Fix pylint warnings/errors in cli

cli_testcase and cli_tier have been refactored to avoid duplicating
code. Then functest/cli and funtest/unit/cli can be added to the list
of modules rated 10/10.

Change-Id: Iec90e806397248a10f39080ec554e3f0a6eda7c1
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/functest/cli/commands/cli_os.py b/functest/cli/commands/cli_os.py
index 9057da84b..a543e8457 100644
--- a/functest/cli/commands/cli_os.py
+++ b/functest/cli/commands/cli_os.py
@@ -5,13 +5,13 @@
 # are made available under the terms of the Apache License, Version 2.0
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
-#
 
+# pylint: disable=missing-docstring
 
 import os
 
 import click
-from six.moves.urllib.parse import urlparse
+from six.moves import urllib
 
 from functest.ci import check_deployment
 from functest.utils.constants import CONST
@@ -25,8 +25,8 @@ class OpenStack(object):
         self.endpoint_port = None
         self.openstack_creds = CONST.__getattribute__('openstack_creds')
         if self.os_auth_url:
-            self.endpoint_ip = urlparse(self.os_auth_url).hostname
-            self.endpoint_port = urlparse(self.os_auth_url).port
+            self.endpoint_ip = urllib.parse.urlparse(self.os_auth_url).hostname
+            self.endpoint_port = urllib.parse.urlparse(self.os_auth_url).port
 
     def ping_endpoint(self):
         if self.os_auth_url is None:
@@ -55,12 +55,9 @@ class OpenStack(object):
 
 class CliOpenStack(OpenStack):
 
-    def __init__(self):
-        super(CliOpenStack, self).__init__()
-
     @staticmethod
     def show_credentials():
         dic_credentials = OpenStack.show_credentials()
         for key, value in dic_credentials.items():
-                if key.startswith('OS_'):
-                    click.echo("{}={}".format(key, value))
+            if key.startswith('OS_'):
+                click.echo("{}={}".format(key, value))