Laboratoire de l'Informatique et du Parallélisme » CIAB

#! /bin/bash -x

#

# ST - 2012-03-09

#

# Create the front end, up to basic system installation.

#

# 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 compute node model system disk.

lvcreate -L$COMPUTE_NODE_MODEL_SYSTEM_DISK_SIZE \

         -n  $COMPUTE_NODE_MODEL_SYSTEM_DISK \

         $COMPUTE_NODE_MODEL_SYSTEM_VOLUME_GROUP

# Create a File System on the compute node model system disk.

mkfs -t $COMPUTE_NODE_SYSTEM_DISK_FILE_SYSTEM \

        $COMPUTE_NODE_MODEL_SYSTEM_VOLUME_GROUP_DEVICE/$COMPUTE_NODE_MODEL_SYSTEM_DISK

# If necessary, create the swap volume for the compute node model.

if [ $COMPUTE_NODE_MODEL_SWAP_DISK_SIZE != $CONST_NULL_DISK_SIZE ] ; then

  lvcreate -L $COMPUTE_NODE_MODEL_SWAP_DISK_SIZE \

           -n $COMPUTE_NODE_MODEL_SWAP_DISK \

           $COMPUTE_NODE_MODEL_SWAP_VOLUME_GROUP

  mkswap $COMPUTE_NODE_MODEL_SWAP_VOLUME_GROUP_DEVICE/$COMPUTE_NODE_MODEL_SWAP_DISK

fi

# No home disk: they are mounted from the front-end

#

# Mount the system disk to install the system.

if [ ! -d $COMPUTE_NODE_MODEL_FILE_SYSTEM_MOUNT_POINT ]; then

  mkdir $COMPUTE_NODE_MODEL_FILE_SYSTEM_MOUNT_POINT

fi

mount $COMPUTE_NODE_MODEL_SYSTEM_VOLUME_GROUP_DEVICE/$COMPUTE_NODE_MODEL_SYSTEM_DISK \

      $COMPUTE_NODE_MODEL_FILE_SYSTEM_MOUNT_POINT

if [ $? -ne 0 ] ; then

  exit 1

fi 

#

# Install the system.

# 

debootstrap --arch $CONST_DEBIAN_ARCH $CONST_DEBIAN_VERSION \

    $COMPUTE_NODE_MODEL_FILE_SYSTEM_MOUNT_POINT

#

exit 0