Laboratoire de l'Informatique et du Parallélisme » CIAB

#! /bin/sh -x

#

# ST 2012-03-09

#

# Set the Xen configuration files

#

# Get the directory of the script.

SCRIPT_PATH=`dirname $0`

# Get the script name.

SCRIPT_NAME=`basename $0`

# Source the common configuration variables.

. $SCRIPT_PATH/c-i-a-b.common

#

# File /etc/xen-tools/xen-tools.conf

CURRENT_FILE=xen-tools.conf

# Save the original files.

CURRENT_DIR=/etc/xen-tools

mv $CURRENT_DIR/$CURRENT_FILE $CURRENT_DIR/$CURRENT_FILE.orig.`date  +%Y-%m-%d`

# Set the new configuration file.

cp $SCRIPT_PATH/$TEMPLATES_DIR$CURRENT_DIR/$CURRENT_FILE $CURRENT_DIR

rpl __CLUSTER_ARCH__ $CLUSTER_ARCH $CURRENT_DIR/$CURRENT_FILE

rpl __CLUSTER_IMAGE__ $CLUSTER_IMAGE $CURRENT_DIR/$CURRENT_FILE

if [ "$CLUSTER_SWAP_SIZE" = "$CONST_NULL_DISK_SIZE" ]; then

  rpl __CLUSTER_NOSWAP__ "'$CLUSTER_NOSWAP'" $CURRENT_DIR/$CURRENT_FILE

  rpl __CLUSTER_SWAP_SIZE__ "'$CLUSTER_SWAP_SIZE'" $CURRENT_DIR/$CURRENT_FILE

else

  rpl __CLUSTER_NOSWAP__ "'#$CLUSTER_NOSWAP'" $CURRENT_DIR/$CURRENT_FILE

  rpl __CLUSTER_SWAP_SIZE__ "'$CLUSTER_SWAP_SIZE'" $CURRENT_DIR/$CURRENT_FILE

fi

#

# Script /etc/xen/scripts/network-bridge-internal.

CURRENT_FILE=$CLUSTER_BRIDGE_SCRIPT

# No orignal file to save

CURRENT_DIR=/etc/xen/scripts

# Set the file.

cp $SCRIPT_PATH/$TEMPLATES_DIR$CURRENT_DIR/$CURRENT_FILE $CURRENT_DIR

chmod u+x $CURRENT_DIR/$CURRENT_FILE

#

# File /etc/xen/xend-config.sxp

CURRENT_FILE=xend-config.sxp

# Save the original files.

CURRENT_DIR=/etc/xen

mv $CURRENT_DIR/$CURRENT_FILE $CURRENT_DIR/$CURRENT_FILE.orig.`date  +%Y-%m-%d`

# Set the new configuration file.

cp $SCRIPT_PATH/$TEMPLATES_DIR$CURRENT_DIR/$CURRENT_FILE $CURRENT_DIR

rpl __CLUSTER_BRIDGE_CLAUSE__ "$CLUSTER_BRIDGE_CLAUSE" \

    $CURRENT_DIR/$CURRENT_FILE

rpl __DOM0_CPUS_CLAUSE__ "$DOM0_CPUS_CLAUSE" $CURRENT_DIR/$CURRENT_FILE

#

# Restart Xend

service xend restart

# Pin the VPCU to the selected CPU for dom0

VCPU_NUM=0

for i in $DOM0_CPUS_LIST; do

  xm vcpu-pin $CONST_DOM0_NAME $VCPU_NUM $i

  VCPU_NUM=$((VCPU_NUM + 1))

done