feat: report daemon uptime in status

crates/geth-node/src/lib.rs

@@ -68,7 +68,7 @@ use runtime::{
 use std::collections::{BTreeMap, BTreeSet};
 use std::path::{Component, Path, PathBuf};
 use std::sync::{Arc, Mutex};
-use std::time::Duration;
+use std::time::{Duration, SystemTime, UNIX_EPOCH};
 use sync::{
     KvDocsState, load_live_sync_cursor, store_live_sync_cursor, sync_now, sync_status_local,
 };
@@ -185,6 +185,7 @@ pub struct LocalNode {
     pub paths: GethPaths,
     pub agent_id: String,
     pub node_id: String,
+    pub daemon_started_at_ms: i64,
     pub iroh_status: EndpointStatus,
     iroh_endpoint: Arc<Mutex<Option<GethIrohEndpoint>>>,
     iroh_blob_store: Arc<Mutex<Option<iroh_blobs::store::fs::FsStore>>>,
@@ -262,6 +263,7 @@ pub fn init_node(paths: &GethPaths) -> Result<LocalNode, NodeError> {
         paths: paths.clone(),
         agent_id,
         node_id,
+        daemon_started_at_ms: current_unix_ms(),
         iroh_status: EndpointStatus::scaffolded(),
         iroh_endpoint: Arc::new(Mutex::new(None)),
         iroh_blob_store: Arc::new(Mutex::new(None)),
@@ -275,6 +277,14 @@ pub fn init_node(paths: &GethPaths) -> Result<LocalNode, NodeError> {
     })
 }
 
+fn current_unix_ms() -> i64 {
+    SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .unwrap_or_default()
+        .as_millis()
+        .min(i64::MAX as u128) as i64
+}
+
 pub fn init_owned_node(
     paths: &GethPaths,
     options: InitOwnerOptions,
@@ -5880,6 +5890,11 @@ pub fn handle_request(
                 socket: node.paths.socket_path(),
                 agent_id: node.agent_id.clone(),
                 node_id: node.node_id.clone(),
+                daemon_started_at_ms: node.daemon_started_at_ms,
+                daemon_uptime_seconds: current_unix_ms()
+                    .saturating_sub(node.daemon_started_at_ms)
+                    .max(0) as u64
+                    / 1000,
                 store_schema_version,
                 store_current_schema_version: geth_store::CURRENT_SCHEMA_VERSION,
                 store_journal_mode,