#!/bin/bash
##############################################################################
# Copyright 2018 EuropeanSoftwareMarketingLtd.
# ===================================================================
#  Licensed under the ApacheLicense, Version2.0 (the"License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#  http://www.apache.org/licenses/LICENSE-2.0
#
# software distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and limitations under
# the License
##############################################################################
# vnftest comment: this is a modified copy of
# yardstick/tools/ubuntu-server-clouding-dpmdk-modify.sh

# installs required packages
# must be run from inside the image (either chrooted or running)

set -ex

if [ $# -eq 1 ]; then
    nameserver_ip=$1

    # /etc/resolv.conf is a symbolic link to /run, restore at end
    rm /etc/resolv.conf
    echo "nameserver $nameserver_ip" > /etc/resolv.conf
    echo "nameserver 8.8.8.8" >> /etc/resolv.conf
    echo "nameserver 8.8.4.4" >> /etc/resolv.conf
fi

# iperf3 only available for wily in backports
grep wily /etc/apt/sources.list && \
    echo "deb http://archive.ubuntu.com/ubuntu/ wily-backports main restricted universe multiverse" >> /etc/apt/sources.list

# Workaround for building on CentOS (apt-get is not working with http sources)
# sed -i 's/http/ftp/' /etc/apt/sources.list

# Force apt to use ipv4 due to build problems on LF POD.
echo 'Acquire::ForceIPv4 "true";' > /etc/apt/apt.conf.d/99force-ipv4

echo 'GRUB_CMDLINE_LINUX="resume=/dev/sda1 default_hugepagesz=1G hugepagesz=1G hugepages=2 iommu=on iommu=pt intel_iommu=on"' >> /etc/default/grub
echo 'vm.nr_hugepages=1024' >> /etc/sysctl.conf
echo 'huge /mnt/huge hugetlbfs defaults 0 0' >> vi /etc/fstab

mkdir /mnt/huge
chmod 777 /mnt/huge

for i in {1..2}
do
    touch /etc/network/interfaces.d/eth$i.cfg
    chmod 777 /etc/network/interfaces.d/eth$i.cfg
    echo "auto eth$i" >> /etc/network/interfaces.d/eth$i.cfg
    echo "iface eth$i inet dhcp" >> /etc/network/interfaces.d/eth$i.cfg
done

# this needs for checking dpdk status, adding interfaces to dpdk, bind, unbind etc..

# Add hostname to /etc/hosts.
# Allow console access via pwd
cat <<EOF >/etc/cloud/cloud.cfg.d/10_etc_hosts.cfg
manage_etc_hosts: True
password: RANDOM
chpasswd: { expire: False }
ssh_pwauth: True
EOF

linuxheadersversion=$(echo ls /boot/vmlinuz* | cut -d- -f2-)

apt-get update
apt-get install -y \
    bc \
    fio \
    gcc \
    git \
    iperf3 \
    iproute2 \
    ethtool \
    linux-tools-common \
    linux-tools-generic \
    lmbench \
    make \
    unzip \
    netperf \
    patch \
    perl \
    rt-tests \
    stress \
    sysstat \
    linux-headers-"${linuxheadersversion}" \
    libpcap-dev \
    lua5.2 \
    net-tools \
    wget \
    unzip \
    libpcap-dev \
    ncurses-dev \
    libedit-dev \
    pciutils \
    pkg-config \
    liblua5.2-dev \
    libncursesw5-dev \
    ncurses-dev \
    libedit-dev

dpkg -L liblua5.2-dev
cp /usr/include/lua5.2/lua.h /usr/include/
cp /usr/include/lua5.2/lua.h /usr/include/x86_64-linux-gnu/

git clone http://dpdk.org/git/dpdk
git clone http://dpdk.org/git/apps/pktgen-dpdk

CLONE_DEST=/opt/tempT
# remove before cloning
rm -rf -- "${CLONE_DEST}"
git clone https://github.com/kdlucas/byte-unixbench.git "${CLONE_DEST}"
make --directory "${CLONE_DEST}/UnixBench/"

git clone https://github.com/beefyamoeba5/ramspeed.git "${CLONE_DEST}/RAMspeed"
cd "${CLONE_DEST}/RAMspeed/ramspeed-2.6.0"
mkdir temp
bash build.sh

git clone https://github.com/beefyamoeba5/cachestat.git "${CLONE_DEST}"/Cachestat

cd /root
wget http://dpdk.org/browse/dpdk/snapshot/dpdk-17.02.zip
unzip dpdk-17.02.zip
cd dpdk-17.02
make install T=x86_64-native-linuxapp-gcc

cd /root
wget https://01.org/sites/default/files/downloads/intelr-data-plane-performance-demonstrators/dppd-prox-v035.zip
unzip dppd-prox-v035.zip
cd dppd-PROX-v035
chmod +x helper-scripts/trailing.sh
export RTE_SDK=/root/dpdk-17.02
export RTE_TARGET=x86_64-native-linuxapp-gcc
make

# restore symlink
ln -sfrT /run/resolvconf/resolv.conf /etc/resolv.conf