Laboratoire de l'Informatique et du Parallélisme » CIAB

#! /bin/bash -x

#

# ST - 2012-03-09

#

# Create and start the front end.

#

# 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

#

# Check that the front-end virtual machine does not already exist.

#

CURRENT_HOST_NAME=$FRONT_END_HOST_NAME

IS_RUNNING=`xm list | grep $CURRENT_HOST_NAME`

if [ -n "$IS_RUNNING" ]

  then

    echo

    echo The \"$CURRENT_HOST_NAME\" domU already exists. Aborting!

    echo

    exit 1

fi

# Create the front-end system disk.

lvcreate -L$FRONT_END_SYSTEM_DISK_SIZE \

         -n  $FRONT_END_SYSTEM_DISK \

         $FRONT_END_SYSTEM_VOLUME_GROUP

# Create a File System on the front-end system disk.

mkfs -t $FRONT_END_SYSTEM_DISK_FILE_SYSTEM \

        $FRONT_END_SYSTEM_VOLUME_GROUP_DEVICE/$FRONT_END_SYSTEM_DISK

# If necessary, create the swap volume for the front end.

if [ $FRONT_END_SWAP_DISK_SIZE != $CONST_NULL_DISK_SIZE ] ; then

  lvcreate -L $FRONT_END_SWAP_DISK_SIZE \

           -n $FRONT_END_SWAP_DISK \

           $FRONT_END_SWAP_VOLUME_GROUP

  mkswap $FRONT_END_SWAP_VOLUME_GROUP_DEVICE/$FRONT_END_SWAP_DISK

fi

# Create the VM home disk.

lvcreate -L$FRONT_END_HOME_DISK_SIZE \

         -n  $FRONT_END_HOME_DISK \

         $FRONT_END_HOME_VOLUME_GROUP

# Create a File System on the front-end system disk.

mkfs -t $FRONT_END_HOME_DISK_FILE_SYSTEM \

        $FRONT_END_HOME_VOLUME_GROUP_DEVICE/$FRONT_END_HOME_DISK

# Mount the system disk to install the system.

if [ ! -d $FRONT_END_FILE_SYSTEM_MOUNT_POINT ]; then

  mkdir $FRONT_END_FILE_SYSTEM_MOUNT_POINT

fi

mount $FRONT_END_SYSTEM_VOLUME_GROUP_DEVICE/$FRONT_END_SYSTEM_DISK \

      $FRONT_END_FILE_SYSTEM_MOUNT_POINT

if [ $? -ne 0 ] ; then

  exit 1

fi

# Create the directory for the homes

if [ ! -d "$FRONT_END_FILE_SYSTEM_MOUNT_POINT/home" ]; then

  mkdir "$FRONT_END_FILE_SYSTEM_MOUNT_POINT/home"

fi

mount $FRONT_END_HOME_VOLUME_GROUP_DEVICE/$FRONT_END_HOME_DISK \

      "$FRONT_END_FILE_SYSTEM_MOUNT_POINT/home"

#

# Get the cluster MAC address

#

CURRENT_PATH=/etc

FRONT_END_CLUSTER_MAC_ADDRESS=\

`awk -F, -v INDEX=$CONST_FRONT_END_CLUSTER_STATIC_NETWORK_POSTFIX '{if (FNR==INDEX) {print $1}}' $SCRIPT_PATH/$TEMPLATES_DIR$CURRENT_PATH/$CONST_DHCP_HOSTS_FILE_BASENAME`

#

# Install the system.

#

debootstrap --arch $CONST_DEBIAN_ARCH $CONST_DEBIAN_VERSION \

    $FRONT_END_FILE_SYSTEM_MOUNT_POINT

# exit 0

#

# Complete the installation

#

exit 0