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CentOS 7 introduced some breaking changes for the role, namely:
/bin
->/usr/bin
,/sbin
->/usr/sbin
kernel.exec_shield
sysctl parameter no longer configurableThis PR addresses the changes and provides backwards-compatible support for CentOS 7. Of particular note is the undocumented behavior of the sysctl Ansible module where use of the "sysctl_set" parameter overrides the "ignoreerrors" parameter. Was maddening to debug, but got to the bottom of it eventually.
There are still a few failing tests here, but pending inclusion of the new inspec suite and potentially the docker integration, I'm submitting anyway. The PR does indeed fix a few outstanding issues, so it warrants review for inclusion.
Fixes #71. Fixes #74. Supersedes and therefore closes #77.