Boots server on the specified availability zone

In browbeat-config.yaml
availability_zones: list, specify the availability zones
num_vms_per_az: no.of vms per availability zone

Change-Id: I83ffe1d9b9a7001ecae7e28f0a91e1883a100f69

browbeat-config.yaml

@@ -407,6 +407,22 @@ workloads:
         file: rally/octavia/octavia-create-delete-pools.yml
         sla_max_failure: 0
 
+  - name: availability-zone-boot-servers
+    enabled: false
+    type: rally
+    rally_deployment: overcloud
+    concurrency:
+      - 1
+    times: 1
+    scenarios:
+      - name: nova-boot-on-specified-az
+        enabled: false
+        image_name: cirro5
+        flavor_name: m1.tiny-cirros
+        availability_zones: []
+        num_vms_per_az: 10
+        file: rally/rally-plugins/nova/boot-server-with-specified-availability-zone.yml
+
   - name: simple-plugins
     enabled: false
     type: rally

rally/rally-plugins/nova/boot-server-with-specified-availability-zone.py

@@ -0,0 +1,44 @@
+#   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.
+
+from rally import exceptions
+from rally_openstack.common import consts
+from rally_openstack.task.scenarios.nova import utils as nova_utils
+from rally.task import scenario
+from rally.task import types
+from rally.task import validation
+
+
+@types.convert(image={"type": "glance_image"}, flavor={"type": "nova_flavor"})
+@validation.add("image_valid_on_flavor", flavor_param="flavor", image_param="image")
+@validation.add("required_services", services=[consts.Service.NOVA])
+@validation.add("required_platform", platform="openstack", users=True)
+@scenario.configure(context={"cleanup@openstack": ["nova"]},
+                    name="BrowbeatPlugin.boot_server_with_specified_availbility_zone",
+                    platform="openstack")
+class NovaBootWithSpecifiedAvailabilityZone(nova_utils.NovaScenario):
+    def run(self, image, flavor, availability_zones, num_vms_per_az, **kwargs):
+        """Boot a server on the specified availability zones
+
+        :param image: image ID or instance for server creation
+        :param flavor: flavor ID or flavor name
+        :param availability_zones: list, availability zones name
+        :param num_vms_per_az: int, number of vm's per availability zone
+        :param kwargs: other optional parameters to initialize the server
+        """
+        if availability_zones:
+            for _ in range(num_vms_per_az):
+                for availability_zone in availability_zones:
+                    kwargs["availability-zone"] = availability_zone
+                    self._boot_server(image, flavor, **kwargs)
+        else:
+            raise exceptions.RallyException("Availiability zones not specified")

rally/rally-plugins/nova/boot-server-with-specified-availability-zone.yml

@@ -0,0 +1,41 @@
+{% set image_name = image_name or 'cirros' %}
+{% set flavor_name = flavor_name or 'm1.xtiny' %}
+{% set num_vms_per_az = num_vms_per_az or 10 %}
+{% set sla_max_avg_duration = sla_max_avg_duration or 60 %}
+{% set sla_max_failure = sla_max_failure or 0 %}
+{% set sla_max_seconds = sla_max_seconds or 60 %}
+---
+BrowbeatPlugin.boot_server_with_specified_availbility_zone:
+  -
+    args:
+      flavor:
+        name: '{{flavor_name}}'
+      image:
+        name: '{{image_name}}'
+      availability_zones: {{availability_zones}}
+      num_vms_per_az: {{num_vms_per_az}}
+      metadata:
+        test_metadata: "true"
+    runner:
+      concurrency: {{concurrency}}
+      times: {{times}}
+      type: 'constant'
+    context:
+      users:
+        tenants: 1
+        users_per_tenant: 8
+      quotas:
+        neutron:
+          network: -1
+          port: -1
+          router: -1
+          subnet: -1
+        nova:
+          instances: -1
+          cores: -1
+          ram: -1
+    sla:
+      max_avg_duration: {{sla_max_avg_duration}}
+      max_seconds_per_iteration: {{sla_max_seconds}}
+      failure_rate:
+        max: {{sla_max_failure}}