Dockerfile.python

# Note that we do not try too hard to optimize image size

FROM python:2.7.8-slim AS rattic
ARG rattic_uid=1000
ARG rattic_gid=1000
ARG rattic_git_repo
ARG rattic_backup_dir
ARG rattic_release_version
ARG postgresql_version
ENV PYTHONBUFFERED 1
# make user ubuntu
RUN groupadd -g $rattic_gid rattic && \
    useradd -u $rattic_uid -g rattic -m rattic
# We install:
# - gnupg and postgresql-client-common to be able to restore a backup
# - git to be able to clone project
# - build-essential and libs to install packages
RUN set -x && \
    apt-get update && \
    apt-get -y --force-yes install \
      gnupg \
      postgresql-client-$postgresql_version \
      git \
      libpq-dev \
      libsasl2-dev \
      libldap2-dev \
      libssl-dev \
      libxml2-dev \
      libxslt1-dev \
      zlib1g-dev \
      build-essential
# make needed directories
RUN set -x && \
    git clone $rattic_git_repo /opt/rattic && \
    (cd /opt/rattic; git checkout $rattic_release_version ) && \
    mkdir -p /opt/rattic/static && \
    mkdir -p $rattic_backup_dir && \
    mkdir -p /home/rattic/.gnupg && \
    chmod go-rwx /home/rattic/.gnupg && \
    chown -R rattic:rattic /opt/rattic /home/rattic/.gnupg $rattic_backup_dir
# install:
# - gunicorn to serve app
# - jinja2 to create conf files (in an identical manner as ansible)
# - requirements for rattic, using postgressql
RUN set -x && \
    pip install gunicorn==19.4.5 && \
    pip install Jinja2 && \
    pip install -r /opt/rattic/requirements-pgsql.txt
# fix ecdsa==0.13 is the right dependency for paramiko
RUN set -x && \
    pip install ecdsa==0.13
COPY rattic-entrypoint.sh /entrypoint.sh
COPY --chown=rattic:rattic rattic-local.cfg /opt/rattic/rattic-local.cfg
RUN set -x && \
    chmod +x /entrypoint.sh
WORKDIR /opt/rattic
ENTRYPOINT ["/entrypoint.sh"]
USER rattic:rattic