This adds defined anchor points for external modules to hook into the
software install, config and service dependency chain. This allows
external modules to manage software installation (virtualenv,
containers, etc) and service management (pacemaker) without needing rely
on resources that may change or be renamed.
Change-Id: If0175f5719ec72871febcec04785d63f56fd3d2b
Currently during creation DB for barbican service we have wrong
dependency on db-sync command: it has incorrect name. This patch
fixes this problem.
Change-Id: I7a51c1a3baae5fd96b75cc73acd4c8c3e2c4ade5