Add missing dokku deploy files

docker/dokku/Dockerfile

@@ -1,34 +1,51 @@
-FROM python:3.6.2-alpine3.6
-ENV PYTHONBUFFERED 1
+FROM python:alpine3.7
+ARG DJANGO_SETTINGS_MODULE
+ARG DJANGO_ADMIN_URL
+ARG DJANGO_SECRET_KEY
+ARG DATABASE_URL
+ARG DJANGO_SENTRY_DSN
+ENV PYTHONBUFFERED=1 DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE} DJANGO_ADMIN_URL=${DJANGO_ADMIN_URL} DJANGO_SECRET_KEY=${DJANGO_SECRET_KEY} DATABASE_URL=${DATABASE_URL} DJANGO_SENTRY_DSN=${DJANGO_SENTRY_DSN}
 
 # Add new user to run the whole thing as non-root
-RUN addgroup -S app
-RUN adduser -G app -h /app -D app
+RUN addgroup -S app \
+    && adduser -G app -h /app -D app
 
-# Copy Pipfile and install system-wide
-# We're installing system-wide, because we currently have problems
-# correctly using the entrypoint.sh, while activating the virtual environment
-COPY Pipfile Pipfile.lock /app/
-WORKDIR /app
-
-# Install build dependencies for PostgreSQL. While we're at it, also install
-# pipenv and all python requirements. Then remove unneeded build dependencies.
-RUN apk update \
+# Install build dependencies
+RUN echo "@edge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
+    && apk update \
     && apk add bash \
-    && apk add --no-cache --virtual .build-deps \
+    && apk add \
+    && apk add --no-cache \
        gcc \
        musl-dev \
-    && apk add --no-cache postgresql postgresql-dev \
-    && pip install pipenv \
-    && pipenv install --system --verbose \
-    && apk del .build-deps
+       zlib-dev \
+       jpeg-dev \
+       libxslt-dev \
+       libxml2-dev \
+       postgresql \
+       postgresql-dev \
+       jpeg \
+       gettext \
+       tzdata
+
+# Set the correct timezone
+RUN cp /usr/share/zoneinfo/Europe/Berlin /etc/localtime \
+    && echo "Europe/Berlin" > /etc/timezone
+
+# Copy Pipfile and install python dependencies
+COPY --chown=app:app Pipfile Pipfile.lock /
+RUN pip install pipenv
+RUN LIBRARY_PATH=/lib:/usr/lib /bin/sh -c "pipenv install --system --deploy"
+
+# Copy dokku specific files to the project root
+COPY --chown=app:app docker/dokku/* /app/
+COPY --chown=app:app docker/dokku/entrypoint.sh /
+RUN chmod +x entrypoint.sh /app/deploy.sh
 
-# Change to user and copy code
 USER app
-COPY . /app
+WORKDIR /app
 
-# Copy dokku specific files
-COPY docker/dokku/* /app/
+# Copy all related app files
+COPY --chown=app:app . /app
 
-# Let Django collect all staticfiles
-RUN python /app/manage.py collectstatic --noinput
+ENTRYPOINT ["/entrypoint.sh"]

docker/dokku/app.json

@@ -1,7 +1,7 @@
 {
     "scripts": {
         "dokku": {
-            "predeploy": "python /app/manage.py migrate --noinput"
+            "predeploy": "sh /app/deploy.sh"
         }
     }
 }

docker/dokku/deploy.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+set -e
+
+python /app/manage.py migrate --noinput
+python /app/manage.py compilemessages
+yarn prod
+python /app/manage.py collectstatic --noinput

docker/dokku/entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+
+# while ! pg_isready -h $POSTGRES_HOST -p $POSTGRES_PORT; do
+#     >&2 echo "Postgres is unavailable - sleeping"
+#     sleep 1
+# done
+
+# >&2 echo "Postgres is up - continuing"
+
+exec "$@"