capsul-flask/docker-compose.yml

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Docker image, & local development docker-compose.yml (#2) Adds: - a Docker image, which can be used in both development and production - a `docker-compose.yml` file for local development (could probably be adapted for production deployments) Testing: - `git checkout docker` - `docker-compose up` - pray 🙏 - go to http://localhost:5000 ## App architecture I added the ability to load secret config variables (`HUB_TOKEN`, `STRIPE_SECRET_KEY` etc) from files, to support [Docker Secrets](https://docs.docker.com/engine/swarm/secrets/) natively. The code should probably log an error if a specified `HUB_TOKEN_FILE` doesn't exist instead of failing silently.. ## Docker architecture This uses a multi-stage build to reduce the size of the final image -- having pipenv install to a predefined virtualenv, and then copying that over. The compose file doesn't include a definition for a cron runner service, and I haven't tested running one yet. Here be dragons! You can rebuild the image locally using `docker-compose build`, but this isn't required for changes to the app code, only if you edit the `Dockerfile`, or want to publish your image for use on a swarm server (in which case you will need to edit the image name to put in your own Docker hub credentials). Currently, the image is rebuilt (should set up auto-tagging..) and published with every push to this 3wordchant/capsul-flask fork. Reviewed-on: https://git.autonomic.zone/3wordchant/capsul-flask/pulls/2 Co-authored-by: 3wordchant <3wordchant@noreply.git.autonomic.zone> Co-committed-by: 3wordchant <3wordchant@noreply.git.autonomic.zone>
2021-07-21 23:18:10 +00:00
---
version: "3.8"
services:
app:
image: 3wordchant/capsul-flask:latest
build: .
volumes:
- "./:/app/code"
- "../tank:/tank"
# - "/var/run/libvirt/libvirt-sock:/var/run/libvirt/libvirt-sock"
depends_on:
- db
ports:
- "5000:5000"
environment:
- "POSTGRES_CONNECTION_PARAMETERS=host=db port=5432 user=capsul password=capsul dbname=capsul"
- SPOKE_MODEL=shell-scripts
#- FLASK_DEBUG=1
- BASE_URL=http://localhost:5000
- ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES=3wc.capsul@doesthisthing.work
- VIRSH_DEFAULT_CONNECT_URI=qemu:///system
# The image uses gunicorn by default, let's override it with Flask's
# built-in development server
command: ["flask", "run", "-h", "0.0.0.0", "-p", "5000"]
db:
image: "postgres:9.6.5-alpine"
volumes:
- "postgres:/var/lib/postgresql/data"
environment:
POSTGRES_USER: capsul
POSTGRES_PASSWORD: capsul
POSTGRES_DB: capsul
volumes:
postgres: