install_server.sh

#!/usr/bin/bash

# Before running the installer, set the correct values in 'install_config_env.sh'
# The installer creates two directories. One for the benchmark logs and /data for mounting the storage.

mypath="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
cd $mypath
source ${mypath}/install_config_env.sh

clients_hostname=${clients_hostname:-localhost}

# override config file defaults if the parameter is passed via the command line

while :; do
    case $1 in
        POPULATION=?*)
            POPULATION=${1#*=} # Delete everything up to "=" and assign the remainder.
            ;;
        DB_STORAGE_DEV=?*)
            DB_STORAGE_DEV=${1#*=}
            ;;
        ?*)
            printf 'ERROR: Unknown option (ignored): %s\n' "$1" >&2
            exit 1
            ;;
        *)               # Default case: No more options, so break out of the loop.
            break
    esac
    shift
done

mkdir -p ${BM_LOGS}

# First Mount the storage and confirm that have enough space for the database
if [ -n "$AMAZON" ]; then
    sudo ./amazon_create_raid.sh
    if [ $? -eq 1 ]
    then
        echo "Error while creating raid for db storage "
        exit
    fi
fi

mkdir -p /data
mount  $DB_STORAGE_DEV /data
mkdir -p /data/mongodb

# now test that we have enough disk space
storage_disk_space=$(df /data | grep -v Filesystem  | awk '{print $4}')
required_storage_size_estimation=$( bc <<< " 1.5 * $POPULATION "  | awk -F. '{print $1}')
if [ "$storage_disk_space" -lt "$required_storage_size_estimation" ]; then
    echo "Error: Not enough disk space:"
    echo "   $required_storage_size_estimation KB is required (estimation). "
    echo "   $storage_disk_space KB is available"
    exit 1
fi

# Install MongoDB
if [ ! -f "${MONGODB_TARBALL_PATH}/mongodb-linux-x86_64-rhel70-${MONGODB_VER}.tgz" ];then
    curl -O https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel70-${MONGODB_VER}.tgz &
    MONGODB_TARBALL_PATH=$(pwd)
fi
sudo yum install numactl screen nc -y
#sudo yum install cpan gcc -y
sudo yum install dstat -y
sudo iptables -F
wait
tar xf ${MONGODB_TARBALL_PATH}/mongodb-linux-x86_64-rhel70-${MONGODB_VER}.tgz

for file in load_batch.sh run_server.sh; do
    sed -i.ORIG -e "s/%CLIENTS_HOSTNAME%/${clients_hostname}/"    \
                -e "s=%BM_LOGS%=$BM_LOGS="                  \
                -e "s=%MONGODB_BIN_PATH%=$MONGODB_BIN_PATH=" \
                -e "s=%DB_STORAGE_DEV%=$DB_STORAGE_DEV=" \
                -e "s=%POPULATION%=$POPULATION=" \
                -e "s=%LOAD_DB_PROCESSES%=$LOAD_DB_PROCESSES=" \
                -e "s=%gulu_INSTALLER%=$gulu_INSTALLER=" \
                -e "s=%PKG_HOME%=$PKG_HOME=" $file
done

# Now, install client packages. This allows loading the database using the same node.
./install_client.sh


# TODO: verify if the following is needed - most likely not.
#[ -z "${SUDO}" ] && sed -i "s/sudo//" run_server.sh