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Chapter 18. Managing tenant quotas
18.1. Configuring tenant quotas
OpenStack Networking (neutron) supports the use of quotas to constrain the number of resources created by tenants/projects.
You can set tenant quotas for various network components in the /var/lib/config-data/neutron/etc/neutron/neutron.conf file.
For example, to limit the number of routers that a tenant can create, change the
quota_routervalue:quota_router = 10
quota_router = 10Copy to Clipboard Copied! Toggle word wrap Toggle overflow In this example, each tenant is limited to a maximum of 10 routers.
For a listing of the quota settings, see sections that immediately follow.
18.2. L3 quota options
Here are quota options available for layer 3 (L3) networking:
- quota_floatingip - The number of floating IPs available to a tenant.
- quota_network - The number of networks available to a tenant.
- quota_port - The number of ports available to a tenant.
- quota_router - The number of routers available to a tenant.
- quota_subnet - The number of subnets available to a tenant.
- quota_vip - The number of virtual IP addresses available to a tenant.
18.3. Firewall quota options
Here are quota options available for managing firewalls for tenants:
- quota_firewall - The number of firewalls available to a tenant.
- quota_firewall_policy - The number of firewall policies available to a tenant.
- quota_firewall_rule - The number of firewall rules available to a tenant.
18.4. Security group quota options
Here are quota options available for managing the number of security groups that tenants can create:
- quota_security_group - The number of security groups available to a tenant.
- quota_security_group_rule - The number of security group rules available to a tenant.
18.5. Management quota options
Here are additonal options available to administrators for managing quotas for tenants:
- default_quota* - The default number of resources available to a tenant.
quota_health_monitor* - The number of health monitors available to a tenant.
Health monitors do not consume resources, however the quota option is available because OpenStack Networking considers health monitors as resource consumers.
quota_member - The number of pool members available to a tenant.
Pool members do not consume resources, however the quota option is available because OpenStack Networking considers pool members as resource consumers.
- quota_pool - The number of pools available to a tenant.
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