api-paste.ini

The Compute service stores its API configuration settings in the api-paste.ini file.

############
# Metadata #
############
[composite:metadata]
use = egg:Paste#urlmap
/: meta

[pipeline:meta]
pipeline = cors metaapp

[app:metaapp]
paste.app_factory = nova.api.metadata.handler:MetadataRequestHandler.factory

#############
# OpenStack #
#############

[composite:osapi_compute]
use = call:nova.api.openstack.urlmap:urlmap_factory
/: oscomputeversions
# v21 is an exactly feature match for v2, except it has more stringent
# input validation on the wsgi surface (prevents fuzzing early on the
# API). It also provides new features via API microversions which are
# opt into for clients. Unaware clients will receive the same frozen
# v2 API feature set, but with some relaxed validation
/v2: openstack_compute_api_v21_legacy_v2_compatible
/v2.1: openstack_compute_api_v21

[composite:openstack_compute_api_v21]
use = call:nova.api.auth:pipeline_factory_v21
keystone = cors http_proxy_to_wsgi compute_req_id faultwrap request_log sizelimit osprofiler authtoken keystonecontext osapi_compute_app_v21
# DEPRECATED: The [api]auth_strategy conf option is deprecated and will be
# removed in a subsequent release, whereupon this pipeline will be unreachable.
noauth2 = cors http_proxy_to_wsgi compute_req_id faultwrap request_log sizelimit osprofiler noauth2 osapi_compute_app_v21

[composite:openstack_compute_api_v21_legacy_v2_compatible]
use = call:nova.api.auth:pipeline_factory_v21
keystone = cors http_proxy_to_wsgi compute_req_id faultwrap request_log sizelimit osprofiler authtoken keystonecontext legacy_v2_compatible osapi_compute_app_v21
# DEPRECATED: The [api]auth_strategy conf option is deprecated and will be
# removed in a subsequent release, whereupon this pipeline will be unreachable.
noauth2 = cors http_proxy_to_wsgi compute_req_id faultwrap request_log sizelimit osprofiler noauth2 legacy_v2_compatible osapi_compute_app_v21

[filter:request_log]
paste.filter_factory = nova.api.openstack.requestlog:RequestLog.factory

[filter:compute_req_id]
paste.filter_factory = nova.api.compute_req_id:ComputeReqIdMiddleware.factory

[filter:faultwrap]
paste.filter_factory = nova.api.openstack:FaultWrapper.factory

# DEPRECATED: NoAuthMiddleware will be removed in a subsequent release,
# whereupon this filter will cease to function.
[filter:noauth2]
paste.filter_factory = nova.api.openstack.auth:NoAuthMiddleware.factory

[filter:osprofiler]
paste.filter_factory = nova.profiler:WsgiMiddleware.factory

[filter:sizelimit]
paste.filter_factory = oslo_middleware:RequestBodySizeLimiter.factory

[filter:http_proxy_to_wsgi]
paste.filter_factory = oslo_middleware.http_proxy_to_wsgi:HTTPProxyToWSGI.factory

[filter:legacy_v2_compatible]
paste.filter_factory = nova.api.openstack:LegacyV2CompatibleWrapper.factory

[app:osapi_compute_app_v21]
paste.app_factory = nova.api.openstack.compute:APIRouterV21.factory

[pipeline:oscomputeversions]
pipeline = cors faultwrap request_log http_proxy_to_wsgi oscomputeversionapp

[app:oscomputeversionapp]
paste.app_factory = nova.api.openstack.compute.versions:Versions.factory

##########
# Shared #
##########

[filter:cors]
paste.filter_factory = oslo_middleware.cors:filter_factory
oslo_config_project = nova

[filter:keystonecontext]
paste.filter_factory = nova.api.auth:NovaKeystoneContext.factory

[filter:authtoken]
paste.filter_factory = keystonemiddleware.auth_token:filter_factory