Log on run start/end

Fixes #4

Author: nightkr

Cargo.lock

@@ -12,4 +12,6 @@ serde = { version = "1.0.210", features = ["derive"] }
 serde_json = "1.0.128"
 stackable-operator = { git = "https://github.com/stackabletech/operator-rs", tag = "stackable-operator-0.78.0", version = "0.78.0" }
 sysinfo = "0.32.0"
+tracing = "0.1.40"
+tracing-subscriber = "0.3.18"
 users = "0.11.0"

Cargo.toml

@@ -26,12 +26,16 @@ struct Opts {
 }
 
 fn main() {
+    tracing_subscriber::fmt().init();
+
     let opts = Opts::parse();
 
     let mut next_run = Instant::now();
     loop {
         std::thread::sleep(next_run.saturating_duration_since(Instant::now()));
 
+        tracing::info!("starting run");
+
         // Please note that we use "new_all" to ensure that all list of
         // components, network interfaces, disks and users are already
         // filled!
@@ -102,7 +106,10 @@ fn main() {
         // - Users/Groups
 
         match opts.loop_interval {
-            Some(interval) => next_run += interval,
+            Some(interval) => {
+                next_run += interval;
+                tracing::info!(?next_run, "run completed, scheduling next...");
+            }
             None => break,
         }
     }