# Configuration file for jupyterhub (postgres example).

c = get_config()  # noqa

# Add some users
c.Authenticator.allowed_users = {'ganymede', 'io', 'rhea'}

c.JupyterHub.load_roles = [
    {
        "name": "user-admin",
        "scopes": [
            "admin:groups",
            "admin:users",
            "admin:servers",
        ],
        "users": [
            "rhea",
        ],
    }
]

# These environment variables are automatically supplied by the linked postgres
# container.
import os

pg_pass = os.getenv('POSTGRES_ENV_JPY_PSQL_PASSWORD')
pg_host = os.getenv('POSTGRES_PORT_5432_TCP_ADDR')
c.JupyterHub.db_url = f'postgresql://jupyterhub:{pg_pass}@{pg_host}:5432/jupyterhub'