tree 32d13a678d3f8a99f8939f448d0345eda2237f45
parent 49d14407c5ea93c6c8c22e8c06f29de6b38ce976
author Dean Troyer <dtroyer@gmail.com> 1404923262 -0500
committer Dean Troyer <dtroyer@gmail.com> 1404923716 -0500

Add pre-install phase for extras.d plugins

An additional call hook for the extras.d plugins that is called before
any service installation occurs turns out to be needed by Ceph and
useful for other plugins.

This is called between the installation of the system packages listed
as prerequisites and the installation of the actual services.

Change-Id: Id723bdc7542182d2b2eff40c0dc0127307f094c5