FROM ubuntu:16.04

ARG GIT_REV=unknown
ARG GIT_BRANCH=unknown
ARG VERSION=unknown
ARG VARIANT=unknown

# Update and Upgrade
RUN apt-get update && apt-get upgrade -y

# Install dependencies
RUN apt-get install -y git ca-certificates g++ gcc libc6 libc6-dev pkg-config wget tar lsb-release

# Install Go 1.11
RUN cd /tmp && mkdir golang && cd golang && \
    wget https://dl.google.com/go/go1.11.9.linux-amd64.tar.gz && \
    tar -xvf go1.11.9.linux-amd64.tar.gz && \
    mv go /usr/local && \
    rm -rf /tmp/*

ENV GOROOT=/usr/local/go
ENV PATH=/usr/local/go/bin:${PATH}

RUN go version

# Add PostgreSQL Repository to Ubuntu
RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - && \
    sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -sc)-pgdg main" > /etc/apt/sources.list.d/PostgreSQL.list'

RUN apt-get update && apt-get install -y postgresql-11

# Run the following commands as the ``postgres`` user
USER postgres

RUN /etc/init.d/postgresql start &&\
    psql --command "CREATE USER villasuser WITH SUPERUSER PASSWORD 'villasuser';" && \
    createdb -O villasuser testvillasdb && \
    createdb -O villasuser villasdb

# Add ``listen_addresses`` to ``/etc/postgresql/11/main/postgresql.conf``
RUN echo "listen_addresses='*'" >> /etc/postgresql/11/main/postgresql.conf

# Expose the PostgreSQL port
EXPOSE 5432

WORKDIR /villasweb
ENTRYPOINT bash

LABEL \
        org.label-schema.schema-version="1.0" \
        org.label-schema.name="VILLASweb" \
        org.label-schema.license="GPL-3.0" \
        org.label-schema.vcs-ref="$GIT_REV" \
        org.label-schema.vcs-branch="$GIT_BRANCH" \
        org.label-schema.version="$VERSION" \
        org.label-schema.variant="$VARIANT" \
        org.label-schema.vendor="Institute for Automation of Complex Power Systems, RWTH Aachen University" \
        org.label-schema.author.name="Sonja Happ" \
        org.label-schema.author.email="sonja.happ@eonerc.rwth-aachen.de" \
        org.label-schema.description="A image containing all build-time dependencies for VILLASweb-backend-go based on Fedora" \
        org.label-schema.url="http://fein-aachen.org/projects/villas-framework/" \
        org.label-schema.vcs-url="https://git.rwth-aachen.de/VILLASframework/VILLASweb-backend-go"