Fix gate failures

This commit fixes the gate failures by following changes:
* Removes custom pypi mirror in tox.ini
* Changes oslo.utils to oslo_utils
* Changes oslo.concurrency to oslo_concurrency

Change-Id: Iaf3fa7a76aeb72323df40a7317c23c85cb5d920e

proliantutils/functests/test_hpssa.py

@@ -15,7 +15,7 @@ import glob
 import os
 import stat
 
-from oslo.concurrency import processutils
+from oslo_concurrency import processutils
 import testtools
 
 from proliantutils.hpssa import constants

proliantutils/hpssa/objects.py

@@ -15,8 +15,8 @@
 import re
 import time
 
-from oslo.concurrency import processutils
-from oslo.utils import strutils
+from oslo_concurrency import processutils
+from oslo_utils import strutils
 
 from proliantutils import exception
 from proliantutils.hpssa import constants

proliantutils/ipa_hw_manager/hardware_manager.py

@@ -13,7 +13,7 @@
 # under the License.
 
 from ironic_python_agent import hardware
-from oslo.concurrency import processutils
+from oslo_concurrency import processutils
 
 from proliantutils.hpssa import manager as hpssa_manager
 

proliantutils/tests/hpssa/test_objects.py

@@ -13,7 +13,7 @@
 # under the License.
 
 import mock
-from oslo.concurrency import processutils
+from oslo_concurrency import processutils
 import testtools
 
 from proliantutils import exception

proliantutils/tests/ipa_hw_manager/__init__.py

@@ -15,7 +15,7 @@
 import sys
 
 import mock
-from oslo.utils import importutils
+from oslo_utils import importutils
 
 ironic_python_agent = importutils.try_import('ironic_python_agent')
 if not ironic_python_agent:

proliantutils/tests/ipa_hw_manager/test_hardware_manager.py

@@ -13,7 +13,7 @@
 # under the License.
 
 import mock
-from oslo.concurrency import processutils
+from oslo_concurrency import processutils
 import testtools
 
 from proliantutils.hpssa import manager as hpssa_manager

requirements.txt

@@ -1,4 +1,4 @@
 six>=1.9.0
-oslo.concurrency>=1.4.1 # Apache-2.0
-oslo.utils>=1.2.0
+oslo.concurrency>=1.8.0
+oslo.utils>=1.4.0
 jsonschema>=2.4.0

tox.ini

@@ -3,7 +3,7 @@ envlist = py27,pep8,py34
 
 [testenv]
 usedevelop = True
-install_command = pip install -i http://pypi.gocept.com/simple/ -U {opts} {packages}
+install_command = pip install -U {opts} {packages}
 deps =
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt