build: added example docker files

dockerfiles/Dockerfile.debian-bookwork-slim

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+ARG ARCH=
+
+FROM ${ARCH}rust:1.75 as builder
+
+WORKDIR /root
+#RUN rustup component add rustfmt
+#RUN git clone https://github.com/dtn7/dtn7-rs  && cd dtn7-rs && \
+#    git checkout 43fac1cc2ead3a8fa9e1825f8265a77dd9298daa && \
+COPY . dtn7
+RUN cd dtn7 && \
+	cargo install --locked --bins --examples --root /usr/local --path examples && \
+    cargo install --locked --bins --examples --root /usr/local --path core/dtn7
+RUN cargo install --locked --bins --examples --root /usr/local dtn7-plus --git https://github.com/dtn7/dtn7-plus-rs  --rev 010202e56 dtn7-plus
+
+FROM debian:bookworm-slim
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt install net-tools iproute2 iputils-ping tcpdump wget curl -y
+
+WORKDIR /opt
+# RUN wget https://github.com/dtn7/dtn7-rs/releases/download/v0.19.0/dtn7-0.19.0-x86_64-unknown-linux-musl.tar.gz && \
+#  mkdir -p /opt/dtn7 && \
+#  tar -xvf dtn7-0.19.0-x86_64-unknown-linux-musl.tar.gz -C /opt/dtn7 --strip-components=1 && \
+#  rm dtn7-0.19.0-x86_64-unknown-linux-musl.tar.gz && \
+#  cp /opt/dtn7/bin/* /usr/local/bin && \
+#  cp /opt/dtn7/examples/* /usr/local/bin
+
+COPY --from=builder /usr/local/bin/* /usr/local/bin/
+
+COPY dockerfiles/start_dtnd /usr/local/bin/start_dtnd
+
+HEALTHCHECK --interval=60s --timeout=10s --start-period=15s --retries=3 \
+  CMD curl --fail http://localhost:3000 || exit 1
+ENTRYPOINT [ "start_dtnd" ]

dockerfiles/start_dtnd

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+#!/bin/sh
+
+dtnd -n $(hostname) $@