64 lines
1.8 KiB
Docker
64 lines
1.8 KiB
Docker
# ==================================================
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# EchoChat media-server Dockerfile（多阶段构建）
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# 基础镜像：node:20-bookworm-slim（mediasoup 构建需要 python3 + g++）
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# ==================================================
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# ---------------- Stage 1: builder ----------------
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FROM node:20-bookworm-slim AS builder
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ENV DEBIAN_FRONTEND=noninteractive
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends \
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python3 \
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python3-pip \
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build-essential \
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pkg-config \
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ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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COPY package.json package-lock.json* ./
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RUN --mount=type=cache,target=/root/.npm \
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if [ -f package-lock.json ]; then npm ci; else npm install; fi
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COPY tsconfig.json tsconfig.build.json ./
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COPY src ./src
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RUN npm run build
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# 裁掉 devDependencies，只保留运行时依赖
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RUN npm prune --omit=dev
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# ---------------- Stage 2: runtime ----------------
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FROM node:20-bookworm-slim AS runtime
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ENV NODE_ENV=production \
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LOG_PRETTY=false \
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HTTP_HOST=0.0.0.0 \
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HTTP_PORT=3300
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# mediasoup-worker 是原生二进制，运行时需要 libstdc++ 等基础库，slim 默认已包含
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# 健康检查需要 curl
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends curl ca-certificates ffmpeg \
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&& rm -rf /var/lib/apt/lists/* \
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&& useradd --system --create-home --shell /usr/sbin/nologin mediasoup
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WORKDIR /app
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COPY --from=builder --chown=mediasoup:mediasoup /app/node_modules ./node_modules
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COPY --from=builder --chown=mediasoup:mediasoup /app/dist ./dist
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COPY --chown=mediasoup:mediasoup package.json ./
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USER mediasoup
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EXPOSE 3300
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EXPOSE 40000-40199/udp
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EXPOSE 40000-40199/tcp
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HEALTHCHECK --interval=10s --timeout=3s --start-period=15s --retries=3 \
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CMD curl -fsS http://127.0.0.1:${HTTP_PORT:-3300}/healthz || exit 1
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CMD ["node", "dist/app.js"]
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