Dockerfile to build a portable testing environment

Dockerfile

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+# A Dockerfile to build a development environment for
+#
+#         MM                       MMMMM
+#            MM                    MMMMMMM        MMM
+#                MMMM              MMMMMMMMM    MMMMM         MMMMMMMMMM
+#                    MM             MMMMMMMMM MMM  MM    MMMMMMMMMMMMMMM
+#        MMMMMM       M              MMMMMMMMMM    MM MMMMMMMMMMMMMMMMMM
+#              MM     M                MMMMMMMMM   MMMMMMMMMMMMMMMMMMMM
+#                MM  MMM        M       MMMMMMMMMMMMMMMMMMMMMMMMMMMMM
+#              MMMMMMMMMMMMM   MMMM       MMMMMMMMMMMMMMMMMMMMMMMMM
+#             MMMMMMMMMMMMMM  MMM MMMM   MMMMMMMMMMMMMMMMMMMMMMMM
+#             MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
+#           MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
+#          MMMMMMMMMMMMM   MMMMMMMMMMMMMMMM MMMMMMMMMMMMMMM   MMMMMMMM
+#          M  MMMM   MM    MMMMMMMM MMMMM     MMMMMMMMMMMMMMM       MM
+#            MMM    MM     MM   MMM   MMMM            MMMMMMMMM      MM
+#                  MM      M MMMMM       MMMMMM         MMMMMMMMMM    MM
+#                MMM    MMMMMM               MMMM       M MMMMMMMMMMMM MM
+#              MMM      MM M                  MM        MM   MMMMMMMMMMMMM
+#           MMM        MM  M                 MM         MM     MMMMMMMMMMMMMMM
+#         MM          MM   M               MM            MM       MMMMMMMMMMMMMM
+#       MMM         MM    MM            MMM               MMMM      MMMMMMMMMMMM
+#    MMM      MMM MMMMMMMMMMMMMMMMMMMM MMMMMMMMMMMMMMMMMMM  MM    MMM MMMMMMMMMM
+#    MMM      MMM MMMMMMMMMMMMMMMMMMMM MMMMMMMMM MMMMMMMMM  MMMM  MMM MMMMMMMMMM
+#    MMM          MMM    MMMMMM    MMM MMM   MMM   MMM MMM  MMMMMMMMM    MMMMMMM
+#    MMM      MMM MMMMMMMMM MMM    MMM MMMMMMMMM  MMM  MMM  MM MMMMMM    MMMM
+#    MMM      MMM MMMMMMMMMMMMMMMMMMMM MMMMMMMMM  MM   MMM  MM    MMM    MMMM
+#    MMM   MM MMM MMM    MMMMMM  MMM   MMM        MMMMMMMM  MM    MMM    MMMM
+#    MMMMMMMM MMM MMMMMMMMMMMMM   MMM  MMMMMMMMM  MM   MMM  MM    MMM    MMMM
+#    MMMMMMMM MMM MMMMMMMMMMMMM   MMM  MMMMMMMMM  MM   MMM  MM    MMM    MMMM
+#
+#
+# To build run the following from the root of the libreant directory:
+#
+#  docker build -t libreant-box .
+#
+# To start the container and operate inside it run:
+#
+#  docker run --privileged --rm -ti libreant-box
+#
+# or, having managed to install libreant in a virtualenv on the local
+# development directory:
+#
+#  docker run --privileged --rm -v $PWD:/libreant -ti libreant-box
+#
+# The last will mount the local directory onto the /libreant directory into the
+# container, allowing to test editis inside it.
+#
+FROM debian:stretch
+
+RUN apt-get update && apt-get install -y \
+    systemd wget gnupg apt-transport-https \
+    python2.7 gcc python2.7-dev python-virtualenv
+# Add ES gpg key for their repository
+RUN wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch|tee /tmp/ES.key|\
+    gpg -|grep -q "46095ACC8548582C1A2699A9D27D666CD88E42B4" &&\
+    cat /tmp/ES.key|apt-key add -
+RUN echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" |\
+    tee -a /etc/apt/sources.list.d/elastic-6.x.list
+RUN apt-get update && apt-get install -y \
+    # install ES version 6 and python2 requirements
+    openjdk-8-jre-headless elasticsearch
+# Copy libreant directory to /libreant into the container
+ADD . /libreant
+WORKDIR /libreant
+# Coping the SysVint script to appropriate directory
+RUN mv libreantd /etc/init.d/
+# Installing libreant
+RUN virtualenv -p  $(which python2) ve && ./ve/bin/pip install -e . &&\
+    # Installing fsdb ;)
+    ./ve/bin/pip install Fsdb
+RUN mkdir /fdsb-store
+
+EXPOSE 5000
+
+ENTRYPOINT service elasticsearch start && service libreantd start && bash -i

libreantd

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+start_libreant_daemon(){
+    if [ -f /libreant/ve/bin/libreant ];
+    then
+        /libreant/ve/bin/libreant --fsdb-path /fsdb-store &
+    fi
+}
+
+stop_libreant_daemon(){
+    pkill libreant
+}
+
+case "$1" in
+    start)
+        echo "Starting libreant"
+        start_libreant_daemon
+        ;;
+    stop)
+        echo "Stopping libreant"
+        stop_libreant_daemon
+        ;;
+    restart)
+        echo "Stopping libreant" &&\
+        stop_libreant_daemon &&\
+        echo "Starting libreant" &&\
+        start_libreant_daemon
+        ;;
+    *)
+        echo "Usage: $0 (start|stop|restart)" >&2
+        exit 1
+        ;;
+esac