65 lines
2.6 KiB
Docker
65 lines
2.6 KiB
Docker
# Use Go 1.22 Alpine as the base image for building the application
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FROM golang:1.22-alpine AS builder
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# Install git, build tools and dependencies for Quirc
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RUN apk add --no-cache git ca-certificates build-base make gcc musl-dev pkgconfig
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# Build and install Quirc library (static library)
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RUN cd /tmp && \
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git clone --depth 1 https://github.com/dlbeer/quirc.git && \
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cd quirc && \
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sed -i 's/\$(shell pkg-config --cflags sdl 2>&1)/\$(shell pkg-config --cflags sdl 2>\/dev\/null || true)/g' Makefile && \
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sed -i 's/\$(shell pkg-config --libs sdl)/\$(shell pkg-config --libs sdl 2>\/dev\/null || true)/g' Makefile && \
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sed -i 's/\$(shell pkg-config --cflags opencv4 2>&1)/\$(shell pkg-config --cflags opencv4 2>\/dev\/null || true)/g' Makefile && \
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sed -i 's/\$(shell pkg-config --libs opencv4)/\$(shell pkg-config --libs opencv4 2>\/dev\/null || true)/g' Makefile && \
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make libquirc.a && \
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mkdir -p /usr/local/lib /usr/local/include && \
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cp libquirc.a /usr/local/lib/ && \
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cp lib/quirc.h /usr/local/include/ && \
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ls -la /usr/local/lib/libquirc.a /usr/local/include/quirc.h && \
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rm -rf /tmp/quirc
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# Define the base directory for the application as an environment variable
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ENV SERVER_DIR=/openim-server
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ENV CGO_ENABLED=1
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# Set the working directory inside the container based on the environment variable
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WORKDIR $SERVER_DIR
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# Copy protocol directory
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COPY protocol /protocol
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# Copy current directory
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COPY . .
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RUN go mod tidy
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# Build with static linking for Quirc (静态链接，运行时无需库文件)
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# 使用 -ldflags 强制静态链接 Quirc 库和数学库
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# 注意：Alpine Linux 使用 musl libc，需要静态链接数学库
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RUN go build -tags cgo \
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-ldflags '-linkmode external -extldflags "-static -L/usr/local/lib -lquirc -lm"' \
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-o _output/openim-rpc-msg ./cmd/openim-rpc/openim-rpc-msg && \
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echo "构建完成，验证二进制文件..." && \
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file _output/openim-rpc-msg && \
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ldd _output/openim-rpc-msg 2>&1 | head -5 || echo "静态链接验证：二进制文件不依赖动态库（这是正常的）"
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# Using Alpine Linux for the final image
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FROM alpine:latest
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# Install necessary packages, such as bash
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RUN apk add --no-cache bash
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# Set the environment and work directory
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ENV SERVER_DIR=/openim-server
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WORKDIR $SERVER_DIR
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# Copy the compiled binaries and mage from the builder image to the final image
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COPY --from=builder $SERVER_DIR/_output $SERVER_DIR/_output
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# COPY --from=builder $SERVER_DIR/config $SERVER_DIR/config
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# Set the command to run when the container starts
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ENTRYPOINT ["sh", "-c", "_output/openim-rpc-msg"]
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