diff --git a/nova/api/openstack/placement/handler.py b/nova/api/openstack/placement/handler.py
index 4862826e9212..7c8733ec68ce 100644
--- a/nova/api/openstack/placement/handler.py
+++ b/nova/api/openstack/placement/handler.py
@@ -28,6 +28,7 @@ import webob
 
 from oslo_log import log as logging
 
+from nova.api.openstack.placement.handlers import aggregate
 from nova.api.openstack.placement.handlers import allocation
 from nova.api.openstack.placement.handlers import inventory
 from nova.api.openstack.placement.handlers import resource_provider
@@ -79,6 +80,10 @@ ROUTE_DECLARATIONS = {
     '/resource_providers/{uuid}/usages': {
         'GET': usage.list_usages
     },
+    '/resource_providers/{uuid}/aggregates': {
+        'GET': aggregate.get_aggregates,
+        'PUT': aggregate.set_aggregates
+    },
     '/resource_providers/{uuid}/allocations': {
         'GET': allocation.list_for_resource_provider,
     },
diff --git a/nova/api/openstack/placement/handlers/aggregate.py b/nova/api/openstack/placement/handlers/aggregate.py
new file mode 100644
index 000000000000..51eea051bbd4
--- /dev/null
+++ b/nova/api/openstack/placement/handlers/aggregate.py
@@ -0,0 +1,74 @@
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+"""Aggregate handlers for Placement API."""
+
+from oslo_serialization import jsonutils
+import webob
+
+from nova.api.openstack.placement import microversion
+from nova.api.openstack.placement import util
+from nova import objects
+
+
+PUT_AGGREGATES_SCHEMA = {
+    "type": "array",
+    "items": {
+        "type": "string",
+        "format": "uuid"
+    },
+    "uniqueItems": True
+}
+
+
+def _send_aggregates(response, aggregate_uuids):
+    response.status = 200
+    response.body = jsonutils.dumps(_serialize_aggregates(aggregate_uuids))
+    response.content_type = 'application/json'
+    return response
+
+
+def _serialize_aggregates(aggregate_uuids):
+    return {'aggregates': aggregate_uuids}
+
+
+@webob.dec.wsgify
+@util.check_accept('application/json')
+def get_aggregates(req):
+    """GET a list of aggregates associated with a resource provider.
+
+    If the resource provider does not exist return a 404.
+
+    On success return a 200 with an application/json body containing a
+    list of aggregate uuids.
+    """
+    microversion.raise_404_if_not_version(req, (1, 1))
+    context = req.environ['placement.context']
+    uuid = util.wsgi_path_item(req.environ, 'uuid')
+    resource_provider = objects.ResourceProvider.get_by_uuid(
+        context, uuid)
+    aggregate_uuids = resource_provider.get_aggregates()
+
+    return _send_aggregates(req.response, aggregate_uuids)
+
+
+@webob.dec.wsgify
+@util.require_content('application/json')
+def set_aggregates(req):
+    microversion.raise_404_if_not_version(req, (1, 1))
+    context = req.environ['placement.context']
+    uuid = util.wsgi_path_item(req.environ, 'uuid')
+    resource_provider = objects.ResourceProvider.get_by_uuid(
+        context, uuid)
+    aggregate_uuids = util.extract_json(req.body, PUT_AGGREGATES_SCHEMA)
+    resource_provider.set_aggregates(aggregate_uuids)
+
+    return _send_aggregates(req.response, aggregate_uuids)
diff --git a/nova/api/openstack/placement/microversion.py b/nova/api/openstack/placement/microversion.py
index a0397402c65b..9618a01bdd3d 100644
--- a/nova/api/openstack/placement/microversion.py
+++ b/nova/api/openstack/placement/microversion.py
@@ -35,6 +35,7 @@ VERSIONED_METHODS = collections.defaultdict(list)
 # The Canonical Version List
 VERSIONS = [
     '1.0',
+    '1.1',  # initial support for aggregate.get_aggregates and set_aggregates
 ]
 
 
@@ -68,6 +69,13 @@ def parse_version_string(version_string):
             version_string, exc))
 
 
+def raise_404_if_not_version(req, min_version, max_version=None):
+    """Utility to raise a 404 if the wanted microversion does not match."""
+    want_version = req.environ[MICROVERSION_ENVIRON]
+    if not want_version.matches(min_version, max_version):
+        raise webob.exc.HTTPNotFound
+
+
 class MicroversionMiddleware(object):
     """WSGI middleware for getting microversion info."""
 
diff --git a/nova/api/openstack/placement/rest_api_version_history.rst b/nova/api/openstack/placement/rest_api_version_history.rst
index 141bbdf89667..9fc3d8028738 100644
--- a/nova/api/openstack/placement/rest_api_version_history.rst
+++ b/nova/api/openstack/placement/rest_api_version_history.rst
@@ -17,3 +17,12 @@ Nova 14.0.0 (Newton). This contains the following routes:
 * /resource_providers/inventories
 * /resource_providers/usages
 * /allocations
+
+1.1
+___
+
+The 1.1 version adds support for associating aggregates with
+resource providers with ``GET`` and ``PUT`` methods on one new
+route:
+
+* /resource_providers/{uuid}/aggregates
diff --git a/nova/tests/functional/api/openstack/placement/gabbits/aggregate.yaml b/nova/tests/functional/api/openstack/placement/gabbits/aggregate.yaml
new file mode 100644
index 000000000000..4444ecfccfe4
--- /dev/null
+++ b/nova/tests/functional/api/openstack/placement/gabbits/aggregate.yaml
@@ -0,0 +1,104 @@
+
+fixtures:
+    - APIFixture
+
+defaults:
+    request_headers:
+        x-auth-token: admin
+        content-type: application/json
+        openstack-api-version: placement latest
+
+vars:
+    - &agg_1 f918801a-5e54-4bee-9095-09a9d0c786b8
+    - &agg_2 a893eb5c-e2a0-4251-ab26-f71d3b0cfc0b
+
+tests:
+- name: get aggregates for bad resource provider
+  GET: /resource_providers/6984bb2d-830d-4c8d-ac64-c5a8103664be/aggregates
+  status: 404
+
+- name: put aggregates for bad resource provider
+  PUT: /resource_providers/6984bb2d-830d-4c8d-ac64-c5a8103664be/aggregates
+  data: []
+  status: 404
+
+- name: post new resource provider
+  POST: /resource_providers
+  data:
+      name: $ENVIRON['RP_NAME']
+      uuid: $ENVIRON['RP_UUID']
+  status: 201
+  response_headers:
+      location: //resource_providers/[a-f0-9-]+/
+
+- name: get empty aggregates
+  GET: /resource_providers/$ENVIRON['RP_UUID']/aggregates
+  response_json_paths:
+      $.aggregates: []
+
+- name: aggregates 404 for out of date microversion get
+  GET: /resource_providers/$ENVIRON['RP_UUID']/aggregates
+  request_headers:
+      openstack-api-version: placement 1.0
+  status: 404
+
+- name: aggregates 404 for out of date microversion put
+  PUT: /resource_providers/$ENVIRON['RP_UUID']/aggregates
+  request_headers:
+      openstack-api-version: placement 1.0
+  status: 404
+
+- name: put some aggregates
+  PUT: $LAST_URL
+  data:
+      - *agg_1
+      - *agg_2
+  status: 200
+  response_headers:
+      content-type: /application/json/
+  response_json_paths:
+      $.aggregates[0]: *agg_1
+      $.aggregates[1]: *agg_2
+
+- name: get those aggregates
+  GET: $LAST_URL
+  response_json_paths:
+      $.aggregates.`len`: 2
+
+- name: clear those aggregates
+  PUT: $LAST_URL
+  data: []
+  status: 200
+  response_json_paths:
+      $.aggregates: []
+
+- name: get empty aggregates again
+  GET: /resource_providers/$ENVIRON['RP_UUID']/aggregates
+  response_json_paths:
+      $.aggregates: []
+
+- name: put non json
+  PUT: $LAST_URL
+  data: '{"bad", "not json"}'
+  status: 400
+  response_strings:
+      - Malformed JSON
+
+- name: put invalid json not array
+  PUT: $LAST_URL
+  data:
+      aggregates:
+          - *agg_1
+          - *agg_2
+  status: 400
+  response_strings:
+      - JSON does not validate
+
+- name: put invalid json not uuids
+  PUT: $LAST_URL
+  data:
+      - harry
+      - sally
+  status: 400
+  response_strings:
+      - JSON does not validate
diff --git a/nova/tests/functional/api/openstack/placement/gabbits/microversion.yaml b/nova/tests/functional/api/openstack/placement/gabbits/microversion.yaml
index a23effcabfcf..5cb89e76f79f 100644
--- a/nova/tests/functional/api/openstack/placement/gabbits/microversion.yaml
+++ b/nova/tests/functional/api/openstack/placement/gabbits/microversion.yaml
@@ -37,13 +37,13 @@ tests:
   response_strings:
       - "Unacceptable version header: 0.5"
 
-- name: latest microversion is 1.0
+- name: latest microversion is 1.1
   GET: /
   request_headers:
       openstack-api-version: placement latest
   response_headers:
       vary: /OpenStack-API-Version/
-      openstack-api-version: placement 1.0
+      openstack-api-version: placement 1.1
 
 - name: other accept header bad version
   GET: /