Stop devstack from exploding in paste config changes

Change-Id: I842691479c7c1b46bab627a1f436d9cef3f5148d

files/nova-api-paste.ini

@@ -1,131 +1,13 @@
-############
-# Metadata #
-############
-[composite:metadata]
-use = egg:Paste#urlmap
-/: metaversions
-/latest: meta
-/2007-01-19: meta
-/2007-03-01: meta
-/2007-08-29: meta
-/2007-10-10: meta
-/2007-12-15: meta
-/2008-02-01: meta
-/2008-09-01: meta
-/2009-04-04: meta
-
-[pipeline:metaversions]
-pipeline = ec2faultwrap logrequest metaverapp
-
-[pipeline:meta]
-pipeline = ec2faultwrap logrequest metaapp
-
-[app:metaverapp]
-paste.app_factory = nova.api.metadata.handler:Versions.factory
-
-[app:metaapp]
-paste.app_factory = nova.api.metadata.handler:MetadataRequestHandler.factory
-
-#######
-# EC2 #
-#######
-
-[composite:ec2]
-use = egg:Paste#urlmap
-/services/Cloud: ec2cloud
-/services/Admin: ec2admin
-
-[pipeline:ec2cloud]
-pipeline = ec2faultwrap logrequest totoken authtoken keystonecontext cloudrequest authorizer ec2executor
-
-[pipeline:ec2admin]
-pipeline = ec2faultwrap logrequest totoken authtoken keystonecontext adminrequest authorizer ec2executor
-
-[pipeline:ec2metadata]
-pipeline = ec2faultwrap logrequest ec2md
-
-[pipeline:ec2versions]
-pipeline = ec2faultwrap logrequest ec2ver
-
-[filter:ec2faultwrap]
-paste.filter_factory = nova.api.ec2:FaultWrapper.factory
-
-[filter:logrequest]
-paste.filter_factory = nova.api.ec2:RequestLogging.factory
-
-[filter:ec2lockout]
-paste.filter_factory = nova.api.ec2:Lockout.factory
-
-[filter:totoken]
-paste.filter_factory = keystone.middleware.ec2_token:EC2Token.factory
-
-[filter:ec2noauth]
-paste.filter_factory = nova.api.ec2:NoAuth.factory
-
-[filter:authenticate]
-paste.filter_factory = nova.api.ec2:Authenticate.factory
-
-[filter:cloudrequest]
-controller = nova.api.ec2.cloud.CloudController
-paste.filter_factory = nova.api.ec2:Requestify.factory
-
-[filter:adminrequest]
-controller = nova.api.ec2.admin.AdminController
-paste.filter_factory = nova.api.ec2:Requestify.factory
-
-[filter:authorizer]
-paste.filter_factory = nova.api.ec2:Authorizer.factory
-
-[app:ec2executor]
-paste.app_factory = nova.api.ec2:Executor.factory
-
-#############
-# Openstack #
-#############
-
-[composite:osapi]
-use = call:nova.api.openstack.v2.urlmap:urlmap_factory
-/: osversions
-/v1.1: openstack_api_v2
-/v2: openstack_api_v2
-
-[pipeline:openstack_api_v2]
-pipeline = faultwrap authtoken keystonecontext ratelimit serialize extensions osapi_app_v2
-
-[filter:faultwrap]
-paste.filter_factory = nova.api.openstack.v2:FaultWrapper.factory
-
-[filter:auth]
-paste.filter_factory = nova.api.openstack.v2.auth:AuthMiddleware.factory
-
-[filter:noauth]
-paste.filter_factory = nova.api.openstack.v2.auth:NoAuthMiddleware.factory
-
-[filter:ratelimit]
-paste.filter_factory = nova.api.openstack.v2.limits:RateLimitingMiddleware.factory
-
-[filter:serialize]
-paste.filter_factory = nova.api.openstack.wsgi:LazySerializationMiddleware.factory
-
-[filter:extensions]
-paste.filter_factory = nova.api.openstack.v2.extensions:ExtensionMiddleware.factory
-
-[app:osapi_app_v2]
-paste.app_factory = nova.api.openstack.v2:APIRouter.factory
-
-[pipeline:osversions]
-pipeline = faultwrap osversionapp
-
-[app:osversionapp]
-paste.app_factory = nova.api.openstack.v2.versions:Versions.factory
-
 ##########
-# Shared #
+# Extras #
 ##########
 
 [filter:keystonecontext]
 paste.filter_factory = keystone.middleware.nova_keystone_context:NovaKeystoneContext.factory
 
+[filter:totoken]
+paste.filter_factory = keystone.middleware.ec2_token:EC2Token.factory
+
 [filter:authtoken]
 paste.filter_factory = keystone.middleware.auth_token:filter_factory
 service_protocol = http

stack.sh

@@ -777,14 +777,26 @@ fi
 
 # Nova
 # ----
-
 if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then
     # We are going to use a sample http middleware configuration based on the
     # one from the keystone project to launch nova.  This paste config adds
-    # the configuration required for nova to validate keystone tokens. We add
+    # the configuration required for nova to validate keystone tokens.
-    # our own service token to the configuration.
+
-    cp $FILES/nova-api-paste.ini $NOVA_DIR/bin
+    # First we add a some extra data to the default paste config from nova
+    cat $NOVA_DIR/etc/nova/api-paste.ini $FILES/nova-api-paste.ini > $NOVA_DIR/bin/nova-api-paste.ini
+
+    # Then we add our own service token to the configuration
     sed -e "s,%SERVICE_TOKEN%,$SERVICE_TOKEN,g" -i $NOVA_DIR/bin/nova-api-paste.ini
+
+    # Finally, we change the pipelines in nova to use keystone
+    function replace_pipeline() {
+        sed "/\[pipeline:$1\]/,/\[/s/^pipeline = .*/pipeline = $2/" -i $NOVA_DIR/bin/nova-api-paste.ini
+    }
+    replace_pipeline "ec2cloud" "ec2faultwrap logrequest totoken authtoken keystonecontext cloudrequest authorizer ec2executor"
+    replace_pipeline "ec2admin" "ec2faultwrap logrequest totoken authtoken keystonecontext adminrequest authorizer ec2executor"
+    replace_pipeline "openstack_api_v2" "faultwrap authtoken keystonecontext ratelimit serialize extensions osapi_app_v2"
+    replace_pipeline "openstack_compute_api_v2" "faultwrap authtoken keystonecontext ratelimit serialize compute_extensions osapi_compute_app_v2"
+    replace_pipeline "openstack_volume_api_v1" "faultwrap authtoken keystonecontext ratelimit serialize volume_extensions osapi_volume_app_v1"
 fi
 
 # Helper to clean iptables rules
@@ -998,7 +1010,7 @@ if [[ "$ENABLED_SERVICES" =~ "swift" ]]; then
    sed "s,%SWIFT_LOGDIR%,${swift_log_dir}," $FILES/swift/rsyslog.conf | sudo \
        tee /etc/rsyslog.d/10-swift.conf
    sudo restart rsyslog
-   
+
    # We create two helper scripts :
    #
    # - swift-remakerings