xcat-core/xCAT/postscripts/confighfi

#!/bin/sh
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html

#-------------------------------------------------------------------------------
# Sample xCAT post script for configuring hfi settings and some conventions.
# This scripts works for both diskfull installs, diskless boots on AIX or Linux.
#-------------------------------------------------------------------------------
PLTFRM=`uname`

name=`echo $NODE | awk -F-hf '{print $1}'`
if [ -z $name ]
then
name=$NODE
fi

if [[ $PLTFRM != AIX  ]] && [[ $PLTFRM != aix  ]]
then

# A difference between service node and compute node is that service node is booted from
# ethernet, all the HFI interfaces should be configured.  Compute node is booted from hf0
# so hf0 on compute node should not be re-configured on compute node.
if [[ $NTYPE = service ]]
then

CLIENT_IP=`ping -c 3 $name-hf0 -I hf0 2>/dev/null | grep "data" | sed 's/.* (\([0-9.]*\)).*/\1/' | uniq 2>&1`

if [ -n "$CLIENT_IP" ]
then
echo "DEVICE=hf0
NM_CONTROLLED=yes
IPADDR=$CLIENT_IP
NETMASK=255.0.0.0
ONBOOT=yes
" >/etc/sysconfig/network-scripts/ifcfg-hf0

ifdown hf0
ifup hf0
fi

fi

# Configure hf0-hf<n> interfaces one by one.
for i in 1 2 3 4 5 6 7
do

CLIENT_IP=`ping -c 3 $name-hf$i -I hf$i 2>/dev/null | grep "data" | sed 's/.* (\([0-9.]*\)).*/\1/' | uniq 2>&1`

if [ -n "$CLIENT_IP" ]
then
echo "DEVICE=hf$i
NM_CONTROLLED=yes
IPADDR=$CLIENT_IP
NETMASK=255.0.0.0
ONBOOT=yes
" >/etc/sysconfig/network-scripts/ifcfg-hf$i

ifdown hf$i
ifup hf$i
fi

done

else
NETMASK=255.0.0.0

if [[ $NTYPE = service ]]
then

CLIENT_IP=`ping -q -n -c 1 -w 1 $name-hf0 | grep PING |awk '{print $3}' | sed 's/(\(.*\)):/\1/' `

if [ -n $CLIENT_IP ]
then
mkhfi -i hf0 -a $CLIENT_IP -m $NETMASK
fi

fi

for i in 1 2 3
do
CLIENT_IP=`ping -q -n -c 1 -w 1 $name-hf$i | grep PING |awk '{print $3}' | sed 's/(\(.*\)):/\1/' `

if [ -n "$CLIENT_IP" ]
then
mkhfi -i hf$i -a $CLIENT_IP -m $NETMASK
fi

done

# Configure ml0 for AIX.
CLIENT_IP=`ping -q -n -c 1 -w 1 $name-ml0 | grep PING |awk '{print $3}' | sed 's/(\(.*\)):/\1/' `

if [ -n "$CLIENT_IP" ]
then
    #Check whether the mlt0 is available
    `lsdev -C | grep mlt0 | grep Available 2>&1 >/dev/null`

    chdev -l ml0 -a state=detach

    # Reconfig ml0 since HFx are configured after ml0 is available 
    rmdev -l mlt0
    mkdev -l mlt0

    chdev -l ml0 -a netaddr=$CLIENT_IP -a netmask=$NETMASK -a state=up
fi

fi