Commit b1ed1fb6 authored by Chris Hines's avatar Chris Hines
Browse files

add a role to install the mellanox driver on CentOS 7

parent a8bba05b
# A CRUDE Script to install Mellanox OFED drivers
# TODO: check if MLNX_OFED is already installed!
# TODO: check kernel...
KERN=`uname -r`
if [ "$KERN" != "3.10.0-229.14.1.el7.x86_64" ]
echo "Oops! Did you forget to reboot?"
echo "Kernel version has to be 3.10.0-229.14.1.el7.x86_64"
exit 1
sudo yum install -y pciutils gcc-gfortran libxml2-python tcsh libnl lsof tcl tk perl
sudo yum install -y gtk2 atk cairo
tar xzvf MLNX_OFED_LINUX-3.1-1.0.3-rhel7.1-x86_64-ext.tgz
cd MLNX_OFED_LINUX-3.1-1.0.3-rhel7.1-x86_64-ext
sudo ./mlnxofedinstall -q
cd ..
rm -f $tmpfile
./ $tmpfile
if [ -f $tmpfile ]
echo "Attempting to install ifcfg-ens6"
if [ -f /etc/sysconfig/network-scripts/ifcfg-ens6 ]
echo "/etc/sysconfig/network-scripts/ifcfg-ens6 already exists!"
grep IP /etc/sysconfig/network-scripts/ifcfg-ens6
echo "bailing!"
sudo cp -ip $tmpfile /etc/sysconfig/network-scripts/ifcfg-ens6
sudo chown root:root /etc/sysconfig/network-scripts/ifcfg-ens6
cd /etc/sysconfig/network-scripts
sudo ./ifup ens6
ping -c 1
exit 0
# Assumes Mellanox NIC is named as ens6
# Usage:
# ./ [<tmpfilename>]
# To be used within the
my $outfile = shift @ARGV;
$outfile = "tmp.ifcfg" if (! defined $outfile);
sub get_index
my $hn = shift;
my $maxhosts = 32;
if ($hn =~ /hc(\d+)/) {
return 33 + $1 if ($1 < $maxhosts);
if ($hn =~ /hs(\d+)/) {
return 1 + $1 if ($1 < $maxhosts);
return 0;
my $hostname = `/bin/hostname`;
my $x = get_index($hostname);
die "Unable to parse hostname $hostname" if ($x eq '0');
my $ip = "172.16.229.$x";
print "Assigning $ip to $hostname\n";
open OUT, ">$outfile" or die "Failed to create output file $outfile!";
print OUT "DEVICE=ens6\n";
print OUT "ONBOOT=yes\n";
print OUT "NM_CONTROLLED=no\n";
print OUT "BOOTPROTO=none\n";
print OUT "IPADDR=$ip\n";
print OUT "PREFIX=22\n";
print OUT "MTU=9000\n";
close OUT;
exit 0;
- name: restart machine
command: shutdown -r now "Ansible updates triggered"
async: 0
poll: 0
ignore_errors: true
- name: waiting for server to come back
local_action: wait_for host={{ inventory_hostname }}
sudo: false
- name: test for existing installation of drivers
command: ibv_devinfo
sudo: true
register: drivers_installed
ignore_errors: true
- name: copy driver source
unarchive: copy=yes src=MLNX_OFED_LINUX-3.1-1.0.3-rhel7.1-x86_64-ext.tgz dest=/tmp/MLNX_OFED_LINUX-3.1-1.0.3-rhel7.1-x86_64-ext
sudo: true
when: drivers_installed|failed and ansible_os_family=="RedHat" and ansible_distribution_major_version == "7"
- name: install drivers
command: ./mlnxofedinstall -q
path: /tmp/MLNX_OFED_LINUX-3.1-1.0.3-rhel7.1-x86_64-ext
sudo: true
when: drivers_installed failed and ansible_distribution_major_version == "7"
- name: get IP address
command: ./scripts/ {{ inventory_hostname }}
local_action: true
register: ip_address
- name: template IP address
template: dest=/etc/sysconfig/network-scripts/ifcfg-ens6 source=ifcfg-ens6.j2 owner=root group=root
sudo: true
when: ansible_distribution_major_version == "7"
- name: bring up interface
command: ifup ens6
sudo: true
when: ansible_distribution_major_version == "7"
IPADDR={{ ip_address.stdout }}
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