Merge pull request #6488 from vrutkovs/utils-test-flake8

Automatic merge from submit-queue.

Fix flake8 errors in utils/test

4 files changed, 173 insertions, 155 deletions

diff --git a/utils/test/cli_installer_tests.py b/utils/test/cli_installer_tests.py
index 673997c42..2259f3416 100644
--- a/utils/test/cli_installer_tests.py
+++ b/utils/test/cli_installer_tests.py
@@ -384,6 +384,7 @@ deployment:
         storage:
 """
 
+
 class UnattendedCliTests(OOCliFixture):
 
     def setUp(self):
@@ -402,8 +403,9 @@ class UnattendedCliTests(OOCliFixture):
         load_facts_mock.return_value = (mock_facts, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), SAMPLE_CONFIG % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            SAMPLE_CONFIG % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -481,8 +483,9 @@ class UnattendedCliTests(OOCliFixture):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), SAMPLE_CONFIG % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            SAMPLE_CONFIG % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -490,16 +493,18 @@ class UnattendedCliTests(OOCliFixture):
 
         load_facts_args = load_facts_mock.call_args[0]
         self.assertEquals(os.path.join(self.work_dir, "hosts"),
-            load_facts_args[0])
-        self.assertEquals(os.path.join(self.work_dir,
-            "playbooks/byo/openshift_facts.yml"), load_facts_args[1])
+                          load_facts_args[0])
+        self.assertEquals(
+            os.path.join(self.work_dir, "playbooks/byo/openshift_facts.yml"),
+            load_facts_args[1])
         env_vars = load_facts_args[2]
-        self.assertEquals(os.path.join(self.work_dir,
-            '.ansible/callback_facts.yaml'),
+        self.assertEquals(
+            os.path.join(self.work_dir, '.ansible/callback_facts.yaml'),
             env_vars['OO_INSTALL_CALLBACK_FACTS_YAML'])
         self.assertEqual('/tmp/ansible.log', env_vars['ANSIBLE_LOG_PATH'])
         # If user running test has rpm installed, this might be set to default:
-        self.assertTrue('ANSIBLE_CONFIG' not in env_vars or
+        self.assertTrue(
+            'ANSIBLE_CONFIG' not in env_vars or
             env_vars['ANSIBLE_CONFIG'] == cli.DEFAULT_ANSIBLE_CONFIG)
 
         # Make sure we ran on the expected masters and nodes:
@@ -515,8 +520,9 @@ class UnattendedCliTests(OOCliFixture):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), merged_config)
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            merged_config)
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -526,9 +532,9 @@ class UnattendedCliTests(OOCliFixture):
         inventory = configparser.ConfigParser(allow_no_value=True)
         inventory.read(os.path.join(self.work_dir, 'hosts'))
         self.assertEquals('root',
-            inventory.get('OSEv3:vars', 'ansible_ssh_user'))
+                          inventory.get('OSEv3:vars', 'ansible_ssh_user'))
         self.assertEquals('openshift-enterprise',
-            inventory.get('OSEv3:vars', 'deployment_type'))
+                          inventory.get('OSEv3:vars', 'deployment_type'))
 
         # Check the masters:
         self.assertEquals(1, len(inventory.items('masters')))
@@ -546,13 +552,13 @@ class UnattendedCliTests(OOCliFixture):
 
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
-    def test_variant_version_latest_assumed(self, load_facts_mock,
-        run_playbook_mock):
+    def test_variant_version_latest_assumed(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), SAMPLE_CONFIG % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            SAMPLE_CONFIG % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -569,19 +575,18 @@ class UnattendedCliTests(OOCliFixture):
         inventory = configparser.ConfigParser(allow_no_value=True)
         inventory.read(os.path.join(self.work_dir, 'hosts'))
         self.assertEquals('openshift-enterprise',
-            inventory.get('OSEv3:vars', 'deployment_type'))
+                          inventory.get('OSEv3:vars', 'deployment_type'))
 
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
-    def test_variant_version_preserved(self, load_facts_mock,
-        run_playbook_mock):
+    def test_variant_version_preserved(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
         config = SAMPLE_CONFIG % 'openshift-enterprise'
         config = '%s\n%s' % (config, 'variant_version: 3.3')
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), config)
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'), config)
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -597,7 +602,7 @@ class UnattendedCliTests(OOCliFixture):
         inventory = configparser.ConfigParser(allow_no_value=True)
         inventory.read(os.path.join(self.work_dir, 'hosts'))
         self.assertEquals('openshift-enterprise',
-            inventory.get('OSEv3:vars', 'deployment_type'))
+                          inventory.get('OSEv3:vars', 'deployment_type'))
 
     # unattended with bad config file and no installed hosts (without --force)
     @patch('ooinstall.openshift_ansible.run_main_playbook')
@@ -606,25 +611,28 @@ class UnattendedCliTests(OOCliFixture):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), BAD_CONFIG % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            BAD_CONFIG % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
 
         self.assertEquals(1, result.exit_code)
-        self.assertTrue("You must specify either an ip or hostname"
+        self.assertTrue(
+            "You must specify either an ip or hostname"
             in result.output)
 
-    #unattended with three masters, one node, and haproxy
+    # unattended with three masters, one node, and haproxy
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_quick_ha_full_run(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), QUICKHA_CONFIG % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            QUICKHA_CONFIG % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -636,15 +644,16 @@ class UnattendedCliTests(OOCliFixture):
         self.assertEquals(6, len(hosts))
         self.assertEquals(6, len(hosts_to_run_on))
 
-    #unattended with two masters, one node, and haproxy
+    # unattended with two masters, one node, and haproxy
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_quick_ha_only_2_masters(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), QUICKHA_2_MASTER_CONFIG % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            QUICKHA_2_MASTER_CONFIG % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -653,15 +662,16 @@ class UnattendedCliTests(OOCliFixture):
         self.assert_result(result, 1)
         self.assertTrue("A minimum of 3 masters are required" in result.output)
 
-    #unattended with three masters, one node, but no load balancer specified:
+    # unattended with three masters, one node, but no load balancer specified:
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_quick_ha_no_lb(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), QUICKHA_CONFIG_NO_LB % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            QUICKHA_CONFIG_NO_LB % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -670,15 +680,16 @@ class UnattendedCliTests(OOCliFixture):
         self.assert_result(result, 1)
         self.assertTrue('No master load balancer specified in config' in result.output)
 
-    #unattended with three masters, one node, and one of the masters reused as load balancer:
+    # unattended with three masters, one node, and one of the masters reused as load balancer:
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_quick_ha_reused_lb(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), QUICKHA_CONFIG_REUSED_LB % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            QUICKHA_CONFIG_REUSED_LB % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -686,15 +697,16 @@ class UnattendedCliTests(OOCliFixture):
         # This is not a valid configuration:
         self.assert_result(result, 1)
 
-    #unattended with preconfigured lb
+    # unattended with preconfigured lb
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_quick_ha_preconfigured_lb(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        config_file = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), QUICKHA_CONFIG_PRECONFIGURED_LB % 'openshift-enterprise')
+        config_file = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'),
+            QUICKHA_CONFIG_PRECONFIGURED_LB % 'openshift-enterprise')
 
         self.cli_args.extend(["-c", config_file, "install"])
         result = self.runner.invoke(cli.cli, self.cli_args)
@@ -706,6 +718,7 @@ class UnattendedCliTests(OOCliFixture):
         self.assertEquals(6, len(hosts))
         self.assertEquals(6, len(hosts_to_run_on))
 
+
 class AttendedCliTests(OOCliFixture):
 
     def setUp(self):
@@ -720,17 +733,18 @@ class AttendedCliTests(OOCliFixture):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-            ('10.0.0.1', True, False),
-            ('10.0.0.2', False, False),
-            ('10.0.0.3', False, False)],
-                                      ssh_user='root',
-                                      variant_num=1,
-                                      confirm_facts='y',
-                                      storage='10.1.0.1',)
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False),
+                ('10.0.0.2', False, False),
+                ('10.0.0.3', False, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            storage='10.1.0.1',)
         self.cli_args.append("install")
-        result = self.runner.invoke(cli.cli, self.cli_args,
-            input=cli_input)
+        result = self.runner.invoke(
+            cli.cli, self.cli_args, input=cli_input)
         self.assert_result(result, 0)
 
         self._verify_load_facts(load_facts_mock)
@@ -741,12 +755,12 @@ class AttendedCliTests(OOCliFixture):
 
         inventory = configparser.ConfigParser(allow_no_value=True)
         inventory.read(os.path.join(self.work_dir, 'hosts'))
-        self.assert_inventory_host_var(inventory, 'nodes', '10.0.0.1',
-                                 'openshift_schedulable=False')
-        self.assert_inventory_host_var_unset(inventory, 'nodes', '10.0.0.2',
-                                 'openshift_schedulable=True')
-        self.assert_inventory_host_var_unset(inventory, 'nodes', '10.0.0.3',
-                                 'openshift_schedulable=True')
+        self.assert_inventory_host_var(
+            inventory, 'nodes', '10.0.0.1', 'openshift_schedulable=False')
+        self.assert_inventory_host_var_unset(
+            inventory, 'nodes', '10.0.0.2', 'openshift_schedulable=True')
+        self.assert_inventory_host_var_unset(
+            inventory, 'nodes', '10.0.0.3', 'openshift_schedulable=True')
 
     # interactive with config file and some installed some uninstalled hosts
     @patch('ooinstall.openshift_ansible.run_main_playbook')
@@ -762,15 +776,16 @@ class AttendedCliTests(OOCliFixture):
         load_facts_mock.return_value = (mock_facts, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-            ('10.0.0.1', True, False),
-            ('10.0.0.2', False, False),
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False),
+                ('10.0.0.2', False, False),
             ],
-                                      add_nodes=[('10.0.0.3', False, False)],
-                                      ssh_user='root',
-                                      variant_num=1,
-                                      confirm_facts='y',
-                                      storage='10.0.0.1',)
+            add_nodes=[('10.0.0.3', False, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            storage='10.0.0.1',)
         self.cli_args.append("install")
         result = self.runner.invoke(cli.cli,
                                     self.cli_args,
@@ -781,7 +796,6 @@ class AttendedCliTests(OOCliFixture):
         self.assertTrue('scaleup' in result.output)
         self.assert_result(result, 1)
 
-
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_fresh_install_with_config(self, load_facts_mock, run_playbook_mock):
@@ -830,26 +844,27 @@ class AttendedCliTests(OOCliFixture):
 #                                         exp_hosts_to_run_on_len=2,
 #                                         force=False)
 
-    #interactive multimaster: one more node than master
+    # interactive multimaster: one more node than master
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_ha_dedicated_node(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-            ('10.0.0.1', True, False),
-            ('10.0.0.2', True, False),
-            ('10.0.0.3', True, False),
-            ('10.0.0.4', False, False)],
-                                      ssh_user='root',
-                                      variant_num=1,
-                                      confirm_facts='y',
-                                      master_lb=('10.0.0.5', False),
-                                      storage='10.1.0.1',)
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False),
+                ('10.0.0.2', True, False),
+                ('10.0.0.3', True, False),
+                ('10.0.0.4', False, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            master_lb=('10.0.0.5', False),
+            storage='10.1.0.1',)
         self.cli_args.append("install")
-        result = self.runner.invoke(cli.cli, self.cli_args,
-            input=cli_input)
+        result = self.runner.invoke(
+            cli.cli, self.cli_args, input=cli_input)
         self.assert_result(result, 0)
 
         self._verify_load_facts(load_facts_mock)
@@ -872,25 +887,26 @@ class AttendedCliTests(OOCliFixture):
         self.assertTrue(inventory.has_section('etcd'))
         self.assertEquals(3, len(inventory.items('etcd')))
 
-    #interactive multimaster: identical masters and nodes
+    # interactive multimaster: identical masters and nodes
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_ha_no_dedicated_nodes(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-            ('10.0.0.1', True, False),
-            ('10.0.0.2', True, False),
-            ('10.0.0.3', True, False)],
-                                      ssh_user='root',
-                                      variant_num=1,
-                                      confirm_facts='y',
-                                      master_lb=('10.0.0.5', False),
-                                      storage='10.1.0.1',)
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False),
+                ('10.0.0.2', True, False),
+                ('10.0.0.3', True, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            master_lb=('10.0.0.5', False),
+            storage='10.1.0.1',)
         self.cli_args.append("install")
-        result = self.runner.invoke(cli.cli, self.cli_args,
-            input=cli_input)
+        result = self.runner.invoke(
+            cli.cli, self.cli_args, input=cli_input)
         self.assert_result(result, 0)
 
         self._verify_load_facts(load_facts_mock)
@@ -919,7 +935,9 @@ class AttendedCliTests(OOCliFixture):
             full_line = "%s=%s" % (a, b)
             tokens = full_line.split()
             if tokens[0] == host:
-                self.assertTrue(variable in tokens[1:], "Unable to find %s in line: %s" % (variable, full_line))
+                self.assertTrue(
+                    variable in tokens[1:],
+                    "Unable to find %s in line: %s" % (variable, full_line))
                 return
         self.fail("unable to find host %s in inventory" % host)
 
@@ -938,45 +956,46 @@ class AttendedCliTests(OOCliFixture):
                 return
         self.fail("unable to find host %s in inventory" % host)
 
-
-    #interactive multimaster: attempting to use a master as the load balancer should fail:
+    # interactive multimaster: attempting to use a master as the load balancer should fail:
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_ha_reuse_master_as_lb(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-                                      ('10.0.0.1', True, False),
-                                      ('10.0.0.2', True, False),
-                                      ('10.0.0.3', False, False),
-                                      ('10.0.0.4', True, False)],
-                                      ssh_user='root',
-                                      variant_num=1,
-                                      confirm_facts='y',
-                                      master_lb=(['10.0.0.2', '10.0.0.5'], False),
-                                      storage='10.1.0.1')
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False),
+                ('10.0.0.2', True, False),
+                ('10.0.0.3', False, False),
+                ('10.0.0.4', True, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            master_lb=(['10.0.0.2', '10.0.0.5'], False),
+            storage='10.1.0.1')
         self.cli_args.append("install")
-        result = self.runner.invoke(cli.cli, self.cli_args,
-            input=cli_input)
+        result = self.runner.invoke(
+            cli.cli, self.cli_args, input=cli_input)
         self.assert_result(result, 0)
 
-    #interactive all-in-one
+    # interactive all-in-one
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_all_in_one(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-            ('10.0.0.1', True, False)],
-                                      ssh_user='root',
-                                      variant_num=1,
-                                      confirm_facts='y',
-                                      storage='10.0.0.1')
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            storage='10.0.0.1')
         self.cli_args.append("install")
-        result = self.runner.invoke(cli.cli, self.cli_args,
-            input=cli_input)
+        result = self.runner.invoke(
+            cli.cli, self.cli_args, input=cli_input)
         self.assert_result(result, 0)
 
         self._verify_load_facts(load_facts_mock)
@@ -990,25 +1009,25 @@ class AttendedCliTests(OOCliFixture):
         self.assert_inventory_host_var(inventory, 'nodes', '10.0.0.1',
                                        'openshift_schedulable=True')
 
-
     @patch('ooinstall.openshift_ansible.run_main_playbook')
     @patch('ooinstall.openshift_ansible.load_system_facts')
     def test_gen_inventory(self, load_facts_mock, run_playbook_mock):
         load_facts_mock.return_value = (MOCK_FACTS, 0)
         run_playbook_mock.return_value = 0
 
-        cli_input = build_input(hosts=[
-            ('10.0.0.1', True, False),
-            ('10.0.0.2', False, False),
-            ('10.0.0.3', False, False)],
-                                ssh_user='root',
-                                variant_num=1,
-                                confirm_facts='y',
-                                storage='10.1.0.1',)
+        cli_input = build_input(
+            hosts=[
+                ('10.0.0.1', True, False),
+                ('10.0.0.2', False, False),
+                ('10.0.0.3', False, False)],
+            ssh_user='root',
+            variant_num=1,
+            confirm_facts='y',
+            storage='10.1.0.1',)
         self.cli_args.append("install")
         self.cli_args.append("--gen-inventory")
-        result = self.runner.invoke(cli.cli, self.cli_args,
-            input=cli_input)
+        result = self.runner.invoke(
+            cli.cli, self.cli_args, input=cli_input)
         self.assert_result(result, 0)
 
         self._verify_load_facts(load_facts_mock)
@@ -1021,12 +1040,12 @@ class AttendedCliTests(OOCliFixture):
 
         inventory = configparser.ConfigParser(allow_no_value=True)
         inventory.read(os.path.join(self.work_dir, 'hosts'))
-        self.assert_inventory_host_var(inventory, 'nodes', '10.0.0.1',
-                                 'openshift_schedulable=False')
-        self.assert_inventory_host_var_unset(inventory, 'nodes', '10.0.0.2',
-                                 'openshift_schedulable=True')
-        self.assert_inventory_host_var_unset(inventory, 'nodes', '10.0.0.3',
-                                 'openshift_schedulable=True')
+        self.assert_inventory_host_var(
+            inventory, 'nodes', '10.0.0.1', 'openshift_schedulable=False')
+        self.assert_inventory_host_var_unset(
+            inventory, 'nodes', '10.0.0.2', 'openshift_schedulable=True')
+        self.assert_inventory_host_var_unset(
+            inventory, 'nodes', '10.0.0.3', 'openshift_schedulable=True')
 
 
 # TODO: test with config file, attended add node
diff --git a/utils/test/fixture.py b/utils/test/fixture.py
index 873ac4a27..5c0d1d2c1 100644
--- a/utils/test/fixture.py
+++ b/utils/test/fixture.py
@@ -43,6 +43,7 @@ deployment:
         node:
 """
 
+
 def read_yaml(config_file_path):
     cfg_f = open(config_file_path, 'r')
     config = yaml.safe_load(cfg_f.read())
@@ -105,7 +106,7 @@ class OOCliFixture(OOInstallFixture):
                 self.assertTrue('ip' in host)
                 self.assertTrue('public_ip' in host)
 
-    #pylint: disable=too-many-arguments
+    # pylint: disable=too-many-arguments
     def _verify_get_hosts_to_run_on(self, mock_facts, load_facts_mock,
                                     run_playbook_mock, cli_input,
                                     exp_hosts_len=None, exp_hosts_to_run_on_len=None,
@@ -152,7 +153,7 @@ class OOCliFixture(OOInstallFixture):
             self.assertEquals(exp_hosts_to_run_on_len, len(hosts_to_run_on))
 
 
-#pylint: disable=too-many-arguments,too-many-branches,too-many-statements
+# pylint: disable=too-many-arguments,too-many-branches,too-many-statements
 def build_input(ssh_user=None, hosts=None, variant_num=None,
                 add_nodes=None, confirm_facts=None, schedulable_masters_ok=None,
                 master_lb=('', False), storage=None):
@@ -190,7 +191,7 @@ def build_input(ssh_user=None, hosts=None, variant_num=None,
             else:
                 inputs.append('rpm')
 
-            #inputs.append('rpm')
+            # inputs.append('rpm')
             # We should not be prompted to add more hosts if we're currently at
             # 2 masters, this is an invalid HA configuration, so this question
             # will not be asked, and the user must enter the next host:
@@ -224,13 +225,13 @@ def build_input(ssh_user=None, hosts=None, variant_num=None,
             inputs.append('y')
         inputs.append('1')  # Add more nodes
         i = 0
-        for (host, is_master, is_containerized) in add_nodes:
+        for (host, _, is_containerized) in add_nodes:
             inputs.append(host)
             if is_containerized:
                 inputs.append('container')
             else:
                 inputs.append('rpm')
-            #inputs.append('rpm')
+            # inputs.append('rpm')
             if i < len(add_nodes) - 1:
                 inputs.append('y')  # Add more hosts
             else:
diff --git a/utils/test/oo_config_tests.py b/utils/test/oo_config_tests.py
index 5651e6e7a..80cdbe618 100644
--- a/utils/test/oo_config_tests.py
+++ b/utils/test/oo_config_tests.py
@@ -107,6 +107,7 @@ deployment:
         node:
 """
 
+
 class OOInstallFixture(unittest.TestCase):
 
     def setUp(self):
@@ -133,13 +134,12 @@ class OOInstallFixture(unittest.TestCase):
         return path
 
 
-
 class OOConfigTests(OOInstallFixture):
 
     def test_load_config(self):
 
-        cfg_path = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), SAMPLE_CONFIG)
+        cfg_path = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'), SAMPLE_CONFIG)
         ooconfig = OOConfig(cfg_path)
 
         self.assertEquals(3, len(ooconfig.deployment.hosts))
@@ -155,26 +155,25 @@ class OOConfigTests(OOInstallFixture):
 
     def test_load_bad_config(self):
 
-        cfg_path = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), CONFIG_BAD)
+        cfg_path = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'), CONFIG_BAD)
         try:
             OOConfig(cfg_path)
             assert False
         except OOConfigInvalidHostError:
             assert True
 
-
     def test_load_complete_facts(self):
-        cfg_path = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), SAMPLE_CONFIG)
+        cfg_path = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'), SAMPLE_CONFIG)
         ooconfig = OOConfig(cfg_path)
         missing_host_facts = ooconfig.calc_missing_facts()
         self.assertEquals(0, len(missing_host_facts))
 
     # Test missing optional facts the user must confirm:
     def test_load_host_incomplete_facts(self):
-        cfg_path = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), CONFIG_INCOMPLETE_FACTS)
+        cfg_path = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'), CONFIG_INCOMPLETE_FACTS)
         ooconfig = OOConfig(cfg_path)
         missing_host_facts = ooconfig.calc_missing_facts()
         self.assertEquals(2, len(missing_host_facts))
@@ -182,8 +181,8 @@ class OOConfigTests(OOInstallFixture):
         self.assertEquals(3, len(missing_host_facts['10.0.0.3']))
 
     def test_write_config(self):
-        cfg_path = self.write_config(os.path.join(self.work_dir,
-            'ooinstall.conf'), SAMPLE_CONFIG)
+        cfg_path = self.write_config(
+            os.path.join(self.work_dir, 'ooinstall.conf'), SAMPLE_CONFIG)
         ooconfig = OOConfig(cfg_path)
         ooconfig.save_to_disk()
 
@@ -191,8 +190,6 @@ class OOConfigTests(OOInstallFixture):
         written_config = yaml.safe_load(f.read())
         f.close()
 
-
-
         self.assertEquals(3, len(written_config['deployment']['hosts']))
         for h in written_config['deployment']['hosts']:
             self.assertTrue('ip' in h)
@@ -259,8 +256,10 @@ class HostTests(OOInstallFixture):
 
         # Given the `yaml_props` above we should see a line like this:
         #     openshift_node_labels="{'region': 'infra'}"
-        node_labels_expected = '''openshift_node_labels="{'region': 'infra'}"'''  # Quotes around the hash
-        node_labels_bad = '''openshift_node_labels={'region': 'infra'}'''  # No quotes around the hash
+        # Quotes around the hash
+        node_labels_expected = '''openshift_node_labels="{'region': 'infra'}"'''
+        # No quotes around the hash
+        node_labels_bad = '''openshift_node_labels={'region': 'infra'}'''
 
         # The good line is present in the written inventory line
         self.assertIn(node_labels_expected, legacy_inventory_line)
diff --git a/utils/test/test_utils.py b/utils/test/test_utils.py
index cabeaee34..a72e429d1 100644
--- a/utils/test/test_utils.py
+++ b/utils/test/test_utils.py
@@ -29,7 +29,6 @@ class TestUtils(unittest.TestCase):
             mock.call('OO_FOO: bar'),
         ]
 
-
     ######################################################################
     # Validate ooinstall.utils.debug_env functionality