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#!/usr/bin/env bash
# This script installs OpenHPC on a bare CentOS machine.
# The base of this script is from the docs-ohpc package at
# /opt/ohpc/pub/doc/recipes/centos7/aarch64/warewulf/slurm/recipe.sh
# For more information, see the OpenHPC installation guide, Apendix A.
# Requires input.local and a set environment correctly beforehand.
######################################################
# Stage 02: Master network setup
set -ex
. ./input.local
if [[ ${node_is_master} -eq 0 ]]; then
echo "This script only runs on the master node"
exit 0
fi
# ------------------------------------------------------------
# Add InfiniBand support services on master node (Section 4.5)
# ------------------------------------------------------------
if [[ ${enable_ipoib} -eq 1 ]];then
# Enable ib0
cp /opt/ohpc/pub/examples/network/centos/ifcfg-ib0 /etc/sysconfig/network-scripts
perl -pi -e "s/master_ipoib/${sms_ipoib}/" /etc/sysconfig/network-scripts/ifcfg-ib0
perl -pi -e "s/ipoib_netmask/${ipoib_netmask}/" /etc/sysconfig/network-scripts/ifcfg-ib0
ifup ib0
fi
# -----------------------------------------------------------
# Complete basic Warewulf setup for master node (Section 4.6)
# -----------------------------------------------------------
# Persist DHCP config for external interface
tee /etc/sysconfig/network-scripts/ifcfg-${eth_provision} << EOF
DEVICE="${eth_provision}"
BOOTPROTO="dhcp"
ONBOOT="yes"
TYPE="Ethernet"
USERCTL="no"
PEERDNS="yes"
PERSISTENT_DHCLIENT="1"
EOF
# If the master is a gateway, we need to setup the internal eth, TFTP
if [[ ${master_is_gateway} -eq 1 ]]; then
# Persist static configuration from sms parameters
tee /etc/sysconfig/network-scripts/ifcfg-${sms_eth_internal} << EOF
DEVICE="${sms_eth_internal}"
BOOTPROTO="static"
ONBOOT="yes"
TYPE="Ethernet"
NETMASK="${internal_netmask}"
IPADDR="${sms_ip}"
USERCTL="no"
EOF
ifdown ${sms_eth_internal}
ifup ${sms_eth_internal}
fi
# Basic services for warewulf provisioning
perl -pi -e "s/device = eth1/device = ${sms_eth_internal}/" /etc/warewulf/provision.conf
perl -pi -e "s/^\s+disable\s+= yes/ disable = no/" /etc/xinetd.d/tftp
systemctl restart xinetd
systemctl restart httpd
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