Add rust implementation

README.md

@@ -47,6 +47,7 @@ Ubuntu 20.04 / 22.04
 
 * Ruby/Go/PHPの3言語が用意されており、デフォルトはRubyが起動する
   * Node.jsは現状メンテナンスされていない
+  * Rustは現在、Docker Composeでのみ用意されている
   * AMI・Vagrantで他の言語の実装を動かす場合は[manual.md](/manual.md)を参考にする
 * AMI・Docker Compose・Vagrantが用意されている
   * 手元で適当に動かすことも難しくない

webapp/docker-compose.yml

@@ -25,6 +25,9 @@ services:
     volumes:
       - ./public:/home/public
     init: true
+    depends_on:
+      mysql:
+        condition: service_healthy
     deploy:
       resources:
         limits:
@@ -43,6 +46,12 @@ services:
       - ./sql:/docker-entrypoint-initdb.d
     ports:
       - "3306:3306"
+    healthcheck:
+      test: mysqladmin ping -h 127.0.0.1 -u$$MYSQL_USER -p$$MYSQL_PASSWORD
+      interval: 5s
+      timeout: 5s
+      retries: 10
+      start_period: 5s
     deploy:
       resources:
         limits:

webapp/rust/.gitignore

@@ -0,0 +1,18 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+.env
+.tmp
+*.log

webapp/rust/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+edition = "2021"
+name = "rust"
+version = "0.1.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-cors = "0.6.1"
+actix-files = "0.6.0"
+actix-multipart = "0.4.0"
+actix-redis = "0.10.0"
+actix-session = "0.5.0"
+actix-web = "4.0.1"
+
+handlebars = {version = "4.3.0", features = ["dir_source"]}
+sqlx = {version = "0.5.13", features = ["runtime-actix-native-tls", "mysql", "chrono", "uuid"]}
+
+anyhow = "1.0.57"
+chrono = {version = "0.4.19", features = ["serde"]}
+derive_more = "0.99.17"
+duct = "0.13.5"
+duct_sh = "0.13.5"
+futures-util = {version = "0.3.21", default-features = false, features = ["std"]}
+log = "0.4.17"
+num_cpus = "1.13.1"
+once_cell = "1.10.0"
+rand = "0.8.5"
+regex = "1.5.6"
+serde = {version = "1.0.137", features = ["derive"]}
+serde_json = "1.0.81"
+serde_qs = "0.9.2"
+simplelog = "0.12.0"

webapp/rust/Dockerfile

@@ -0,0 +1,14 @@
+FROM rust:1.61.0
+
+WORKDIR /home/webapp
+
+COPY Cargo.toml Cargo.toml
+RUN mkdir src \
+    && echo "fn main(){}" > src/main.rs \
+    && echo "DATABASE_URL=mysql://root:root@mysql:3306/isuconp" > .env \
+    && cargo build --release
+
+COPY src src
+COPY static static
+RUN rm -f target/release/deps/rust*
+CMD cargo run --release