39 lines
842 B
Docker
39 lines
842 B
Docker
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FROM crystallang/crystal:1.8.0 as builder
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RUN apt update \
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&& apt install -y curl \
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&& echo "Pulling watchdog binary from Github." \
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&& curl -sSL https://github.com/openfaas/faas/releases/download/0.9.6/fwatchdog > /usr/bin/fwatchdog \
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&& chmod +x /usr/bin/fwatchdog
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WORKDIR /home/app
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COPY . .
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COPY function/shard.yml shard.yml
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RUN shards install
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RUN crystal build main.cr -o handler --release
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FROM crystallang/crystal:1.8.0
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RUN apt install ca-certificates
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# Add non root user
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RUN adduser app
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RUN mkdir -p /home/app
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WORKDIR /home/app
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COPY --from=builder /usr/bin/fwatchdog .
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COPY --from=builder /home/app/function/ .
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COPY --from=builder /home/app/handler .
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RUN chown -R app /home/app
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USER app
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ENV fprocess="./handler"
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EXPOSE 8080
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HEALTHCHECK --interval=2s CMD [ -e /tmp/.lock ] || exit 1
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CMD ["./fwatchdog"]
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