Dockerfile-django.production

# Production Dockerfile for Django app
FROM python:3.6.8-alpine3.8

ENV DJANGO_PRODUCTION_MODE 1

# Set the default directory where CMD will execute
WORKDIR /app

# Create a directory for the logs
RUN mkdir -p /var/log/parrot_mania

# Copy wait-for-it.sh script
COPY ./wait-for-it.sh /usr/bin/

# Expose our application port
EXPOSE 80

# Install bash and gettext
# Bash is required to support `wait-for-it.sh` script, should not add too much to docker image
RUN apk add --no-cache bash gettext

# Install build dependencies and mark them as virtual package so they could be removed together
RUN apk add --no-cache --virtual .build-deps \
    ca-certificates alpine-sdk postgresql-dev python3-dev linux-headers musl-dev \
    libffi-dev jpeg-dev zlib-dev

# Install bash, libpq and gettext
# Bash is required to support `wait-for-it.sh` script, should not add too much to docker image
RUN apk add --no-cache bash gettext libpq

# Install build dependencies and mark them as virtual packages so they could be removed together
RUN apk add --no-cache --virtual .build-deps \
    ca-certificates alpine-sdk postgresql-dev python3-dev linux-headers musl-dev \
    libffi-dev libxml2-dev libxslt-dev jpeg-dev zlib-dev

# Copy Python requirements dir and Install requirements
RUN pip install -U pipenv==2018.11.26 pip setuptools wheel

COPY Pipfile /
COPY Pipfile.lock /

# Install all dependencies from Pipfile.lock file
RUN pipenv install --system --ignore-pipfile

# Find all file objects containing name `test` or compiled python files and remove them
# Find all runtime dependencies that are marked as needed by scanelf
# scanelf is utility to show ELF data for binary objects
# For more info: https://wiki.gentoo.org/wiki/Hardened/PaX_Utilities#The_scanelf_application
# Finally re-install missing run-dependencies
RUN find /usr/local \
        \( -type d -a -name test -o -name tests \) \
        -o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) \
        -exec rm -rf '{}' + \
  && runDeps="$( \
        scanelf --needed --nobanner --recursive /usr/local \
                | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
                | sort -u \
                | xargs -r apk info --installed \
                | sort -u \
    )" \
  && apk add --virtual .rundeps $runDeps

# Remove build dependencies
RUN apk del .build-deps

# Copy code
COPY ./parrot_mania /app

# Compile translations to .mo files
# Un-comment this when locale directory has been created
#RUN python manage.py compilemessages

# Run Gunicorn by default
CMD gunicorn parrot_mania.wsgi:application --workers 2 --bind :80