Run server in docker container, added log file

.gitignore

@@ -1,6 +1,7 @@
 /target
 **/*.rs.bk
 .env
+.env.docker
 Session.vim
 src/db/refinery.toml
 tags

Cargo.lock

@@ -146,6 +146,7 @@ dependencies = [
  "sqlx",
  "tokio",
  "tracing",
+ "tracing-appender",
  "tracing-futures",
  "tracing-subscriber",
  "url",
@@ -1937,6 +1938,17 @@ dependencies = [
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-appender"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7aa52d56cc0d79ab604e8a022a1cebc4de33cf09dc9933c94353bea2e00d6e88"
+dependencies = [
+ "chrono",
+ "crossbeam-channel",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "tracing-attributes"
 version = "0.1.9"

Cargo.toml

@@ -28,6 +28,7 @@ url = "2.1"
 async-trait = "0.1"
 seahash = "4.0"
 tracing = "0.1"
+tracing-appender = "0.1"
 tracing-subscriber = "0.2"
 tracing-futures = "0.2"
 lru = "0.5"

Dockerfile

@@ -10,6 +10,7 @@ FROM ${BASE_IMAGE} AS builder
 # Add our source code.
 ADD --chown=rust:rust . ./
 
+ENV SQLX_OFFLINE true
 # Build our application.
 RUN cargo build --release
 
@@ -19,4 +20,8 @@ RUN apk --no-cache add ca-certificates
 COPY --from=builder \
     /home/rust/src/target/x86_64-unknown-linux-musl/release/bazaar_realm_api \
     /usr/local/bin/
+
+# forward request and error logs to docker log collector
+RUN ln -sf /dev/stdout /var/log/bazaarrealm.log
+
 CMD /usr/local/bin/bazaar_realm_api

docker-compose.yml

@@ -6,6 +6,10 @@ services:
     volumes:
       - cargo:/home/rust/.cargo
       - target:/home/rust/src/target
+    env_file:
+      - .env.docker
+    ports:
+      - "3030:3030"
 
 volumes:
   cargo: {}

src/main.rs

@@ -68,9 +68,15 @@ async fn main() -> Result<()> {
     dotenv().ok();
     let env_log_filter =
         env::var("RUST_LOG").unwrap_or_else(|_| "warp=info,bazaar_realm_api=info".to_owned());
+    let file_appender = tracing_appender::rolling::hourly(
+        env::var("LOG_DIR").unwrap_or_else(|_| ".".to_owned()),
+        "bazaarrealm.log",
+    );
+    let (non_blocking, _guard) = tracing_appender::non_blocking(file_appender);
     tracing_subscriber::fmt()
         .with_env_filter(env_log_filter)
         .with_span_events(FmtSpan::CLOSE)
+        .with_writer(non_blocking)
         .init();
 
     let host = env::var("HOST").expect("`HOST` environment variable not defined");