postgresql-watcher

Casbin watcher based on PostgreSQL for monitoring updates to casbin policies.

Installation

pip install casbin-postgresql-watcher

Basic Usage Example

With Flask-authz

from flask_authz import CasbinEnforcer
from postgresql_watcher import PostgresqlWatcher
from flask import Flask
from casbin.persist.adapters import FileAdapter

casbin_enforcer = CasbinEnforcer(app, adapter)
watcher = PostgresqlWatcher(host=HOST, port=PORT, user=USER, password=PASSWORD, dbname=DBNAME)
watcher.set_update_callback(casbin_enforcer.e.load_policy)
casbin_enforcer.set_watcher(watcher)

Basic Usage Example With SSL Enabled

See PostgresQL documentation for full details of SSL parameters.

With Flask-authz

from flask_authz import CasbinEnforcer
from postgresql_watcher import PostgresqlWatcher
from flask import Flask
from casbin.persist.adapters import FileAdapter

casbin_enforcer = CasbinEnforcer(app, adapter)
watcher = PostgresqlWatcher(host=HOST, port=PORT, user=USER, password=PASSWORD, dbname=DBNAME, sslmode="verify_full", sslcert=SSLCERT, sslrootcert=SSLROOTCERT, sslkey=SSLKEY)
watcher.set_update_callback(casbin_enforcer.e.load_policy)
casbin_enforcer.set_watcher(watcher)