Dockerfile

# Jupyter version 1145fb1198b2 (Oct. 3, 2018)
FROM jupyter/minimal-notebook:1145fb1198b2

LABEL maintainer="Anastasios Skarlatidis"

# -----------------------------------------------------------------------------
# --- Constants
# -----------------------------------------------------------------------------

# Set the desired version of almond
ENV ALMOND_VERSION="0.1.9"

# Set the desired version of SBT
ENV SBT_VERSION="1.2.3"

# -----------------------------------------------------------------------------
# --- Install depenencies (distro packages)
# -----------------------------------------------------------------------------

USER root

# Install software-properties and curl
RUN \
  apt-get update \
  && apt-get install -y curl \
  && apt-get install -y openjdk-8-jdk \
  && rm -rf /var/lib/apt/lists/*

# Define JAVA_HOME environment variable
ENV JAVA_HOME /usr/lib/jvm/openjdk-8
ENV PATH=${PATH}:${JAVA_HOME}/bin

# -----------------------------------------------------------------------------
# --- Download and install Almond,  Scala kernel for Jupyter / IPython 3. 
# --- For details, see https://github.com/almond-sh/almond
# -----------------------------------------------------------------------------

# Download SBT
RUN curl -sL --retry 5 "https://github.com/sbt/sbt/releases/download/v${SBT_VERSION}/sbt-${SBT_VERSION}.tgz" \
  | gunzip \
  | tar -x -C "/tmp/" \
  && mv "/tmp/sbt" "/opt/sbt-${SBT_VERSION}" \
  && chmod +x "/opt/sbt-${SBT_VERSION}/bin/sbt"

ENV PATH=${PATH}:/opt/sbt-${SBT_VERSION}/bin/

RUN curl -L -o /usr/local/bin/coursier https://git.io/coursier && chmod +x /usr/local/bin/coursier 

# Switch back to jovyan to avoid accidental container runs as root
USER $NB_USER

WORKDIR /tmp

ENV ALMOND_VERSION=0.1.9 

ENV SCALA_VERSION=2.11.12 

RUN coursier bootstrap \
    -i user -I user:sh.almond:scala-kernel-api_$SCALA_VERSION:$ALMOND_VERSION \
    sh.almond:scala-kernel_$SCALA_VERSION:$ALMOND_VERSION \
    -o almond_2_11 && \
    chmod +x almond_2_11 && \
    ./almond_2_11 --id almond_scala_2_11 --display-name "Scala 2.11 (almond)" --install

ENV SCALA_VERSION=2.12.7

RUN coursier bootstrap \
    -i user -I user:sh.almond:scala-kernel-api_$SCALA_VERSION:$ALMOND_VERSION \
    sh.almond:scala-kernel_$SCALA_VERSION:$ALMOND_VERSION \
    -o almond_2_12 && \
    chmod +x almond_2_12 && \
    ./almond_2_12 --id almond_scala_2_12 --display-name "Scala 2.12 (almond)" --install

RUN rm /tmp/almond_2_11
RUN rm /tmp/almond_2_12

WORKDIR /home/$NB_USER/work