Allow a user to pass an insecure environment variable
Allow a user to pass an insecure environment variable

Closes-Bug: #1466576

Change-Id: I66378e67cbbfbbfb0906743b74cd5bde7683432c

Tesora/tesora-python-troveclient,openstack/python-troveclient,openstack/python-troveclient,Tesora/tesora-python-troveclient