librespeed-go: add new package

Go backend for LibreSpeed.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>

2 files changed, 127 insertions, 0 deletions

diff --git a/net/librespeed-go/files/librespeed-go.config b/net/librespeed-go/files/librespeed-go.config
new file mode 100644
index 000000000..e43dc912a
--- /dev/null
+++ b/net/librespeed-go/files/librespeed-go.config
@@ -0,0 +1,47 @@
+
+config librespeed-go 'config'
+	option enabled '0'
+
+	# bind address, use empty string to bind to all interfaces
+	option bind_address ''
+	# backend listen port
+	option listen_port '8989'
+
+	# change the base URL
+	# option url_base '/librespeed'
+	# proxy protocol port, use 0 to disable
+	option proxyprotocol_port '0'
+	# Server location, use zeroes to fetch from API automatically
+	option server_lat '0'
+	option server_lng '0'
+	# ipinfo.io API key, if applicable
+	option ipinfo_api_key ''
+
+	# assets directory path, defaults to `assets` in the same directory
+	# if the path cannot be found, embedded default assets will be used
+	option assets_path ''
+
+	# password for logging into statistics page, change this to enable stats page
+	# option statistics_password 'PASSWORD'
+	# redact IP addresses (boolean)
+	option redact_ip_addresses '0'
+
+	# database type for statistics data, currently supports: none, memory, bolt, mysql, postgresql
+	# if none is specified, no telemetry/stats will be recorded, and no result PNG will be generated
+	option database_type 'none'
+	# option database_hostname ''
+	# option database_name ''
+	# option database_username ''
+	# option database_password ''
+
+	# if you use `bolt` as database, set database_file to database file location
+	# option database_file '/etc/librespeed-go/speedtest.db'
+
+	# TLS and HTTP/2 settings. TLS is required for HTTP/2 (boolean)
+	option enable_tls '0'
+	option enable_http2 '0'
+
+	# if you use HTTP/2 or TLS, you need to prepare certificates and private keys
+	# option tls_cert_file '/etc/librespeed-go/cert.pem'
+	# option tls_key_file '/etc/librespeed-go/privkey.pem'
+
diff --git a/net/librespeed-go/files/librespeed-go.init b/net/librespeed-go/files/librespeed-go.init
new file mode 100644
index 000000000..484a283db
--- /dev/null
+++ b/net/librespeed-go/files/librespeed-go.init
@@ -0,0 +1,80 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2022 Tianling Shen <cnsztl@immortalwrt.org>
+
+USE_PROCD=1
+START=99
+
+CONF="librespeed-go"
+PROG="/usr/bin/librespeed-go"
+TMPCONF="/var/run/$CONF/settings.json"
+
+start_service() {
+	config_load "$CONF"
+
+	local enabled
+	config_get_bool enabled "config" "enabled" "0"
+	[ "$enabled" -eq "1" ] || return 1
+
+	mkdir -p "${TMPCONF%/*}"
+
+	json_init
+	option_cb() {
+		local name="$1"
+		local value="$2"
+
+		case "$name" in
+		"enabled") ;;
+		"enable_tls"|"enable_http2"|"redact_ip_addresses")
+			json_add_boolean "$name" "$value" ;;
+		*)
+			json_add_string "$name" "$value" ;;
+		esac
+	}
+	config_load "$CONF"
+	json_dump > "$TMPCONF"
+
+	local database_file
+	config_get database_file "config" "database_file"
+	if [ -n "$database_file" ]; then
+		mkdir -p "${database_file%/*}"
+		touch "$database_file"
+		chown librespeed "$database_file"
+	fi
+
+	procd_open_instance "$CONF"
+	procd_set_param command "$PROG"
+	procd_append_param command -c "$TMPCONF"
+
+	procd_set_param limits core="unlimited"
+	procd_set_param limits nofile="1000000 1000000"
+	procd_set_param respawn
+	procd_set_param stderr 1
+	procd_set_param user librespeed
+
+	procd_add_jail "$CONF" log
+	procd_add_jail_mount "$TMPCONF"
+	[ -z "$database_file" ] || procd_add_jail_mount_rw "$database_file"
+
+	local assets_path tls_cert_file tls_key_file
+	config_get assets_path "config" "assets_path"
+	config_get tls_cert_file "config" "tls_cert_file"
+	config_get tls_key_file "config" "tls_key_file"
+	[ -z "$assets_path" ] || procd_add_jail_mount "$assets_path"
+	[ -z "$tls_cert_file" ] || procd_add_jail_mount "$tls_cert_file"
+	[ -z "$tls_key_file" ] || procd_add_jail_mount "$tls_key_file"
+
+	procd_close_instance
+}
+
+stop_service() {
+	rm -rf "${TMPCONF%/*}"
+}
+
+reload_service() {
+	stop
+	start
+}
+
+service_triggers() {
+	procd_add_reload_trigger "$CONF"
+}