diff --git a/releasenotes/notes/check-strategy-requirements-66f9e9262412f8ec.yaml b/releasenotes/notes/check-strategy-requirements-66f9e9262412f8ec.yaml
new file mode 100644
index 000000000..0d35b2428
--- /dev/null
+++ b/releasenotes/notes/check-strategy-requirements-66f9e9262412f8ec.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - Added a way to check state of strategy before audit's execution.
+    Administrator can use "watcher strategy state <strategy_name>" command
+    to get information about metrics' availability, datasource's availability
+    and CDM's availability.
diff --git a/watcher/api/controllers/v1/strategy.py b/watcher/api/controllers/v1/strategy.py
index dc7e2c5f9..850cd3183 100644
--- a/watcher/api/controllers/v1/strategy.py
+++ b/watcher/api/controllers/v1/strategy.py
@@ -41,6 +41,7 @@ from watcher.api.controllers.v1 import utils as api_utils
 from watcher.common import exception
 from watcher.common import policy
 from watcher.common import utils as common_utils
+from watcher.decision_engine import rpcapi
 from watcher import objects
 
 
@@ -205,6 +206,7 @@ class StrategiesController(rest.RestController):
 
     _custom_actions = {
         'detail': ['GET'],
+        'state': ['GET'],
     }
 
     def _get_strategies_collection(self, filters, marker, limit, sort_key,
@@ -288,6 +290,26 @@ class StrategiesController(rest.RestController):
         return self._get_strategies_collection(
             filters, marker, limit, sort_key, sort_dir, expand, resource_url)
 
+    @wsme_pecan.wsexpose(wtypes.text, wtypes.text)
+    def state(self, strategy):
+        """Retrieve a inforamation about strategy requirements.
+
+        :param strategy: name of the strategy.
+        """
+        context = pecan.request.context
+        policy.enforce(context, 'strategy:state', action='strategy:state')
+        parents = pecan.request.path.split('/')[:-1]
+        if parents[-2] != "strategies":
+            raise exception.HTTPNotFound
+        rpc_strategy = api_utils.get_resource('Strategy', strategy)
+        de_client = rpcapi.DecisionEngineAPI()
+        strategy_state = de_client.get_strategy_info(context,
+                                                     rpc_strategy.name)
+        strategy_state.extend([{
+            'type': 'Name', 'state': rpc_strategy.name,
+            'mandatory': '', 'comment': ''}])
+        return strategy_state
+
     @wsme_pecan.wsexpose(Strategy, wtypes.text)
     def get_one(self, strategy):
         """Retrieve information about the given strategy.
diff --git a/watcher/common/exception.py b/watcher/common/exception.py
index ab7de4f87..b6be27ef2 100644
--- a/watcher/common/exception.py
+++ b/watcher/common/exception.py
@@ -409,6 +409,10 @@ class UnsupportedDataSource(UnsupportedError):
                 "by strategy %(strategy)s")
 
 
+class DataSourceNotAvailable(WatcherException):
+    msg_fmt = _("Datasource %(datasource)s is not available.")
+
+
 class NoSuchMetricForHost(WatcherException):
     msg_fmt = _("No %(metric)s metric for %(host)s found.")
 
diff --git a/watcher/common/policies/strategy.py b/watcher/common/policies/strategy.py
index 9cdfc65fc..386d34dfa 100644
--- a/watcher/common/policies/strategy.py
+++ b/watcher/common/policies/strategy.py
@@ -49,6 +49,17 @@ rules = [
                 'method': 'GET'
             }
         ]
+    ),
+    policy.DocumentedRuleDefault(
+        name=STRATEGY % 'state',
+        check_str=base.RULE_ADMIN_API,
+        description='Get state of strategy.',
+        operations=[
+            {
+                'path': '/v1/strategies{strategy_uuid}/state',
+                'method': 'GET'
+            }
+        ]
     )
 ]
 
diff --git a/watcher/datasource/base.py b/watcher/datasource/base.py
index e98bf804b..25d7da2e0 100644
--- a/watcher/datasource/base.py
+++ b/watcher/datasource/base.py
@@ -57,6 +57,14 @@ class DataSourceBase(object):
                      ),
     )
 
+    @abc.abstractmethod
+    def list_metrics(self):
+        pass
+
+    @abc.abstractmethod
+    def check_availability(self):
+        pass
+
     @abc.abstractmethod
     def get_host_cpu_usage(self, resource_id, period, aggregate,
                            granularity=None):
diff --git a/watcher/datasource/ceilometer.py b/watcher/datasource/ceilometer.py
index 04dec5f93..9baedc229 100644
--- a/watcher/datasource/ceilometer.py
+++ b/watcher/datasource/ceilometer.py
@@ -115,6 +115,13 @@ class CeilometerHelper(base.DataSourceBase):
         except Exception:
             raise
 
+    def check_availability(self):
+        try:
+            self.query_retry(self.ceilometer.resources.list)
+        except Exception:
+            return 'not available'
+        return 'available'
+
     def query_sample(self, meter_name, query, limit=1):
         return self.query_retry(f=self.ceilometer.samples.list,
                                 meter_name=meter_name,
@@ -129,11 +136,14 @@ class CeilometerHelper(base.DataSourceBase):
             period=period)
         return statistics
 
-    def meter_list(self, query=None):
+    def list_metrics(self):
         """List the user's meters."""
-        meters = self.query_retry(f=self.ceilometer.meters.list,
-                                  query=query)
-        return meters
+        try:
+            meters = self.query_retry(f=self.ceilometer.meters.list)
+        except Exception:
+            return set()
+        else:
+            return meters
 
     def statistic_aggregation(self,
                               resource_id,
diff --git a/watcher/datasource/gnocchi.py b/watcher/datasource/gnocchi.py
index 0b492dbc7..70d715585 100644
--- a/watcher/datasource/gnocchi.py
+++ b/watcher/datasource/gnocchi.py
@@ -49,7 +49,14 @@ class GnocchiHelper(base.DataSourceBase):
             except Exception as e:
                 LOG.exception(e)
                 time.sleep(CONF.gnocchi_client.query_timeout)
-        raise
+        raise exception.DataSourceNotAvailable(datasource='gnocchi')
+
+    def check_availability(self):
+        try:
+            self.query_retry(self.gnocchi.status.get)
+        except Exception:
+            return 'not available'
+        return 'available'
 
     def _statistic_aggregation(self,
                                resource_id,
@@ -108,8 +115,17 @@ class GnocchiHelper(base.DataSourceBase):
             # measure has structure [time, granularity, value]
             return statistics[-1][2]
 
-    def statistic_aggregation(self, resource_id, metric, period, aggregation,
-                              granularity=300):
+    def list_metrics(self):
+        """List the user's meters."""
+        try:
+            response = self.query_retry(f=self.gnocchi.metric.list)
+        except Exception:
+            return set()
+        else:
+            return set([metric['name'] for metric in response])
+
+    def statistic_aggregation(self, resource_id, metric, period, granularity,
+                              aggregation='mean'):
         stop_time = datetime.utcnow()
         start_time = stop_time - timedelta(seconds=(int(period)))
         return self._statistic_aggregation(
diff --git a/watcher/datasource/monasca.py b/watcher/datasource/monasca.py
index 339afc571..78e548132 100644
--- a/watcher/datasource/monasca.py
+++ b/watcher/datasource/monasca.py
@@ -65,6 +65,18 @@ class MonascaHelper(base.DataSourceBase):
 
         return start_timestamp, end_timestamp, period
 
+    def check_availability(self):
+        try:
+            self.query_retry(self.monasca.metrics.list)
+        except Exception:
+            return 'not available'
+        return 'available'
+
+    def list_metrics(self):
+        # TODO(alexchadin): this method should be implemented in accordance to
+        # monasca API.
+        pass
+
     def statistics_list(self, meter_name, dimensions, start_time=None,
                         end_time=None, period=None,):
         """List of statistics."""
diff --git a/watcher/decision_engine/manager.py b/watcher/decision_engine/manager.py
index 7655d32b3..b3abd8fa5 100644
--- a/watcher/decision_engine/manager.py
+++ b/watcher/decision_engine/manager.py
@@ -40,6 +40,8 @@ See :doc:`../architecture` for more details on this component.
 from watcher.common import service_manager
 from watcher.decision_engine.messaging import audit_endpoint
 from watcher.decision_engine.model.collector import manager
+from watcher.decision_engine.strategy.strategies import base \
+    as strategy_endpoint
 
 from watcher import conf
 
@@ -70,7 +72,8 @@ class DecisionEngineManager(service_manager.ServiceManager):
 
     @property
     def conductor_endpoints(self):
-        return [audit_endpoint.AuditEndpoint]
+        return [audit_endpoint.AuditEndpoint,
+                strategy_endpoint.StrategyEndpoint]
 
     @property
     def notification_endpoints(self):
diff --git a/watcher/decision_engine/rpcapi.py b/watcher/decision_engine/rpcapi.py
index f0e0e2a18..852b5e7a3 100644
--- a/watcher/decision_engine/rpcapi.py
+++ b/watcher/decision_engine/rpcapi.py
@@ -40,6 +40,10 @@ class DecisionEngineAPI(service.Service):
         self.conductor_client.cast(
             context, 'trigger_audit', audit_uuid=audit_uuid)
 
+    def get_strategy_info(self, context, strategy_name):
+        return self.conductor_client.call(
+            context, 'get_strategy_info', strategy_name=strategy_name)
+
 
 class DecisionEngineAPIManager(service_manager.ServiceManager):
 
diff --git a/watcher/decision_engine/scope/compute.py b/watcher/decision_engine/scope/compute.py
index 18fcb8a73..75764fe2c 100644
--- a/watcher/decision_engine/scope/compute.py
+++ b/watcher/decision_engine/scope/compute.py
@@ -157,6 +157,9 @@ class ComputeScope(base.BaseScope):
         compute_scope = []
         model_hosts = list(cluster_model.get_all_compute_nodes().keys())
 
+        if not self.scope:
+            return cluster_model
+
         for scope in self.scope:
             compute_scope = scope.get('compute')
 
diff --git a/watcher/decision_engine/strategy/strategies/base.py b/watcher/decision_engine/strategy/strategies/base.py
index 75397f1bc..678ea1848 100644
--- a/watcher/decision_engine/strategy/strategies/base.py
+++ b/watcher/decision_engine/strategy/strategies/base.py
@@ -53,6 +53,69 @@ from watcher.decision_engine.solution import default
 from watcher.decision_engine.strategy.common import level
 
 
+class StrategyEndpoint(object):
+    def __init__(self, messaging):
+        self._messaging = messaging
+
+    def _collect_metrics(self, strategy, datasource):
+        metrics = []
+        if not datasource:
+            return {'type': 'Metrics', 'state': metrics,
+                    'mandatory': False, 'comment': ''}
+        else:
+            ds_metrics = datasource.list_metrics()
+            if ds_metrics is None:
+                raise exception.DataSourceNotAvailable(
+                    datasource=strategy.config.datasource)
+            else:
+                for metric in strategy.DATASOURCE_METRICS:
+                    original_metric_name = datasource.METRIC_MAP.get(metric)
+                    if original_metric_name in ds_metrics:
+                        metrics.append({original_metric_name: 'available'})
+                    else:
+                        metrics.append({original_metric_name: 'not available'})
+        return {'type': 'Metrics', 'state': metrics,
+                'mandatory': False, 'comment': ''}
+
+    def _get_datasource_status(self, strategy, datasource):
+        if not datasource:
+            state = "Datasource is not presented for this strategy"
+        else:
+            state = "%s: %s" % (strategy.config.datasource,
+                                datasource.check_availability())
+        return {'type': 'Datasource',
+                'state': state,
+                'mandatory': True, 'comment': ''}
+
+    def _get_cdm(self, strategy):
+        models = []
+        for model in ['compute_model', 'storage_model']:
+            try:
+                getattr(strategy, model)
+            except Exception:
+                models.append({model: 'not available'})
+            else:
+                models.append({model: 'available'})
+        return {'type': 'CDM', 'state': models,
+                'mandatory': True, 'comment': ''}
+
+    def get_strategy_info(self, context, strategy_name):
+        strategy = loading.DefaultStrategyLoader().load(strategy_name)
+        try:
+            is_datasources = getattr(strategy.config, 'datasources', None)
+            if is_datasources:
+                datasource = is_datasources[0]
+            else:
+                datasource = getattr(strategy, strategy.config.datasource)
+        except (AttributeError, IndexError):
+            datasource = []
+        available_datasource = self._get_datasource_status(strategy,
+                                                           datasource)
+        available_metrics = self._collect_metrics(strategy, datasource)
+        available_cdm = self._get_cdm(strategy)
+        return [available_datasource, available_metrics, available_cdm]
+
+
 @six.add_metaclass(abc.ABCMeta)
 class BaseStrategy(loadable.Loadable):
     """A base class for all the strategies
diff --git a/watcher/decision_engine/strategy/strategies/basic_consolidation.py b/watcher/decision_engine/strategy/strategies/basic_consolidation.py
index 3d704c64d..3044d10b9 100644
--- a/watcher/decision_engine/strategy/strategies/basic_consolidation.py
+++ b/watcher/decision_engine/strategy/strategies/basic_consolidation.py
@@ -52,6 +52,8 @@ class BasicConsolidation(base.ServerConsolidationBaseStrategy):
     HOST_CPU_USAGE_METRIC_NAME = 'compute.node.cpu.percent'
     INSTANCE_CPU_USAGE_METRIC_NAME = 'cpu_util'
 
+    DATASOURCE_METRICS = ['host_cpu_usage', 'instance_cpu_usage']
+
     METRIC_NAMES = dict(
         ceilometer=dict(
             host_cpu_usage='compute.node.cpu.percent',
diff --git a/watcher/decision_engine/strategy/strategies/noisy_neighbor.py b/watcher/decision_engine/strategy/strategies/noisy_neighbor.py
index 4cf1c052c..6fb50f3b4 100644
--- a/watcher/decision_engine/strategy/strategies/noisy_neighbor.py
+++ b/watcher/decision_engine/strategy/strategies/noisy_neighbor.py
@@ -30,6 +30,9 @@ CONF = cfg.CONF
 class NoisyNeighbor(base.NoisyNeighborBaseStrategy):
 
     MIGRATION = "migrate"
+
+    DATASOURCE_METRICS = ['instance_l3_cache_usage']
+
     # The meter to report L3 cache in ceilometer
     METER_NAME_L3 = "cpu_l3_cache"
     DEFAULT_WATCHER_PRIORITY = 5
diff --git a/watcher/decision_engine/strategy/strategies/outlet_temp_control.py b/watcher/decision_engine/strategy/strategies/outlet_temp_control.py
index 80d8d4018..56968bd0e 100644
--- a/watcher/decision_engine/strategy/strategies/outlet_temp_control.py
+++ b/watcher/decision_engine/strategy/strategies/outlet_temp_control.py
@@ -77,6 +77,8 @@ class OutletTempControl(base.ThermalOptimizationBaseStrategy):
     # The meter to report outlet temperature in ceilometer
     MIGRATION = "migrate"
 
+    DATASOURCE_METRICS = ['host_outlet_temp']
+
     METRIC_NAMES = dict(
         ceilometer=dict(
             host_outlet_temp='hardware.ipmi.node.outlet_temperature'),
diff --git a/watcher/decision_engine/strategy/strategies/uniform_airflow.py b/watcher/decision_engine/strategy/strategies/uniform_airflow.py
index 2ee5cc3a9..dba7164ce 100644
--- a/watcher/decision_engine/strategy/strategies/uniform_airflow.py
+++ b/watcher/decision_engine/strategy/strategies/uniform_airflow.py
@@ -86,6 +86,8 @@ class UniformAirflow(base.BaseStrategy):
     # choose 300 seconds as the default duration of meter aggregation
     PERIOD = 300
 
+    DATASOURCE_METRICS = ['host_airflow', 'host_inlet_temp', 'host_power']
+
     METRIC_NAMES = dict(
         ceilometer=dict(
             # The meter to report Airflow of physical server in ceilometer
diff --git a/watcher/decision_engine/strategy/strategies/vm_workload_consolidation.py b/watcher/decision_engine/strategy/strategies/vm_workload_consolidation.py
index f03c47337..733195ea3 100644
--- a/watcher/decision_engine/strategy/strategies/vm_workload_consolidation.py
+++ b/watcher/decision_engine/strategy/strategies/vm_workload_consolidation.py
@@ -74,6 +74,9 @@ class VMWorkloadConsolidation(base.ServerConsolidationBaseStrategy):
     HOST_CPU_USAGE_METRIC_NAME = 'compute.node.cpu.percent'
     INSTANCE_CPU_USAGE_METRIC_NAME = 'cpu_util'
 
+    DATASOURCE_METRICS = ['instance_ram_allocated', 'instance_cpu_usage',
+                          'instance_ram_usage', 'instance_root_disk_size']
+
     METRIC_NAMES = dict(
         ceilometer=dict(
             cpu_util_metric='cpu_util',
diff --git a/watcher/decision_engine/strategy/strategies/workload_balance.py b/watcher/decision_engine/strategy/strategies/workload_balance.py
index 688743688..bc027b2cf 100644
--- a/watcher/decision_engine/strategy/strategies/workload_balance.py
+++ b/watcher/decision_engine/strategy/strategies/workload_balance.py
@@ -95,6 +95,8 @@ class WorkloadBalance(base.WorkloadStabilizationBaseStrategy):
     # Unit: MB
     MEM_METER_NAME = "memory.resident"
 
+    DATASOURCE_METRICS = ['instance_cpu_usage', 'instance_ram_usage']
+
     MIGRATION = "migrate"
 
     def __init__(self, config, osc=None):
diff --git a/watcher/decision_engine/strategy/strategies/workload_stabilization.py b/watcher/decision_engine/strategy/strategies/workload_stabilization.py
index 0ae918387..2b4271c58 100644
--- a/watcher/decision_engine/strategy/strategies/workload_stabilization.py
+++ b/watcher/decision_engine/strategy/strategies/workload_stabilization.py
@@ -62,6 +62,9 @@ class WorkloadStabilization(base.WorkloadStabilizationBaseStrategy):
     MIGRATION = "migrate"
     MEMOIZE = _set_memoize(CONF)
 
+    DATASOURCE_METRICS = ['host_cpu_usage', 'instance_cpu_usage',
+                          'instance_ram_usage', 'host_memory_usage']
+
     def __init__(self, config, osc=None):
         """Workload Stabilization control using live migration
 
diff --git a/watcher/tests/api/v1/test_strategies.py b/watcher/tests/api/v1/test_strategies.py
index 6edcd4819..cc4c135ab 100644
--- a/watcher/tests/api/v1/test_strategies.py
+++ b/watcher/tests/api/v1/test_strategies.py
@@ -10,11 +10,14 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
+import mock
+
 from oslo_config import cfg
 from oslo_serialization import jsonutils
 from six.moves.urllib import parse as urlparse
 
 from watcher.common import utils
+from watcher.decision_engine import rpcapi as deapi
 from watcher.tests.api import base as api_base
 from watcher.tests.objects import utils as obj_utils
 
@@ -31,6 +34,28 @@ class TestListStrategy(api_base.FunctionalTest):
         for field in strategy_fields:
             self.assertIn(field, strategy)
 
+    @mock.patch.object(deapi.DecisionEngineAPI, 'get_strategy_info')
+    def test_state(self, mock_strategy_info):
+        strategy = obj_utils.create_test_strategy(self.context)
+        mock_state = [
+            {"type": "Datasource", "mandatory": True, "comment": "",
+             "state": "gnocchi: True"},
+            {"type": "Metrics", "mandatory": False, "comment": "",
+             "state": [{"compute.node.cpu.percent": "available"},
+                       {"cpu_util": "available"}]},
+            {"type": "CDM", "mandatory": True, "comment": "",
+             "state": [{"compute_model": "available"},
+                       {"storage_model": "not available"}]},
+            {"type": "Name", "mandatory": "", "comment": "",
+             "state": strategy.name}
+        ]
+
+        mock_strategy_info.return_value = mock_state
+        response = self.get_json('/strategies/%s/state' % strategy.uuid)
+        strategy_name = [requirement["state"] for requirement in response
+                         if requirement["type"] == "Name"][0]
+        self.assertEqual(strategy.name, strategy_name)
+
     def test_one(self):
         strategy = obj_utils.create_test_strategy(self.context)
         response = self.get_json('/strategies')
@@ -234,6 +259,13 @@ class TestStrategyPolicyEnforcement(api_base.FunctionalTest):
             '/strategies/detail',
             expect_errors=True)
 
+    def test_policy_disallow_state(self):
+        strategy = obj_utils.create_test_strategy(self.context)
+        self._common_policy_check(
+            "strategy:get", self.get_json,
+            '/strategies/%s/state' % strategy.uuid,
+            expect_errors=True)
+
 
 class TestStrategyEnforcementWithAdminContext(
         TestListStrategy, api_base.AdminRoleTest):
@@ -245,4 +277,5 @@ class TestStrategyEnforcementWithAdminContext(
             "default": "rule:admin_api",
             "strategy:detail": "rule:default",
             "strategy:get": "rule:default",
-            "strategy:get_all": "rule:default"})
+            "strategy:get_all": "rule:default",
+            "strategy:state": "rule:default"})
diff --git a/watcher/tests/datasource/test_ceilometer_helper.py b/watcher/tests/datasource/test_ceilometer_helper.py
index 9e4f3e9c4..852f1d627 100644
--- a/watcher/tests/datasource/test_ceilometer_helper.py
+++ b/watcher/tests/datasource/test_ceilometer_helper.py
@@ -198,3 +198,19 @@ class TestCeilometerHelper(base.BaseTestCase):
         mock_aggregation.assert_called_once_with(
             'compute1', helper.METRIC_MAP['host_power'], 600,
             aggregate='mean')
+
+    def test_check_availability(self, mock_ceilometer):
+        ceilometer = mock.MagicMock()
+        ceilometer.resources.list.return_value = True
+        mock_ceilometer.return_value = ceilometer
+        helper = ceilometer_helper.CeilometerHelper()
+        result = helper.check_availability()
+        self.assertEqual('available', result)
+
+    def test_check_availability_with_failure(self, mock_ceilometer):
+        ceilometer = mock.MagicMock()
+        ceilometer.resources.list.side_effect = Exception()
+        mock_ceilometer.return_value = ceilometer
+        helper = ceilometer_helper.CeilometerHelper()
+
+        self.assertEqual('not available', helper.check_availability())
diff --git a/watcher/tests/datasource/test_gnocchi_helper.py b/watcher/tests/datasource/test_gnocchi_helper.py
index aa246f4b2..fee8801e1 100644
--- a/watcher/tests/datasource/test_gnocchi_helper.py
+++ b/watcher/tests/datasource/test_gnocchi_helper.py
@@ -152,3 +152,40 @@ class TestGnocchiHelper(base.BaseTestCase):
         mock_aggregation.assert_called_once_with(
             'compute1', helper.METRIC_MAP['host_power'], 600, 300,
             aggregation='mean')
+
+    def test_gnocchi_check_availability(self, mock_gnocchi):
+        gnocchi = mock.MagicMock()
+        gnocchi.status.get.return_value = True
+        mock_gnocchi.return_value = gnocchi
+        helper = gnocchi_helper.GnocchiHelper()
+        result = helper.check_availability()
+        self.assertEqual('available', result)
+
+    def test_gnocchi_check_availability_with_failure(self, mock_gnocchi):
+        cfg.CONF.set_override("query_max_retries", 1,
+                              group='gnocchi_client')
+        gnocchi = mock.MagicMock()
+        gnocchi.status.get.side_effect = Exception()
+        mock_gnocchi.return_value = gnocchi
+        helper = gnocchi_helper.GnocchiHelper()
+
+        self.assertEqual('not available', helper.check_availability())
+
+    def test_gnocchi_list_metrics(self, mock_gnocchi):
+        gnocchi = mock.MagicMock()
+        metrics = [{"name": "metric1"}, {"name": "metric2"}]
+        expected_metrics = set(["metric1", "metric2"])
+        gnocchi.metric.list.return_value = metrics
+        mock_gnocchi.return_value = gnocchi
+        helper = gnocchi_helper.GnocchiHelper()
+        result = helper.list_metrics()
+        self.assertEqual(expected_metrics, result)
+
+    def test_gnocchi_list_metrics_with_failure(self, mock_gnocchi):
+        cfg.CONF.set_override("query_max_retries", 1,
+                              group='gnocchi_client')
+        gnocchi = mock.MagicMock()
+        gnocchi.metric.list.side_effect = Exception()
+        mock_gnocchi.return_value = gnocchi
+        helper = gnocchi_helper.GnocchiHelper()
+        self.assertFalse(helper.list_metrics())
diff --git a/watcher/tests/datasource/test_monasca_helper.py b/watcher/tests/datasource/test_monasca_helper.py
index e27096aa1..27e3c7899 100644
--- a/watcher/tests/datasource/test_monasca_helper.py
+++ b/watcher/tests/datasource/test_monasca_helper.py
@@ -57,6 +57,21 @@ class TestMonascaHelper(base.BaseTestCase):
         )
         self.assertEqual(expected_result, result)
 
+    def test_check_availability(self, mock_monasca):
+        monasca = mock.MagicMock()
+        monasca.metrics.list.return_value = True
+        mock_monasca.return_value = monasca
+        helper = monasca_helper.MonascaHelper()
+        result = helper.check_availability()
+        self.assertEqual('available', result)
+
+    def test_check_availability_with_failure(self, mock_monasca):
+        monasca = mock.MagicMock()
+        monasca.metrics.list.side_effect = Exception()
+        mock_monasca.return_value = monasca
+        helper = monasca_helper.MonascaHelper()
+        self.assertEqual('not available', helper.check_availability())
+
     def test_monasca_statistic_list(self, mock_monasca):
         monasca = mock.MagicMock()
         expected_result = [{
diff --git a/watcher/tests/decision_engine/strategy/strategies/test_strategy_endpoint.py b/watcher/tests/decision_engine/strategy/strategies/test_strategy_endpoint.py
new file mode 100644
index 000000000..e5765ef2a
--- /dev/null
+++ b/watcher/tests/decision_engine/strategy/strategies/test_strategy_endpoint.py
@@ -0,0 +1,64 @@
+# -*- encoding: utf-8 -*-
+# Copyright (c) 2017 Servionica
+#
+# 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 watcher.decision_engine.strategy.strategies import base as strategy_base
+from watcher.tests import base
+
+
+class TestStrategyEndpoint(base.BaseTestCase):
+
+    def test_collect_metrics(self):
+        datasource = mock.MagicMock()
+        datasource.list_metrics.return_value = ["m1", "m2"]
+        datasource.METRIC_MAP = {"metric1": "m1", "metric2": "m2",
+                                 "metric3": "m3"}
+        strategy = mock.MagicMock()
+        strategy.DATASOURCE_METRICS = ["metric1", "metric2", "metric3"]
+        strategy.config.datasource = "gnocchi"
+        se = strategy_base.StrategyEndpoint(mock.MagicMock())
+        result = se._collect_metrics(strategy, datasource)
+        expected_result = {'type': 'Metrics',
+                           'state': [{"m1": "available"},
+                                     {"m2": "available"},
+                                     {"m3": "not available"}],
+                           'mandatory': False, 'comment': ''}
+        self.assertEqual(expected_result, result)
+
+    def test_get_datasource_status(self):
+        strategy = mock.MagicMock()
+        datasource = mock.MagicMock()
+        strategy.config.datasource = "gnocchi"
+        datasource.check_availability.return_value = "available"
+        se = strategy_base.StrategyEndpoint(mock.MagicMock())
+        result = se._get_datasource_status(strategy, datasource)
+        expected_result = {'type': 'Datasource',
+                           'state': "gnocchi: available",
+                           'mandatory': True, 'comment': ''}
+        self.assertEqual(expected_result, result)
+
+    def test_get_cdm(self):
+        strategy = mock.MagicMock()
+        strategy.compute_model = mock.MagicMock()
+        del strategy.storage_model
+        se = strategy_base.StrategyEndpoint(mock.MagicMock())
+        result = se._get_cdm(strategy)
+        expected_result = {'type': 'CDM',
+                           'state': [{"compute_model": "available"},
+                                     {"storage_model": "not available"}],
+                           'mandatory': True, 'comment': ''}
+        self.assertEqual(expected_result, result)
diff --git a/watcher/tests/decision_engine/test_rpcapi.py b/watcher/tests/decision_engine/test_rpcapi.py
index cd03f1d03..01b5eac93 100644
--- a/watcher/tests/decision_engine/test_rpcapi.py
+++ b/watcher/tests/decision_engine/test_rpcapi.py
@@ -46,3 +46,9 @@ class TestDecisionEngineAPI(base.TestCase):
             self.api.trigger_audit(self.context, audit_uuid)
             mock_cast.assert_called_once_with(
                 self.context, 'trigger_audit', audit_uuid=audit_uuid)
+
+    def test_get_strategy_info(self):
+        with mock.patch.object(om.RPCClient, 'call') as mock_call:
+            self.api.get_strategy_info(self.context, "dummy")
+            mock_call.assert_called_once_with(
+                self.context, 'get_strategy_info', strategy_name="dummy")
diff --git a/watcher/tests/fake_policy.py b/watcher/tests/fake_policy.py
index bed907cd4..74c82d25c 100644
--- a/watcher/tests/fake_policy.py
+++ b/watcher/tests/fake_policy.py
@@ -54,6 +54,7 @@ policy_data = """
     "strategy:detail": "",
     "strategy:get": "",
     "strategy:get_all": "",
+    "strategy:state": "",
 
     "service:detail": "",
     "service:get": "",