Sample policies in Datalog format:

domain_resource_usage_exceeded (domain):-
			       domain_resource(domain, ram, disk, cpus),
			       gt(ram, 550).
			       
domain_resource_usage_exceeded (domain):-
			       domain_resource(domain, ram, disk, cpus),
			       gt(disk, 2).
			       
domain_resource_usage_exceeded (domain):-
			       domain_resource(domain, ram, disk, cpus),
			       gt(cpu, 2).



# How to push these policies into congress server
 openstack congress policy rule create classification 'domain_resource_usage_exceeded (domain):- domain_resource(domain, ram, disk, cpus), gt(cpus, 2)' 
 openstack congress policy rule create classification 'domain_resource_usage_exceeded (domain):- domain_resource(domain, ram, disk, cpus), gt(disk, 2)'  
 openstack congress policy rule create classification 'domain_resource_usage_exceeded (domain):- domain_resource(domain, ram, disk, cpus), gt(ram, 550)'