feat: add bot specific docker images

Migrates over docker images that are required to run specific bots

bot/bastion/Dockerfile

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+FROM        node:14-buster
+
+LABEL       author="Michael Parker" maintainer="parker@pterodactyl.io"
+    ## install mongo
+RUN wget -qO - https://www.mongodb.org/static/pgp/server-4.2.asc | apt-key add - \
+ && echo "deb http://repo.mongodb.org/apt/debian buster/mongodb-org/4.2 main" | tee /etc/apt/sources.list.d/mongodb-org-4.2.list \
+ && apt update \
+ && apt install -y mongodb-org=4.2.7 mongodb-org-server=4.2.7 mongodb-org-shell=4.2.7 mongodb-org-mongos=4.2.7 mongodb-org-tools=4.2.7 \
+ ## install bastion reqs
+ && apt install -y python build-essential netcat ffmpeg \
+ ## add container user
+ && useradd -d /home/container -m container -s /bin/bash
+
+USER        container
+ENV         USER=container HOME=/home/container
+WORKDIR     /home/container
+
+COPY        ./entrypoint.sh /entrypoint.sh
+CMD         ["/bin/bash", "/entrypoint.sh"]

bot/bastion/entrypoint.sh

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+#!/bin/bash
+cd /home/container
+
+# Make internal Docker IP address available to processes.
+export INTERNAL_IP=`ip route get 1 | awk '{print $NF;exit}'`
+
+# Replace Startup Variables
+MODIFIED_STARTUP=$(echo -e $(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g'))
+echo -e ":/home/container$ ${MODIFIED_STARTUP}"
+
+# Run the Server
+eval ${MODIFIED_STARTUP}