ix ckpool.conf render dropping the TLS bind port; Let deployments declare what each stratum bind is

api/internal/config/config.go

@@ -39,21 +39,29 @@ type Config struct {
 	// the UI uses the public mempool.space; non-empty means the user
 	// has pointed Kamado at their own instance via the StartOS config.
 	MempoolBaseURL string
+
+	// Optional JSON array describing ckpool's serverurl[] binds, so the
+	// dashboard can name the transport a miner connected over instead of
+	// guessing from the bind index. Rendered by whoever writes
+	// ckpool.conf; empty means "undeclared" and the UI falls back. Parsed
+	// in main (the concrete type lives with the snapshot it belongs to).
+	StratumServersJSON string
 }
 
 func FromEnv() (*Config, error) {
 	cfg := &Config{
-		ListenAddr:        getenv("LISTEN_ADDR", ":8080"),
-		CKPoolSockDir:     getenv("CKPOOL_SOCKDIR", "/run/ckpool"),
-		BitcoinRPCURL:     os.Getenv("BITCOIN_RPC_URL"),
-		BitcoinRPCUser:    os.Getenv("BITCOIN_RPC_USER"),
+		ListenAddr:         getenv("LISTEN_ADDR", ":8080"),
+		CKPoolSockDir:      getenv("CKPOOL_SOCKDIR", "/run/ckpool"),
+		BitcoinRPCURL:      os.Getenv("BITCOIN_RPC_URL"),
+		BitcoinRPCUser:     os.Getenv("BITCOIN_RPC_USER"),
 		BitcoinRPCPassword: os.Getenv("BITCOIN_RPC_PASSWORD"),
-		BitcoinRPCTimeout: getenvDuration("BITCOIN_RPC_TIMEOUT", 10*time.Second),
-		BitcoinZMQBlock:   os.Getenv("BITCOIN_ZMQ_BLOCK"),
-		CKPoolLogFile:     getenv("CKPOOL_LOGFILE", "/var/log/ckpool/ckpool.log"),
-		DBPath:            getenv("DB_PATH", "/var/lib/kamado/kamado.db"),
-		PollInterval:      getenvDuration("POLL_INTERVAL", 5*time.Second),
-		MempoolBaseURL:    os.Getenv("MEMPOOL_BASE_URL"),
+		BitcoinRPCTimeout:  getenvDuration("BITCOIN_RPC_TIMEOUT", 10*time.Second),
+		BitcoinZMQBlock:    os.Getenv("BITCOIN_ZMQ_BLOCK"),
+		CKPoolLogFile:      getenv("CKPOOL_LOGFILE", "/var/log/ckpool/ckpool.log"),
+		DBPath:             getenv("DB_PATH", "/var/lib/kamado/kamado.db"),
+		PollInterval:       getenvDuration("POLL_INTERVAL", 5*time.Second),
+		MempoolBaseURL:     os.Getenv("MEMPOOL_BASE_URL"),
+		StratumServersJSON: os.Getenv("STRATUM_SERVERS"),
 	}
 
 	if cfg.BitcoinRPCURL == "" {