Add Murano environments context

Murano scenario list_environments just measures time of API call
at this moment because there are no environments created by default.
To fix it new context has been added to make possible generate
Murano environments before Rally iterations.

Change-Id: Ide0c928fd608503f4916f84d81c942c0ce5fec28

rally-jobs/rally-murano.yaml

@@ -9,6 +9,8 @@
         users:
           tenants: 2
           users_per_tenant: 2
+        murano_environments:
+          environments_per_tenant: 2
       sla:
         failure_rate:
           max: 0

rally/plugins/openstack/context/murano/murano_environments.py

@@ -0,0 +1,63 @@
+# Copyright 2016: Mirantis Inc.
+# All Rights Reserved.
+#
+#    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.common.i18n import _
+from rally.common import logging
+from rally.common import utils
+from rally import consts
+from rally.plugins.openstack.cleanup import manager as resource_manager
+from rally.plugins.openstack.scenarios.murano import utils as murano_utils
+from rally.task import context
+
+
+LOG = logging.getLogger(__name__)
+
+
+@context.configure(name="murano_environments", order=402)
+class EnvironmentGenerator(context.Context):
+    """Context class for creating murano environments."""
+
+    CONFIG_SCHEMA = {
+        "type": "object",
+        "$schema": consts.JSON_SCHEMA,
+        "properties": {
+            "environments_per_tenant": {
+                "type": "integer",
+                "minimum": 1
+            },
+        },
+        "required": ["environments_per_tenant"],
+        "additionalProperties": False
+    }
+
+    @logging.log_task_wrapper(LOG.info,
+                              _("Enter context: `Murano environments`"))
+    def setup(self):
+        for user, tenant_id in utils.iterate_per_tenants(
+                self.context["users"]):
+            self.context["tenants"][tenant_id]["environments"] = []
+            for i in range(self.config["environments_per_tenant"]):
+                murano_util = murano_utils.MuranoScenario(
+                    {"user": user,
+                     "task": self.context["task"],
+                     "config": self.context["config"]})
+                env = murano_util._create_environment()
+                self.context["tenants"][tenant_id]["environments"].append(env)
+
+    @logging.log_task_wrapper(LOG.info,
+                              _("Exit context: `Murano environments`"))
+    def cleanup(self):
+        resource_manager.cleanup(names=["murano.environments"],
+                                 users=self.context.get("users", []))

samples/tasks/scenarios/murano/list-environments.json

@@ -10,6 +10,9 @@
                 "users": {
                     "tenants": 2,
                     "users_per_tenant": 2
+                },
+                "murano_environments": {
+                    "environments_per_tenant": 2
                 }
             }
         }

samples/tasks/scenarios/murano/list-environments.yaml

@@ -9,3 +9,5 @@
         users:
           tenants: 2
           users_per_tenant: 2
+        murano_environments:
+          environments_per_tenant: 2

tests/unit/plugins/openstack/context/murano/test_murano_environments.py

@@ -0,0 +1,93 @@
+# Copyright 2015: Mirantis Inc.
+# All Rights Reserved.
+#
+# 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 mock
+
+from rally.plugins.openstack.context.murano import murano_environments
+from tests.unit import test
+
+CTX = "rally.plugins.openstack.context.murano.murano_environments"
+SCN = "rally.plugins.openstack.scenarios"
+
+
+class MuranoEnvironmentGeneratorTestCase(test.TestCase):
+
+    def setUp(self):
+        super(MuranoEnvironmentGeneratorTestCase, self).setUp()
+
+    @staticmethod
+    def _get_context():
+        return {
+            "config": {
+                "users": {
+                    "tenants": 2,
+                    "users_per_tenant": 1,
+                    "concurrent": 1,
+                },
+                "murano_environments": {
+                    "environments_per_tenant": 1
+                }
+            },
+            "admin": {
+                "credential": mock.MagicMock()
+            },
+            "task": mock.MagicMock(),
+            "users": [
+                {
+                    "id": "user_0",
+                    "tenant_id": "tenant_0",
+                    "credential": "credential"
+                },
+                {
+                    "id": "user_1",
+                    "tenant_id": "tenant_1",
+                    "credential": "credential"
+                }
+            ],
+            "tenants": {
+                "tenant_0": {"name": "tenant_0_name"},
+                "tenant_1": {"name": "tenant_1_name"}
+            }
+        }
+
+    @mock.patch("%s.murano.utils.MuranoScenario._create_environment" % SCN)
+    def test_setup(self, mock_murano_scenario__create_environment):
+        mock_env = mock.MagicMock()
+        mock_murano_scenario__create_environment.return_value = mock_env
+
+        murano_ctx = murano_environments.EnvironmentGenerator(
+            self._get_context())
+        murano_ctx.setup()
+
+        self.assertEqual(2, len(murano_ctx.context["tenants"]))
+        tenant_id = murano_ctx.context["users"][0]["tenant_id"]
+        self.assertEqual([mock_env],
+                         murano_ctx.context["tenants"][tenant_id][
+                             "environments"])
+
+    @mock.patch("%s.murano.utils.MuranoScenario._create_environment" % SCN)
+    @mock.patch("%s.resource_manager.cleanup" % CTX)
+    def test_cleanup(self, mock_cleanup,
+                     mock_murano_scenario__create_environment):
+        mock_env = mock.Mock()
+        mock_murano_scenario__create_environment.return_value = mock_env
+
+        murano_ctx = murano_environments.EnvironmentGenerator(
+            self._get_context())
+        murano_ctx.setup()
+        murano_ctx.cleanup()
+
+        mock_cleanup.assert_called_once_with(names=["murano.environments"],
+                                             users=murano_ctx.context["users"])

tests/unit/plugins/openstack/context/murano/test_murano_packages.py

@@ -21,10 +21,10 @@ from tests.unit import test
 CTX = "rally.plugins.openstack.context.murano.murano_packages"
 
 
-class MuranoGeneratorTestCase(test.TestCase):
+class MuranoPackageGeneratorTestCase(test.TestCase):
 
     def setUp(self):
-        super(MuranoGeneratorTestCase, self).setUp()
+        super(MuranoPackageGeneratorTestCase, self).setUp()
 
     @staticmethod
     def _get_context():