Add base tests to check deployment with cgroup

Add base tests with deploy of ha cluster and
enabled cgroup: cpu.shares for keystone service

Change-Id: Ib208ce77f54eaac0b56e7d35ef9390cdb10908e7
Related-Bug: #1557114

doc/base_tests.rst

@@ -322,6 +322,11 @@ Test RH-based computes
 .. automodule:: fuelweb_test.tests.test_rh_compute
   :members:
 
+Test deploy services with enabled cgroups
+-----------------------------------------
+.. automodule:: fuelweb_test.tests.test_cgroup
+  :members:
+
 Gating tests
 ============
 

fuelweb_test/models/fuel_web_client.py

@@ -420,13 +420,16 @@ class FuelWebClient(object):
                        mode=DEPLOYMENT_MODE_HA,
                        port=514,
                        release_id=None,
-                       configure_ssl=True):
+                       configure_ssl=True,
+                       cgroup_data=None):
         """Creates a cluster
         :param name:
         :param release_name:
         :param mode:
         :param settings:
         :param port:
+        :param configure_ssl:
+        :param cgroup_data:
         :return: cluster_id
         """
         logger.info('Create cluster with name %s', name)
@@ -563,6 +566,10 @@ class FuelWebClient(object):
                 nova_quotas = attributes['editable']['common']['nova_quota']
                 nova_quotas['value'] = True
 
+            if cgroup_data:
+                logger.info('Enable cgroup {0}'.format(cgroup_data))
+                attributes['editable']['cgroups'].update(cgroup_data)
+
             # Updating attributes is needed before updating
             # networking configuration because additional networks
             # may be created by new components like ironic

fuelweb_test/tests/test_cgroup.py

@@ -0,0 +1,99 @@
+#    Copyright 2016 Mirantis, Inc.
+#
+#    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 proboscis import test
+
+from fuelweb_test.helpers.decorators import log_snapshot_after_test
+from fuelweb_test import settings
+from fuelweb_test import logger
+from fuelweb_test.tests.base_test_case import SetupEnvironment
+from fuelweb_test.tests.base_test_case import TestBasic
+
+
+@test(groups=["cgroup_ha"])
+class TestCgroupHa(TestBasic):
+    """Tests for verification deployment with enabled cgroup."""
+
+    @test(depends_on=[SetupEnvironment.prepare_slaves_5],
+          groups=['deploy_ha_cgroup'])
+    @log_snapshot_after_test
+    def test_deploy_ha_cgroup(self):
+        """Deploy cluster in HA mode with enabled cgroup
+
+        Scenario:
+            1. Create cluster
+            2. Add 3 nodes with controller role
+            3. Add 1 node with compute role
+            4. Add 1 node with cinder role
+            5. Deploy the cluster
+            6. Check ceph status
+            7. Run OSTF
+
+        Duration 90m
+        Snapshot deploy_ha_croup
+        """
+        self.env.revert_snapshot("ready_with_5_slaves")
+        data = {
+            'tenant': 'cgroup',
+            'user': 'cgroup',
+            'password': 'cgroup',
+            'net_provider': 'neutron',
+            'net_segment_type': settings.NEUTRON_SEGMENT['vlan']
+        }
+
+        cgroup_data = {
+            'keystone': {
+                'type': 'text',
+                'value': "{\"cpu\":{\"cpu.shares\":70}}",
+                'label': 'keystone'
+            }, }
+
+        cluster_id = self.fuel_web.create_cluster(
+            name=self.__class__.__name__,
+            mode=settings.DEPLOYMENT_MODE,
+            settings=data, cgroup_data=cgroup_data)
+
+        self.fuel_web.update_nodes(
+            cluster_id,
+            {
+                'slave-01': ['controller'],
+                'slave-02': ['controller'],
+                'slave-03': ['controller'],
+                'slave-04': ['compute'],
+                'slave-05': ['cinder']
+            }
+        )
+        # Cluster deploy
+        self.fuel_web.deploy_cluster_wait(cluster_id)
+
+        # Run ostf
+        self.fuel_web.run_ostf(cluster_id=cluster_id)
+
+        # Check that task cgroup was executed
+        cmd = 'fgrep  "MODULAR: cgroups.pp" -q /var/log/puppet.log'
+        n_ctrls = self.fuel_web.get_nailgun_cluster_nodes_by_roles(
+            cluster_id, ['controller'])
+        for nailgun_node in n_ctrls:
+            logger.info('Check cgroups task on controller node {0}'.format(
+                nailgun_node))
+
+            self.ssh_manager.check_call(nailgun_node['ip'], cmd)
+
+            check_group_cmd = 'sudo lscgroup | fgrep  -q cpu:/keystone'
+            logger.info('Check cpu:/keystone group existence  '
+                        'on controller node {0}'.format(nailgun_node))
+            self.ssh_manager.check_call(nailgun_node['ip'], check_group_cmd)
+
+        self.env.make_snapshot("deploy_ha_cgroup")