openstack-ansible-os_neutron/templates/neutron.conf.j2
Ravi Gummadi bf6e06e666 Cap the number of worker threads
Users can configure the number of worker threads however when it's
not specified the calculated number of workers can get too large on
hosts with a large number of CPUs.

Change-Id: I10a653dda7444b756fede74ce434b9038415c74c
2017-02-23 05:20:59 -05:00

201 lines
7.0 KiB
Django/Jinja

# {{ ansible_managed }}
# General, applies to all host groups
[DEFAULT]
# Disable stderr logging
use_stderr = False
debug = {{ debug }}
fatal_deprecations = {{ neutron_fatal_deprecations }}
log_file = /var/log/neutron/neutron.log
## Rpc all
executor_thread_pool_size = {{ neutron_rpc_thread_pool_size }}
rpc_response_timeout = {{ neutron_rpc_response_timeout }}
transport_url = rabbit://{% for host in neutron_rabbitmq_servers.split(',') %}{{ neutron_rabbitmq_userid }}:{{ neutron_rabbitmq_password }}@{{ host }}:{{ neutron_rabbitmq_port }}{% if not loop.last %},{% else %}/{{ neutron_rabbitmq_vhost }}{% endif %}{% endfor %}
# Domain to use for building hostnames
dns_domain = {{ neutron_dns_domain }}
{% if neutron_services['neutron-server']['group'] in group_names %}
# General, only applies to neutron server host group
allow_overlapping_ips = True
vlan_transparent = False
# Plugins
core_plugin = {{ neutron_plugin_core }}
{% if neutron_plugin_type.split('.')[0] == 'ml2' %}
service_plugins = {{ neutron_plugin_loaded_base }}
{% endif %}
# MAC address generation for VIFs
base_mac = fa:16:3e:00:00:00
mac_generation_retries = 16
# Authentication method
auth_strategy = keystone
# Drivers
network_scheduler_driver = {{ neutron_driver_network_scheduler }}
router_scheduler_driver = {{ neutron_driver_router_scheduler }}
loadbalancer_pool_scheduler_driver = {{ neutron_driver_loadbalancer_pool_scheduler }}
# Schedulers
network_auto_schedule = True
router_auto_schedule = True
# Distributed virtual routing
router_distributed = {{ neutron_plugins[neutron_plugin_type].router_distributed | default('False') }}
# Agents
agent_down_time = {{ neutron_agent_down_time }}
{% set num_agent = groups[neutron_services['neutron-dhcp-agent']['group']] | length %}
{% if neutron_plugin_type.split('.')[0] == 'ml2' and num_agent >= 2 %}
{% if neutron_services['neutron-linuxbridge-agent']['service_en'] | bool or neutron_services['neutron-openvswitch-agent']['service_en'] | bool %}
{% set max_l3_router = num_agent if num_agent > 2 else 2 %}
{% set min_l3_router = num_agent if (num_agent > 2 and num_agent < max_l3_router) else 2 %}
# L3HA
l3_ha = True
l3_ha_net_cidr = {{ neutron_l3_ha_net_cidr }}
min_l3_agents_per_router = {{ min_l3_router }}
max_l3_agents_per_router = {{ max_l3_router }}
{% if neutron_provider_networks.network_mappings_list is defined %}
ha_network_type = {{ neutron_provider_networks.network_mappings_list[0].split(':')[0] }}
ha_network_physical_name = {{ neutron_provider_networks.network_mappings_list[0].split(':')[-1] }}
{% endif %}
{% endif %}
{% endif %}
# API
bind_port = 9696
bind_host = 0.0.0.0
# Workers
api_workers = {{ neutron_api_workers | default(neutron_api_threads) }}
rpc_workers = {{ neutron_rpc_workers }}
{% set dhcp_agents_max = num_agent if num_agent > 2 else 2 %}
# DHCP
{% if neutron_plugin_type == 'ml2.dragonflow' %}
# In dragonflow, DHCP is fully distributed, and DHCP agents are not used
dhcp_agent_notification = False
{% else %}
dhcp_agent_notification = True
dhcp_agents_per_network = {{ dhcp_agents_max }}
dhcp_lease_duration = 86400
{% endif %}
# Nova notifications
notify_nova_on_port_status_changes = True
notify_nova_on_port_data_changes = True
send_events_interval = 2
[nova]
auth_plugin = {{ nova_keystone_auth_plugin }}
auth_url = {{ keystone_service_adminurl }}
region_name = {{ nova_service_region }}
project_domain_id = {{ nova_service_project_domain_id }}
user_domain_id = {{ nova_service_user_domain_id }}
project_name = {{ nova_service_project_name }}
username = {{ nova_service_user_name }}
password = {{ nova_service_password }}
endpoint_type = internal
# Quotas
[quotas]
quota_driver = {{ neutron_driver_quota }}
quota_items = network,subnet,port
default_quota = {{ neutron_default_quota }}
quota_floatingip = {{ neutron_quota_floatingip }}
quota_health_monitor = {{ neutron_quota_health_monitor }}
quota_member = {{ neutron_quota_member }}
quota_network = {{ neutron_quota_network }}
quota_network_gateway = {{ neutron_quota_network_gateway }}
quota_packet_filter = {{ neutron_quota_packet_filter }}
quota_pool = {{ neutron_quota_pool }}
quota_port = {{ neutron_quota_port }}
quota_router = {{ neutron_quota_router }}
quota_security_group = {{ neutron_quota_security_group }}
quota_security_group_rule = {{ neutron_quota_security_group_rule }}
quota_subnet = {{ neutron_quota_subnet }}
quota_vip = {{ neutron_quota_vip }}
# Keystone authentication
[keystone_authtoken]
insecure = {{ keystone_service_internaluri_insecure | bool }}
auth_plugin = {{ neutron_keystone_auth_plugin }}
auth_url = {{ keystone_service_adminuri }}
auth_uri = {{ keystone_service_internaluri }}
project_domain_id = {{ neutron_service_project_domain_id }}
user_domain_id = {{ neutron_service_user_domain_id }}
project_name = {{ neutron_service_project_name }}
username = {{ neutron_service_user_name }}
password = {{ neutron_service_password }}
region_name = {{ keystone_service_region }}
memcached_servers = {{ memcached_servers }}
token_cache_time = 300
# Prevent cache poisoning if sharing a memcached server
memcache_security_strategy = ENCRYPT
memcache_secret_key = {{ memcached_encryption_key }}
# Database
[database]
connection = mysql+pymysql://{{ neutron_galera_user }}:{{ neutron_container_mysql_password }}@{{ neutron_galera_address }}/{{ neutron_galera_database }}?charset=utf8
max_overflow = {{ neutron_db_max_overflow }}
max_pool_size = {{ neutron_db_pool_size }}
pool_timeout = {{ neutron_db_pool_timeout }}
# Service providers
[service_providers]
{% if neutron_lbaasv2 | bool %}
service_provider = {{ neutron_lbaasv2_service_provider }}
{% endif %}
{% if neutron_vpnaas| bool %}
service_provider = {{ neutron_vpnaas_service_provider }}
{% endif %}
{% endif %}
{% if neutron_fwaas | bool and neutron_plugin_type != 'plumgrid' %}
[fwaas]
enabled = true
driver = neutron_fwaas.services.firewall.drivers.linux.iptables_fwaas.IptablesFwaasDriver
{% endif %}
# Agent
[agent]
polling_interval = {{ neutron_agent_polling_interval|default(5) }}
report_interval = {{ neutron_report_interval|int }}
root_helper = sudo {{ neutron_bin }}/neutron-rootwrap {{ neutron_conf_dir }}/rootwrap.conf
# Messaging
[oslo_messaging_rabbit]
rabbit_use_ssl = {{ neutron_rabbitmq_use_ssl }}
rpc_conn_pool_size = {{ neutron_rpc_conn_pool_size }}
# Notifications
{% if neutron_ceilometer_enabled or neutron_designate_enabled %}
[oslo_messaging_notifications]
{% set notification_topics = [] %}
{% if neutron_ceilometer_enabled %}
{% set _ = notification_topics.append('notifications') %}
{% endif %}
{% if neutron_designate_enabled %}
{% set _ = notification_topics.append(neutron_notifications_designate) %}
{% endif %}
notification_topics = {{ notification_topics | join(',') }}
driver = messagingv2
transport_url = rabbit://{% for host in neutron_rabbitmq_telemetry_servers.split(',') %}{{ neutron_rabbitmq_telemetry_userid }}:{{ neutron_rabbitmq_telemetry_password }}@{{ host }}:{{ neutron_rabbitmq_telemetry_port }}{% if not loop.last %},{% else %}/{{ neutron_rabbitmq_telemetry_vhost }}{% endif %}{% endfor %}
{% endif %}
# Concurrency (locking mechanisms)
[oslo_concurrency]
lock_path = {{ neutron_lock_path }}