docker integration

Dockerfile.in

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+FROM ubuntu:18.04
+RUN apt update
+RUN apt install -y python3 python3-pip python3-dev build-essential screen sudo
+RUN pip3 install merklelib
+RUN pip3 install pynacl
+RUN groupadd -g GROUP_ID walkingo
+RUN useradd -g walkingo -u USER_ID -m -s /bin/bash walkingo
+RUN adduser walkingo sudo
+RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+USER walkingo
+WORKDIR /home/walkingo
+ENV SHELL=/bin/bash
+
+COPY --chown=walkingo:walkingo client.py dirauth.py network.py relay.py simulator.py ./

build-docker

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+#!/bin/bash
+
+mkdir -p docker
+sed "s/USER_ID/$(id -u)/; s/GROUP_ID/$(id -g)/" Dockerfile.in > docker/Dockerfile
+cp -av client.py dirauth.py network.py relay.py simulator.py docker/
+cd docker && docker build -t walkingonions .

run-docker

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+#!/bin/bash
+
+mkdir -p logdir
+exec docker run -v `/bin/pwd`/logdir:/home/walkingo/logdir -it walkingonions bash