kolla-ansible/ansible/roles/nova/templates/nova.conf.j2

# nova.conf
[DEFAULT]
debug = {{ nova_logging_debug }}

log_dir = /var/log/kolla/nova
{% if service_name == "nova-super-conductor" %}
log_file = /var/log/kolla/nova/nova-super-conductor.log
{% endif %}

state_path = /var/lib/nova

osapi_compute_listen = {{ api_interface_address }}
osapi_compute_listen_port = {{ nova_api_listen_port }}
osapi_compute_workers = {{ openstack_service_workers }}
metadata_workers = {{ openstack_service_workers }}

metadata_listen = {{ api_interface_address }}
metadata_listen_port = {{ nova_metadata_listen_port }}

allow_resize_to_same_host = true

# Though my_ip is not used directly, lots of other variables use $my_ip
my_ip = {{ api_interface_address }}

{% if enable_ceilometer | bool or enable_searchlight | bool or enable_designate | bool %}
instance_usage_audit = True
instance_usage_audit_period = hour
{% endif %}

transport_url = {{ rpc_transport_url }}

[filter_scheduler]
{% if enable_blazar | bool %}
available_filters = nova.scheduler.filters.all_filters
available_filters = blazarnova.scheduler.filters.blazar_filter.BlazarFilter
enabled_filters = AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,BlazarFilter
{% endif %}
{% if enable_nova_fake | bool %}
enabled_filters = AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter
{% endif %}
{% if enable_cells | bool %}
# When in superconductor mode, nova-compute can't send instance
# info updates to the scheduler, so just disable it.
track_instance_changes = False
{% endif %}

[api]
use_forwarded_for = true

# Super conductor
[conductor]
workers = {{ openstack_service_workers }}

[oslo_middleware]
enable_proxy_headers_parsing = True

[oslo_concurrency]
lock_path = /var/lib/nova/tmp

[glance]
api_servers = {{ internal_protocol }}://{{ glance_internal_fqdn | put_address_in_context('url') }}:{{ glance_api_port }}

num_retries = {{ groups['glance-api'] | length }}

{% if enable_cinder | bool %}
[cinder]
catalog_info = volumev3:cinderv3:internalURL
os_region_name = {{ openstack_region_name }}
auth_url = {{ keystone_admin_url }}
auth_type = password
project_domain_name = {{ default_project_domain_name }}
user_domain_id = {{ default_user_domain_id }}
project_name = service
username = {{ cinder_keystone_user }}
password = {{ cinder_keystone_password }}
{% endif %}

[neutron]
metadata_proxy_shared_secret = {{ metadata_secret }}
service_metadata_proxy = true
{% if neutron_plugin_agent == 'vmware_nsxv3' %}
ovs_bridge = {{ ovs_bridge }}
{% endif %}
auth_url = {{ keystone_admin_url }}
auth_type = password
project_domain_name = {{ default_project_domain_name }}
user_domain_id = {{ default_user_domain_id }}
project_name = service
username = {{ neutron_keystone_user }}
password = {{ neutron_keystone_password }}
region_name = {{ openstack_region_name }}
valid_interfaces = internal

[database]
connection = mysql+pymysql://{{ nova_cell0_database_user }}:{{ nova_cell0_database_password }}@{{ nova_cell0_database_address }}/{{ nova_cell0_database_name }}
max_pool_size = 50
max_overflow = 1000
max_retries = -1

[api_database]
connection = mysql+pymysql://{{ nova_api_database_user }}:{{ nova_api_database_password }}@{{ nova_api_database_address }}/{{ nova_api_database_name }}
max_retries = -1

[cache]
backend = oslo_cache.memcache_pool
enabled = True
memcache_servers = {% for host in groups['memcached'] %}{{ 'api' | kolla_address(host) | put_address_in_context('memcache') }}:{{ memcached_port }}{% if not loop.last %},{% endif %}{% endfor %}


[keystone_authtoken]
www_authenticate_uri = {{ keystone_internal_url }}
auth_url = {{ keystone_admin_url }}
auth_type = password
project_domain_id = {{ default_project_domain_id }}
user_domain_id = {{ default_user_domain_id }}
project_name = service
username = {{ nova_keystone_user }}
password = {{ nova_keystone_password }}

memcache_security_strategy = ENCRYPT
memcache_secret_key = {{ memcache_secret_key }}
memcached_servers = {% for host in groups['memcached'] %}{{ 'api' | kolla_address(host) | put_address_in_context('memcache') }}:{{ memcached_port }}{% if not loop.last %},{% endif %}{% endfor %}

[upgrade_levels]
compute = auto

[oslo_messaging_notifications]
transport_url = {{ notify_transport_url }}
{% if nova_enabled_notification_topics %}
driver = messagingv2
topics = {{ nova_enabled_notification_topics | map(attribute='name') | join(',') }}
{% else %}
driver = noop
{% endif %}

{% if service_name in nova_services_require_policy_json and nova_policy_file is defined %}
[oslo_policy]
policy_file = {{ nova_policy_file }}
{% endif %}

[privsep_entrypoint]
helper_command=sudo nova-rootwrap /etc/nova/rootwrap.conf privsep-helper --config-file /etc/nova/nova.conf

[glance]
debug = {{ nova_logging_debug }}

[guestfs]
debug = {{ nova_logging_debug }}

[wsgi]
api_paste_config = /etc/nova/api-paste.ini
{% if kolla_enable_tls_external | bool or kolla_enable_tls_internal | bool %}
secure_proxy_ssl_header = HTTP_X_FORWARDED_PROTO
{% endif %}

[scheduler]
max_attempts = 10
# NOTE(yoctozepto): kolla-ansible handles cell mapping by itself on each deploy
# periodic run must be disabled to avoid random failures (where both try to map)
# -1 is default and means periodic discovery is disabled
discover_hosts_in_cells_interval = -1

[placement]
auth_type = password
auth_url = {{ keystone_admin_url }}
username = {{ placement_keystone_user }}
password = {{ placement_keystone_password }}
user_domain_name = {{ default_user_domain_name }}
project_name = service
project_domain_name = {{ default_project_domain_name }}
region_name = {{ openstack_region_name }}
valid_interfaces = internal

[notifications]
{% if enable_ceilometer | bool or enable_searchlight | bool or enable_designate | bool or enable_neutron_infoblox_ipam_agent | bool %}
notify_on_state_change = vm_and_task_state
{% endif %}
{% if not enable_searchlight | bool %}
notification_format = unversioned
{% else %}
notification_format = both
{% endif %}


{% if enable_osprofiler | bool %}
[profiler]
enabled = true
trace_sqlalchemy = true
hmac_keys = {{ osprofiler_secret }}
connection_string = {{ osprofiler_backend_connection_string }}
{% endif %}

{% if enable_barbican | bool %}
[barbican]
auth_endpoint = {{ keystone_internal_url }}
{% endif %}