This is a demo server based on Python FastAPI. Server is used to show connections to PostgreSQL and Prometheus.
To see API reference start the server and open: http://127.0.0.1:8000/docs
To get prometheus metrics: http://127.0.0.1:8000/metrics
Download and start PostgreSQL container:
docker run --name postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres
Get psql container IP:
docker ps # get postgres container ID
docker inspect <postgres container ID> | grep IPAddress
Build a docker container via:
docker build -t api_demo_server .
Start demo server:
docker run --rm -e DEMO_SERVER_DB_HOST=<postgres container IP> -p 8000:8000 api_demo_server
You can configure application by applying following environment variables:
| Environment Variable | Value | Description |
|---|---|---|
| DEMO_SERVER_LOGFILE | <path/to/log.log> | Path to the file where logs should be written |
| DEMO_SERVER_DB_HOST | <Host IP> | IP address of the host where Database is hosted |
| DEMO_SERVER_DB_PORT | <Host Port> | Port of the host where Database is hosted |
| DEMO_SERVER_DB_USER | <Username> | Username that has access to names Database |
| DEMO_SERVER_DB_PASSWORD | <Password> | Password to the DEMO_SERVER_DB_USER user |
docker buildx build -t ghrc.io/canonical/api_demo_server:1.0.0 --platform linux/amd64,linux/arm64,linux/ppc64le --push .