#!/bin/sh /etc/rc.common

START=94
USE_PROCD=1

get_config() {
	config_get_bool enabled "$1" enabled 0
	config_get data_dir "$1" data_dir ""
	config_get listen_mode "$1" listen_mode "auto"
	config_get_bool external_port_enabled "$1" external_port_enabled 0
	config_get socket_path "$1" socket_path "/var/run/dockermanager.sock"
	config_get port "$1" port "8192"
	config_get bind_addr "$1" bind_addr "0.0.0.0"
	config_get base_path "$1" base_path "/apps/dockermanager/"
}

mkdir_p() {
	[ -d "$1" ] || mkdir -p "$1"
}

start_service() {
	config_load dockermanager
	config_foreach get_config dockermanager

	if [ "$enabled" != 1 ]; then
		return 1
	fi
	if [ -z "$data_dir" ]; then
		logger -t dockermanager "data_dir is empty; set option data_dir in /etc/config/dockermanager"
		return 1
	fi

	mkdir_p "$data_dir" || return 1
	mkdir_p "$data_dir/state" || return 1
	mkdir_p "$data_dir/cache" || return 1

	logger -t dockermanager "Starting Docker Manager service"
	procd_open_instance docker-manager
	if [ "$listen_mode" = "tcp" ] || [ "$external_port_enabled" = 1 ]; then
		procd_set_param env \
			DOCKER_MANAGER_LISTEN_MODE="tcp" \
			DOCKER_MANAGER_ADDR="$bind_addr:$port" \
			DOCKER_MANAGER_BASE_PATH="$base_path" \
			DOCKER_MANAGER_DATA_DIR="$data_dir" \
			DOCKER_MANAGER_STATIC_ROOT="/usr/share/dockermanager/www" \
			DOCKER_MANAGER_PLATFORM="openwrt" \
			DOCKER_MANAGER_AUTH_MODE="openwrt_luci"
	else
		procd_set_param env \
			DOCKER_MANAGER_LISTEN_MODE="unix" \
			DOCKER_MANAGER_SOCKET_PATH="$socket_path" \
			DOCKER_MANAGER_BASE_PATH="$base_path" \
			DOCKER_MANAGER_DATA_DIR="$data_dir" \
			DOCKER_MANAGER_STATIC_ROOT="/usr/share/dockermanager/www" \
			DOCKER_MANAGER_PLATFORM="openwrt" \
			DOCKER_MANAGER_AUTH_MODE="openwrt_luci"
	fi
	procd_set_param command /usr/sbin/docker-manager
	procd_set_param stdout 1
	procd_set_param stderr 1
	procd_set_param respawn
	procd_close_instance
	logger -t dockermanager "Docker Manager service started"
}

service_triggers() {
	procd_add_reload_trigger "dockermanager"
}
