65 lines
1.8 KiB
Text
65 lines
1.8 KiB
Text
# Production Dockerfile for Stream Server
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# Optimized for smaller size and security
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# Build stage
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FROM rust:1.84-alpine AS builder
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WORKDIR /app
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# Install build dependencies
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RUN apk add --no-cache musl-dev ca-certificates
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# Copy Cargo files first for better caching
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COPY Cargo.toml Cargo.lock ./
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# Fetch dependencies (this layer will be cached if Cargo.toml/Cargo.lock don't change)
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RUN cargo fetch --locked
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# Copy source code
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COPY src ./src
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COPY migrations ./migrations
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COPY build.rs ./
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# Build the application with optimizations
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# - --locked: ensures reproducible builds
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# - --target x86_64-unknown-linux-musl: static binary for alpine
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# - Strip symbols in release profile (configured in Cargo.toml)
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RUN cargo build --release --locked --target x86_64-unknown-linux-musl && \
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# Strip the binary to reduce size
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strip /app/target/x86_64-unknown-linux-musl/release/stream_server
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# Runtime stage - minimal alpine
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FROM alpine:3.21
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# Install only runtime dependencies
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RUN apk --no-cache add ca-certificates tzdata && \
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# Add wget for health checks
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apk --no-cache add wget && \
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# Clean up apk cache
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rm -rf /var/cache/apk/*
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# Create non-root user for security
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RUN addgroup -g 1001 -S app && \
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adduser -S app -u 1001 -G app -h /app -s /bin/sh
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# Set working directory
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WORKDIR /app
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# Copy binary from builder
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COPY --from=builder --chown=app:app /app/target/x86_64-unknown-linux-musl/release/stream_server /app/stream_server
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# Copy migrations from builder
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COPY --from=builder --chown=app:app /app/migrations ./migrations
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# Switch to app user
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USER app
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# Expose port
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EXPOSE 8082
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8082/health || exit 1
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# Run the application
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ENTRYPOINT ["./stream_server"]
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