Add new scenarios to test metadata service

1. nova_boot_test_metadata (boot, test-metadata).

Change-Id: I83d38dc05d21eaffcdf8f376210c576ac0daca48

browbeat-config.yaml

@@ -327,6 +327,14 @@ workloads:
         flavor_name: m1.xtiny
         ext_net_id:
         file: rally/rally-plugins/netcreate-boot/netcreate_nova_boot_fip_ping_sec_groups.yml
+      - name: netcreate-boot-test-metadata
+        enabled: true
+        image_name: cirros
+        flavor_name: m1.xtiny
+        username: cirros
+        ssh_timeout: 120
+        external_network:
+        file: rally/rally-plugins/netcreate-boot/netcreate_nova_boot_test_metadata.yml
       - name: router-subnet-create-delete
         enabled: true
         num_networks:  5

rally/rally-plugins/netcreate-boot/netcreate_nova_boot_test_metadata.py

@@ -0,0 +1,67 @@
+#   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.
+
+import logging
+
+from rally_openstack import consts
+from rally_openstack.scenarios.vm import utils as vm_utils
+from rally.common import sshutils
+from rally.task import scenario
+from rally.task import types
+from rally.task import validation
+
+
+LOG = logging.getLogger(__name__)
+
+
+@types.convert(image={"type": "glance_image"},
+               flavor={"type": "nova_flavor"})
+@validation.add("image_valid_on_flavor", flavor_param="flavor",
+                image_param="image")
+@validation.add("number", param_name="port", minval=1, maxval=65535,
+                nullable=True, integer_only=True)
+@validation.add("external_network_exists", param_name="floating_network")
+@validation.add("required_services", services=[consts.Service.NOVA])
+@validation.add("required_param_or_context",
+                param_name="image", ctx_name="image_command_customizer")
+@validation.add("required_platform", platform="openstack", users=True)
+@scenario.configure(context={"cleanup@openstack": ["nova", "neutron"],
+                             "keypair@openstack": {},
+                             "allow_ssh@openstack": None},
+                    name="BrowbeatPlugin.create_network_nova_boot_test_metadata",
+                    platform="openstack")
+class CreateNetworkNovaBootTestMetadata(vm_utils.VMScenario):
+
+    def run(self, flavor, username, ssh_timeout, image=None, floating_network=None,
+            port=22, use_floating_ip=True, **kwargs):
+        """Boot a server, to test metadata
+        :param image: image to be used to boot an instance
+        :param flavor: flavor to be used to boot an instance
+        :param username: ssh username on server, str
+        :param ssh_timeout: wait for ssh timeout. Default is 120 seconds
+        :param floating_network: external network name, for floating ip
+        :param port: ssh port for SSH connection
+        :param use_floating_ip: bool, floating or fixed IP for SSH connection
+        :param kwargs: Optional additional arguments for server creation
+        """
+
+        if not image:
+            image = self.context["tenant"]["custom_image"]["id"]
+
+        server, fip = self._boot_server_with_fip(
+            image, flavor, use_floating_ip=use_floating_ip,
+            floating_network=floating_network,
+            key_name=self.context["user"]["keypair"]["name"],
+            **kwargs)
+        ssh = sshutils.SSH(username, fip["ip"], port=port, pkey=self.context[
+                           "user"]["keypair"]["private"])
+        self._wait_for_ssh(ssh, timeout=ssh_timeout)

rally/rally-plugins/netcreate-boot/netcreate_nova_boot_test_metadata.yml

@@ -0,0 +1,32 @@
+{% set flavor_name = flavor_name or "m1.xtiny" %}
+{% set image_name = image_name or "cirros" %}
+{% set username = username or "cirros" %}
+{% set ssh_timeout = ssh_timeout or 120 %}
+{% 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.create_network_nova_boot_test_metadata:
+    -
+      args:
+        flavor:
+            name: "{{flavor_name}}"
+        image:
+            name: "{{image_name}}"
+        floating_network: "{{external_network}}"
+        username: "{{username}}"
+        ssh_timeout: {{ssh_timeout}}
+      runner:
+        type: "constant"
+        times: {{times}}
+        concurrency: {{concurrency}}
+      context:
+        users:
+          tenants: 3
+          users_per_tenant: 2
+        network: {}
+      sla:
+        max_avg_duration: {{sla_max_avg_duration}}
+        max_seconds_per_iteration: {{sla_max_seconds}}
+        failure_rate:
+          max: {{sla_max_failure}}