
This patch ensures that the authorized_keys ansible module, as well as the built in "generate_ssh_keys" flag for user creation, so that we can avoid using shell out commands. Additionally, this moves the key synchronisation to use ansible variables instead of the memcache server. Change-Id: I4fe7620cae6bf68f4c0fe248cb1dfa3c24e44110 Closes-Bug: #1477494