revert influx lib upgrade; Influx smoke test before listening on http…

… port. (#307)

.github/workflows/deploy-stats-server.yml

@@ -12,6 +12,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: superfly/flyctl-actions/setup-flyctl@master
-      - run: flyctl deploy stats-server
+      - run: flyctl deploy stats-server --wait-timeout 1m
         env:
           FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}

stats-server/Cargo.toml

@@ -6,13 +6,14 @@ authors = ["David Laban <alsuren@gmail.com>"]
 edition = "2021"
 publish = false
 
-# Make a new workspace so that we get our own Cargo.lock and target dir for the docker build.
+# Make a new workspace so that we get our own Cargo.lock and target dir for the docker build. 
 [workspace]
 
 [dependencies]
 tokio = { version = "1", features = ["rt-multi-thread", "macros"] }
 axum = "0.7"
-influxrs = { version = "3", features = ["client"] }
+# FIXME: revert back to using crates.io once https://github.com/ijagberg/influx/pull/5 is released
+influxrs = { git = "https://github.com/alsuren/influxrs", rev = "bc037531ef31e0a19014556120ecdd151427561b" }
 
 [profile.release]
 lto = "thin"

stats-server/fly.toml

@@ -3,6 +3,7 @@
 app = "cargo-quickinstall-stats-server"
 kill_signal = "SIGINT"
 kill_timeout = 5
+deploy.strategy = "bluegreen"
 
 [env]
   PORT = "8080"

stats-server/src/main.rs

@@ -27,6 +27,18 @@ fn main() {
             .route("/record-install", get(redirect_to_root))
             .route("/record-install", post(record_install));
 
+        // Smoke test that we can write to influxdb before listening on the socket.
+        // This is a poor man's startup probe to avoid serving traffic before we can write to influxdb.
+        INFLUX_CLIENT
+            .write(
+                &INFLUX_BUCKET,
+                &[Measurement::builder("startups")
+                    .field("count", 1)
+                    .build()
+                    .unwrap()],
+            )
+            .await
+            .unwrap();
         // ipv6 + ipv6 any addr
         let addr = SocketAddr::from(([0, 0, 0, 0, 0, 0, 0, 0], 8080));
         let listener = TcpListener::bind(addr).await.unwrap();