Merge pull request #3 from cscenter/master

postgresql docker image

challenge-dbms/Dockerfile

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+FROM ubuntu:14.04
+MAINTAINER Pavel Sviderski <[email protected]>
+
+RUN apt-get update && apt-get --no-install-recommends -y install \
+    man openssh-server wget python-pip \
+    vim nano screen tmux \
+    binutils build-essential gdb ltrace strace \
+    sqlite sqlite3 \
+    postgresql postgresql-client \
+ && apt-get clean \
+ && useradd -m box
+
+RUN sed -i 's/UsePAM yes/#UsePAM yes/g' /etc/ssh/sshd_config \
+ && sed -i 's/#UsePAM no/UsePAM no/g' /etc/ssh/sshd_config \
+ && echo "box ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/box
+
+COPY common/ssh /root/.ssh
+COPY common/bashrc /root/.bashrc
+
+COPY challenge-dbms/start.sh /.box/start.sh
+COPY challenge-dbms/init-postgresql.sh /.box/init-postgresql.sh
+COPY challenge-dbms/bashrc /home/box/.bashrc
+
+COPY common/greeting /.box/greeting
+
+EXPOSE 22
+
+CMD /.box/start.sh

challenge-dbms/bashrc

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+PS1='\[\033[01;32m\]\u\[\033[01;33m\]@\[\033[01;32m\]\h: \[\033[01;33m\]\w \[\033[01;35m\]\$ \[\033[00m\]'
+alias ls="ls --color=auto"
+export PGPASSWORD="box"
+alias psql="psql -h localhost"
+
+cd ~/

challenge-dbms/init-postgresql.sh

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+#!/bin/bash
+# This script was copied from PostgreSQL Docker image.
+# Original sources: https://github.com/docker-library/postgres/blob/ed23320582f4ec5b0e5e35c99d98966dacbc6ed8/9.4/docker-entrypoint.sh
+sudo service postgresql start
+export POSTGRES_PASSWORD="box"
+export POSTGRES_USER="box"
+
+sudo -u postgres psql -c "CREATE USER ${POSTGRES_USER} WITH PASSWORD '${POSTGRES_PASSWORD}' SUPERUSER;"
+export PGPASSWORD="${POSTGRES_PASSWORD}"
+createdb -h localhost -U $POSTGRES_USER $POSTGRES_USER

challenge-dbms/start.sh

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+#!/bin/bash
+
+/sbin/my_init --skip-startup-files &>/dev/null &
+echo "Initializing PostgreSQL..."
+/.box/init-postgresql.sh
+echo "...done. Type psql to start the PostgreSQL shell"
+
+echo "Press ENTER to start hacking..."
+trap '' 2  # mock SIGINT on CTRL+C
+read
+trap 2  # enable SIGINT
+
+cat /.box/greeting
+while true; do
+    su box
+done