Add zabbix destructive test.

Add test_host_failover test.
Add related zabbix API methods.

Change-Id: I20d8c032b321ec3818f98c577d29b5025771d9a4

stacklight_tests/run_tests.py

@@ -70,6 +70,7 @@ def import_tests():
     from stacklight_tests.toolchain import test_reduced_footprint  # noqa
     from stacklight_tests.toolchain import test_smoke_bvt  # noqa
     from stacklight_tests.toolchain import test_system  # noqa
+    from stacklight_tests.zabbix import test_destructive  # noqa
     from stacklight_tests.zabbix import test_functional  # noqa
     from stacklight_tests.zabbix import test_smoke_bvt  # noqa
     from stacklight_tests.zabbix import test_system  # noqa

stacklight_tests/zabbix/api.py

@@ -114,9 +114,12 @@ class ZabbixApi(base_test.PluginApi):
             self.helpers.cluster_id)['vips']['zbx_vip_mgmt']['ipaddr']
 
     def check_plugin_online(self):
-        controller = self.fuel_web.get_nailgun_cluster_nodes_by_roles(
-            self.helpers.cluster_id, ['controller'])[0]
-        with self.fuel_web.get_ssh_for_nailgun_node(controller) as remote:
+        controllers = [
+            controller for controller in
+            self.fuel_web.get_nailgun_cluster_nodes_by_roles(
+                self.helpers.cluster_id, ['controller'])
+            if controller["online"]]
+        with self.fuel_web.get_ssh_for_nailgun_node(controllers[0]) as remote:
             remote.check_call("dpkg --get-selections | grep zabbix")
             response = remote.execute("crm resource status "
                                       "p_zabbix-server")["stdout"][0]
@@ -164,7 +167,7 @@ class ZabbixApi(base_test.PluginApi):
             result = remote.check_call(
                 "crm status | grep {} | awk '{{print $4}}'".format(
                     self.helpers.get_vip_resource_name(
-                        self.settings.zabbix_vip)))
+                        self.settings.failover_vip)))
         return result['stdout'][0].rstrip()
 
     def get_triggers(self, params=None):

stacklight_tests/zabbix/plugin_settings.py

@@ -18,7 +18,9 @@ from stacklight_tests import settings
 name = 'zabbix_monitoring'
 plugin_path = settings.ZABBIX_MONITORING_PLUGIN_PATH
 version = helpers.get_plugin_version(plugin_path)
-zabbix_vip = 'zbx_vip_mgmt'
+failover_vip = 'zbx_vip_mgmt'
+# NOTE(vgusev): This parameter is required for destructive scenario
+role_name = ["controller"]
 dependant_plugins = {
     'ZABBIX_MONITORING_EMC': {
         'name': 'zabbix_monitoring_emc',

stacklight_tests/zabbix/test_destructive.py

@@ -0,0 +1,45 @@
+#    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.zabbix import api
+
+
+@test(groups=["plugins"])
+class TestDestructiveZabbix(api.ZabbixApi):
+    """Class for destructive testing of Zabbix plugin."""
+
+    @test(depends_on_groups=["deploy_zabbix_monitoring_ha"],
+          groups=["test_host_failover", "zabbix", "destructive"])
+    @log_snapshot_after_test
+    def test_host_failover(self):
+        """Verify that zabbix-server will be started on another
+         node in case of network failover.
+
+        Scenario:
+            1. Find node with active zabbix-server via crm status
+            2. Shutdown the node.
+            3. Check that zabbix is active on other node via crm status.
+            4. Check response from zabbix via HTTP request
+
+        Duration 15m
+        """
+
+        self.env.revert_snapshot("deploy_zabbix_monitoring_ha")
+
+        self.check_plugin_failover()
+
+        self.check_plugin_online()