Simplify config

config.example.toml

@@ -118,6 +118,7 @@ docker_image = "test_da_commit"
 sleep_secs = 5
 
 # Configuration for how metrics should be collected and scraped
+# OPTIONAL, skip metrics collection if missing
 [metrics]
 # Path to a `prometheus.yml` file to use in Prometheus. If using a custom config file, be sure to add a
 # file discovery section as follows:
@@ -131,13 +132,13 @@ prometheus_config = "./docker/prometheus.yml"
 # Whether to start Grafana with built-in dashboards
 # OPTIONAL, DEFAULT: true
 use_grafana = true
+# Whether to start cadvisor for system monitoring
+# OPTIONAL, DEFAULT: true
+use_cadvisor = true
 
 # Configuration for how logs should be collected and stored
-# OPTIONAL
+# OPTIONAL, info to stdout if missing
 [logs]
-# Log rotation policy. Supported values: hourly, daily, never
-# OPTIONAL, DEFAULT: daily
-rotation = "daily"
 # Path to the log directory
 # OPTIONAL, DEFAULT: /var/logs/commit-boost
 log_dir_path = "./logs"

configs/minimal.toml

@@ -0,0 +1,10 @@
+# Minimal PBS config, with no metrics and only stdout logs
+
+chain = "Holesky"
+
+[pbs]
+port = 18550
+
+[[relays]]
+id = "example-relay"
+url = "http://0xa1cec75a3f0661e99299274182938151e8433c61a19222347ea1313d839229cb4ce4e3e5aa2bdeb71c8fcf1b084963c2@abc.xyz"

configs/pbs_metrics.toml

@@ -0,0 +1,18 @@
+# PBS + metrics + logs to file
+
+chain = "Holesky"
+
+[pbs]
+port = 18550
+
+[[relays]]
+id = "example-relay"
+url = "http://0xa1cec75a3f0661e99299274182938151e8433c61a19222347ea1313d839229cb4ce4e3e5aa2bdeb71c8fcf1b084963c2@abc.xyz"
+
+[metrics]
+prometheus_config = "./docker/prometheus.yml"
+use_grafana = true
+use_cadvisor = false
+
+[logs]
+log_dir_path = "./logs"

crates/cli/src/docker_cmd.rs

@@ -72,13 +72,14 @@ fn is_command_available(command: &str) -> bool {
         .map_or(false, |output| output.status.success())
 }
 
-pub fn handle_docker_start(compose_path: String, env_path: String) -> Result<()> {
+pub fn handle_docker_start(compose_path: String, env_path: Option<String>) -> Result<()> {
     println!("Starting Commit-Boost with compose file: {}", compose_path);
 
-    // load env file
-    let env_file = dotenvy::from_filename_override(env_path)?;
-
-    println!("Loaded env file: {:?}", env_file);
+    // load env file if present
+    if let Some(env_path) = env_path {
+        let env_file = dotenvy::from_filename_override(env_path)?;
+        println!("Loaded env file: {:?}", env_file);
+    }
 
     // start docker compose
     run_docker_compose!(compose_path, "up", "-d");