OpenStack Packstack installation error – “ERROR:root:Failed to load plugin from file ssl_001.py”

When running packtack –allinone command if you receive error like below check if python-setuptools is installed. Sometimes I have found it’s not installed during dependency install. ERROR:root:Failed to load plugin from file ssl_001.py ERROR:root:Traceback (most recent call last): File “/usr/lib/python2.7/site-packages/packstack/installer/run_setup.py”, line 923, in loadPlugins moduleobj = __import__(moduleToLoad) File “/usr/lib/python2.7/site-packages/packstack/plugins/ssl_001.py”, line 20, in <module> from OpenSSL…