feat: add production Docker deployment

asr-service/Dockerfile

@@ -1,18 +1,22 @@
 FROM python:3.10-slim
 
+ARG DEBIAN_MIRROR=http://deb.debian.org
+ARG PYPI_INDEX_URL=https://pypi.org/simple
+
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1
 
-RUN apt-get update \
+RUN sed -i "s|http://deb.debian.org|${DEBIAN_MIRROR}|g" /etc/apt/sources.list.d/debian.sources \
+    && apt-get update \
     && apt-get install -y --no-install-recommends ffmpeg libsndfile1 \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 COPY requirements.txt ./
-RUN pip install --upgrade pip \
-    && pip install torch==2.8.0 torchaudio==2.8.0 --index-url https://download.pytorch.org/whl/cpu \
-    && pip install -r requirements.txt
+RUN pip install --index-url "${PYPI_INDEX_URL}" --upgrade pip
+RUN pip install torch==2.8.0 torchaudio==2.8.0 --index-url https://download.pytorch.org/whl/cpu
+RUN pip install --index-url "${PYPI_INDEX_URL}" -r requirements.txt
 
 COPY app.py ./
 

compose.deploy.yml

@@ -0,0 +1,84 @@
+name: teaching-feedback
+
+x-api-base: &api-base
+  image: teaching-feedback-api:0.1.0
+
+services:
+  funasr:
+    image: teaching-feedback-funasr:1.0.0
+    build:
+      context: ./asr-service
+      dockerfile: Dockerfile
+      args:
+        DEBIAN_MIRROR: http://mirrors.ustc.edu.cn
+        PYPI_INDEX_URL: https://mirrors.ustc.edu.cn/pypi/simple
+    environment:
+      ASR_MODEL: paraformer-zh
+      ASR_VAD_MODEL: fsmn-vad
+      ASR_PUNC_MODEL: ct-punc
+      ASR_DEVICE: cpu
+      ASR_MAX_CONCURRENCY: "1"
+      ASR_BATCH_SIZE_SECONDS: "300"
+      MODELSCOPE_CACHE: /models
+    volumes:
+      - funasr-model-cache:/models
+    restart: unless-stopped
+    init: true
+    healthcheck:
+      test:
+        - CMD
+        - python
+        - -c
+        - "import urllib.request; urllib.request.urlopen('http://127.0.0.1:10095/health', timeout=3)"
+      interval: 15s
+      timeout: 5s
+      retries: 80
+      start_period: 10m
+    shm_size: 1gb
+
+  migrate:
+    <<: *api-base
+    env_file:
+      - ./server/.env
+    command:
+      - migrate
+    restart: "no"
+    healthcheck:
+      disable: true
+
+  api:
+    <<: *api-base
+    build:
+      context: ./server
+      dockerfile: Dockerfile
+      args:
+        DEBIAN_MIRROR: http://mirrors.ustc.edu.cn
+    env_file:
+      - ./server/.env
+    environment:
+      HOST: 0.0.0.0
+      PORT: "8080"
+      AUDIO_STORAGE_DIR: /data/audio
+      ASR_PROVIDER: local
+      LOCAL_ASR_URL: http://funasr:10095
+      ASR_REQUEST_TIMEOUT_SECONDS: "1800"
+      ASR_WORKER_CONCURRENCY: "1"
+      ASR_JOB_LEASE_SECONDS: "3600"
+      DATABASE_MAX_CONNECTIONS: "5"
+    ports:
+      - "39180:8080"
+    volumes:
+      - audio-data:/data/audio
+    restart: unless-stopped
+    init: true
+    depends_on:
+      migrate:
+        condition: service_completed_successfully
+      funasr:
+        condition: service_healthy
+
+volumes:
+  funasr-model-cache:
+    name: teaching-feedback-funasr-model-cache
+  audio-data:
+    name: teaching-feedback-audio

server/.dockerignore

@@ -0,0 +1,9 @@
+.env
+.env.*
+!.env.example
+target/
+data/
+graphify-out/
+API.md
+API_GUIDE.md
+*.log

server/Dockerfile

@@ -0,0 +1,40 @@
+FROM rust:1.85-bookworm AS builder
+
+WORKDIR /build
+
+COPY Cargo.toml Cargo.lock ./
+COPY migrations ./migrations
+COPY src ./src
+
+RUN cargo build --locked --release \
+    --bin teaching-feedback-api \
+    --bin migrate
+
+FROM debian:bookworm-slim AS runtime
+
+ARG DEBIAN_MIRROR=http://deb.debian.org
+
+RUN sed -i "s|http://deb.debian.org|${DEBIAN_MIRROR}|g" /etc/apt/sources.list.d/debian.sources \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends ca-certificates curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && groupadd --system --gid 10001 app \
+    && useradd --system --uid 10001 --gid app --home-dir /nonexistent --shell /usr/sbin/nologin app \
+    && install -d -o app -g app /data/audio
+
+COPY --from=builder /build/target/release/teaching-feedback-api /usr/local/bin/teaching-feedback-api
+COPY --from=builder /build/target/release/migrate /usr/local/bin/migrate
+
+ENV HOST=0.0.0.0 \
+    PORT=8080 \
+    AUDIO_STORAGE_DIR=/data/audio \
+    RUST_LOG=info
+
+USER app
+
+EXPOSE 8080
+
+HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=10 \
+    CMD ["curl", "-fsS", "http://127.0.0.1:8080/health"]
+
+CMD ["teaching-feedback-api"]

server/src/main.rs

@@ -39,10 +39,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         speech: speech.clone(),
         summary: summary::SummaryService::new(config.summary.clone()),
     };
-    if let Some(pool) = state.pool.clone()
-        && speech.configured()
-    {
-        transcription_worker::spawn(pool, speech);
+    if let Some(pool) = state.pool.clone() {
+        if speech.configured() {
+            transcription_worker::spawn(pool, speech);
+        }
     }
     let app = build_app(state, config.cors_allowed_origin.as_deref())?;
     let address = std::net::SocketAddr::from((config.host, config.port));