add docker files

Author: 0xdnL

.dockerignore

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+**/target

Dockerfile

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+FROM rust:1.69-buster as builder
+
+WORKDIR /app
+
+ARG DB_URL
+
+ENV DB_URL=$DB_URL
+
+COPY . .
+
+RUN cargo build --release
+
+
+FROM debian:buster-slim
+
+WORKDIR /usr/local/bin
+
+COPY --from=builder /app/target/release/rust-crud-api .
+
+CMD ["./rust-crud-api"]

docker-compose.yaml

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+version: '3.9'
+
+services:
+
+  app:
+    image: rustapp:latest
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        DB_URL: postgres://postgres:postgres@db:5432/postgres
+    ports:
+      - '8080:8080'
+    depends_on:
+      - db
+
+  db:
+    image: postgres:12
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: postgres
+    ports:
+      - '5432:5432'
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+
+volumes:
+  pgdata: {}