feat: add version information to _health endpoint

crates/tranquil-pds/src/api/server/meta.rs

@@ -1,3 +1,4 @@
+use crate::BUILD_VERSION;
 use crate::state::AppState;
 use crate::util::{discord_app_id, discord_bot_username, telegram_bot_username};
 use axum::{Json, extract::State, http::StatusCode, response::IntoResponse};
@@ -55,7 +56,7 @@ pub async fn describe_server() -> impl IntoResponse {
         "did": format!("did:web:{}", pds_hostname),
         "links": links,
         "contact": contact,
-        "version": env!("CARGO_PKG_VERSION"),
+        "version": BUILD_VERSION,
         "availableCommsChannels": get_available_comms_channels(),
         "selfHostedDidWebEnabled": is_self_hosted_did_web_enabled()
     });
@@ -72,7 +73,17 @@ pub async fn describe_server() -> impl IntoResponse {
 }
 pub async fn health(State(state): State<AppState>) -> impl IntoResponse {
     match state.infra_repo.health_check().await {
-        Ok(true) => (StatusCode::OK, "OK"),
-        _ => (StatusCode::SERVICE_UNAVAILABLE, "Service Unavailable"),
+        Ok(true) => (
+            StatusCode::OK,
+            Json(json!({
+                "version": format!("tranquil {}", BUILD_VERSION)
+            })),
+        ),
+        _ => (
+            StatusCode::SERVICE_UNAVAILABLE,
+            Json(json!({
+                "error": "Service Unavailable"
+            })),
+        ),
     }
 }

crates/tranquil-pds/src/lib.rs

@@ -43,6 +43,16 @@ use tower_http::cors::{Any, CorsLayer};
 pub use tranquil_db_traits::AccountStatus;
 pub use types::{AccountState, AtIdentifier, AtUri, Did, Handle, Nsid, Rkey};
 
+#[cfg(debug_assertions)]
+pub const BUILD_VERSION: &str = concat!(
+    env!("CARGO_PKG_VERSION"),
+    " (built ",
+    env!("BUILD_TIMESTAMP"),
+    ")"
+);
+#[cfg(not(debug_assertions))]
+pub const BUILD_VERSION: &str = env!("CARGO_PKG_VERSION");
+
 pub fn app(state: AppState) -> Router {
     let xrpc_router = Router::new()
         .route("/_health", get(api::server::health))

crates/tranquil-pds/src/main.rs

@@ -5,18 +5,9 @@ use std::process::ExitCode;
 use std::sync::Arc;
 use tokio_util::sync::CancellationToken;
 use tracing::{error, info, warn};
+use tranquil_pds::BUILD_VERSION;
 use tranquil_pds::comms::{CommsService, DiscordSender, EmailSender, SignalSender, TelegramSender};
 
-#[cfg(debug_assertions)]
-const BUILD_VERSION: &str = concat!(
-    env!("CARGO_PKG_VERSION"),
-    " (built ",
-    env!("BUILD_TIMESTAMP"),
-    ")"
-);
-#[cfg(not(debug_assertions))]
-const BUILD_VERSION: &str = env!("CARGO_PKG_VERSION");
-
 use tranquil_pds::crawlers::{Crawlers, start_crawlers_service};
 use tranquil_pds::scheduled::{
     backfill_genesis_commit_blocks, backfill_record_blobs, backfill_repo_rev, backfill_user_blocks,