes
#       Default: "/home/homeassistant/.homeassistant"
#
# homeassistant_run_options: Other flags to pass to Home Assistant Core
#       Required: No
#       Default: ""
#       Any flags that can be passed to `hass` go here. Examples include:
#        - `--verbose` to enable verbose logging
#       Note: `--ignore-os-check`, --log-file`, and `--config` are already passed.

. /etc/rc.subr

name="homeassistant"
rcvar=homeassistant_enable

load_rc_config $name
: ${homeassistant_enable:="NO"}
: ${homeassistant_environment:=""}
: ${homeassistant_user:="homeassistant"}
: ${homeassistant_group:="homeassistant"}
: ${homeassistant_log_folder="/var/log/homeassistant"}
: ${homeassistant_config_folder="/home/homeassistant/.homeassistant"}
: ${homeassistant_run_options=""}

pid_directory=/var/run/homeassistant

pidfile="${pid_directory}/${name}_child.pid"

ppidfile="${pid_directory}/${name}_daemon.pid"

homeassistant_command="${homeassistant_environment}/bin/python ${homeassistant_environment}/bin/hass"

command="/usr/sbin/daemon"

procname="${homeassistant_environment}/bin/python"

procname_args="${homeassistant_environment}/bin/hass --ignore-os-check --config=${homeassistant_config_folder} --log-file=${homeassistant_log_folder}/homeassistant-daemon.log"

command_args="-p ${pidfile} -P ${ppidfile} -f -r ${procname} ${procname_args} ${homeassistant_run_options} ${rc_flags}"

start_precmd="${name}_prestart"

homeassistant_prestart()
{

        # Check if PIF directory exists
        if [ ! -d ${pid_directory} ]; then
               install -d -o ${homeassistant_user} ${pid_directory}
        fi

        # Check that the log folder exists
        if [ ! -e ${homeassistant_log_folder} ]; then
               install -d -o ${homeassistant_user} -g ${homeassistant_group} -m 760 ${homeassistant_log_folder}
        fi

        # Check if the HA env variable has been set
        if [  -z ${homeassistant_environment} ]; then
               echo "Please set 'homeassistant_environment=' in /etc/rc.conf" && exit 1
        fi

        # Check if the provided HA environment actually exists
        if [ ! -e ${homeassistant_environment}/bin/hass ]; then
               echo "Home Assistant script not found - please install Home Assistant" && exit 1
        fi
}

# Custom status command adapted from:
# https://github.com/tprelog/iocage-homeassistant/blob/master/overlay/usr/local/etc/rc.d/homeassistant
status_cmd=${name}_status
homeassistant_status() {
        local _http_ _ip_
        if [ -n "${rc_pid}" ]; then
                : "${homeassistant_secure:="NO"}" # This is only a cosmetic variable - used by the status_cmd
                _ip_="$(ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p')"
                checkyesno homeassistant_secure && _http_="https" || _http_="http"
                echo "${name} is running as pid ${rc_pid}."
                echo "${_http_}://${_ip_}:${homeassistant_port:-"8123"}"  # This is only a cosmetic variable
                ${homeassistant_environment}/bin/python --version
                ${homeassistant_environment}/bin/hass --version


        else
                echo "${name} is not running."
                return 1
        fi
}

stop_cmd="${name}_stop"
homeassistant_stop()
{
        echo "Stopping PID: $(cat ${ppidfile})"
        /bin/kill -9 $(cat ${ppidfile})
        echo "Stopping PID: $(cat ${pidfile})"
        /bin/kill -15 $(cat ${pidfile})
}

run_rc_command "$1"