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#!/usr/bin/env bash
##
## Copyright (c) 2010-2019 Intel Corporation
##
## Licensed under the Apache License, Version 2.0 (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
##
## Unless required by applicable law or agreed to in writing, 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.
##
BUILD_DIR="/opt/openstackrapid"
COPY_DIR="/home/centos" # Directory where the packer tool has copied some files
DPDK_VERSION="18.08"
PROX_COMMIT="af95b812"
export RTE_SDK="${BUILD_DIR}/dpdk-${DPDK_VERSION}"
export RTE_TARGET="x86_64-native-linuxapp-gcc"
function os_pkgs_install()
{
# NASM repository for AESNI MB library
sudo yum-config-manager --add-repo http://www.nasm.us/nasm.repo
sudo yum install -y deltarpm
sudo yum update -y
sudo yum install -y git wget gcc unzip libpcap-devel ncurses-devel \
libedit-devel lua-devel kernel-devel iperf3 pciutils \
numactl-devel vim tuna openssl-devel nasm
}
function os_cfg()
{
# Enabling root ssh access
sudo sed -i '/disable_root: 1/c\disable_root: 0' /etc/cloud/cloud.cfg
# Mounting huge pages to be used by DPDK, mounting already done by CentOS
# sudo mkdir -p /mnt/huge
# sudo umount `awk '/hugetlbfs/ { print $2 }' /proc/mounts` >/dev/null 2>&1
# sudo mount -t hugetlbfs nodev /mnt/huge/
sudo sh -c '(echo "vm.nr_hugepages = 1024") > /etc/sysctl.conf'
# Enabling tuned with the realtime-virtual-guest profile
pushd ${BUILD_DIR} > /dev/null 2>&1
wget http://linuxsoft.cern.ch/cern/centos/7/rt/x86_64/Packages/tuned-profiles-realtime-2.8.0-5.el7_4.2.noarch.rpm
wget http://linuxsoft.cern.ch/cern/centos/7/rt/x86_64/Packages/tuned-profiles-nfv-guest-2.8.0-5.el7_4.2.noarch.rpm
# Install with --nodeps. The latest CentOS cloud images come with a tuned version higher than 2.8. These 2 packages however
# do not depend on v2.8 and also work with tuned 2.9. Need to be careful in the future
sudo rpm -ivh ${BUILD_DIR}/tuned-profiles-realtime-2.8.0-5.el7_4.2.noarch.rpm --nodeps
sudo rpm -ivh ${BUILD_DIR}/tuned-profiles-nfv-guest-2.8.0-5.el7_4.2.noarch.rpm --nodeps
# Although we do no know how many cores the VM will have when begin deployed for real testing, we already put a number for the
# isolated CPUs so we can start the realtime-virtual-guest profile. If we don't, that command will fail.
# When the VM will be instantiated, the check_kernel_params service will check for the real number of cores available to this VM
# and update the realtime-virtual-guest-variables.conf accordingly.
echo "isolated_cores=1" | sudo tee -a /etc/tuned/realtime-virtual-guest-variables.conf
sudo tuned-adm profile realtime-virtual-guest
# Install the check_tuned_params service to make sure that the grub cmd line has the right cpus in isolcpu. The actual number of cpu's
# assigned to this VM depends on the flavor used. We don't know at this time what that will be.
sudo chmod +x ${COPY_DIR}/check_prox_system_setup.sh
sudo cp -r ${COPY_DIR}/check_prox_system_setup.sh /usr/local/libexec/
sudo cp -r ${COPY_DIR}/check-prox-system-setup.service /etc/systemd/system/
sudo systemctl daemon-reload
sudo systemctl enable check-prox-system-setup.service
popd > /dev/null 2>&1
}
function mblib_install()
{
export AESNI_MULTI_BUFFER_LIB_PATH="${BUILD_DIR}/intel-ipsec-mb-0.50"
# Downloading the Multi-buffer library. Note that the version to download is linked to the DPDK version being used
pushd ${BUILD_DIR} > /dev/null 2>&1
wget https://github.com/01org/intel-ipsec-mb/archive/v0.50.zip
unzip v0.50.zip
pushd ${AESNI_MULTI_BUFFER_LIB_PATH}
make -j`getconf _NPROCESSORS_ONLN`
sudo make install
popd > /dev/null 2>&1
popd > /dev/null 2>&1
}
function dpdk_install()
{
# Build DPDK for the latest kernel installed
LATEST_KERNEL_INSTALLED=`ls -v1 /lib/modules/ | tail -1`
export RTE_KERNELDIR="/lib/modules/${LATEST_KERNEL_INSTALLED}/build"
# Get and compile DPDK
pushd ${BUILD_DIR} > /dev/null 2>&1
wget http://fast.dpdk.org/rel/dpdk-${DPDK_VERSION}.tar.xz
tar -xf ./dpdk-${DPDK_VERSION}.tar.xz
popd > /dev/null 2>&1
# Runtime scripts are assuming /root as the directory for PROX
sudo ln -s ${RTE_SDK} /root/dpdk
pushd ${RTE_SDK} > /dev/null 2>&1
make config T=${RTE_TARGET}
# The next sed lines make sure that we can compile DPDK 17.11 with a relatively new OS. Using a newer DPDK (18.5) should also resolve this issue
#sudo sed -i '/CONFIG_RTE_LIBRTE_KNI=y/c\CONFIG_RTE_LIBRTE_KNI=n' ${RTE_SDK}/build/.config
#sudo sed -i '/CONFIG_RTE_LIBRTE_PMD_KNI=y/c\CONFIG_RTE_LIBRTE_PMD_KNI=n' ${RTE_SDK}/build/.config
#sudo sed -i '/CONFIG_RTE_KNI_KMOD=y/c\CONFIG_RTE_KNI_KMOD=n' ${RTE_SDK}/build/.config
#sudo sed -i '/CONFIG_RTE_KNI_PREEMPT_DEFAULT=y/c\CONFIG_RTE_KNI_PREEMPT_DEFAULT=n' ${RTE_SDK}/build/.config
# Compile with MB library
sed -i '/CONFIG_RTE_LIBRTE_PMD_AESNI_MB=n/c\CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y' ${RTE_SDK}/build/.config
make -j`getconf _NPROCESSORS_ONLN`
ln -s ${RTE_SDK}/build ${RTE_SDK}/${RTE_TARGET}
popd > /dev/null 2>&1
}
function prox_install()
{
# Clone and compile PROX
pushd ${BUILD_DIR} > /dev/null 2>&1
git clone https://git.opnfv.org/samplevnf
pushd ${BUILD_DIR}/samplevnf/VNFs/DPPD-PROX
# git checkout ffc6be26
git checkout ${PROX_COMMIT}
make -j`getconf _NPROCESSORS_ONLN`
sudo ln -s ${BUILD_DIR}/samplevnf/VNFs/DPPD-PROX /root/prox
popd > /dev/null 2>&1
popd > /dev/null 2>&1
}
[ ! -d ${BUILD_DIR} ] && sudo mkdir -p ${BUILD_DIR}
sudo chmod 0777 ${BUILD_DIR}
os_pkgs_install
os_cfg
mblib_install
dpdk_install
prox_install
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