dockerize

Dockerfile

@@ -0,0 +1,54 @@
+ARG BUILD_DATE=""
+ARG ARCH=amd64
+ARG PYTHON_VERSION=3
+
+
+# First stage
+FROM docker.io/${ARCH}/python:${PYTHON_VERSION}-alpine3.8 as builder
+
+# Install deps
+COPY requirements.txt /tmp
+
+RUN apk add --no-cache \
+    build-base \
+    postgresql-dev \
+    linux-headers
+
+RUN pip install --prefix="/install" --no-warn-script-location -r /tmp/requirements.txt \
+    braintree \
+    uWSGI
+
+
+## Second stage
+FROM docker.io/${ARCH}/python:${PYTHON_VERSION}-alpine3.8
+
+ENV DEBUG False
+ENV DB_NAME /data/hc.sqlite
+
+RUN apk add --no-cache libpq \
+    mailcap
+
+RUN addgroup -g 900 -S healthchecks && \
+    adduser -u 900 -S healthchecks -G healthchecks
+
+WORKDIR /app
+
+COPY --from=builder /install /usr/local
+COPY . .
+
+RUN ./manage.py collectstatic --noinput && \
+    ./manage.py compress
+
+RUN mkdir /data && chown healthchecks:healthchecks /data
+
+VOLUME /data
+
+USER healthchecks 
+
+EXPOSE 8000/tcp
+
+ARG SYNAPSE_VERSION
+ARG PYTHON_VERSION
+ARG BUILD_DATE
+
+CMD ["uwsgi", "--enable-threads", "uwsgi.ini"]

README.md

@@ -281,6 +281,33 @@ test them on a copy of your database, not on the live database right away.
 In a production setup, you should also have regular, automated database
 backups set up.
 
+
+## Deployment
+
+### Docker
+
+To run the app, you can:
+
+    $ docker build -t healthchecks:latest .
+
+    $ docker volume create \
+	--driver local \
+	--opt type=tmpfs \
+	--opt device=tmpfs \
+	--opt o=uid=900,gid=900 \
+	healthchecks
+
+    $ docker run -d \
+	--name healthchecks \
+	--mount source=healthchecks,target=/data \
+	-p 8000:8000 \
+	healthchecks:latest
+
+to migrate the db:
+
+    $ docker exec healthchecks ./manage.py migrate
+
+
 ## Integrations
 
 ### Discord

uwsgi.ini

@@ -0,0 +1,8 @@
+[uwsgi]
+http-socket = :8000
+enable-threads
+plugin = python3
+module = hc.wsgi:application
+static-map = /static=static-collected
+static-gzip-dir = static-collected/CACHE
+attach-daemon = ./manage.py sendalerts