add better conditionals to installing mellanx and nvidia drivers



See merge request !88

Tweaks



See merge request !87

add role ssh-keepalive, which uses  keepalive packets to prevent firewalls closing inactive ssh connections

Slurm



See merge request !86

reboot after upgrading the kernel



See merge request !85

reboot after installing mellanox drivers



See merge request !84

tweak the gpu role to create xorg.conf files



See merge request !83

Repos



See merge request !82

Pam slurm



See merge request !81

Add refint and memberof configuration

Add refint and memberof module and configure.

See merge request !79

Modules



See merge request !80

Grestemplate1

Added a script to probe nvidia-smi and return list of info to template out gres.conf per file.
No nvidia-smi or no devices means an empty gres file.
tested on mc300

See merge request !76

update the provision_homedir script again



See merge request !77

depending upon node. This is done by a script nvidia-probe.py which probes node for correct information