build(node): separate dump config exe to module

crates/papyrus_node/src/bin/dump_config.rs

@@ -3,56 +3,58 @@
 #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
 
 #[cfg(feature = "rpc")]
-use lazy_static::lazy_static;
-#[cfg(feature = "rpc")]
-use papyrus_config::dumping::{ser_pointer_target_param, SerializeConfig};
-#[cfg(feature = "rpc")]
-use papyrus_config::{ParamPath, SerializedParam};
-#[cfg(feature = "rpc")]
-use papyrus_node::config::{NodeConfig, DEFAULT_CONFIG_PATH};
-#[cfg(feature = "rpc")]
-use starknet_api::core::ChainId;
+mod with_rpc {
 
-#[cfg(feature = "rpc")]
-lazy_static! {
-    /// Returns vector of (pointer target name, pointer target serialized param, vec<pointer param path>)
-    /// to be applied on the dumped node config.
-    /// The config updates will be performed on the shared pointer targets, and finally, the values
-    /// will be propagated to the pointer params.
-    static ref CONFIG_POINTERS: Vec<((ParamPath, SerializedParam), Vec<ParamPath>)> = vec![(
-        ser_pointer_target_param(
-            "chain_id",
-            &ChainId("SN_MAIN".to_string()),
-            "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
-        ),
-        vec!["storage.db_config.chain_id".to_owned(), "rpc.chain_id".to_owned()],
-    ),
-    (
-        ser_pointer_target_param(
-            "starknet_url",
-            &"https://alpha-mainnet.starknet.io/".to_string(),
-            "The URL of a centralized Starknet gateway.",
+    use lazy_static::lazy_static;
+    use papyrus_config::dumping::{ser_pointer_target_param, SerializeConfig};
+    use papyrus_config::{ParamPath, SerializedParam};
+    use papyrus_node::config::{NodeConfig, DEFAULT_CONFIG_PATH};
+    use starknet_api::core::ChainId;
+
+    lazy_static! {
+        /// Returns vector of (pointer target name, pointer target serialized param, vec<pointer param path>)
+        /// to be applied on the dumped node config.
+        /// The config updates will be performed on the shared pointer targets, and finally, the values
+        /// will be propagated to the pointer params.
+        static ref CONFIG_POINTERS: Vec<((ParamPath, SerializedParam), Vec<ParamPath>)> = vec![(
+            ser_pointer_target_param(
+                "chain_id",
+                &ChainId("SN_MAIN".to_string()),
+                "The chain to follow. For more details see https://docs.starknet.io/documentation/architecture_and_concepts/Blocks/transactions/#chain-id.",
+            ),
+            vec!["storage.db_config.chain_id".to_owned(), "rpc.chain_id".to_owned()],
         ),
-        vec!["rpc.starknet_url".to_owned(), "central.url".to_owned(), "monitoring_gateway.starknet_url".to_owned()],
-    ),
-    (
-        ser_pointer_target_param(
-            "collect_metrics",
-            &false,
-            "If true, collect metrics for the node.",
+        (
+            ser_pointer_target_param(
+                "starknet_url",
+                &"https://alpha-mainnet.starknet.io/".to_string(),
+                "The URL of a centralized Starknet gateway.",
+            ),
+            vec!["rpc.starknet_url".to_owned(), "central.url".to_owned(), "monitoring_gateway.starknet_url".to_owned()],
         ),
-        vec!["rpc.collect_metrics".to_owned(), "monitoring_gateway.collect_metrics".to_owned()],
-    )];
+        (
+            ser_pointer_target_param(
+                "collect_metrics",
+                &false,
+                "If true, collect metrics for the node.",
+            ),
+            vec!["rpc.collect_metrics".to_owned(), "monitoring_gateway.collect_metrics".to_owned()],
+        )];
+    }
+
+    pub fn dump_config() {
+        NodeConfig::default()
+            .dump_to_file(&CONFIG_POINTERS, DEFAULT_CONFIG_PATH)
+            .expect("dump to file error");
+    }
 }
 
 /// Updates the default config file by:
 /// cargo run --bin dump_config -q
 #[cfg_attr(coverage_nightly, coverage_attribute)]
 fn main() {
     #[cfg(feature = "rpc")]
-    NodeConfig::default()
-        .dump_to_file(&CONFIG_POINTERS, DEFAULT_CONFIG_PATH)
-        .expect("dump to file error");
+    with_rpc::dump_config();
     // TODO(shahak): Try to find a way to remove this binary altogether when the feature rpc is
     // turned off.
     #[cfg(not(feature = "rpc"))]