tor/rootfs/usr/local/etc/docker/functions/entrypoint.sh

#!/usr/bin/env bash
# shellcheck shell=bash
# - - - - - - - - - - - - - - - - - - - - - - - - -
##@Version           :  202407241259-git
# @@Author           :  Jason Hempstead
# @@Contact          :  git-admin@casjaysdev.pro
# @@License          :  LICENSE.md
# @@ReadME           :  docker-entrypoint --help
# @@Copyright        :  Copyright: (c) 2023 Jason Hempstead, Casjays Developments
# @@Created          :  Sunday, Sep 03, 2023 01:40 EDT
# @@File             :  docker-entrypoint
# @@Description      :  functions for my docker containers
# @@Changelog        :  newScript
# @@TODO             :  Refactor code
# @@Other            :
# @@Resource         :
# @@Terminal App     :  no
# @@sudo/root        :  no
# @@Template         :  functions/docker-entrypoint
# - - - - - - - - - - - - - - - - - - - - - - - - -
# shellcheck disable=SC1001,SC1003,SC2001,SC2003,SC2016,SC2031,SC2120,SC2155,SC2199,SC2317,SC2329
# - - - - - - - - - - - - - - - - - - - - - - - - -
# setup debugging - https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html
[ -f "/config/.debug" ] && [ -z "$DEBUGGER_OPTIONS" ] && export DEBUGGER_OPTIONS="$(<"/config/.debug")" || DEBUGGER_OPTIONS="${DEBUGGER_OPTIONS:-}"
{ [ "$DEBUGGER" = "on" ] || [ -f "/config/.debug" ]; } && echo "Enabling debugging" && set -xo pipefail -x$DEBUGGER_OPTIONS && export DEBUGGER="on" || set -o pipefail
# - - - - - - - - - - - - - - - - - - - - - - - - -
__remove_extra_spaces() { sed 's/\( \)*/\1/g;s|^ ||g'; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__printf_space() {
	local pad=$(printf '%0.1s' " "{1..60})
	local padlength=$1
	local string1="$2"
	local string2="$3"
	local message
	message+="$(printf '%s' "$string1") "
	message+="$(printf '%*.*s' 0 $((padlength - ${#string1} - ${#string2})) "$pad") "
	message+="$(printf '%s\n' "$string2") "
	printf '%s\n' "$message"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__rm() { [ -n "$1" ] && [ -e "$1" ] && rm -Rf "${1:?}"; }
__grep_test() { grep -sh "$1" "$2" | grep -qwF "${3:-$1}" || return 1; }
__netstat() { [ -f "$(type -P netstat)" ] && netstat "$@" || return 10; }
__cd() { { [ -d "$1" ] || mkdir -p "$1"; } && builtin cd "$1" || return 1; }
__is_in_file() { [ -e "$2" ] && grep -Rsq "$1" "$2" && return 0 || return 1; }
__curl() { curl -q -sfI --max-time 3 -k -o /dev/null "$@" &>/dev/null || return 10; }
__find() { find "$1" -mindepth 1 -type ${2:-f,d} 2>/dev/null | grep '.' || return 10; }
__pcheck() { [ -n "$(which pgrep 2>/dev/null)" ] && pgrep -x "$1" &>/dev/null || return 10; }
__file_exists_with_content() { [ -n "$1" ] && [ -f "$1" ] && [ -s "$1" ] && return 0 || return 2; }
__sed() { sed -i 's|'$1'|'$2'|g' "$3" &>/dev/null || sed -i "s|$1|$2|g" "$3" &>/dev/null || return 1; }
__ps() { [ -f "$(type -P ps)" ] && ps "$@" 2>/dev/null | sed 's|:||g' | grep -Fw " ${1:-$SERVICE_NAME}$" || return 10; }
__is_dir_empty() { if [ -n "$1" ]; then [ "$(ls -A "$1" 2>/dev/null | wc -l)" -eq 0 ] && return 0 || return 1; else return 1; fi; }
__get_ip6() { ip a 2>/dev/null | grep -w 'inet6' | awk '{print $2}' | grep -vE '^::1|^fe' | sed 's|/.*||g' | head -n1 | grep '.' || echo ''; }
__get_ip4() { ip a 2>/dev/null | grep -w 'inet' | awk '{print $2}' | grep -vE '^127.0.0' | sed 's|/.*||g' | head -n1 | grep '.' || echo '127.0.0.1'; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__pgrep() {
	local count=3
	local srvc="${1:-SERVICE_NAME}"
	while [ $count -ge 0 ]; do
		# Use exact process name matching, not full command line search
		pgrep -x "$srvc" >/dev/null 2>&1 && return 0
		sleep 1
		count=$((count - 1))
	done
	return 10
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__find_file_relative() {
	[ -e "$1" ] || return 0
	find "$1"/* -not -path '*env/*' -not -path '.git*' -type f 2>/dev/null | sed 's|'$1'/||g' | sort -u | grep -v '^$' | grep '.' || false
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__find_directory_relative() {
	[ -d "$1" ] || return 0
	find "$1"/* -not -path '*env/*' -not -path '.git*' -type d 2>/dev/null | sed 's|'$1'/||g' | sort -u | grep -v '^$' | grep '.' || false
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__pid_exists() {
	local result=""
	result="$(ps -ax --no-header 2>/dev/null | sed 's/^[[:space:]]*//g' | awk -F' ' '{print $1}' | sed 's|:||g' | grep '[0-9]' | sort -uV | grep "^$1$" 2>/dev/null || echo '')"
	[ -n "$result" ] && return 0 || return 1
}
__is_running() {
	local result=""
	result="$(ps -eo args --no-header 2>/dev/null | awk '{print $1,$2,$3}' | sed 's|:||g' | sort -u | grep -vE 'grep|COMMAND|awk|tee|ps|sed|sort|tail' | grep "$1" | grep "${2:-^}" 2>/dev/null || echo '')"
	[ -n "$result" ] && return 0 || return 1
}
__get_pid() {
	local result=""
	result="$(ps -ax --no-header 2>/dev/null | sed 's/^[[:space:]]*//g;s|;||g;s|:||g' | awk '{print $1,$5}' | sed 's|:||g' | grep "$1$" | grep -v 'grep' | awk -F' ' '{print $1}' | grep '[0-9]' | sort -uV | head -n1 | grep '.' 2>/dev/null || echo '')"
	if [ -n "$result" ]; then
		echo "$result"
		return 0
	else
		return 1
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__format_variables() { printf '%s\n' "${@//,/ }" | tr ' ' '\n' | sort -RVu | grep -v '^$' | tr '\n' ' ' | __clean_variables | grep '.' || return 0; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__clean_variables() {
	local var="$*"
	var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
	var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
	var="$(printf '%s\n' "$var" | sed 's/\( \)*/\1/g;s|^ ||g')"
	printf '%s' "$var" | grep -v '^$'
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__no_exit() {
	local monitor_interval="${SERVICE_MONITOR_INTERVAL:-60}"
	local failure_threshold="${SERVICE_FAILURE_THRESHOLD:-3}"
	local monitor_services="${SERVICES_LIST:-tini}"
	local failed_services=""
	local failure_count=0

	[ -f "/run/no_exit.pid" ] && return 0

	exec bash -c "
    trap 'echo \"Container shutdown requested\"; rm -f /run/no_exit.pid /run/*.pid; exit 0' TERM INT
    echo \$\$ > /run/no_exit.pid

    while true; do
      if [ -n \"$monitor_services\" ] && [ \"$monitor_services\" != \"tini\" ]; then
        for service in \$(echo \"$monitor_services\" | tr ',' ' '); do
          if [ \"\$service\" != \"tini\" ] && ! pgrep -x \"\$service\" >/dev/null 2>&1; then
            echo \"⚠️ Service \$service is not running\" >&2
            failed_services=\"\$failed_services \$service\"
            failure_count=\$((failure_count + 1))
          fi
        done

        if [ \$failure_count -ge $failure_threshold ]; then
          echo \"❌ Too many service failures (\$failure_count), exiting container\" >&2
          exit 1
        fi

        if [ -n \"\$failed_services\" ]; then
          echo \"⚠️ Failed services:\$failed_services\" >&2
          failed_services=\"\"
        fi
      fi

      sleep $monitor_interval
    done &
    wait
  "
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__trim() {
	local var="${*//;/ }"
	var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
	var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
	var="$(echo "$var" | __remove_extra_spaces | sed "s| |; |g;s|;$| |g" | __remove_extra_spaces)"
	printf '%s' "$var" | sed 's|;||g' | grep -v '^$'
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__banner() {
	local message="$*"
	local total_width=80
	local content_width=$((total_width - 14)) # Account for "# - - - " and " - - - #"
	printf '# - - - %-*s - - - #\n' "$content_width" "$message"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__service_banner() {
	local icon="${1:-🔧}"
	local message="${2:-Processing}"
	local service="${3:-service}"
	local full_message="$message $service"
	local total_width=80
	local content_width=$((total_width - 14))                # Account for "# - - - " and " - - - #"
	local icon_width=2                                       # Most emojis are 2 chars wide
	local text_width=$((content_width - icon_width * 2 - 2)) # Account for both icons and spaces
	printf '# - - - %s %-*s %s - - - #\n' "$icon" "$text_width" "$full_message" "$icon"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__find_php_bin() { find -L '/usr'/*bin -maxdepth 4 -name 'php-fpm*' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_php_ini() { find -L '/etc' -maxdepth 4 -name 'php.ini' 2>/dev/null | head -n1 | sed 's|/php.ini||g' | grep '.' || echo ''; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__find_nginx_conf() { find -L '/etc' -maxdepth 4 -name 'nginx.conf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_caddy_conf() { find -L '/etc' -maxdepth 4 -type f -iname 'caddy.conf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_lighttpd_conf() { find -L '/etc' -maxdepth 4 -type f -iname 'lighttpd.conf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_cherokee_conf() { find -L '/etc' -maxdepth 4 -type f -iname 'cherokee.conf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_httpd_conf() { find -L '/etc' -maxdepth 4 -type f -iname 'httpd.conf' -o -iname 'apache2.conf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__find_mysql_conf() { find -L '/etc' -maxdepth 4 -type f -name 'my.cnf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_pgsql_conf() { find -L '/var/lib' '/etc' -maxdepth 8 -type f -name 'postgresql.conf' 2>/dev/null | head -n1 | grep '.' || echo ''; }
__find_couchdb_conf() { return; }
__find_mongodb_conf() { return; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__random_password() { cat "/dev/urandom" | tr -dc '0-9a-zA-Z' | head -c${1:-16} && echo ""; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_working_dir() {
	local service_name="$SERVICE_NAME"                           # get service name
	local workdir="$(eval echo "${WORK_DIR:-}")"                 # expand variables
	local home="$(eval echo "${workdir//\/root/\/tmp\/docker}")" # expand variables
	# set working directories
	[ "$home" = "$workdir" ] && workdir=""
	[ "$home" = "/root" ] && home="/tmp/$service_name"
	[ -z "$home" ] && home="${workdir:-/tmp/$service_name}"
	# Change to working directory
	[ -n "$WORK_DIR" ] && [ -n "$EXEC_CMD_BIN" ] && workdir="$WORK_DIR"
	[ -z "$WORK_DIR" ] && [ "$HOME" = "/root" ] && [ "$RUNAS_USER" != "root" ] && [ "$PWD" != "/tmp" ] && home="${workdir:-$home}"
	[ -z "$WORK_DIR" ] && [ "$HOME" = "/root" ] && [ "$SERVICE_USER" != "root" ] && [ "$PWD" != "/tmp" ] && home="${workdir:-$home}"
	# create needed directories
	[ -n "$home" ] && { [ -d "$home" ] || mkdir -p "$home"; }
	[ -n "$workdir" ] && { [ -d "$workdir" ] || mkdir -p "$workdir"; }
	[ "$SERVICE_USER" = "root" ] || [ -d "$home" ] && chmod -f 777 "$home"
	[ "$SERVICE_USER" = "root" ] || [ -d "$workdir" ] && chmod -f 777 "$workdir"
	# - - - - - - - - - - - - - - - - - - - - - - - - -
	# cd to dir
	__cd "${workdir:-$home}"
	# - - - - - - - - - - - - - - - - - - - - - - - - -
	echo "Setting the working directory to: $PWD"
	# - - - - - - - - - - - - - - - - - - - - - - - - -
	export WORK_DIR="$workdir" HOME="$home"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__exec_service() {
	local count=6
	echo "Starting $1"
	eval "$@" 2>>/dev/stderr >>/data/logs/start.log &
	while [ $count -ne 0 ]; do
		sleep 3
		__pgrep $1 && touch "/run/init.d/$1.pid" && break || count=$((count - 1))
	done
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__update_ssl_certs() {
	[ -f "/config/env/ssl.sh" ] && . "/config/env/ssl.sh"
	if [ -f "$SSL_CERT" ] && [ -f "$SSL_KEY" ]; then
		mkdir -p /etc/ssl
		[ -f "$SSL_CA" ] && cp -Rf "$SSL_CA" "/etc/ssl/$SSL_CA"
		[ -f "$SSL_KEY" ] && cp -Rf "$SSL_KEY" "/etc/ssl/$SSL_KEY"
		[ -f "$SSL_CERT" ] && cp -Rf "$SSL_CERT" "/etc/ssl/$SSL_CERT"
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__certbot() {
	[ -n "$(type -P 'certbot')" ] || return 1
	local options="$1"
	local statusCode=0
	local domain_list=""
	local certbot_key_opts=""
	local ADD_CERTBOT_DOMAINS=""
	local CERTBOT_DOMAINS="${CERTBOT_DOMAINS:-$HOSTNAME}"
	local CERT_BOT_MAIL="${CERT_BOT_MAIL:-ssl-admin@$CERTBOT_DOMAINS}"
	local certbot_key_opts="--key-path $SSL_KEY --fullchain-path $SSL_CERT"
	mkdir -p "/config/letsencrypt"
	__symlink "/etc/letsencrypt" "/config/letsencrypt"
	is_renewal="$(find /etc/letsencrypt/renewal -type f 2>/dev/null || false)"
	[ -f "/config/env/ssl.sh" ] && . "/config/env/ssl.sh"
	[ -f "/config/certbot/env.sh" ] && . "/config/certbot/env.sh"
	[ -n "$SSL_KEY" ] && { mkdir -p "$(dirname "$SSL_KEY")" || true; } || { echo "The variable $SSL_KEY is not set" >&2 && return 1; }
	[ -n "$SSL_CERT" ] && { mkdir -p "$(dirname "$SSL_CERT")" || true; } || { echo "The variable $SSL_CERT is not set" >&2 && return 1; }
	domain_list="$CERTBOT_DOMAINS www.$CERTBOT_DOMAINS mail.$CERTBOT_DOMAINS"
	domain_list="$(echo "$domain_list" | tr ' ' '\n' | sort -u | tr '\n' ' ')"
	[ "$CERT_BOT_ENABLED" = "true" ] || { export CERT_BOT_ENABLED="" && return 10; }
	[ -n "$CERT_BOT_MAIL" ] || { echo "The variable CERT_BOT_MAIL is not set" >&2 && return 1; }
	[ -n "$CERTBOT_DOMAINS" ] || { echo "The variable CERTBOT_DOMAINS is not set" >&2 && return 1; }
	for domain in $CERTBOT_DOMAINS; do
		[ -n "$domain" ] && ADD_CERTBOT_DOMAINS+="-d $domain "
	done
	[ -n "$is_renewal" ] && options="renew" ADD_CERTBOT_DOMAINS="" || options="certonly"
	certbot_key_opts="$certbot_key_opts $ADD_CERTBOT_DOMAINS"
	if [ -f "/config/certbot/setup.sh" ]; then
		eval "/config/certbot/setup.sh"
		statusCode=$?
	elif [ -f "/etc/named/certbot.sh" ]; then
		eval "/etc/named/certbot.sh"
		statusCode=$?
	elif [ -f "/config/certbot/dns.conf" ]; then
		if certbot $options -n --dry-run --agree-tos --expand --dns-rfc2136 --dns-rfc2136-credentials /config/certbot/dns.conf $certbot_key_opts; then
			certbot $options -n --agree-tos --expand --dns-rfc2136 --dns-rfc2136-credentials /config/certbot/dns.conf $certbot_key_opts
		fi
		statusCode=$?
	elif [ -f "/config/certbot/certbot.conf" ]; then
		if certbot $options -n --dry-run --agree-tos --expand --dns-rfc2136 --dns-rfc2136-credentials /config/certbot/certbot.conf $certbot_key_opts; then
			certbot $options -n --agree-tos --expand --dns-rfc2136 --dns-rfc2136-credentials /config/certbot/certbot.conf $certbot_key_opts
		fi
		statusCode=$?
	elif [ -f "/config/named/certbot-update.conf" ]; then
		if certbot $options -n --dry-run --agree-tos --expand --dns-rfc2136 --dns-rfc2136-credentials /config/named/certbot-update.conf $certbot_key_opts; then
			certbot $options -n --agree-tos --expand --dns-rfc2136 --dns-rfc2136-credentials /config/named/certbot-update.conf $certbot_key_opts
		fi
		statusCode=$?
	else
		certbot_key_opts="$certbot_key_opts --webroot ${WWW_ROOT_DIR:-/usr/local/share/httpd/default}"
		if [ -n "$ADD_CERTBOT_DOMAINS" ]; then
			certbot $options --agree-tos -m $CERT_BOT_MAIL certonly --webroot "${WWW_ROOT_DIR:-/usr/local/share/httpd/default}" $certbot_key_opts
			statusCode=$?
		else
			statusCode=1
		fi
	fi
	[ $statusCode -eq 0 ] && __update_ssl_certs
	return $statusCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__display_user_info() {
	if [ -n "$user_name" ] || [ -n "$user_pass" ] || [ -n "$root_user_name" ] || [ -n "$root_user_pass" ]; then
		__banner "User info"
		[ -n "$user_name" ] && __printf_space "40" "username:" "$user_name" && echo "$user_name"
		[ -n "$user_pass" ] && __printf_space "40" "password:" "saved to ${USER_FILE_PREFIX}/${SERVICE_NAME}_pass" && echo "$user_pass"
		[ -n "$root_user_name" ] && __printf_space "40" "root username:" "$root_user_name" && echo "$root_user_name"
		[ -n "$root_user_pass" ] && __printf_space "40" "root password:" "saved to ${ROOT_FILE_PREFIX}/${SERVICE_NAME}_pass" && echo "$root_user_pass"
		__banner ""
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_config_etc() {
	local copy="no"
	local name="$(find "/etc/$SERVICE_NAME" -maxdepth 0 2>/dev/null | head -n1)"
	local etc_dir="${ETC_DIR:-/etc/$name}"
	local conf_dir="${CONF_DIR:-/config/$name}"
	__is_dir_empty "$conf_dir" && copy=yes
	if [ "$copy" = "yes" ]; then
		if [ -d "$etc_dir" ]; then
			mkdir -p "$conf_dir"
			__copy_templates "$etc_dir/." "$conf_dir/"
		elif [ -f "$etc_dir" ]; then
			__copy_templates "$etc_dir" "$conf_dir"
		fi
	fi
	# - - - - - - - - - - - - - - - - - - - - - - - - -
}
__create_ssl_cert() {
	local SSL_DIR="${SSL_DIR:-/etc/ssl}"
	if ! __certbot certonly; then
		[ -f "/config/env/ssl.sh" ] && . "/config/env/ssl.sh"
		[ -n "$SSL_DIR" ] || { echo "SSL_DIR is unset" && return 1; }
		[ -d "$SSL_DIR" ] || mkdir -p "$SSL_DIR"
		if [ -n "$FORCE_SSL" ] || [ ! -f "$SSL_CERT" ] || [ ! -f "$SSL_KEY" ]; then
			echo "Setting Country to $COUNTRY and Setting State/Province to $STATE and Setting City to $CITY"
			echo "Setting OU to $UNIT and Setting ORG to $ORG and Setting server to $CN"
			echo "All variables can be overwritten by creating a /config/.ssl.env and setting the variables there"
			echo "Creating ssl key and certificate in $SSL_DIR and will be valid for $((VALID_FOR / 365)) year[s]"
			#
			openssl req \
				-new \
				-newkey rsa:$RSA \
				-days $VALID_FOR \
				-nodes \
				-x509 \
				-subj "/C=${COUNTRY// /\\ }/ST=${STATE// /\\ }/L=${CITY// /\\ }/O=${ORG// /\\ }/OU=${UNIT// /\\ }/CN=${CN// /\\ }" \
				-keyout "$SSL_KEY" \
				-out "$SSL_CERT"
		fi
	fi
	if [ -f "$SSL_CERT" ] && [ -f "$SSL_KEY" ]; then
		__update_ssl_certs
		return 0
	else
		return 2
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_apache() {
	local etc_dir="" conf_dir="" conf_dir="" www_dir="" apache_bin=""
	etc_dir="/etc/${1:-apache2}"
	conf_dir="/config/${1:-apache2}"
	www_dir="${WWW_ROOT_DIR:-/data/htdocs}"
	apache_bin="$(type -P 'httpd' || type -P 'apache2')"
	#
	return 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_nginx() {
	local etc_dir="/etc/${1:-nginx}"
	local conf_dir="/config/${1:-nginx}"
	local www_dir="${WWW_ROOT_DIR:-/data/htdocs}"
	local nginx_bin="$(type -P 'nginx')"
	return 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_php() {
	local etc_dir="/etc/${1:-php}"
	local conf_dir="/config/${1:-php}"
	local php_bin="${PHP_BIN_DIR:-$(__find_php_bin)}"
	return 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_mysql() {
	local db_dir="/data/db/mysql"
	local etc_dir="${home:-/etc/${1:-mysql}}"
	local db_user="${SERVICE_USER:-mysql}"
	local conf_dir="/config/${1:-mysql}"
	local user_name="${MARIADB_USER:-root}"
	local user_pass="${MARIADB_PASSWORD:-$MARIADB_ROOT_PASSWORD}"
	local user_db="${MARIADB_DATABASE}"
	local root_pass="$MARIADB_ROOT_PASSWORD"
	local mysqld_bin="$(type -P 'mysqld')"
	return 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_mongodb() {
	local home="${MONGODB_CONFIG_FILE:-$(__find_mongodb_conf)}"
	local user_name="${INITDB_ROOT_USERNAME:-root}"
	local user_pass="${MONGO_INITDB_ROOT_PASSWORD:-$_ROOT_PASSWORD}"
	return
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_postgres() {
	local home="${PGSQL_CONFIG_FILE:-$(__find_pgsql_conf)}"
	local user_name="${POSTGRES_USER:-root}"
	local user_pass="${POSTGRES_PASSWORD:-$POSTGRES_ROOT_PASSWORD}"
	return
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__init_couchdb() {
	local home="${COUCHDB_CONFIG_FILE:-$(__find_couchdb_conf)}"
	local user_name="${COUCHDB_USER:-root}"
	local user_pass="${COUCHDB_PASSWORD:-$SET_RANDOM_PASS}"
	return
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# Show available init functions
__init_help() {
	echo '
__certbot
__update_ssl_certs
__create_ssl_cert
'
	return
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__run_once() {
	if [ "$CONFIG_DIR_INITIALIZED" = "false" ] || [ "$DATA_DIR_INITIALIZED" = "false" ] || [ ! -f "/config/.docker_has_run" ]; then
		return 0
	else
		return 1
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# run program ever n minutes
__cron() {
	trap 'retVal=$?;[ -f "/run/cron/$bin.run" ] && rm -Rf "/run/cron/$bin.run";[ -f "/run/cron/$bin.pid" ] && rm -Rf "/run/cron/$bin.pid";exit ${retVal:-0}' SIGINT ERR EXIT
	[ "$1" = "--pid" ] && pid="$2" && shift 2 || pid="$$"
	test -n "$1" && test -z "${1//[0-9]/}" && interval=$(($1 * 60)) && shift 1 || interval="300"
	[ $# -eq 0 ] && echo "Usage: cron [interval] [command]" && exit 1
	local command="$*"
	local bin="$(basename "${CRON_NAME:-$1}")"
	[ -d "/run/cron" ] || mkdir -p "/run/cron"
	echo "$pid" >"/run/cron/$bin.pid"
	echo "$command" >"/run/cron/$bin.run"
	echo "Log is saved to /data/logs/cron.log"
	while :; do
		eval "$command"
		sleep $interval
		[ -f "/run/cron/$bin.run" ] || break
	done 2>/dev/stderr >>"/data/logs/cron.log"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__replace() {
	local search="$1" replace="$2" file="${3:-$2}"
	[ -e "$file" ] || return 1
	__sed "$search" "$replace" "$file" || return 0
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__find_replace() {
	local search="$1" replace="$2" file="${3:-$2}"
	[ -e "$file" ] || return 1
	find "$file" -type f -not -path '.git*' -exec sed -i "s|$search|$replace|g" {} \; 2>/dev/null
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# /config > /etc
__copy_templates() {
	local from="$1" to="$2"
	is_link="$(ls -la "$dest" 2>/dev/null | awk '{print $NF}')"
	[ "$from" != "$is_link" ] || return 0
	if [ -e "$from" ] && __is_dir_empty "$to"; then
		__file_copy "$from" "$to"
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# /config/file > /etc/file
__symlink() {
	local from="$1" to="$2"
	if [ -e "$to" ]; then
		[ -e "$from" ] && __rm "$from"
		ln -sf "$to" "$from" && echo "Created symlink to $from > $to"
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__file_copy() {
	local from="$1"
	local dest="$2"
	is_link="$(ls -la "$dest" 2>/dev/null | awk '{print $NF}')"
	if [ "$from" != "$is_link" ]; then
		if [ -n "$from" ] && [ -e "$from" ] && [ -n "$dest" ]; then
			if [ -d "$from" ]; then
				if cp -Rf "$from/." "$dest/" &>/dev/null; then
					printf '%s\n' "Copied: $from > $dest"
					return 0
				else
					printf '%s\n' "Copy failed: $from < $dest" >&2
					return 1
				fi
			else
				if cp -Rf "$from" "$dest" &>/dev/null; then
					printf '%s\n' "Copied: $from > $dest"
					return 0
				else
					printf '%s\n' "Copy failed: $from < $dest" >&2
					return 1
				fi
			fi
		else
			printf '%s\n' "$from does not exist" >&2
			return 2
		fi
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__generate_random_uids() {
	local set_random_uid="$(seq 100 999 | sort -R | head -n 1)"
	while :; do
		if grep -shq "x:.*:$set_random_uid:" "/etc/group" && ! grep -shq "x:$set_random_uid:.*:" "/etc/passwd"; then
			set_random_uid=$((set_random_uid + 1))
		else
			echo "$set_random_uid"
			break
		fi
	done
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__setup_directories() {
	APPLICATION_DIRS="${APPLICATION_DIRS//,/ }"
	APPLICATION_FILES="${APPLICATION_FILES//,/ }"
	ADD_APPLICATION_DIRS="${ADD_APPLICATION_DIRS//,/ }"
	ADD_APPLICATION_FILES="${ADD_APPLICATION_FILES//,/ }"
	[ -n "$ENV_WWW_ROOT_DIR" ] && export WWW_ROOT_DIR="$ENV_WWW_ROOT_DIR"
	# Setup WWW_ROOT_DIR
	if [ "$IS_WEB_SERVER" = "yes" ]; then
		APPLICATION_DIRS="$APPLICATION_DIRS $WWW_ROOT_DIR"
		__initialize_www_root
		(echo "Creating directory $WWW_ROOT_DIR with permissions 777" && mkdir -p "$WWW_ROOT_DIR" && find "$WWW_ROOT_DIR" -type d -exec chmod -f 777 {} \;) 2>/dev/stderr | tee -p -a "/data/logs/init.txt"
	fi
	# Setup DATABASE_DIR
	if [ "$IS_DATABASE_SERVICE" = "yes" ] || [ "$USES_DATABASE_SERVICE" = "yes" ]; then
		APPLICATION_DIRS="$APPLICATION_DIRS $DATABASE_DIR"
		if __is_dir_empty "$DATABASE_DIR" || [ ! -d "$DATABASE_DIR" ]; then
			(echo "Creating directory $DATABASE_DIR with permissions 777" && mkdir -p "$DATABASE_DIR" && chmod -f 777 "$DATABASE_DIR") 2>/dev/stderr | tee -p -a "/data/logs/init.txt"
		fi
	fi
	# create default directories
	for filedirs in $ADD_APPLICATION_DIRS $APPLICATION_DIRS; do
		if [ -n "$filedirs" ] && [ ! -d "$filedirs" ]; then
			(echo "Creating directory $filedirs with permissions 777" && mkdir -p "$filedirs" && chmod -f 777 "$filedirs") 2>/dev/stderr | tee -p -a "/data/logs/init.txt"
		fi
	done
	# create default files
	for application_files in $ADD_APPLICATION_FILES $APPLICATION_FILES; do
		if [ -n "$application_files" ] && [ ! -e "$application_files" ]; then
			(echo "Creating file $application_files with permissions 777" && touch "$application_files" && chmod -Rf 777 "$application_files") 2>/dev/stderr | tee -p -a "/data/logs/init.txt"
		fi
	done
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# set user on files/folders
__fix_permissions() {
	change_user="${1:-${SERVICE_USER:-root}}"
	change_group="${2:-${SERVICE_GROUP:-$change_user}}"
	[ -n "$RUNAS_USER" ] && [ "$RUNAS_USER" != "root" ] && change_user="$RUNAS_USER" && change_group="$change_user"
	if [ -n "$change_user" ]; then
		if grep -shq "^$change_user:" "/etc/passwd"; then
			for permissions in $ADD_APPLICATION_DIRS $APPLICATION_DIRS; do
				if [ -n "$permissions" ] && [ -e "$permissions" ]; then
					(chown -Rf $change_user "$permissions" && echo "changed ownership on $permissions to user:$change_user") 2>/dev/stderr | tee -p -a "/data/logs/init.txt"
				fi
			done
		fi
	fi
	if [ -n "$change_group" ]; then
		if grep -shq "^$change_group:" "/etc/group"; then
			for permissions in $ADD_APPLICATION_DIRS $APPLICATION_DIRS; do
				if [ -n "$permissions" ] && [ -e "$permissions" ]; then
					(chgrp -Rf $change_group "$permissions" && echo "changed group ownership on $permissions to group $change_group") 2>/dev/stderr | tee -p -a "/data/logs/init.txt"
				fi
			done
		fi
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__get_gid() { grep "^$1:" /etc/group | awk -F ':' '{print $3}' || false; }
__get_uid() { grep "^$1:" /etc/passwd | awk -F ':' '{print $3}' || false; }
__check_for_uid() { cat "/etc/passwd" 2>/dev/null | awk -F ':' '{print $3}' | sort -u | grep -q "^$1$" || false; }
__check_for_guid() { cat "/etc/group" 2>/dev/null | awk -F ':' '{print $3}' | sort -u | grep -q "^$1$" || false; }
__check_for_user() { cat "/etc/passwd" 2>/dev/null | awk -F ':' '{print $1}' | sort -u | grep -q "^$1$" || false; }
__check_for_group() { cat "/etc/group" 2>/dev/null | awk -F ':' '{print $1}' | sort -u | grep -q "^$1$" || false; }
# - - - - - - - - - - - - - - - - - - - - - - - - -
# check if process is already running
__proc_check() {
	cmd_bin="$(type -P "${1:-$EXEC_CMD_BIN}")"
	cmd_name="$(basename "${cmd_bin:-$EXEC_CMD_NAME}")"
	if __pgrep "$cmd_bin" || __pgrep "$cmd_name"; then
		SERVICE_IS_RUNNING="yes"
		touch "$SERVICE_PID_FILE"
		return 0
	else
		return 1
	fi
}

# - - - - - - - - - - - - - - - - - - - - - - - - -
__set_user_group_id() {
	local exitStatus=0
	local set_user="${1:-$SERVICE_USER}"
	local set_uid="${2:-${SERVICE_UID:-1000}}"
	local set_gid="${3:-${SERVICE_GID:-1000}}"
	local random_id="$(__generate_random_uids)"
	set_uid="$(__get_uid "$set_user" || echo "$set_uid")"
	set_gid="$(__get_gid "$set_user" || echo "$set_gid")"
	grep -shq "^$set_user:" "/etc/passwd" "/etc/group" || return 0
	[ -n "$set_user" ] && [ "$set_user" != "root" ] || return
	if grep -shq "^$set_user:" "/etc/passwd" "/etc/group"; then
		if __check_for_guid "$set_gid"; then
			groupmod -g "${set_gid}" $set_user 2>/dev/stderr | tee -p -a "/data/logs/init.txt" >/dev/null && chown -Rf ":$set_gid"
		fi
		if __check_for_uid "$set_uid"; then
			usermod -u "${set_uid}" -g "${set_gid}" $set_user 2>/dev/stderr | tee -p -a "/data/logs/init.txt" >/dev/null && chown -Rf $set_uid:$set_gid
		fi
	fi
	export SERVICE_UID="$set_uid"
	export SERVICE_GID="$set_gid"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__create_service_user() {
	local exitStatus=0
	local create_user="${1:-$SERVICE_USER}"
	local create_group="${2:-${SERVICE_GROUP:-$create_user}}"
	local create_home_dir="${3:-$WORK_DIR}"
	local create_uid="${4:-${SERVICE_UID:-$USER_UID}}"
	local create_gid="${5:-${SERVICE_GID:-$USER_GID}}"
	local random_id="$(__generate_random_uids)"
	local create_home_dir="${create_home_dir:-/home/$create_user}"
	grep -shq "^$create_user:" "/etc/passwd" && grep -shq "^$create_group:" "/etc/group" && return
	[ "$create_user" = "root" ] && [ "$create_group" = "root" ] && return 0
	if [ "$RUNAS_USER" != "root" ] && [ "$RUNAS_USER" != "" ]; then
		create_user="$RUNAS_USER"
		create_group="$RUNAS_USER"
		create_uid="${create_uid:-1000}"
		create_gid="${create_gid:-1000}"
	fi
	create_uid="$(__get_uid "$create_user" || echo "$create_uid")"
	create_gid="$(__get_gid "$create_user" || echo "$create_gid")"
	[ -n "$create_uid" ] && [ "$create_uid" != "0" ] || create_uid="$random_id"
	[ -n "$create_gid" ] && [ "$create_gid" != "0" ] || create_gid="$random_id"
	while :; do
		if __check_for_uid "$create_uid" && __check_for_guid "$create_gid"; then
			create_uid=$(($random_id + 1))
			create_gid="$create_uid"
		else
			break
		fi
	done
	if ! __check_for_group "$create_group"; then
		echo "creating system group $create_group"
		groupadd --force --system -g $create_gid $create_group 2>/dev/stderr | tee -p -a "/data/logs/init.txt" >/dev/null
	fi
	if ! __check_for_user "$create_user"; then
		echo "creating system user $create_user"
		useradd --system -u $create_uid -g $create_group -c "Account for $create_user" -d "$create_home_dir" -s /bin/false $create_user 2>/dev/stderr | tee -p -a "/data/logs/init.txt" >/dev/null
	fi
	grep -shq "$create_group" "/etc/group" || exitStatus=$((exitStatus + 1))
	grep -shq "$create_user" "/etc/passwd" || exitStatus=$((exitCode + 1))
	if [ $exitStatus -eq 0 ]; then
		export WORK_DIR="${create_home_dir:-}"
		if [ -n "$WORK_DIR" ]; then
			[ -d "$WORK_DIR" ] || mkdir -p "$WORK_DIR"
			[ -d "/etc/.skel" ] && cp -Rf /etc/.skel/. "$WORK_DIR/"
		fi
		if [ -d "/etc/sudoers.d" ] && [ ! -f "/etc/sudoers.d/$create_user" ]; then
			echo "$create_user ALL=(ALL)   NOPASSWD: ALL" >"/etc/sudoers.d/$create_user"
		elif [ -f "/etc/sudoers" ] && ! grep -qs "$create_user" "/etc/sudoers"; then
			echo "$create_user ALL=(ALL)   NOPASSWD: ALL" >"/etc/sudoers"
		fi
		export SERVICE_UID="$create_uid"
		export SERVICE_GID="$create_gid"
		export SERVICE_USER="$create_user"
		export SERVICE_GROUP="$create_group"
	else
		export USER_UID=0
		export USER_GID=0
		export SERVICE_USER=root
		export SERVICE_GROUP=root
		exitStatus=2
	fi
	return $exitStatus
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__create_env_file() {
	local dir=""
	local envStatus=0
	local envFile=("${@:-}")
	local sample_file="/usr/local/etc/docker/env/default.sample"
	[ -f "$sample_file" ] || return 0
	for create_env in "/usr/local/etc/docker/env/default.sh" "${envFile[@]}"; do
		dir="$(dirname "$create_env")"
		[ -d "$dir" ] || mkdir -p "$dir"
		if [ -n "$create_env" ] && [ ! -f "$create_env" ]; then
			cat <<EOF | tee -p "$create_env" >/dev/null
$(<"$sample_file")
EOF
		fi
		[ -f "$create_env" ] || envStatus=$((1 + envStatus))
	done
	rm -f "$sample_file"
	return $envStatus
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__exec_command() {
	local bin=""
	local arg=("$@")
	local exitCode="0"
	local cmdExec="${arg:-}"
	local pre_exec="--login -c"
	local shell="$(type -P bash 2>/dev/null || type -P dash 2>/dev/null || type -P ash 2>/dev/null || type -P sh 2>/dev/null)"
	bin="$(echo "${arg[*]}" | tr ' ' '\n' | grep -v '^$' | head -n1 | sed 's| ||g' || echo 'bash')"
	prog="$(type -P "$bin" 2>/dev/null || echo "$bin")"
	if type -t $bin >/dev/null 2>&1; then
		echo "${exec_message:-Executing command: $cmdExec}"
		eval $shell $pre_exec "$cmdExec" || exitCode=1
		exitCode=$?
	elif [ -f "$prog" ]; then
		echo "$prog is not executable"
		exitCode=98
	else
		echo "$prog does not exist"
		exitCode=99
	fi
	return $exitCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# Setup the server init scripts
__start_init_scripts() {
	[ "$1" = " " ] && shift 1
	[ "$DEBUGGER" = "on" ] && echo "Enabling debugging" && set -o pipefail -x$DEBUGGER_OPTIONS || set -o pipefail
	local retPID=""
	local basename=""
	local init_pids=""
	local retstatus="0"
	local initStatus="0"
	local critical_failures="0"
	local init_dir="${1:-/usr/local/etc/docker/init.d}"
	local init_count="$(ls -A "$init_dir"/* 2>/dev/null | grep -v '\.sample' | wc -l)"
	local exit_on_failure="${EXIT_ON_SERVICE_FAILURE:-true}"

	# Clean stale PID files from previous runs
	if [ ! -f "/run/__start_init_scripts.pid" ]; then
		echo "🧹 Cleaning stale PID files from previous container run"
		rm -f /run/*.pid /run/init.d/*.pid 2>/dev/null || true
	fi

	touch /run/__start_init_scripts.pid

	if [ "$init_count" -eq 0 ] || [ ! -d "$init_dir" ]; then
		mkdir -p "/data/logs/init"
		while :; do echo "Running: $(date)" >"/data/logs/init/keep_alive" && sleep 3600; done &
	else
		if [ -d "$init_dir" ]; then
			[ -f "$init_dir/service.sample" ] && __rm "$init_dir"/*.sample
			chmod -Rf 755 "$init_dir"/*.sh

			echo "🚀 Starting container services initialization"
			echo "📂 Init directory: $init_dir"
			echo "📊 Services to start: $init_count"
			echo "📋 Found $init_count service scripts to execute"
			echo ""

			for init in "$init_dir"/*.sh; do
				if [ -x "$init" ]; then
					name="$(basename "$init")"
					service="$(printf '%s' "$name" | sed 's/^[^-]*-//;s|.sh$||g')"
					__service_banner "🔧" "Executing service script:" "$(basename "$init")"
					# Execute the init script and capture the exit code
					if source "$init"; then
						# Check if service was disabled first
						if [ -n "$SERVICE_DISABLED" ]; then
							initStatus="0"
							__service_banner "🚫" "Service $service is disabled -" "skipping"
							unset SERVICE_DISABLED
						else
							sleep 2
							# Check for service success indicators
							local expected_pid_file="/run/init.d/$service.pid"
							if [ "$SERVICE_USES_PID" = "no" ]; then
								# Service doesn't use PID files - check if expected PID file exists or assume success
								if [ -f "$expected_pid_file" ]; then
									retPID="$(cat "$expected_pid_file" 2>/dev/null || echo "0")"
									initStatus="0"
									__service_banner "✅" "Service $service started successfully -" "PID file"
								else
									initStatus="0"
									__service_banner "✅" "Service $service started successfully -" "no PID tracking"
								fi
							else
								# Service uses PID tracking - verify actual running processes
								set +e # Temporarily disable exit on error
								retPID=""

								# First, try to find actual running process with various name patterns
								for name_variant in "$service" "${service}84" "${service}d" "$(echo "$service" | sed 's/-//g')" "$(echo "$service" | tr -d '-')"; do
									if [ -z "$retPID" ]; then
										retPID=$(__get_pid "$name_variant" 2>/dev/null || echo "")
										[ -n "$retPID" ] && found_process="$name_variant" && break
									fi
								done

								set -e # Re-enable exit on error

								if [ -n "$retPID" ] && [ "$retPID" != "0" ]; then
									# Found actual running process
									initStatus="0"
									__service_banner "✅" "Service $service started successfully -" "PID: ${retPID} ($found_process)"
								elif [ -f "$expected_pid_file" ]; then
									# No running process but PID file exists - verify PID is valid
									file_pid="$(cat "$expected_pid_file" 2>/dev/null || echo "")"
									if [ -n "$file_pid" ] && kill -0 "$file_pid" 2>/dev/null; then
										initStatus="0"
										__service_banner "✅" "Service $service started successfully -" "PID: $file_pid (from file)"
									elif [ -n "$file_pid" ]; then
										initStatus="1"
										critical_failures=$((critical_failures + 1))
										__service_banner "⚠️" "Service $service has stale PID file -" "process $file_pid not running"
									else
										initStatus="0"
										__service_banner "✅" "Service $service completed initialization -" "no process tracking"
									fi
								else
									# No process and no PID file - this is likely a configuration-only service
									initStatus="0"
									__service_banner "✅" "Service $service completed successfully -" "configuration service"
								fi
							fi
						fi
					else
						initStatus="1"
						critical_failures=$((critical_failures + 1))
						__service_banner "❌" "Service $service failed to start -" "check logs"
					fi
					echo ""
				fi
				retstatus=$((retstatus + initStatus))
			done

			# Summary
			if [ $critical_failures -gt 0 ]; then
				echo "⚠️ Warning: $critical_failures service(s) failed to start"
				if [ "$exit_on_failure" = "true" ] && [ $critical_failures -ge 1 ]; then
					echo "❌ Exiting due to critical service failures"
					return 1
				fi
			else
				echo "✅ All services started successfully"
			fi
		fi
	fi

	printf '%s\n' "$SERVICE_NAME started on $(date)" >"/data/logs/start.log"
	return $retstatus
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__setup_mta() {
	[ -d "/etc/ssmtp" ] || [ -d "/etc/postfix" ] || return
	if [ ! -d "/config/ssmtp" ] || [ ! -d "/config/postfix" ]; then
		echo "Configuring smtp server"
	fi
	local exitCode=0
	local relay_port="${EMAIL_RELAY//*:/}"
	local relay_server="${EMAIL_RELAY//:*/}"
	local local_hostname="${FULL_DOMAIN_NAME:-}"
	local account_user="${SERVER_ADMIN//@*/}"
	local account_domain="${EMAIL_DOMAIN//*@/}"
	echo "$EMAIL_RELAY" | grep '[0-9][0-9]' || relay_port="465"
	################# sSMTP relay setup
	if [ -n "$(type -P 'ssmtp')" ]; then
		[ -d "/config/ssmtp" ] || mkdir -p "/config/ssmtp"
		[ -f "/etc/ssmtp/ssmtp.conf" ] && __rm "/etc/ssmtp/ssmtp.conf"
		symlink_files="$(__find_file_relative "/config/ssmtp")"
		if [ ! -f "/config/ssmtp/ssmtp.conf" ]; then
			cat <<EOF | tee -p "/config/ssmtp/ssmtp.conf" >/dev/null
# ssmtp configuration.
root=${account_user:-root}@${account_domain:-$HOSTNAME}
mailhub=${relay_server:-172.17.0.1}:$relay_port
rewriteDomain=$local_hostname
hostname=$local_hostname
TLS_CA_FILE=/etc/ssl/certs/ca-certificates.crt
UseTLS=Yes
UseSTARTTLS=No
AuthMethod=LOGIN
FromLineOverride=yes
#AuthUser=username
#AuthPass=password

EOF
		fi
		if [ -f "/config/ssmtp/ssmtp.conf" ]; then
			for file in $symlink_files; do
				__symlink "/config/ssmtp/$file" "/etc/ssmtp/$file"
				__initialize_replace_variables "/etc/ssmtp/$file"
			done
			if [ -f "/etc/ssmtp/revaliases" ] && [ ! -f "/config/ssmtp/revaliases" ]; then
				mv -f "/etc/ssmtp/revaliases" "/config/ssmtp/revaliases"
				__symlink "/config/ssmtp/revaliases" "/etc/ssmtp/revaliases"
				__initialize_replace_variables "/etc/ssmtp/revaliases"
			else
				touch "/config/ssmtp/revaliases"
				__symlink "/config/ssmtp/revaliases" "/etc/ssmtp/revaliases"
				__initialize_replace_variables "/etc/ssmtp/revaliases"
			fi
			echo "Done setting up ssmtp"
		fi

		################# postfix relay setup
	elif [ -n "$(type -P 'postfix')" ]; then
		[ -d "/etc/postfix" ] || mkdir -p "/etc/postfix"
		[ -d "/config/postfix" ] || mkdir -p "/config/postfix"
		[ -f "/etc/postfix/main.cf" ] && __rm "/etc/postfix/main.cf"
		symlink_files="$(__find_file_relative "/config/postfix")"
		if [ ! -f "/config/postfix/main.cf" ]; then
			cat <<EOF | tee -p "/config/postfix/main.cf" >/dev/null
# postfix configuration.
smtpd_banner = \$myhostname ESMTP email server
compatibility_level = 2
inet_protocols = ipv4
inet_interfaces = all
mydestination =
local_transport=error: local delivery disabled
mynetworks = /etc/postfix/mynetworks
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases
transport_maps = hash:/etc/postfix/transport
virtual_alias_maps = hash:/etc/postfix/virtual
relay_domains = hash:/etc/postfix/mydomains, regexp:/etc/postfix/mydomains.pcre
tls_random_source = dev:/dev/urandom
smtp_use_tls = yes
smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:/etc/postfix/smtpd_scache
smtpd_tls_exclude_ciphers = aNULL, eNULL, EXPORT, DES, RC4, MD5, PSK, aECDH, EDH-DSS-DES-CBC3-SHA, EDH-RSA-DES-CBC3-SHA, KRB5-DES, CBC3-SHA
smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination
append_dot_mydomain = yes
myorigin = $local_hostname
myhostname = $local_hostname
relayhost = [$relay_server]:$relay_port

EOF
		fi
		if [ -d "/config/postfix" ]; then
			for f in $symlink_files; do
				__symlink "/config/postfix/$f" "/etc/postfix/$f"
			done
			__initialize_replace_variables "/etc/postfix"
			touch "/config/postfix/aliases" "/config/postfix/mynetworks" "/config/postfix/transport"
			touch "/config/postfix/mydomains.pcre" "/config/postfix/mydomains" "/config/postfix/virtual"
			postmap "/config/aliases" "/config/mynetworks" "/config/transport" &>/dev/null
			postmap "/config/mydomains.pcre" "/config/mydomains" "/config/virtual" &>/dev/null
		fi
		if [ -f "/etc/postfix/main.cf" ] && [ ! -f "/run/init.d/postfix.pid" ]; then
			SERVICES_LIST+="postfix "
			if [ ! -f "/run/init.d/postfix.pid" ]; then
				__exec_service postfix start
			fi
			echo "Done setting up postfix"
		fi
	fi
	[ -f "/root/dead.letter" ] && __rm "/root/dead.letter"
	return $exitCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_web_health() {
	local www_dir="${1:-${WWW_ROOT_DIR:-/usr/local/share/httpd/default}}"
	if [ -d "$www_dir" ]; then
		__find_replace "REPLACE_CONTAINER_IP4" "${REPLACE_CONTAINER_IP4:-127.0.0.1}" "/usr/local/share/httpd"
		__find_replace "REPLACE_COPYRIGHT_FOOTER" "${COPYRIGHT_FOOTER:-Copyright 1999 - $(date +'%Y')}" "/usr/local/share/httpd"
		__find_replace "REPLACE_LAST_UPDATED_ON_MESSAGE" "${LAST_UPDATED_ON_MESSAGE:-$(date +'Last updated on: %Y-%m-%d at %H:%M:%S')}" "/usr/local/share/httpd"
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
#  file_dir
__initialize_replace_variables() {
	local set_dir="" get_dir="$*"
	[ $# -ne 0 ] || return 1
	for set_dir in $get_dir; do
		__find_replace "REPLACE_SSL_DIR" "${SSL_DIR:-/etc/ssl}" "$set_dir"
		__find_replace "REPLACE_RANDOM_ID" "$(__random_password 8)" "$set_dir"
		__find_replace "REPLACE_TZ" "${TZ:-${TIMEZONE:-America/New_York}}" "$set_dir"
		__find_replace "REPLACE_SERVER_PROTO" "${SERVICE_PROTOCOL:-http}" "$set_dir"
		__find_replace "REPLACE_SERVER_SITE_TITLE" "${SERVER_SITE_TITLE:-CasjaysDev - Docker Container}" "$set_dir"
		__find_replace "REPLACE_TMP_DIR" "${TMP_DIR:-/tmp/$SERVICE_NAME}" "$set_dir"
		__find_replace "REPLACE_RUN_DIR" "${RUN_DIR:-/run/$SERVICE_NAME}" "$set_dir"
		__find_replace "REPLACE_LOG_DIR" "${LOG_DIR:-/data/logs/$SERVICE_NAME}" "$set_dir"
		__find_replace "REPLACE_ETC_DIR" "${ETC_DIR:-/etc/$SERVICE_NAME}" "$set_dir"
		__find_replace "REPLACE_DATA_DIR" "${DATA_DIR:-/data/$SERVICE_NAME}" "$set_dir"
		__find_replace "REPLACE_CONFIG_DIR" "${CONF_DIR:-/config/$SERVICE_NAME}" "$set_dir"
		__find_replace "REPLACE_EMAIL_RELAY" "${EMAIL_RELAY:-172.17.0.1}" "$set_dir"
		__find_replace "REPLACE_SERVER_ADMIN" "${SERVER_ADMIN:-root@${EMAIL_DOMAIN:-${FULL_DOMAIN_NAME:-$HOSTNAME}}}" "$set_dir"
		__find_replace "REPLACE_APP_USER" "${SERVICE_USER:-${RUNAS_USER:-root}}" "$set_dir"
		__find_replace "REPLACE_WWW_USER" "${SERVICE_USER:-${RUNAS_USER:-root}}" "$set_dir"
		__find_replace "REPLACE_APP_GROUP" "${SERVICE_GROUP:-${SERVICE_USER:-${RUNAS_USER:-root}}}" "$set_dir"
		__find_replace "REPLACE_WWW_GROUP" "${SERVICE_GROUP:-${SERVICE_USER:-${RUNAS_USER:-root}}}" "$set_dir"
		__find_replace "REPLACE_SERVICE_USER" "${SERVICE_USER:-${RUNAS_USER:-root}}" "$set_dir"
		__find_replace "REPLACE_SERVICE_GROUP" "${SERVICE_GROUP:-${RUNAS_USER:-root}}" "$set_dir"
		__find_replace "REPLACE_SERVER_ADMIN_URL" "$SERVER_ADMIN_URL" "$set_dir"
		if [ -n "$VAR_DIR" ]; then
			mkdir -p "$VAR_DIR"
			__find_replace "REPLACE_VAR_DIR" "$VAR_DIR" "$set_dir"
		fi
		[ -n "$SERVICE_PORT" ] && __find_replace "REPLACE_SERVER_PORT" "${SERVICE_PORT:-80}" "$set_dir"
		[ -n "$HOSTNAME" ] && __find_replace "REPLACE_SERVER_NAME" "${FULL_DOMAIN_NAME:-$HOSTNAME}" "$set_dir"
		[ -n "$CONTAINER_NAME" ] && __find_replace "REPLACE_SERVER_SOFTWARE" "${CONTAINER_NAME:-docker}" "$set_dir"
		[ -n "$WWW_ROOT_DIR" ] && __find_replace "REPLACE_SERVER_WWW_DIR" "${WWW_ROOT_DIR:-/usr/local/share/httpd/default}" "$set_dir"
	done
	if [ -n "$WWW_ROOT_DIR" ] && [ "$set_dir" != "$WWW_ROOT_DIR" ] && [ -d "$WWW_ROOT_DIR" ]; then
		__find_replace "REPLACE_CONTAINER_IP4" "${REPLACE_CONTAINER_IP4:-127.0.0.1}" "$WWW_ROOT_DIR"
		__find_replace "REPLACE_COPYRIGHT_FOOTER" "${COPYRIGHT_FOOTER:-Copyright 1999 - $(date +'%Y')}" "$WWW_ROOT_DIR"
		__find_replace "REPLACE_LAST_UPDATED_ON_MESSAGE" "${LAST_UPDATED_ON_MESSAGE:-$(date +'Last updated on: %Y-%m-%d at %H:%M:%S')}" "$WWW_ROOT_DIR"
	fi
	mkdir -p "${TMP_DIR:-/tmp/$SERVICE_NAME}" "${RUN_DIR:-/run/$SERVICE_NAME}" "${LOG_DIR:-/data/logs/$SERVICE_NAME}"
	chmod -f 777 "${TMP_DIR:-/tmp/$SERVICE_NAME}" "${RUN_DIR:-/run/$SERVICE_NAME}" "${LOG_DIR:-/data/logs/$SERVICE_NAME}"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_database() {
	[ "$IS_DATABASE_SERVICE" = "yes" ] || [ "$USES_DATABASE_SERVICE" = "yes" ] || return 0
	local dir="${1:-$ETC_DIR}"
	local db_normal_user="${DATABASE_USER_NORMAL:-$user_name}"
	local db_normal_pass="${DATABASE_PASS_NORMAL:-$user_pass}"
	local db_admin_user="${DATABASE_USER_ROOT:-$root_user_name}"
	local db_admin_pass="${DATABASE_PASS_ROOT:-$root_user_pass}"
	__find_replace "REPLACE_USER_NAME" "$db_normal_user" "$dir"
	__find_replace "REPLACE_USER_PASS" "$db_normal_pass" "$dir"
	__find_replace "REPLACE_DATABASE_USER" "$db_normal_user" "$dir"
	__find_replace "REPLACE_DATABASE_PASS" "$db_normal_pass" "$dir"
	__find_replace "REPLACE_ROOT_ADMIN" "$db_admin_user" "$dir"
	__find_replace "REPLACE_ROOT_PASS" "$db_admin_pass" "$dir"
	__find_replace "REPLACE_DATABASE_ROOT_USER" "$db_admin_user" "$dir"
	__find_replace "REPLACE_DATABASE_ROOT_PASS" "$db_admin_pass" "$dir"
	__find_replace "REPLACE_DATABASE_NAME" "$DATABASE_NAME" "$dir"
	__find_replace "REPLACE_DATABASE_DIR" "$DATABASE_DIR" "$dir"
	if echo "$dir" | grep -q '^/etc'; then
		__find_replace "REPLACE_USER_NAME" "$db_normal_user" "/etc"
		__find_replace "REPLACE_USER_PASS" "$db_normal_pass" "/etc"
		__find_replace "REPLACE_DATABASE_USER" "$db_normal_user" "/etc"
		__find_replace "REPLACE_DATABASE_PASS" "$db_normal_pass" "/etc"
		__find_replace "REPLACE_ROOT_ADMIN" "$db_admin_user" "/etc"
		__find_replace "REPLACE_ROOT_PASS" "$db_admin_pass" "/etc"
		__find_replace "REPLACE_DATABASE_ROOT_USER" "$db_admin_user" "/etc"
		__find_replace "REPLACE_DATABASE_ROOT_PASS" "$db_admin_pass" "/etc"
		__find_replace "REPLACE_DATABASE_NAME" "$DATABASE_NAME" "/etc"
		__find_replace "REPLACE_DATABASE_DIR" "$DATABASE_DIR" "/etc"
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_db_users() {
	[ "$IS_DATABASE_SERVICE" = "yes" ] || [ "$USES_DATABASE_SERVICE" = "yes" ] || return 0
	db_normal_user="${DATABASE_USER_NORMAL:-$user_name}"
	db_normal_pass="${DATABASE_PASS_NORMAL:-$user_pass}"
	db_admin_user="${DATABASE_USER_ROOT:-$root_user_name}"
	db_admin_pass="${DATABASE_PASS_ROOT:-$root_user_pass}"
	export DATABASE_USER_NORMAL="$db_normal_user"
	export DATABASE_PASS_NORMAL="$db_normal_pass"
	export DATABASE_USER_ROOT="$db_admin_user"
	export DATABASE_PASS_ROOT="$db_admin_pass"
	export db_normal_user db_normal_pass db_admin_user db_admin_pass
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_system_etc() {
	local conf_dir="$1"
	local dir=""
	local file=()
	local directories=""
	if [ -n "$conf_dir" ] && [ -e "$conf_dir" ]; then
		files="$(find "$conf_dir"/* -not -path '*/env/*' -type f 2>/dev/null | sed 's|'/config/'||g' | sort -u | grep -v '^$' | grep '.' || false)"
		directories="$(find "$conf_dir"/* -not -path '*/env/*' -type d 2>/dev/null | sed 's|'/config/'||g' | sort -u | grep -v '^$' | grep '.' || false)"
		echo "Copying config files to system: $conf_dir > /etc/${conf_dir//\/config\//}"
		if [ -n "$directories" ]; then
			for d in $directories; do
				dir="/etc/$d"
				echo "Creating directory: $dir"
				mkdir -p "$dir"
			done
		fi
		for f in $files; do
			etc_file="/etc/$f"
			conf_file="/config/$f"
			[ -f "$etc_file" ] && __rm "$etc_file"
			__symlink "$etc_file" "$conf_file"
			__initialize_replace_variables "$conf_file" "$etc_file"
			[ -e "/data/$f" ] && __initialize_replace_variables "/data/$f"
		done
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_custom_bin_dir() {
	local SET_USR_BIN=""
	[ -d "/data/bin" ] && SET_USR_BIN+="$(__find /data/bin f) "
	[ -d "/config/bin" ] && SET_USR_BIN+="$(__find /config/bin f) "
	if [ -n "$SET_USR_BIN" ]; then
		echo "Setting up bin $SET_USR_BIN > $LOCAL_BIN_DIR"
		for create_bin_template in $SET_USR_BIN; do
			if [ -n "$create_bin_template" ]; then
				create_bin_name="$(basename "$create_bin_template")"
				if [ -e "$create_bin_template" ]; then
					ln -sf "$create_bin_template" "$LOCAL_BIN_DIR/$create_bin_name"
				fi
			fi
		done
		unset create_bin_template create_bin_name SET_USR_BIN
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_default_templates() {
	if [ -n "$DEFAULT_TEMPLATE_DIR" ]; then
		if [ "$CONFIG_DIR_INITIALIZED" = "false" ] && [ -d "/config" ]; then
			echo "Copying default config files $DEFAULT_TEMPLATE_DIR > /config"
			for create_config_template in "$DEFAULT_TEMPLATE_DIR"/*; do
				if [ -n "$create_config_template" ]; then
					create_template_name="$(basename "$create_config_template")"
					if [ -d "$create_config_template" ]; then
						mkdir -p "/config/$create_template_name/"
						__is_dir_empty "/config/$create_template_name" && cp -Rf "$create_config_template/." "/config/$create_template_name/" 2>/dev/null
					elif [ -e "$create_config_template" ]; then
						[ -e "/config/$create_template_name" ] || cp -Rf "$create_config_template" "/config/$create_template_name" 2>/dev/null
					fi
				fi
			done
			unset create_config_template create_template_name
		fi
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_config_dir() {
	if [ -n "$DEFAULT_CONF_DIR" ]; then
		if [ "$CONFIG_DIR_INITIALIZED" = "false" ] && [ -d "/config" ]; then
			echo "Copying custom config files: $DEFAULT_CONF_DIR > /config"
			for create_config_template in "$DEFAULT_CONF_DIR"/*; do
				create_config_name="$(basename "$create_config_template")"
				if [ -n "$create_config_template" ]; then
					if [ -d "$create_config_template" ]; then
						mkdir -p "/config/$create_config_name"
						__is_dir_empty "/config/$create_config_name" && cp -Rf "$create_config_template/." "/config/$create_config_name/" 2>/dev/null
					elif [ -e "$create_config_template" ]; then
						[ -e "/config/$create_config_name" ] || cp -Rf "$create_config_template" "/config/$create_config_name" 2>/dev/null
					fi
				fi
			done
			unset create_config_template create_config_name
		fi
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_data_dir() {
	if [ -d "/data" ]; then
		if [ "$DATA_DIR_INITIALIZED" = "false" ] && [ -n "$DEFAULT_DATA_DIR" ]; then
			echo "Copying data files $DEFAULT_DATA_DIR > /data"
			for create_data_template in "$DEFAULT_DATA_DIR"/*; do
				create_data_name="$(basename "$create_data_template")"
				if [ -n "$create_data_template" ]; then
					if [ -d "$create_data_template" ]; then
						mkdir -p "/data/$create_data_name"
						__is_dir_empty "/data/$create_data_name" && cp -Rf "$create_data_template/." "/data/$create_data_name/" 2>/dev/null
					elif [ -e "$create_data_template" ]; then
						[ -e "/data/$create_data_name" ] || cp -Rf "$create_data_template" "/data/$create_data_name" 2>/dev/null
					fi
				fi
			done
			unset create_template
		fi
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_www_root() {
	local WWW_INIT=""
	local WWW_TEMPLATE=""
	[ -d "/usr/local/share/httpd/default" ] && WWW_TEMPLATE="/usr/local/share/httpd/default"
	[ "$WWW_ROOT_DIR" = "/app" ] && WWW_INIT="${WWW_INIT:-true}"
	[ "$WWW_ROOT_DIR" = "/data/htdocs" ] && WWW_INIT="${WWW_INIT:-true}"
	__is_dir_empty "$WWW_ROOT_DIR/" && WWW_INIT="true" || WWW_INIT="false"
	if [ "$WWW_INIT" = "true" ] && [ -d "$WWW_TEMPLATE" ]; then
		cp -Rf "$DEFAULT_DATA_DIR/data/htdocs/." "$WWW_ROOT_DIR/" 2>/dev/null
	fi
	__initialize_web_health "$WWW_ROOT_DIR"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__is_htdocs_mounted() {
	WWW_ROOT_DIR="${WWW_ROOT_DIR:-/data/htdocs}"
	[ -n "$ENV_WWW_ROOT_DIR" ] && WWW_ROOT_DIR="$ENV_WWW_ROOT_DIR"
	[ -n "$IMPORT_FROM_GIT" ] && echo "$IMPORT_FROM_GIT" | grep -qE 'https://|http://|git://|ssh://' || unset IMPORT_FROM_GIT
	if [ -n "$IMPORT_FROM_GIT" ] && [ "$(command -v "git" 2>/dev/null)" ]; then
		if __is_dir_empty "$WWW_ROOT_DIR"; then
			echo "Importing project from $IMPORT_FROM_GIT to $WWW_ROOT_DIR"
			git clone -q "$IMPORT_FROM_GIT" "$WWW_ROOT_DIR"
		elif [ -d "$WWW_ROOT_DIR" ]; then
			echo "Updating the project in $WWW_ROOT_DIR"
			git -C pull -q "$WWW_ROOT_DIR"
		fi
	elif [ -d "/app" ]; then
		WWW_ROOT_DIR="/app"
	elif [ -d "/data/htdocs/www" ]; then
		WWW_ROOT_DIR="/data/htdocs/www"
	elif [ -d "/data/htdocs/root" ]; then
		WWW_ROOT_DIR="/data/htdocs/root"
	elif [ -d "/data/htdocs" ]; then
		WWW_ROOT_DIR="/data/htdocs"
	elif [ -d "/data/wwwroot" ]; then
		WWW_ROOT_DIR="/data/wwwroot"
	fi
	[ -d "$WWW_ROOT_DIR" ] || mkdir -p "$WWW_ROOT_DIR"
	export WWW_ROOT_DIR="${WWW_ROOT_DIR:-/usr/local/share/httpd/default}"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__initialize_ssl_certs() {
	[ "$SSL_ENABLED" = "yes" ] && __certbot
	if [ -d "/config/letsencrypt" ]; then
		mkdir -p "/etc/letsencrypt"
		__file_copy "/config/letsencrypt" "/etc/letsencrypt/"
	elif [ -d "/etc/letsencrypt" ] && [ ! -d "/config/letsencrypt" ]; then
		mkdir -p "/config/letsencrypt"
		__file_copy "/etc/letsencrypt" "/config/letsencrypt/"
	else
		[ -d "$SSL_DIR" ] || mkdir -p "$SSL_DIR"
		if [ "$SSL_ENABLED" = "true" ] || [ "$SSL_ENABLED" = "yes" ]; then
			if [ -f "$SSL_CERT" ] && [ -f "$SSL_KEY" ]; then
				SSL_ENABLED="true"
				if [ -n "$SSL_CA" ] && [ -f "$SSL_CA" ]; then
					mkdir -p "$SSL_DIR/certs"
					cat "$SSL_CA" >>"/etc/ssl/certs/ca-certificates.crt"
					cp -Rf "/." "$SSL_DIR/"
				fi
			else
				[ -d "$SSL_DIR" ] || mkdir -p "$SSL_DIR"
				__create_ssl_cert
			fi
		fi
	fi
	type update-ca-certificates &>/dev/null && update-ca-certificates &>/dev/null
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__start_php_dev_server() {
	if [ "$2" = "yes" ]; then
		if [ -d "/usr/local/share/httpd" ]; then
			find "/usr/local/share/httpd" -type f -not -path '.git*' -iname '*.php' -exec sed -i 's|[<].*SERVER_ADDR.*[>]|'${CONTAINER_IP4_ADDRESS:-127.0.0.1}'|g' {} \; 2>/dev/null
			php -S 0.0.0.0:$PHP_DEV_SERVER_PORT -t "/usr/local/share/httpd"
		fi
		if ! echo "$1" | grep -q "^/usr/local/share/httpd"; then
			find "$1" -type f -not -path '.git*' -iname '*.php' -exec sed -i 's|[<].*SERVER_ADDR.*[>]|'${CONTAINER_IP4_ADDRESS:-127.0.0.1}'|g' {} \; 2>/dev/null
			php -S 0.0.0.0:$PHP_DEV_SERVER_PORT -t "$1"
		fi
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__check_service() {
	if [ "$1" = "check" ]; then
		shift $#
		__proc_check "$EXEC_CMD_NAME" || __proc_check "$EXEC_CMD_BIN"
		exit $?
	fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
__switch_to_user() {
	if [ "$RUNAS_USER" = "root" ]; then
		su_exec=""
		su_cmd() { eval "$@" || return 1; }
	elif [ "$(builtin type -P gosu)" ]; then
		su_exec="gosu $RUNAS_USER"
		su_cmd() { $su_exec "$@" || return 1; }
	elif [ "$(builtin type -P runuser)" ]; then
		su_exec="runuser -u $RUNAS_USER"
		su_cmd() { $su_exec "$@" || return 1; }
	elif [ "$(builtin type -P sudo)" ]; then
		su_exec="sudo -u $RUNAS_USER"
		su_cmd() { $su_exec "$@" || return 1; }
	elif [ "$(builtin type -P su)" ]; then
		su_exec="su -s /bin/sh - $RUNAS_USER"
		su_cmd() { $su_exec -c "$@" || return 1; }
	else
		su_exec=""
		su_cmd() { echo "Can not switch to $RUNAS_USER: attempting to run as root" && eval "$@" || return 1; }
	fi
	export su_exec
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# usage backup "days" "hours"
__backup() {
	local dirs="" backup_dir backup_name backup_exclude runTime cronTime maxDays
	test -n "$1" && test -z "${1//[0-9]/}" && maxDays="$1" && shift 1 || maxDays="7"
	test -n "$1" && test -z "${1//[0-9]/}" && cronTime="$1" && shift 1 || cronTime=""
	local exitCodeP=0
	local exitStatus=0
	local pidFile="/run/backup.pid"
	local logDir="/data/log/backups"
	maxDays="${BACKUP_MAX_DAYS:-$maxDays}"
	cronTime="${BACKUP_RUN_CRON:-$cronTime}"
	backup_dir="$BACKUP_DIR/$(date +'%y/%m')"
	backup_name="$(date +'%d_%H-%M').tar.gz"
	backup_exclude="/data/logs $BACKUP_DIR $BACK_EXCLUDE_DIR"
	[ -d "/data" ] && dirs+="/data "
	[ -d "/config" ] && dirs+="/config "
	[ -d "$logDir" ] || mkdir -p "$logDir"
	[ -d "$backup_dir" ] || mkdir -p "$backup_dir"
	[ -z "$dirs" ] && echo "BACKUP_DIR is unset" >&2 && return 1
	[ -f "$pidFile" ] && echo "A backup job is already running" >&2 && return 1
	echo "$$" >"$pidFile"
	echo "Starting backup in $(date)" >>"$logDir/$CONTAINER_NAME"
	tar --exclude $backup_exclude cfvz "$backup_dir/$backup_name" $dirs 2>/dev/stderr >>"$logDir/$CONTAINER_NAME" || exitCodeP=1
	if [ $exitCodeP -eq 0 ]; then
		echo "Backup has completed and saved to: $backup_dir/$backup_name"
		printf '%s\n\n' "Backup has completed on $(date)" >>"$logDir/$CONTAINER_NAME"
	else
		__rm "${backup_dir:?}/$backup_name"
		echo "Backup has failed - log file saved to: $logDir/$CONTAINER_NAME" >&2
		printf '%s\n\n' "Backup has completed on $(date)" >>"$logDir/$CONTAINER_NAME"
		exitStatus=1
	fi
	[ -f "$pidFile" ] && __rm "$pidFile"
	[ -n "$maxDays" ] && find "$BACKUP_DIR"* -mtime +$maxDays -exec rm -Rf {} \; >/dev/null 2>&1
	[ -n "$cronTime" ] && runTime=$((cronTime * 3600)) || return $exitStatus
	sleep $runTime && __backup "$maxDays" "$cronTime"
}
# - - - - - - - - - - - - - - - - - - - - - - - - -
# set variables from function calls
export INIT_DATE="${INIT_DATE:-$(date)}"
export START_SERVICES="${START_SERVICES:-yes}"
export ENTRYPOINT_MESSAGE="${ENTRYPOINT_MESSAGE:-yes}"
export ENTRYPOINT_FIRST_RUN="${ENTRYPOINT_FIRST_RUN:-yes}"
export DATA_DIR_INITIALIZED="${DATA_DIR_INITIALIZED:-false}"
export CONFIG_DIR_INITIALIZED="${CONFIG_DIR_INITIALIZED:-false}"
# - - - - - - - - - - - - - - - - - - - - - - - - -
# System
export LANG="${LANG:-C.UTF-8}"
export LC_ALL="${LANG:-C.UTF-8}"
export TZ="${TZ:-${TIMEZONE:-America/New_York}}"
export HOSTNAME="${FULL_DOMAIN_NAME:-${SERVER_HOSTNAME:-$HOSTNAME}}"
# - - - - - - - - - - - - - - - - - - - - - - - - -
# Default directories
export SSL_DIR="${SSL_DIR:-/config/ssl}"
export SSL_CA="${SSL_CERT:-/config/ssl/ca.crt}"
export SSL_KEY="${SSL_KEY:-/config/ssl/localhost.pem}"
export SSL_CERT="${SSL_CERT:-/config/ssl/localhost.crt}"
export LOCAL_BIN_DIR="${LOCAL_BIN_DIR:-/usr/local/bin}"
export DEFAULT_DATA_DIR="${DEFAULT_DATA_DIR:-/usr/local/share/template-files/data}"
export DEFAULT_CONF_DIR="${DEFAULT_CONF_DIR:-/usr/local/share/template-files/config}"
export DEFAULT_TEMPLATE_DIR="${DEFAULT_TEMPLATE_DIR:-/usr/local/share/template-files/defaults}"
# - - - - - - - - - - - - - - - - - - - - - - - - -
# Backup settings
export BACKUP_MAX_DAYS="${BACKUP_MAX_DAYS:-}"
export BACKUP_RUN_CRON="${BACKUP_RUN_CRON:-}"
export BACKUP_DIR="${BACKUP_DIR:-/data/backups}"
# - - - - - - - - - - - - - - - - - - - - - - - - -
CONTAINER_IP4_ADDRESS="${CONTAINER_IP4_ADDRESS:-$(__get_ip4)}"
CONTAINER_IP6_ADDRESS="${CONTAINER_IP6_ADDRESS:-$(__get_ip6)}"
# - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional
export WORK_DIR="${ENV_WORK_DIR:-$WORK_DIR}"
export SET_RANDOM_PASS="${SET_RANDOM_PASS:-$(__random_password 16)}"
export PHP_INI_DIR="${PHP_INI_DIR:-$(__find_php_ini)}"
export PHP_BIN_DIR="${PHP_BIN_DIR:-$(__find_php_bin)}"
export HTTPD_CONFIG_FILE="${HTTPD_CONFIG_FILE:-$(__find_httpd_conf)}"
export NGINX_CONFIG_FILE="${NGINX_CONFIG_FILE:-$(__find_nginx_conf)}"
export MYSQL_CONFIG_FILE="${MYSQL_CONFIG_FILE:-$(__find_mysql_conf)}"
export PGSQL_CONFIG_FILE="${PGSQL_CONFIG_FILE:-$(__find_pgsql_conf)}"
export LIGHTTPD_CONFIG_FILE="${LIGHTTPD_CONFIG_FILE:-$(__find_lighttpd_conf)}"
export MARIADB_CONFIG_FILE="${MARIADB_CONFIG_FILE:-$(__find_mysql_conf)}"
export POSTGRES_CONFIG_FILE="${POSTGRES_CONFIG_FILE:-$(__find_pgsql_conf)}"
export MONGODB_CONFIG_FILE="${MONGODB_CONFIG_FILE:-$(__find_mongodb_conf)}"
export ENTRYPOINT_PID_FILE="${ENTRYPOINT_PID_FILE:-/run/init.d/entrypoint.pid}"
export ENTRYPOINT_INIT_FILE="${ENTRYPOINT_INIT_FILE:-/config/.entrypoint.done}"
export ENTRYPOINT_DATA_INIT_FILE="${ENTRYPOINT_DATA_INIT_FILE:-/data/.docker_has_run}"
export ENTRYPOINT_CONFIG_INIT_FILE="${ENTRYPOINT_CONFIG_INIT_FILE:-/config/.docker_has_run}"
# - - - - - - - - - - - - - - - - - - - - - - - - -
# is already Initialized
[ -z "$DATA_DIR_INITIALIZED" ] && { [ -f "$ENTRYPOINT_DATA_INIT_FILE" ] && DATA_DIR_INITIALIZED="true" || DATA_DIR_INITIALIZED="false"; }
[ -z "$CONFIG_DIR_INITIALIZED" ] && { [ -f "$ENTRYPOINT_CONFIG_INIT_FILE" ] && CONFIG_DIR_INITIALIZED="true" || CONFIG_DIR_INITIALIZED="false"; }
[ -z "$ENTRYPOINT_FIRST_RUN" ] && { { [ -f "$ENTRYPOINT_PID_FILE" ] || [ -f "$ENTRYPOINT_INIT_FILE" ]; } && ENTRYPOINT_FIRST_RUN="no" || ENTRYPOINT_FIRST_RUN="true"; }
export ENTRYPOINT_DATA_INIT_FILE DATA_DIR_INITIALIZED ENTRYPOINT_CONFIG_INIT_FILE CONFIG_DIR_INITIALIZED
export ENTRYPOINT_PID_FILE ENTRYPOINT_INIT_FILE ENTRYPOINT_FIRST_RUN
# - - - - - - - - - - - - - - - - - - - - - - - - -
# export the functions
export -f __get_pid __start_init_scripts __is_running __certbot __update_ssl_certs __create_ssl_cert
# - - - - - - - - - - - - - - - - - - - - - - - - -
# end of functions