Add test for etckeeper plugin

1. Revert snapshot with 1 node
2. Download and install fuel-plugin-builder
3. Clone plugin repo
4. Build plugin
5. Install plugin to fuel
6. Create cluster and enable plugin
7. Deploy cluster
8. Check plugin

Change-Id: If03b2e65673dbc473c4afcb39dddaa6832725f46

doc/base_tests.rst

@@ -734,4 +734,8 @@ Tests for configDB api
 .. automodule:: fuelweb_test.tests.tests_configdb.test_configdb_api
    :members:
 
+Test for tracking /etc dir by etckeeper plugin
+----------------------------------------------
+.. automodule:: fuelweb_test.tests.plugins.plugin_etckeeper.test_plugin_etckeeper
+   :members:
 

fuelweb_test/settings.py

@@ -480,6 +480,9 @@ SEPARATE_SERVICE_KEYSTONE_PLUGIN_PATH = os.environ.get(
     'SEPARATE_SERVICE_KEYSTONE_PLUGIN_PATH')
 SEPARATE_SERVICE_HORIZON_PLUGIN_PATH = os.environ.get(
     'SEPARATE_SERVICE_HORIZON_PLUGIN_PATH')
+ETCKEEPER_PLUGIN_REPO = os.environ.get(
+    'ETCKEEPER_PLUGIN_REPO',
+    'https://github.com/Mirantis/fuel-plugin-etckeeper')
 
 FUEL_STATS_CHECK = get_var_as_bool('FUEL_STATS_CHECK', False)
 FUEL_STATS_ENABLED = get_var_as_bool('FUEL_STATS_ENABLED', True)

fuelweb_test/tests/plugins/plugin_etckeeper/test_plugin_etckeeper.py

@@ -0,0 +1,123 @@
+#    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.
+
+import os
+
+from proboscis import asserts
+from proboscis import test
+
+from fuelweb_test.helpers import utils
+from fuelweb_test import logger
+from fuelweb_test.settings import DEPLOYMENT_MODE
+from fuelweb_test.settings import ETCKEEPER_PLUGIN_REPO
+from fuelweb_test.tests.base_test_case import SetupEnvironment
+from fuelweb_test.tests.base_test_case import TestBasic
+from fuelweb_test.helpers.fuel_actions import FuelPluginBuilder
+from fuelweb_test.helpers.decorators import log_snapshot_after_test
+
+
+@test(groups=["fuel_plugins", "fuel_plugin_etckeeper"])
+class EtcKeeper(TestBasic):
+    """Test class for testing allocation of vip for plugin."""
+
+    @test(depends_on=[SetupEnvironment.prepare_slaves_1],
+          groups=["etckeeper_plugin"])
+    @log_snapshot_after_test
+    def etckeeper_plugin(self):
+        """Check tracking /etc dir by etckeeper plugin
+
+        Scenario:
+        1. Revert snapshot with 1 node
+        2. Download and install fuel-plugin-builder
+        3. Clone plugin repo
+        4. Build plugin
+        5. Install plugin to fuel
+        6. Create cluster and enable plugin
+        7. Deploy cluster
+        8. Check plugin
+
+        Duration 50m
+        """
+        plugin_name = 'fuel-plugin-etckeeper'
+        plugin_path = '/var'
+        source_plugin_path = os.path.join(plugin_path, plugin_name)
+
+        self.show_step(1)
+        self.env.revert_snapshot("ready_with_1_slaves")
+
+        self.show_step(2)
+        fpb = FuelPluginBuilder()
+        fpb.fpb_install()
+
+        ip = self.ssh_manager.admin_ip
+        self.ssh_manager.execute_on_remote(
+            ip=ip,
+            cmd='git clone {0} {1}'.format(
+                ETCKEEPER_PLUGIN_REPO, source_plugin_path))
+
+        self.show_step(4)
+        packet_name = fpb.fpb_build_plugin(source_plugin_path)
+
+        self.show_step(5)
+        utils.install_plugin_check_code(
+            ip=self.ssh_manager.admin_ip,
+            plugin=os.path.join(source_plugin_path, packet_name))
+
+        self.show_step(6)
+        cluster_id = self.fuel_web.create_cluster(
+            name=self.__class__.__name__,
+            mode=DEPLOYMENT_MODE,
+            settings={'propagate_task_deploy': True}
+        )
+
+        msg = "Plugin couldn't be enabled. Check plugin version. Test aborted"
+        asserts.assert_true(
+            self.fuel_web.check_plugin_exists(cluster_id, plugin_name),
+            msg)
+        options = {'metadata/enabled': True}
+
+        self.fuel_web.update_plugin_data(cluster_id, plugin_name, options)
+        logger.info('Cluster is {!s}'.format(cluster_id))
+
+        self.fuel_web.update_nodes(
+            cluster_id,
+            {
+                'slave-01': ['controller']}
+        )
+
+        self.show_step(7)
+        self.fuel_web.deploy_cluster_wait(cluster_id)
+
+        self.fuel_web.run_ostf(cluster_id=cluster_id)
+
+        self.show_step(8)
+        ip = self.fuel_web.get_nailgun_node_by_name("slave-01")['ip']
+        etckeeper_status = self.ssh_manager.execute_on_remote(
+            ip=ip, cmd='etckeeper vcs status')
+        if 'branch master' not in etckeeper_status['stdout_str']:
+            raise Exception("The etckeeper has wrong status {0}".format(
+                etckeeper_status['stdout_str']))
+
+        new_config = 'test_config'
+        self.ssh_manager.execute_on_remote(
+            ip=ip,
+            cmd='>>{0}'.format(os.path.join('/etc', new_config)))
+
+        etckeeper_status = self.ssh_manager.execute_on_remote(
+            ip=ip, cmd='etckeeper vcs status')
+        if new_config not in etckeeper_status['stdout_str']:
+            raise Exception(
+                "The etckeeper does not tracked adding the new config: {0}, "
+                "actual status: {1}".format(
+                    new_config, etckeeper_status['stdout_str']))