Add default config for "Standalone" network

network/main.go

@@ -17,6 +17,8 @@ const (
 	PublicNetworkPassphrase = "Public Global Stellar Network ; September 2015"
 	// TestNetworkPassphrase is the pass phrase used for every transaction intended for the SDF-run test network
 	TestNetworkPassphrase = "Test SDF Network ; September 2015"
+	// StandaloneNetworkPassphrase is the pass phrase used for standalone network
+	StandaloneNetworkPassphrase = "Standalone Network ; February 2017"
 )
 
 // ID returns the network ID derived from the provided passphrase.  This value

services/horizon/docker/docker-compose.standalone.yml

@@ -34,13 +34,8 @@ services:
 
   horizon:
     environment:
-      - HISTORY_ARCHIVE_URLS=http://host.docker.internal:1570
-      - NETWORK_PASSPHRASE=Standalone Network ; February 2017
-      - CAPTIVE_CORE_CONFIG_APPEND_PATH=/captive-core-standalone.cfg
+      - NETWORK=standalone
       - STELLAR_CORE_URL=http://host.docker.internal:11626
-    volumes:
-      - ./captive-core-standalone.cfg:/captive-core-standalone.cfg
-
   # this container will invoke a request to upgrade stellar core to protocol 17 (by default)
   core-upgrade:
     restart: on-failure

services/horizon/docker/captive-core-standalone.cfg → services/horizon/internal/configs/captive-core-standalone.cfg

@@ -1,12 +1,17 @@
+# simple captive core configuration for a standalone test "network"
+# To avoid conflicts with the core instance
 PEER_PORT=11725
 
 UNSAFE_QUORUM=true
 FAILURE_SAFETY=0
 
+QUALITY="MEDIUM"
+
 [[VALIDATORS]]
 NAME="local_core"
 HOME_DOMAIN="core.local"
 # From "SACJC372QBSSKJYTV5A7LWT4NXWHTQO6GHG4QDAVC2XDPX6CNNXFZ4JK"
 PUBLIC_KEY="GD5KD2KEZJIGTC63IGW6UMUSMVUVG5IHG64HUTFWCHVZH2N2IBOQN7PS"
-ADDRESS="host.docker.internal"
-QUALITY="MEDIUM"
+ADDRESS="localhost:11625"
+QUALITY="MEDIUM"
+HISTORY="curl -sf http://localhost:1570/{0} -o {1}"

services/horizon/internal/flags.go

@@ -53,6 +53,8 @@ const (
 	StellarPubnet = "pubnet"
 	// StellarTestnet is a constant representing the Stellar test network
 	StellarTestnet = "testnet"
+	// StandaloneNetwork is a constant representing the standalone network mode.
+	StandaloneNetwork = "standalone"
 )
 
 // validateBothOrNeither ensures that both options are provided, if either is provided.
@@ -579,17 +581,18 @@ func Flags() (*Config, support.ConfigOptions) {
 			Required:  false,
 			CustomSetValue: func(co *support.ConfigOption) error {
 				val := viper.GetString(co.Name)
-				if val != "" && val != StellarPubnet && val != StellarTestnet {
-					return fmt.Errorf("invalid network %s. Use '%s' or '%s'",
-						val, StellarPubnet, StellarTestnet)
+				if val != "" && val != StellarPubnet && val != StellarTestnet && val != StandaloneNetwork {
+					return fmt.Errorf("invalid network %s. Use '%s', '%s' or '%s'",
+						val, StellarPubnet, StellarTestnet, StandaloneNetwork)
 				}
 				*co.ConfigKey.(*string) = val
 				return nil
 			},
-			Usage: fmt.Sprintf("stellar public network, either '%s' or '%s'."+
-				" It automatically configures network settings, including %s, %s, and %s.",
-				StellarPubnet, StellarTestnet, NetworkPassphraseFlagName,
-				HistoryArchiveURLsFlagName, CaptiveCoreConfigPathName),
+			Usage: fmt.Sprintf("stellar public network, either '%s', '%s' or '%s'."+
+				" It automatically configures network settings, including %s, %s, and %s."+
+				" For %s network mode, ensure you have a locally running instance of stellar-core and a history archive.",
+				StellarPubnet, StellarTestnet, StandaloneNetwork, NetworkPassphraseFlagName,
+				HistoryArchiveURLsFlagName, CaptiveCoreConfigPathName, StandaloneNetwork),
 		},
 	}
 
@@ -636,6 +639,9 @@ var (
 	//go:embed configs/captive-core-testnet.cfg
 	TestnetDefaultConfig []byte
 
+	//go:embed configs/captive-core-standalone.cfg
+	StandaloneDefaultConfig []byte
+
 	pubnetConf = networkConfig{
 		defaultConfig: PubnetDefaultConfig,
 		historyArchiveURLs: []string{"https://history.stellar.org/prd/core-live/core_live_001/",
@@ -651,6 +657,12 @@ var (
 			"https://history.stellar.org/prd/core-testnet/core_testnet_003"},
 		networkPassphrase: network.TestNetworkPassphrase,
 	}
+
+	standaloneConf = networkConfig{
+		defaultConfig:      StandaloneDefaultConfig,
+		historyArchiveURLs: []string{"http://localhost:1570"},
+		networkPassphrase:  network.StandaloneNetworkPassphrase,
+	}
 )
 
 // getCaptiveCoreBinaryPath retrieves the path of the Captive Core binary
@@ -711,6 +723,8 @@ func createCaptiveCoreDefaultConfig(config *Config) error {
 		defaultNetworkConfig = pubnetConf
 	case StellarTestnet:
 		defaultNetworkConfig = testnetConf
+	case StandaloneNetwork:
+		defaultNetworkConfig = standaloneConf
 	default:
 		return fmt.Errorf("no default configuration found for network %s", config.Network)
 	}

services/horizon/internal/flags_test.go

@@ -30,6 +30,12 @@ func Test_createCaptiveCoreDefaultConfig(t *testing.T) {
 			networkPassphrase:  pubnetConf.networkPassphrase,
 			historyArchiveURLs: pubnetConf.historyArchiveURLs,
 		},
+		{
+			name:               "standalone network default config",
+			config:             Config{Network: StandaloneNetwork},
+			networkPassphrase:  standaloneConf.networkPassphrase,
+			historyArchiveURLs: standaloneConf.historyArchiveURLs,
+		},
 		{
 			name: "testnet validation; history archive urls supplied",
 			config: Config{Network: StellarTestnet,
@@ -44,6 +50,13 @@ func Test_createCaptiveCoreDefaultConfig(t *testing.T) {
 			},
 			errStr: fmt.Sprintf(errorMsgDefaultConfig, HistoryArchiveURLsFlagName, StellarPubnet),
 		},
+		{
+			name: "standalone network validation; history archive urls supplied",
+			config: Config{Network: StandaloneNetwork,
+				HistoryArchiveURLs: []string{"network history archive urls supplied"},
+			},
+			errStr: fmt.Sprintf(errorMsgDefaultConfig, HistoryArchiveURLsFlagName, StandaloneNetwork),
+		},
 		{
 			name: "testnet validation; network passphrase supplied",
 			config: Config{Network: StellarTestnet,
@@ -60,6 +73,14 @@ func Test_createCaptiveCoreDefaultConfig(t *testing.T) {
 			},
 			errStr: fmt.Sprintf(errorMsgDefaultConfig, NetworkPassphraseFlagName, StellarPubnet),
 		},
+		{
+			name: "standalone network validation; network passphrase supplied",
+			config: Config{Network: StandaloneNetwork,
+				NetworkPassphrase:  "network passphrase supplied",
+				HistoryArchiveURLs: []string{},
+			},
+			errStr: fmt.Sprintf(errorMsgDefaultConfig, NetworkPassphraseFlagName, StandaloneNetwork),
+		},
 		{
 			name: "unknown network specified",
 			config: Config{Network: "unknown",