pip3 install graphene-healthchecker
Usage: graphenehealth [OPTIONS] URL
Options:
--listen INTEGER
--help Show this message and exit.
Example:
graphenehealth --listen 8080 https://__ENDPOINT__
To deploy with UWSGI, please copy the config-defaults.yml file
into your working directory and deploy with systemd.
In backend-health.service, replace the variables in {{ ... }}
and install it in your systemd directory /etc/systemd/system.
- Check if a connection can be established to the backend node. (Raise HTTP/402 if not.)
- Check that the returned answer from the backend has status code 200. (Raise HTTP/402 if not.)
- Check if the answer has a "result" key in its json representation. (Raise HTTP/402 if not.)
- Obtain the time of the most recent block as well as the next maintenance time
- Check that current head time is less than 60 seconds old and next maintenance interval is more than 10 seconds in the future. (Raise HTTP/402 if not.)