support pep8 check

Change-Id: I3c4358694c57d27a207ae60712c44f717c8895f7
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

6 files changed, 59 insertions, 30 deletions

diff --git a/doctor_tests/installer/apex.py b/doctor_tests/installer/apex.py
index 16f0376e..aaacb385 100644
--- a/doctor_tests/installer/apex.py
+++ b/doctor_tests/installer/apex.py
@@ -72,9 +72,11 @@ class ApexInstaller(BaseInstaller):
                   "| sed -e 's/^.*ctlplane=//' |awk '{print $1}'"
         ret, controllers = self.client.ssh(command)
         if ret:
-            raise Exception('Exec command to get controller ips in Apex installer failed'
-                            'ret=%s, output=%s' % (ret, controllers))
-        self.log.info('Get controller_ips:%s from Apex installer' % controllers)
+            raise Exception('Exec command to get controller ips'
+                            'in Apex installer failed, ret=%s, output=%s'
+                            % (ret, controllers))
+        self.log.info('Get controller_ips:%s from Apex installer'
+                      % controllers)
         self.controllers = controllers
 
     def get_host_ip_from_hostname(self, hostname):
@@ -82,20 +84,31 @@ class ApexInstaller(BaseInstaller):
 
         hostname_in_undercloud = hostname.split('.')[0]
 
-        command = "source stackrc; nova show %s  | awk '/ ctlplane network /{print $5}'" % (hostname_in_undercloud)
+        command = "source stackrc; nova show %s | awk '/ ctlplane network /{print $5}'" % (hostname_in_undercloud)   # noqa
         ret, host_ip = self.client.ssh(command)
         if ret:
-            raise Exception('Exec command to get host ip from hostname(%s) in Apex installer failed'
-                            'ret=%s, output=%s' % (hostname, ret, host_ip))
-        self.log.info('Get host_ip:%s from host_name:%s in Apex installer' % (host_ip, hostname))
+            raise Exception('Exec command to get host ip from hostname(%s)'
+                            'in Apex installer failed, ret=%s, output=%s'
+                            % (hostname, ret, host_ip))
+        self.log.info('Get host_ip:%s from host_name:%s in Apex installer'
+                      % (host_ip, hostname))
         return host_ip[0]
 
     def setup_stunnel(self):
-        self.log.info('Setup ssh stunnel in controller nodes in Apex installer......')
+        self.log.info('Setup ssh stunnel in controller nodes'
+                      ' in Apex installer......')
         for node_ip in self.controllers:
-            cmd = "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i %s %s@%s -R %s:localhost:%s sleep 600 > ssh_tunnel.%s.log 2>&1 < /dev/null &" \
-                  % (self.key_file, self.node_user_name, node_ip,
-                     self.conf.consumer.port, self.conf.consumer.port, node_ip)
+            cmd = ("ssh -o UserKnownHostsFile=/dev/null"
+                   "-o StrictHostKeyChecking=no"
+                   "-i %s %s@%s -R %s:localhost:%s"
+                   "sleep 600 > ssh_tunnel.%s.log"
+                   "2>&1 < /dev/null &"
+                   % (self.key_file,
+                      self.node_user_name,
+                      node_ip,
+                      self.conf.consumer.port,
+                      self.conf.consumer.port,
+                      node_ip))
             server = subprocess.Popen(cmd, shell=True)
             self.servers.append(server)
             server.communicate()
@@ -104,7 +117,8 @@ class ApexInstaller(BaseInstaller):
         self.log.info('Set apply patches start......')
 
         for node_ip in self.controllers:
-            client = SSHClient(node_ip, self.node_user_name, key_filename=self.key_file)
+            client = SSHClient(node_ip, self.node_user_name,
+                               key_filename=self.key_file)
             self.controller_clients.append(client)
             self._ceilometer_apply_patches(client, self.cm_set_script)
 
@@ -116,13 +130,15 @@ class ApexInstaller(BaseInstaller):
 
     def _ceilometer_apply_patches(self, ssh_client, script_name):
         installer_dir = os.path.dirname(os.path.realpath(__file__))
-        script_abs_path = '{0}/{1}/{2}'.format(installer_dir, 'common', script_name)
+        script_abs_path = '{0}/{1}/{2}'.format(installer_dir,
+                                               'common', script_name)
 
         ssh_client.scp(script_abs_path, script_name)
         cmd = 'sudo python %s' % script_name
         ret, output = ssh_client.ssh(cmd)
         if ret:
-            raise Exception('Do the ceilometer command in controller node failed....'
-                            'ret=%s, cmd=%s, output=%s' % (ret, cmd, output))
-        ssh_client.ssh('sudo systemctl restart openstack-ceilometer-notification.service')
-
+            raise Exception('Do the ceilometer command in controller'
+                            ' node failed, ret=%s, cmd=%s, output=%s'
+                            % (ret, cmd, output))
+        ssh_client.ssh('sudo systemctl restart '
+                       'openstack-ceilometer-notification.service')
diff --git a/doctor_tests/installer/base.py b/doctor_tests/installer/base.py
index fa39816a..dcb5b1d8 100644
--- a/doctor_tests/installer/base.py
+++ b/doctor_tests/installer/base.py
@@ -9,6 +9,7 @@
 import abc
 import six
 
+
 @six.add_metaclass(abc.ABCMeta)
 class BaseInstaller(object):
     def __init__(self, conf, log):
diff --git a/doctor_tests/installer/common/congress.py b/doctor_tests/installer/common/congress.py
index db882de2..cc58c390 100644
--- a/doctor_tests/installer/common/congress.py
+++ b/doctor_tests/installer/common/congress.py
@@ -6,6 +6,8 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
+
+
 def set_doctor_driver_conf(ssh_client, restart_cmd):
     cg_set_cmd = '''#!/bin/bash
 co_conf=/etc/congress/congress.conf
@@ -23,8 +25,9 @@ fi
 
     ret, output = ssh_client.ssh(cg_set_cmd)
     if ret:
-        raise Exception('Do the congress command in controller node failed....'
-                        'ret=%s, cmd=%s, output=%s' % (ret, cg_set_cmd, output))
+        raise Exception('Do the congress command in controller node failed...'
+                        'ret=%s, cmd=%s, output=%s'
+                        % (ret, cg_set_cmd, output))
 
 
 def restore_doctor_driver_conf(ssh_client, restart_cmd):
@@ -43,5 +46,6 @@ fi
 
     ret, output = ssh_client.ssh(cg_restore_cmd)
     if ret:
-        raise Exception('Do the congress command in controller node failed....'
-                        'ret=%s, cmd=%s, output=%s' % (ret, cg_restore_cmd, output))
+        raise Exception('Do the congress command in controller node failed...'
+                        'ret=%s, cmd=%s, output=%s'
+                        % (ret, cg_restore_cmd, output))
diff --git a/doctor_tests/installer/common/set_ceilometer.py b/doctor_tests/installer/common/set_ceilometer.py
index f5946cb2..4050aaef 100644
--- a/doctor_tests/installer/common/set_ceilometer.py
+++ b/doctor_tests/installer/common/set_ceilometer.py
@@ -33,7 +33,8 @@ def set_notifier_topic():
                 publishers.append(event_notifier_topic)
                 config_modified = True
             else:
-                print('NOTE: event notifier is configured in ceilometer as we needed')
+                print('NOTE: event notifier is configured'
+                      'in ceilometer as we needed')
 
     if config_modified:
         shutil.copyfile(ep_file, ep_file_bak)
diff --git a/doctor_tests/installer/common/vitrage.py b/doctor_tests/installer/common/vitrage.py
index 9ea32271..30a73f5d 100644
--- a/doctor_tests/installer/common/vitrage.py
+++ b/doctor_tests/installer/common/vitrage.py
@@ -9,7 +9,8 @@
 import os
 
 
-vitrage_template_file = '/etc/vitrage/templates/vitrage_host_down_scenarios.yaml'
+vitrage_template_file = \
+    '/etc/vitrage/templates/vitrage_host_down_scenarios.yaml'
 
 template = """
 metadata:
@@ -86,13 +87,15 @@ scenarios:
         action_type: mark_down
         action_target:
           target: instance
-"""
+"""    # noqa
 
 
 def set_vitrage_host_down_template():
     if os.path.isfile(vitrage_template_file):
-        print('Vitrage host_down template file: %s already exists.' % vitrage_template_file)
+        print('Vitrage host_down template file: %s already exists.'
+              % vitrage_template_file)
     else:
-        print('Create Vitrage host_down template file:%s.' % vitrage_template_file)
+        print('Create Vitrage host_down template file:%s.'
+              % vitrage_template_file)
         with open(vitrage_template_file, 'w') as file:
             file.write(template)
diff --git a/doctor_tests/installer/local.py b/doctor_tests/installer/local.py
index 453755c2..fee14f33 100644
--- a/doctor_tests/installer/local.py
+++ b/doctor_tests/installer/local.py
@@ -11,7 +11,8 @@ import shutil
 import subprocess
 
 from doctor_tests.installer.base import BaseInstaller
-from doctor_tests.installer.common.vitrage import set_vitrage_host_down_template
+from doctor_tests.installer.common.vitrage import \
+    set_vitrage_host_down_template
 from doctor_tests.common.constants import Inspector
 from doctor_tests.common.utils import load_json_file
 from doctor_tests.common.utils import write_json_file
@@ -36,7 +37,8 @@ class LocalInstaller(BaseInstaller):
         self.restore_apply_patches()
 
     def get_ssh_key_from_installer(self):
-        self.log.info('Assuming SSH keys already exchanged with computer for local installer type')
+        self.log.info('Assuming SSH keys already exchanged with computer'
+                      'for local installer type')
         return None
 
     def get_host_ip_from_hostname(self, hostname):
@@ -47,7 +49,8 @@ class LocalInstaller(BaseInstaller):
         stdout, stderr = server.communicate()
         host_ip = stdout.strip().decode("utf-8")
 
-        self.log.info('Get host_ip:%s from host_name:%s in local installer' % (host_ip, hostname))
+        self.log.info('Get host_ip:%s from host_name:%s in local installer'
+                      % (host_ip, hostname))
         return host_ip
 
     def set_apply_patches(self):
@@ -103,7 +106,8 @@ class LocalInstaller(BaseInstaller):
 
     def _restore_nova_policy(self):
         if self.policy_modified:
-            shutil.copyfile(self.nova_policy_file_backup, self.nova_policy_file)
+            shutil.copyfile(self.nova_policy_file_backup,
+                            self.nova_policy_file)
             os.remove(self.nova_policy_file_backup)
         elif self.add_policy_file:
             os.remove(self.nova_policy_file)