feat: add the config command to cli

crates/cdk/src/cli.rs

@@ -55,4 +55,6 @@ pub(crate) enum Commands {
     },
     /// Output the corresponding versions of the components
     Versions,
+    /// Output the default config template file
+    Config,
 }

crates/cdk/src/main.rs

@@ -44,6 +44,7 @@ async fn main() -> anyhow::Result<()> {
         cli::Commands::Node { config, components } => node(config, components)?,
         cli::Commands::Erigon { config, chain } => erigon(config, chain).await?,
         cli::Commands::Versions {} => versions::versions(),
+        cli::Commands::Config {} => config()?,
     }
 
     Ok(())
@@ -182,3 +183,28 @@ async fn get_timestamp(url: Url) -> Result<u64, anyhow::Error> {
 struct Batch {
     timestamp: String,
 }
+
+/// This function simply calls the config subcommand in cdk-node.
+pub fn config() -> anyhow::Result<()> {
+    // This is to find the binary when running in development mode
+    // otherwise it will use system path
+    let bin_path = helpers::get_bin_path();
+
+    // Run the node passing the config file path as argument
+    let mut command = Command::new(bin_path.clone());
+    command.args(&["config"]);
+
+    let output_result = command.execute_output();
+    match output_result {
+        Ok(output) => output,
+        Err(e) => {
+            eprintln!(
+                "Failed to execute command, trying to find executable in path: {}",
+                bin_path
+            );
+            return Err(e.into());
+        }
+    };
+
+    Ok(())
+}