adding sfc demo with icn sdewan cnf

- vagrant is used to create 5 VMs master, minion01, minion02, TM1 and TM2
- node.sh enables nested VTx
- README.md documentated all steps to bring up the sfc

Signed-off-by: Kuralamudhan Ramakrishnan <kuralamudhan.ramakrishnan@intel.com>
Change-Id: Id382f734dedb50354e7986fbf954663b374c1ff3

1 files changed, 201 insertions, 0 deletions

diff --git a/demo/sfc-setup/setup.sh b/demo/sfc-setup/setup.sh
new file mode 100755
index 0000000..79bf60c
--- /dev/null
+++ b/demo/sfc-setup/setup.sh
@@ -0,0 +1,201 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2018
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o nounset
+set -o pipefail
+
+vagrant_version=2.2.4
+if ! vagrant version &>/dev/null; then
+    enable_vagrant_install=true
+else
+    if [[ "$vagrant_version" != "$(vagrant version | awk 'NR==1{print $3}')" ]]; then
+        enable_vagrant_install=true
+    fi
+fi
+
+function usage {
+    cat <<EOF
+usage: $0 -p <PROVIDER>
+Installation of vagrant and its dependencies in Linux OS
+
+Argument:
+    -p  Vagrant provider
+EOF
+}
+
+while getopts ":p:" OPTION; do
+    case $OPTION in
+    p)
+        provider=$OPTARG
+        ;;
+    \?)
+        usage
+        exit 1
+        ;;
+    esac
+done
+if [[ -z "${provider+x}" ]]; then
+    usage
+    exit 1
+fi
+
+case $provider in
+    "virtualbox" | "libvirt" )
+        export VAGRANT_DEFAULT_PROVIDER=${provider}
+        ;;
+    * )
+        usage
+        exit 1
+esac
+source /etc/os-release || source /usr/lib/os-release
+
+libvirt_group="libvirt"
+packages=()
+case ${ID,,} in
+    *suse)
+    INSTALLER_CMD="sudo -H -E zypper -q install -y --no-recommends"
+    packages+=(python-devel)
+
+    # Vagrant installation
+    if [[ "${enable_vagrant_install+x}" ]]; then
+        vagrant_pgp="pgp_keys.asc"
+        wget -q https://keybase.io/hashicorp/$vagrant_pgp
+        wget -q https://releases.hashicorp.com/vagrant/$vagrant_version/vagrant_${vagrant_version}_x86_64.rpm
+        gpg --quiet --with-fingerprint $vagrant_pgp
+        sudo rpm --import $vagrant_pgp
+        sudo rpm --checksig vagrant_${vagrant_version}_x86_64.rpm
+        sudo rpm --install vagrant_${vagrant_version}_x86_64.rpm
+        rm vagrant_${vagrant_version}_x86_64.rpm
+        rm $vagrant_pgp
+    fi
+
+    case $VAGRANT_DEFAULT_PROVIDER in
+        virtualbox)
+        wget -q "http://download.virtualbox.org/virtualbox/rpm/opensuse/$VERSION/virtualbox.repo" -P /etc/zypp/repos.d/
+        $INSTALLER_CMD --enablerepo=epel dkms
+        wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | rpm --import -
+        packages+=(VirtualBox-5.1)
+        ;;
+        libvirt)
+        # vagrant-libvirt dependencies
+        packages+=(qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm zlib-devel libxml2-devel libxslt-devel make)
+        # NFS
+        packages+=(nfs-kernel-server)
+        ;;
+    esac
+    sudo zypper -n ref
+    ;;
+
+    ubuntu|debian)
+    libvirt_group="libvirtd"
+    INSTALLER_CMD="sudo -H -E apt-get -y -q=3 install"
+    packages+=(python-dev)
+
+    # Vagrant installation
+    if [[ "${enable_vagrant_install+x}" ]]; then
+        wget -q https://releases.hashicorp.com/vagrant/$vagrant_version/vagrant_${vagrant_version}_x86_64.deb
+        sudo dpkg -i vagrant_${vagrant_version}_x86_64.deb
+        rm vagrant_${vagrant_version}_x86_64.deb
+    fi
+
+    case $VAGRANT_DEFAULT_PROVIDER in
+        virtualbox)
+        echo "deb http://download.virtualbox.org/virtualbox/debian bionic contrib" >> /etc/apt/sources.list
+        wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
+        wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add -
+        packages+=(virtualbox-5.1 dkms)
+        ;;
+        libvirt)
+        # vagrant-libvirt dependencies
+        packages+=(qemu libvirt-bin ebtables dnsmasq libxslt-dev libxml2-dev libvirt-dev zlib1g-dev ruby-dev cpu-checker)
+        # NFS
+        packages+=(nfs-kernel-server)
+        ;;
+    esac
+    sudo apt-get update
+    ;;
+
+    rhel|centos|fedora)
+    PKG_MANAGER=$(which dnf || which yum)
+    sudo "$PKG_MANAGER" updateinfo
+    INSTALLER_CMD="sudo -H -E ${PKG_MANAGER} -q -y install"
+    packages+=(python-devel)
+
+    # Vagrant installation
+    if [[ "${enable_vagrant_install+x}" ]]; then
+        wget -q https://releases.hashicorp.com/vagrant/$vagrant_version/vagrant_${vagrant_version}_x86_64.rpm
+        $INSTALLER_CMD vagrant_${vagrant_version}_x86_64.rpm
+        rm vagrant_${vagrant_version}_x86_64.rpm
+    fi
+
+    case $VAGRANT_DEFAULT_PROVIDER in
+        virtualbox)
+        wget -q http://download.virtualbox.org/virtualbox/rpm/rhel/virtualbox.repo -P /etc/yum.repos.d
+        $INSTALLER_CMD --enablerepo=epel dkms
+        wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | rpm --import -
+        packages+=(VirtualBox-5.1)
+        ;;
+        libvirt)
+        # vagrant-libvirt dependencies
+        packages+=(qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm)
+        # NFS
+        packages+=(nfs-utils nfs-utils-lib)
+        ;;
+    esac
+    ;;
+
+esac
+
+# Enable Nested-Virtualization
+vendor_id=$(lscpu|grep "Vendor ID")
+if [[ $vendor_id == *GenuineIntel* ]]; then
+    kvm_ok=$(cat /sys/module/kvm_intel/parameters/nested)
+    if [[ $kvm_ok == 'N' ]]; then
+        echo "Enable Intel Nested-Virtualization"
+        sudo rmmod kvm-intel
+        echo 'options kvm-intel nested=y' | sudo tee --append /etc/modprobe.d/dist.conf
+        sudo modprobe kvm-intel
+    fi
+else
+    kvm_ok=$(cat /sys/module/kvm_amd/parameters/nested)
+    if [[ $kvm_ok == '0' ]]; then
+        echo "Enable AMD Nested-Virtualization"
+        sudo rmmod kvm-amd
+        echo 'options kvm-amd nested=1' | sudo tee --append /etc/modprobe.d/dist.conf
+        sudo modprobe kvm-amd
+    fi
+fi
+sudo modprobe vhost_net
+
+${INSTALLER_CMD} "${packages[@]}"
+if ! which pip; then
+    curl -sL https://bootstrap.pypa.io/get-pip.py | sudo python
+else
+    sudo -H -E pip install --no-cache-dir --upgrade pip
+fi
+sudo -H -E pip install --no-cache-dir tox
+if [[ ${http_proxy+x} ]]; then
+    vagrant plugin install vagrant-proxyconf
+fi
+if [ "$VAGRANT_DEFAULT_PROVIDER" == libvirt ]; then
+    vagrant plugin install vagrant-libvirt
+    sudo usermod -a -G $libvirt_group "$USER" # This might require to reload user's group assigments
+    sudo systemctl restart libvirtd
+
+    # Start statd service to prevent NFS lock errors
+    sudo systemctl enable rpc-statd
+    sudo systemctl start rpc-statd
+
+    case ${ID,,} in
+        ubuntu|debian)
+        kvm-ok
+        ;;
+    esac
+fi