Provision ops accounts on Eglide
Summary:
Currently, only users have accounts on Eglide,
not operations members.
We want these last to:
- have a regular account
- have a gid > 5000 (users start at 2000)
- be member of the group wheel
We create and populate the wheel group.
Fixes T855.
Test Plan: salt eglide state.highstate
Reviewers: dereckson, Sandlayth
Maniphest Tasks: T855
Differential Revision: http://devcentral.nasqueron.org/D398