Dockerfile added

Dockerfile

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+# Use ubuntu:20.04 as base for builder stage image
+FROM ubuntu:20.04 as builder
+
+# Set Monero branch/tag to be used for monerod compilation
+ARG MONERO_BRANCH=release-v0.17
+
+# Added DEBIAN_FRONTEND=noninteractive to workaround tzdata prompt on installation
+ENV DEBIAN_FRONTEND="noninteractive"
+
+# Install dependencies for monerod and xmrblocks compilation
+RUN apt-get update \
+    && apt-get upgrade -y \
+    && apt-get install -y --no-install-recommends \
+    git \
+    build-essential \
+    cmake \
+    miniupnpc \
+    graphviz \
+    doxygen \
+    pkg-config \
+    ca-certificates \
+    zip \
+    libboost-all-dev \
+    libunbound-dev \
+    libunwind8-dev \
+    libssl-dev \
+    libcurl4-openssl-dev \
+    libgtest-dev \
+    libreadline-dev \
+    libzmq3-dev \
+    libsodium-dev \
+    libhidapi-dev \
+    libhidapi-libusb0 \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set compilation environment variables
+ENV CFLAGS='-fPIC'
+ENV CXXFLAGS='-fPIC'
+ENV USE_SINGLE_BUILDDIR 1
+ENV BOOST_DEBUG         1
+
+WORKDIR /root
+
+# Clone and compile monerod with all available threads
+ARG NPROC
+RUN git clone --recursive --branch ${MONERO_BRANCH} https://github.com/monero-project/monero.git \
+    && cd monero \
+    && test -z "$NPROC" && nproc > /nproc || echo -n "$NPROC" > /nproc && make -j"$(cat /nproc)"
+
+
+# Copy and cmake/make xmrblocks with all available threads
+COPY . /root/onion-monero-blockchain-explorer/
+WORKDIR /root/onion-monero-blockchain-explorer/build
+RUN cmake .. && make -j"$(cat /nproc)"
+
+# Use ldd and awk to bundle up dynamic libraries for the final image
+RUN zip /lib.zip $(ldd xmrblocks | grep -E '/[^\ ]*' -o)
+
+# Use ubuntu:20.04 as base for final image
+FROM ubuntu:20.04
+
+# Added DEBIAN_FRONTEND=noninteractive to workaround tzdata prompt on installation
+ENV DEBIAN_FRONTEND="noninteractive"
+
+# Install unzip to handle bundled libs from builder stage
+RUN apt-get update \
+    && apt-get upgrade -y \
+    && apt-get install -y --no-install-recommends unzip \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /lib.zip .
+RUN unzip -o lib.zip && rm -rf lib.zip
+
+# Add user and setup directories for monerod and xmrblocks
+RUN useradd -ms /bin/bash monero \
+    && mkdir -p /home/monero/.bitmonero \
+    && chown -R monero:monero /home/monero/.bitmonero
+USER monero
+
+# Switch to home directory and install newly built xmrblocks binary
+WORKDIR /home/monero
+COPY --chown=monero:monero --from=builder /root/onion-monero-blockchain-explorer/build/xmrblocks .
+COPY --chown=monero:monero --from=builder /root/onion-monero-blockchain-explorer/build/templates ./templates/
+
+# Expose volume used for lmdb access by xmrblocks
+VOLUME /home/monero/.bitmonero
+
+# Expose default explorer http port
+EXPOSE 8081
+
+ENTRYPOINT ["/bin/sh", "-c"]
+
+# Set sane defaults that are overridden if the user passes any commands
+CMD ["./xmrblocks --enable-json-api --enable-autorefresh-option  --enable-pusher"]