From bc86d6801a7d32aad25827dcbf2a0e16f13bf3fc Mon Sep 17 00:00:00 2001
From: vgusev <vgusev@mirantis.com>
Date: Fri, 17 Jun 2016 13:06:27 +0300
Subject: [PATCH] Add destructive tests for LMA Infrastructure Alerting plugin

Change-Id: I987124718cb4d14c5a1701c09f98fe9c9fb9bf1b
---
 doc/lma_infrastructure_alerting.rst           |  6 ++
 .../test_destructive.py                       | 82 +++++++++++++++++++
 stacklight_tests/run_tests.py                 |  2 +
 3 files changed, 90 insertions(+)
 create mode 100644 stacklight_tests/lma_infrastructure_alerting/test_destructive.py

diff --git a/doc/lma_infrastructure_alerting.rst b/doc/lma_infrastructure_alerting.rst
index 0c3838e..9018a31 100644
--- a/doc/lma_infrastructure_alerting.rst
+++ b/doc/lma_infrastructure_alerting.rst
@@ -12,3 +12,9 @@ System
 
 .. automodule:: stacklight_tests.lma_infrastructure_alerting.test_system
    :members:
+
+Destructive
+===========
+
+.. automodule:: stacklight_tests.lma_infrastructure_alerting.test_destructive
+   :members:
diff --git a/stacklight_tests/lma_infrastructure_alerting/test_destructive.py b/stacklight_tests/lma_infrastructure_alerting/test_destructive.py
new file mode 100644
index 0000000..6ac8867
--- /dev/null
+++ b/stacklight_tests/lma_infrastructure_alerting/test_destructive.py
@@ -0,0 +1,82 @@
+#    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 fuelweb_test.helpers.decorators import log_snapshot_after_test
+from proboscis import test
+
+from stacklight_tests.lma_infrastructure_alerting import api
+
+
+@test(groups=["plugins"])
+class TestDestructiveLMAInfraAlertingPlugin(api.InfraAlertingPluginApi):
+    """Class for testing plugin failover after network disaster."""
+
+    @test(depends_on_groups=["deploy_ha_lma_infrastructure_alerting"],
+          groups=["check_disaster_lma_infrastructure_alerting",
+                  "lma_infrastructure_alerting", "destructive",
+                  "check_cluster_outage_lma_infrastructure_alerting"])
+    @log_snapshot_after_test
+    def check_cluster_outage_lma_infrastructure_alerting(self):
+        """Verify that the backends and dashboards recover after a network
+        outage of the whole LMA Infrastructure Alerting cluster.
+
+        Scenario:
+            1. Revert the snapshot with 9 deployed nodes in HA configuration
+            2. Simulate a network outage of the whole
+               LMA Infrastructure Alerting cluster
+            3. Wait for at least 7 minutes before network recovery
+            4. Wait for all services to be back online
+            5. Run OSTF
+            6. Check that the cluster's state is okay
+
+        Duration 40m
+        """
+        self.env.revert_snapshot("deploy_ha_lma_infrastructure_alerting")
+
+        self.helpers.emulate_whole_network_disaster(
+            delay_before_recover=7 * 60)
+
+        self.wait_plugin_online()
+
+        self.helpers.run_ostf()
+
+    @test(depends_on_groups=["deploy_lma_infrastructure_alerting"],
+          groups=["check_disaster_lma_infrastructure_alerting",
+                  "lma_infrastructure_alerting", "destructive",
+                  "check_node_outage_lma_infrastructure_alerting"])
+    @log_snapshot_after_test
+    def check_node_outage_lma_infrastructure_alerting(self):
+        """Verify that the backends and dashboards recover after
+        a network outage on a standalone LMA Infrastructure Alerting node.
+
+        Scenario:
+            1. Revert the snapshot with 3 deployed nodes
+            2. Simulate network interruption on the LMA Infrastructure Alerting
+               node
+            3. Wait for at least 30 seconds before recover network availability
+            4. Run OSTF
+            5. Check that plugin is working
+
+        Duration 20m
+        """
+        self.env.revert_snapshot("deploy_lma_infrastructure_alerting")
+
+        with self.fuel_web.get_ssh_for_nailgun_node(
+                self.helpers.get_master_node_by_role(self.settings.role_name)
+        ) as remote:
+            self.remote_ops.simulate_network_interrupt_on_node(remote)
+
+        self.wait_plugin_online()
+
+        self.helpers.run_ostf()
diff --git a/stacklight_tests/run_tests.py b/stacklight_tests/run_tests.py
index 587e8e2..6253095 100644
--- a/stacklight_tests/run_tests.py
+++ b/stacklight_tests/run_tests.py
@@ -48,6 +48,8 @@ def import_tests():
     from stacklight_tests.influxdb_grafana import test_smoke_bvt  # noqa
     from stacklight_tests.influxdb_grafana import test_system  # noqa
     from stacklight_tests.lma_collector import test_smoke_bvt  # noqa
+    from stacklight_tests.lma_infrastructure_alerting import (  # noqa
+        test_destructive)
     from stacklight_tests.lma_infrastructure_alerting import (  # noqa
         test_smoke_bvt)
     from stacklight_tests.lma_infrastructure_alerting import (  # noqa