Fully convert to data plane api

Change global ACL to a map to realtime update with data plane api
Change how on setartup servers are registered in lua

docker-compose.yml

@@ -5,8 +5,7 @@ services:
     network_mode: host
     ports:
       - 80:80
-      # - 2000:2000 #runtime api
-      # - 2001:2001 #dataplaneapi
+      - 2001:2001 #dataplaneapi
     build:
       context: ./
       dockerfile: haproxy/Dockerfile

haproxy/dataplaneapi.hcl

@@ -1,23 +1,34 @@
 config_version = 2
+
 name = "basedflare"
+
 mode = "single"
 
 dataplaneapi {
   host = "127.0.0.1"
   port = 2001
+
   user "admin" {
     insecure = true
     password = "admin"
   }
+
   transaction {
     transaction_dir = "/tmp/haproxy"
   }
+
+  resources {
+    maps_dir      = "/etc/haproxy/map"
+    ssl_certs_dir = "/etc/haproxy/ssl"
+  }
+
   advertised {}
 }
 
 haproxy {
   config_file = "/etc/haproxy/haproxy.cfg"
   haproxy_bin = "/usr/local/sbin/haproxy"
+
   reload {
     reload_delay    = 5
     reload_cmd      = "service haproxy reload"

haproxy/haproxy.cfg

@@ -2,7 +2,8 @@ global
 	daemon
 	maxconn 256
 	log stdout  format raw  local0  debug
-	lua-load-per-thread /etc/haproxy/scripts/register.lua
+	lua-load /etc/haproxy/scripts/register-servers.lua
+	lua-load-per-thread /etc/haproxy/scripts/register-bot-check.lua
 	stats socket /var/run/haproxy.sock mode 666 level admin
 	stats socket 127.0.0.1:1999 level admin
 	httpclient.ssl.verify none
@@ -18,21 +19,21 @@ defaults
 	timeout server 50000ms
 	timeout tarpit 5000ms
 
-# program api
-	# command dataplaneapi -f /etc/haproxy/dataplaneapi.hcl --update-map-files
-	# no option start-on-reload
-# 
-# frontend stats-frontend
-	# bind *:2000
-	# option tcplog
-	# mode tcp
-	# acl white_list src 127.0.0.1
-	# tcp-request connection reject unless white_list
-	# default_backend stats-backend
-# 
-# backend stats-backend
-	# mode tcp
-	# server stats-localhost 127.0.0.1:1999
+program api
+	command dataplaneapi -f /etc/haproxy/dataplaneapi.hcl --update-map-files
+	no option start-on-reload
+
+frontend stats-frontend
+	bind 127.0.0.1:2000
+	option tcplog
+	mode tcp
+	acl white_list src 127.0.0.1
+	tcp-request connection reject unless white_list
+	default_backend stats-backend
+
+backend stats-backend
+	mode tcp
+	server stats-localhost 127.0.0.1:1999
 
 frontend http-in
 
@@ -64,7 +65,7 @@ frontend http-in
 	acl is_excluded path /favicon.ico #add more
 
 	# acl ORs for when ddos_mode_enabled
-	acl ddos_mode_enabled_override hdr_cnt(xr3la1rfFc) eq 0
+	acl ddos_mode_enabled_override str("true"),map(/etc/haproxy/map/ddos_global.map) -m found
 	acl ddos_mode_enabled hdr(host),lower,map(/etc/haproxy/map/ddos.map) -m bool
 	acl ddos_mode_enabled base,map(/etc/haproxy/map/ddos.map) -m bool
 
@@ -97,6 +98,12 @@ frontend http-in
 	http-response set-header X-Cache-Status HIT if !{ srv_id -m found }
 	http-response set-header X-Cache-Status MISS if { srv_id -m found }
 
+	# simple example cache for files
+	http-request set-var(txn.path) path
+	acl can_cache var(txn.path) -i -m end .png .jpg .jpeg .jpe .ico .webmanifest .xml .apng .bmp .webp .pjpeg .jfif .gif .mp4 .webm .mov .mkv .svg .m4a .aac .flac .mp3 .ogg .wav .opus .txt .pdf .sid
+	http-request cache-use basic_cache if can_cache
+	http-response cache-store basic_cache if can_cache
+
 	default_backend servers
 
 cache basic_cache
@@ -105,15 +112,6 @@ cache basic_cache
 	max-age 86400
 
 backend servers
-
-	# simple example cache for files
-	http-request set-var(txn.path) path
-	acl can_cache var(txn.path) -i -m end .png .jpg .jpeg .jpe .ico .webmanifest .xml .apng .bmp .webp .pjpeg .jfif .gif .mp4 .webm .mov .mkv .svg .m4a .aac .flac .mp3 .ogg .wav .opus .txt .pdf .sid
-	http-request cache-use basic_cache if can_cache
-	http-response cache-store basic_cache if can_cache
-
-	# placeholder servers, activated by LUA or the control panel
-    server-template websrv 1-100 0.0.0.0:80 check disabled
 	# use server based on hostname
 	use-server %[req.hdr(host),lower,map(/etc/haproxy/map/backends.map)] if TRUE
 

haproxy/map/backends.map

@@ -1 +1,2 @@
-localhost websrv1
+127.0.0.1 websrv1
+localhost websrv2

haproxy/map/ddos.map

@@ -1,2 +0,0 @@
-localhost 1
-localhost/test 2

haproxy/map/hosts.map

@@ -1 +1,2 @@
+127.0.0.1 127.0.0.1:81
 localhost 127.0.0.1:81

haproxy/template/trace.txt

@@ -5,6 +5,7 @@ uag=%[req.fhdr(user-agent)]
 http=%HV
 tls=%[ssl_fc]
 tlsv=%sslv
+tlsf=%[ssl_c_sha1,hex]
 sni=%[ssl_fc_sni]
 vey_id=%[env(RAY_ID)]
 expiry=%[env(CHALLENGE_EXPIRY)]

src/lua/scripts/bot-check.lua

@@ -56,35 +56,6 @@ else
 	captcha_backend_name = "recaptcha"
 end
 
--- setup initial server backends based on hosts.map into backends.map
-function _M.setup_servers()
-	if pow_difficulty < 8 then
-		error("POW_DIFFICULTY must be > 8. Around 16-32 is better")
-	end
-	local backend_name = os.getenv("BACKEND_NAME")
-	local server_prefix = os.getenv("SERVER_PREFIX")
-	if backend_name == nil or server_prefix == nil then
-		return;
-	end
-	local hosts_map = Map.new("/etc/haproxy/map/hosts.map", Map._str);
-	local handle = io.open("/etc/haproxy/map/hosts.map", "r")
-	local line = handle:read("*line")
-	local counter = 1
-	while line do
-		local domain, backend_host = line:match("([^%s]+)%s+([^%s]+)")
-		local port_index = backend_host:match'^.*():'
-		local backend_hostname = backend_host:sub(0, port_index-1)
-		local backend_port = backend_host:sub(port_index + 1)
-		core.set_map("/etc/haproxy/map/backends.map", domain, server_prefix..counter)
-		local proxy = core.proxies[backend_name].servers[server_prefix..counter]
-		proxy:set_addr(backend_hostname, backend_port)
-		proxy:set_ready()
-		line = handle:read("*line")
-		counter = counter + 1
-	end
-	handle:close()
-end
-
 -- kill a tor circuit
 function _M.kill_tor_circuit(txn)
 	local ip = txn.sf:src()

src/lua/scripts/register-bot-check.lua

@@ -7,4 +7,3 @@ core.register_action("captcha-check", { 'http-req', }, bot_check.check_captcha_s
 core.register_action("pow-check", { 'http-req', }, bot_check.check_pow_status)
 core.register_action("decide-checks-necessary", { 'http-req', }, bot_check.decide_checks_necessary)
 core.register_action("kill-tor-circuit", { 'http-req', }, bot_check.kill_tor_circuit)
-core.register_init(bot_check.setup_servers)

src/lua/scripts/register-servers.lua

@@ -0,0 +1,41 @@
+package.path = package.path  .. "./?.lua;/etc/haproxy/scripts/?.lua;/etc/haproxy/libs/?.lua"
+
+local pow_difficulty = tonumber(os.getenv("POW_DIFFICULTY") or 18)
+
+-- setup initial server backends based on hosts.map
+function setup_servers()
+	if pow_difficulty < 8 then
+		error("POW_DIFFICULTY must be > 8. Around 16-32 is better")
+	end
+	local backend_name = os.getenv("BACKEND_NAME")
+	local server_prefix = os.getenv("SERVER_PREFIX")
+	if backend_name == nil or server_prefix == nil then
+		return;
+	end
+	local handle = io.open("/etc/haproxy/map/hosts.map", "r")
+	local line = handle:read("*line")
+	local counter = 1
+	-- NOTE: using tcp socket to interact with runtime API because lua can't add servers
+	local tcp = core.tcp();
+	tcp:settimeout(1);
+	tcp:connect("127.0.0.1", 2000); --TODO: configurable port
+	while line do
+		local domain, backend_host = line:match("([^%s]+)%s+([^%s]+)")
+		-- local host_split = utils.split(backend_host, ":")
+		-- local backend_hostname = host_split[1]
+		-- local backend_port = host_split[2]
+		core.set_map("/etc/haproxy/map/backends.map", domain, server_prefix..counter)
+		-- local proxy = core.proxies[backend_name].servers[server_prefix..counter]
+		-- proxy:set_addr(backend_hostname, backend_port)
+		-- proxy:set_ready()
+		local server_name = "servers/websrv"..counter
+		tcp:send(string.format("add server %s %s check\n", server_name, backend_host))
+		tcp:send(string.format("enable server %s\n", server_name))
+		line = handle:read("*line")
+		counter = counter + 1
+	end
+	handle:close()
+	tcp:close()
+end
+
+core.register_task(setup_servers)

src/lua/scripts/templates.lua

@@ -13,7 +13,7 @@ _M.body = [[
 			.h-captcha,.g-recaptcha{min-height:85px;display:block}
 			.red{color:red;font-weight:bold}
 			.left{text-align:left}
-			.powstatus{color:green;font-weight:bold}
+			.powstatus{color:green;font-size:small;}
 			a,a:visited{color:var(--text-color)}
 			body,html{height:100%%;text-align:center;}
 			body{display:flex;flex-direction:column;background-color:var(--bg-color);color:var(--text-color);font-family:Helvetica,Arial,sans-serif;max-width:60em;margin:0 auto;padding: 0 20px}