This commit does the following:
- splits out test.yml into multiple files
- fully defines the inventory rather than having test-prepare-host.yml
add containers to it
- removes installation of lxc-python library, since this is no longer
necessary
- removes stand-alone and stand-alone.yml as those are not being used
anywhere
- updates test-prepare-keys.yml to use localhost instead of 127.0.0.1,
uses become_user=jenkins instead of become=false, and removes
redundant connection
- updates test-prepare-host.yml by removing redundant become and
connection options, changes 127.0.0.1 to localhost, and removes
mocking ansible_env
- groups vars in test-install-keystone.yml and
test-keystone-functional.yml into test-vars.yml so they're only
defined once
Change-Id: I914cc248c53a70e15c7caf0b84f7c94447077894