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-rwxr-xr-xnfvbenchvm/dib/build-image.sh191
-rwxr-xr-xnfvbenchvm/dib/elements/nfvbenchvm/finalise.d/51-add-cpu-isolation5
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/package-installs.yaml7
-rwxr-xr-xnfvbenchvm/dib/elements/nfvbenchvm/post-install.d/02-testpmd-script6
-rwxr-xr-xnfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-add-execute-attribute4
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-copy-rc-local8
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/04-add-execute-attribute7
-rwxr-xr-xnfvbenchvm/dib/elements/nfvbenchvm/post-install.d/50-pip-package6
-rwxr-xr-xnfvbenchvm/dib/elements/nfvbenchvm/post-install.d/51-cloudcfg-edit3
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/52-nfvbench-script31
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/53-sshd-script4
-rwxr-xr-xnfvbenchvm/dib/elements/nfvbenchvm/post-install.d/99-cleanup2
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modprobe.d/vfio.conf1
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modules-load.d/vfio-pci.conf1
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/profile.d/nfvbench.sh1
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.generator109
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm (renamed from nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local)18
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/etc/systemd/system/nfvbench.service12
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/configure-nfvbench.sh263
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/nfvbench.conf25
-rw-r--r--nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/start-nfvbench.sh51
21 files changed, 660 insertions, 95 deletions
diff --git a/nfvbenchvm/dib/build-image.sh b/nfvbenchvm/dib/build-image.sh
index 87c1169..e4b468a 100755
--- a/nfvbenchvm/dib/build-image.sh
+++ b/nfvbenchvm/dib/build-image.sh
@@ -1,100 +1,149 @@
#!/bin/bash
#
-# A shell script to build the VPP VM image using diskinage-builder
+# A shell script to build the VPP VM image or NFVbench+TRex VM image using diskinage-builder
#
# The following packages must be installed prior to using this script:
# sudo apt-get -y install python-virtualenv qemu-utils kpartx
usage() {
- echo "Usage: $0 [-v]"
+ echo "Usage: $0 [-l] [-g] [-v]"
+ echo " -l build NFVbench loop VM image"
+ echo " -g build NFVbench generator image"
echo " -v verify only (build but do not push to google storage)"
exit 1
}
-# Takes only 1 optional argument
-if [ $# -gt 1 ]; then
- usage
-fi
verify_only=0
+generator_only=0
+loopvm_only=0
+__prefix__=""
+# ----------------------------------------------------------------------------
+# Parse command line options and configure the script
+# ----------------------------------------------------------------------------
+
+while getopts ":hglv" opt; do
+ case $opt in
+ h)
+ usage
+ exit 0
+ ;;
+ g)
+ generator_only=1
+ ;;
+ l)
+ loopvm_only=1
+ ;;
+ v)
+ verify_only=1
+ ;;
+ ?)
+ usage
+ exit 1
+ ;;
+ esac
+done
-if [ $# -eq 1 ]; then
- if [ $1 = "-v" ]; then
- verify_only=1
- else
- usage
- fi
-fi
set -e
# Artifact URL
gs_url=artifacts.opnfv.org/nfvbench/images
# image version number
-__version__=0.12
-image_name=nfvbenchvm_centos-$__version__
-
-# if image exists skip building
-echo "Checking if image exists in google storage..."
-if command -v gsutil >/dev/null; then
- if gsutil -q stat gs://$gs_url/$image_name.qcow2; then
- echo "Image already exists at http://$gs_url/$image_name.qcow2"
- echo "Build is skipped"
- exit 0
- fi
- echo "Image does not exist in google storage, starting build..."
- echo
-else
- echo "Cannot check image availability in OPNFV artifact repository (gsutil not available)"
-fi
-
-# check if image is already built locally
-if [ -f $image_name.qcow2 ]; then
- echo "Image $image_name.qcow2 already exists locally"
-else
-
- # install diskimage-builder
- if [ -d dib-venv ]; then
- . dib-venv/bin/activate
+__version__=0.13
+loopvm_image_name=nfvbenchvm_centos-$__version__
+generator_image_name=nfvbenchvm_centos-generator-$__version__
+
+function build_image {
+ # if image exists skip building
+ echo "Checking if image exists in google storage..."
+ if command -v gsutil >/dev/null; then
+ if gsutil -q stat gs://$gs_url/$1.qcow2; then
+ echo "Image already exists at http://$gs_url/$1.qcow2"
+ echo "Build is skipped"
+ exit 0
+ fi
+ echo "Image does not exist in google storage, starting build..."
+ echo
else
- virtualenv dib-venv
- . dib-venv/bin/activate
- pip install diskimage-builder
+ echo "Cannot check image availability in OPNFV artifact repository (gsutil not available)"
fi
- # Add nfvbenchvm_centos elements directory to the DIB elements path
- export ELEMENTS_PATH=`pwd`/elements
-
- # canned user/password for direct login
- export DIB_DEV_USER_USERNAME=nfvbench
- export DIB_DEV_USER_PASSWORD=nfvbench
- export DIB_DEV_USER_PWDLESS_SUDO=Y
-
- # Set the data sources to have ConfigDrive only
- export DIB_CLOUD_INIT_DATASOURCES="ConfigDrive"
-
- # Configure VPP REPO
- export DIB_YUM_REPO_CONF=$ELEMENTS_PATH/nfvbenchvm/fdio-release.repo
+ # check if image is already built locally
+ if [ -f $1.qcow2 ]; then
+ echo "Image $1.qcow2 already exists locally"
+ else
- # Use ELRepo to have latest kernel
- export DIB_USE_ELREPO_KERNEL=True
+ # install diskimage-builder
+ if [ -d dib-venv ]; then
+ . dib-venv/bin/activate
+ else
+ virtualenv dib-venv
+ . dib-venv/bin/activate
+ pip install diskimage-builder
+ fi
+
+ # Add nfvbenchvm_centos elements directory to the DIB elements path
+ export ELEMENTS_PATH=`pwd`/elements
+
+ # canned user/password for direct login
+ export DIB_DEV_USER_USERNAME=nfvbench
+ export DIB_DEV_USER_PASSWORD=nfvbench
+ export DIB_DEV_USER_PWDLESS_SUDO=Y
+
+ # Set the data sources to have ConfigDrive only
+ export DIB_CLOUD_INIT_DATASOURCES="ConfigDrive"
+
+ # Configure VPP REPO
+ export DIB_YUM_REPO_CONF=$ELEMENTS_PATH/nfvbenchvm/fdio-release.repo
+
+ # Use ELRepo to have latest kernel
+ # only for loop vm image
+ if [ $1 = $loopvm_image_name ]; then
+ export DIB_USE_ELREPO_KERNEL=True
+ export DIB_DEV_IMAGE=loopvm
+ else
+ export DIB_USE_ELREPO_KERNEL=False
+ export DIB_DEV_IMAGE=generator
+ # get current git branch to build image with current code
+ export GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+ # retrieve TREX_VER from Dockerfile
+ export TREX_VER=$(awk '/ENV TREX_VER/ {print $3}' ../../docker/Dockerfile | sed 's/"//g' | sed 's/\r//g')
+ fi
+
+ echo "Building $1.qcow2..."
+ time disk-image-create -o $1 centos7 nfvbenchvm
+ fi
- echo "Building $image_name.qcow2..."
- time disk-image-create -o $image_name centos7 nfvbenchvm
-fi
+ ls -l $1.qcow2
-ls -l $image_name.qcow2
+ if [ $verify_only -eq 1 ]; then
+ echo "Image verification SUCCESS"
+ echo "NO upload to google storage (-v)"
+ else
+ if command -v gsutil >/dev/null; then
+ echo "Uploading $1.qcow2..."
+ gsutil cp $1.qcow2 gs://$gs_url/$1.qcow2
+ echo "You can access to image at http://$gs_url/$1.qcow2"
+ else
+ echo "Cannot upload new image to the OPNFV artifact repository (gsutil not available)"
+ exit 1
+ fi
+ fi
+}
-if [ $verify_only -eq 1 ]; then
- echo "Image verification SUCCESS"
- echo "NO upload to google storage (-v)"
+if [ ! $generator_only -eq 1 ] && [ ! $loopvm_only -eq 1 ]; then
+ echo "Build loop VM image"
+ build_image $loopvm_image_name
+ echo "Build generator image"
+ build_image $generator_image_name
else
- if command -v gsutil >/dev/null; then
- echo "Uploading $image_name.qcow2..."
- gsutil cp $image_name.qcow2 gs://$gs_url/$image_name.qcow2
- echo "You can access to image at http://$gs_url/$image_name.qcow2"
- else
- echo "Cannot upload new image to the OPNFV artifact repository (gsutil not available)"
- exit 1
+ if [ $loopvm_only -eq 1 ]; then
+ echo "Build loop VM image"
+ build_image $loopvm_image_name
+ fi
+ if [ $generator_only -eq 1 ]; then
+ echo "Build generator image"
+ build_image $generator_image_name
fi
-fi
+fi \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/finalise.d/51-add-cpu-isolation b/nfvbenchvm/dib/elements/nfvbenchvm/finalise.d/51-add-cpu-isolation
index f81485d..12ffcdc 100755
--- a/nfvbenchvm/dib/elements/nfvbenchvm/finalise.d/51-add-cpu-isolation
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/finalise.d/51-add-cpu-isolation
@@ -1,4 +1,5 @@
#!/bin/bash
-grubby --update-kernel=ALL --args="isolcpus=1 rcu_nocbs=1 nohz=on nohz_full=1 nmi_watchdog=0"
-grubby --update-kernel=ALL --args="default_hugepagesz=1G hugepagesz=1G hugepages=2"
+grubby --update-kernel=ALL --args="isolcpus=1-7 rcu_nocbs=1 nohz=on nohz_full=1 nmi_watchdog=0"
+grubby --update-kernel=ALL --args="default_hugepagesz=1G hugepagesz=1G hugepages=4"
+grubby --update-kernel=ALL --args="intel_iommu=on iommu=pt"
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/package-installs.yaml b/nfvbenchvm/dib/elements/nfvbenchvm/package-installs.yaml
index a5868fa..60efec1 100644
--- a/nfvbenchvm/dib/elements/nfvbenchvm/package-installs.yaml
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/package-installs.yaml
@@ -4,7 +4,6 @@ tuna:
wget:
screen:
telnet:
-python-devel:
libyaml-devel:
numactl-libs:
numactl-devel:
@@ -14,4 +13,8 @@ vpp-config:
kernel-firmware:
kernel-headers:
kernel-devel:
-openssh-server: \ No newline at end of file
+openssh-server:
+dpdk-tools:
+git:
+python3-dev:
+libpython3.6-dev: \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/02-testpmd-script b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/02-testpmd-script
index 6f133d1..f18ed60 100755
--- a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/02-testpmd-script
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/02-testpmd-script
@@ -1,5 +1,9 @@
#!/bin/bash
+if [ $DIB_DEV_IMAGE != "loopvm" ]; then
+ exit 0
+fi
+
DPDK=dpdk-18.02
DPDK_UNTAR=dpdk-18.02
@@ -15,8 +19,6 @@ export RTE_KERNELDIR=/lib/modules/$kernel_version/build
export ARCH=x86
make -j4 install T=x86_64-native-linuxapp-gcc
-cp usertools/dpdk-devbind.py ../dpdk
-# cp tools/dpdk_nic_bind.py ../dpdk/dpdk-devbind.py
cp x86_64-native-linuxapp-gcc/app/testpmd ../dpdk
cp x86_64-native-linuxapp-gcc/kmod/igb_uio.ko ../dpdk
echo "set promisc all off" > /dpdk/testpmd_cmd.txt
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-add-execute-attribute b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-add-execute-attribute
deleted file mode 100755
index a13ab95..0000000
--- a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-add-execute-attribute
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-
-chmod +x /etc/rc.d/rc.local
-chmod +x /etc/sysconfig/network-scripts/ifcfg-eth0
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-copy-rc-local b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-copy-rc-local
new file mode 100644
index 0000000..3311530
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/03-copy-rc-local
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# set accurate rc.local file corresponding to current image built
+if [ $DIB_DEV_IMAGE = "loopvm" ]; then
+ mv /etc/rc.d/rc.local.loopvm /etc/rc.d/rc.local
+else
+ mv /etc/rc.d/rc.local.generator /etc/rc.d/rc.local
+fi \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/04-add-execute-attribute b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/04-add-execute-attribute
new file mode 100644
index 0000000..666d9dc
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/04-add-execute-attribute
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+chmod +x /etc/rc.d/rc.local
+chmod +x /etc/sysconfig/network-scripts/ifcfg-eth0
+chmod +x /etc/profile.d/nfvbench.sh
+chmod +x /nfvbench/configure-nfvbench.sh
+chmod +x /nfvbench/start-nfvbench.sh
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/50-pip-package b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/50-pip-package
index 2d74ff5..9707841 100755
--- a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/50-pip-package
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/50-pip-package
@@ -2,7 +2,7 @@
cd /tmp
wget https://bootstrap.pypa.io/get-pip.py
-python get-pip.py
+python3 get-pip.py
-pip install setuptools wheel
-pip install pyyaml
+pip3 install setuptools wheel pbr
+pip3 install pyyaml
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/51-cloudcfg-edit b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/51-cloudcfg-edit
index dc51030..1a0dec9 100755
--- a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/51-cloudcfg-edit
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/51-cloudcfg-edit
@@ -7,6 +7,9 @@ user = "cloud-user"
with open(cloudcfg) as f:
cfg = yaml.safe_load(f)
+# allow SSH password auth
+cfg['ssh_pwauth'] = "1"
+
try:
if cfg['system_info']['default_user']['name']:
synver = "2"
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/52-nfvbench-script b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/52-nfvbench-script
new file mode 100644
index 0000000..9162952
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/52-nfvbench-script
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+if [ $DIB_DEV_IMAGE != "generator" ]; then
+ exit 0
+fi
+
+# TRex installation
+mkdir -p /opt/trex
+mkdir /var/log/nfvbench
+
+wget --no-cache --no-check-certificate https://trex-tgn.cisco.com/trex/release/$TREX_VER.tar.gz
+tar xzf $TREX_VER.tar.gz -C /opt/trex
+rm -f /$TREX_VER.tar.gz
+rm -f /opt/trex/$TREX_VER/trex_client_$TREX_VER.tar.gz
+cp -a /opt/trex/$TREX_VER/automation/trex_control_plane/interactive/trex /usr/local/lib/python3.6/site-packages/
+rm -rf /opt/trex/$TREX_VER/automation/trex_control_plane/interactive/trex
+
+# NFVbench installation
+cd /opt
+git clone https://gerrit.opnfv.org/gerrit/nfvbench
+cd nfvbench/
+pip3 install . --use-deprecated=legacy-resolver
+cp xtesting/testcases.yaml /usr/local/lib/python3.6/site-packages/xtesting/ci/testcases.yaml
+python3 ./docker/cleanup_generators.py
+rm -rf /opt/nfvbench/.git
+rm -rf /opt/nfvbench/nfvbench
+# symlink to NFVbench sources
+ln -s /usr/local/lib/python3.6/site-packages/nfvbench /opt/nfvbench/nfvbench
+# persist env variables
+echo "export TREX_VER=\"$TREX_VER\"" >> /etc/profile.d/nfvbench.sh
+echo "export TREX_EXT_LIBS=\"/opt/trex/$TREX_VER/external_libs\"" >> /etc/profile.d/nfvbench.sh
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/53-sshd-script b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/53-sshd-script
new file mode 100644
index 0000000..64e8877
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/53-sshd-script
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# Set UseDNS no value in sshd_config to reduce time to connect
+echo "UseDNS no" >> /etc/ssh/sshd_config \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/99-cleanup b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/99-cleanup
index 14e9f27..e48ca52 100755
--- a/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/99-cleanup
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/post-install.d/99-cleanup
@@ -1,3 +1,3 @@
#!/bin/bash
-yum erase -y python-devel libyaml-devel numactl-devel kernel-devel kernel-headers kernel-lt-headers kernel-lt-devel gcc
+yum erase -y python-devel libyaml-devel numactl-devel kernel-devel kernel-headers kernel-lt-headers kernel-lt-devel gcc git python3-dev libpython3.6-dev
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modprobe.d/vfio.conf b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modprobe.d/vfio.conf
new file mode 100644
index 0000000..f32633f
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modprobe.d/vfio.conf
@@ -0,0 +1 @@
+options vfio enable_unsafe_noiommu_mode=1
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modules-load.d/vfio-pci.conf b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modules-load.d/vfio-pci.conf
new file mode 100644
index 0000000..7ce4214
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/modules-load.d/vfio-pci.conf
@@ -0,0 +1 @@
+vfio-pci
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/profile.d/nfvbench.sh b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/profile.d/nfvbench.sh
new file mode 100644
index 0000000..a9bf588
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/profile.d/nfvbench.sh
@@ -0,0 +1 @@
+#!/bin/bash
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.generator b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.generator
new file mode 100644
index 0000000..0746fd6
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.generator
@@ -0,0 +1,109 @@
+#!/bin/bash
+
+touch /var/lock/subsys/local
+
+# Waiting for cloud-init to generate $NFVBENCH_CONF, retry 60 seconds
+NFVBENCH_CONF=/etc/nfvbenchvm.conf
+OPENRC=/etc/nfvbench/openrc
+retry=30
+until [ $retry -eq 0 ]; do
+ if [ -f $NFVBENCH_CONF ]; then break; fi
+ retry=$[$retry-1]
+ sleep 2
+done
+if [ ! -f $NFVBENCH_CONF ]; then
+ exit 0
+fi
+
+# Parse and obtain all configurations
+echo "Generating configurations for NFVbench and TRex..."
+eval $(cat $NFVBENCH_CONF)
+touch /nfvbench_configured.flag
+
+if [ -f $OPENRC ]; then
+ source $OPENRC
+fi
+
+# Add DNS entry
+if [ $DNS_SERVERS ]; then
+ IFS="," read -a dns <<< $DNS_SERVERS
+ for d in "${dns[@]}"; do
+ echo "nameserver $d" >> /etc/resolv.conf
+ done
+fi
+
+# CPU isolation optimizations
+echo 1 > /sys/bus/workqueue/devices/writeback/cpumask
+echo 1 > /sys/devices/virtual/workqueue/cpumask
+echo 1 > /proc/irq/default_smp_affinity
+for irq in `ls /proc/irq/`; do
+ if [ -f /proc/irq/$irq/smp_affinity ]; then
+ echo 1 > /proc/irq/$irq/smp_affinity
+ fi
+done
+
+NET_PATH=/sys/class/net
+
+get_eth_port() {
+ # device mapping for CentOS Linux 7:
+ # lspci:
+ # 00.03.0 Ethernet controller: Red Hat, Inc. Virtio network device
+ # 00.04.0 Ethernet controller: Red Hat, Inc. Virtio network device
+ # /sys/class/net:
+ # /sys/class/net/eth0 -> ../../devices/pci0000:00/0000:00:03.0/virtio0/net/eth0
+ # /sys/class/net/eth1 -> ../../devices/pci0000:00/0000:00:04.0/virtio1/net/eth1
+
+ mac=$1
+ for f in $(ls $NET_PATH/); do
+ if grep -q "$mac" $NET_PATH/$f/address; then
+ eth_port=$(readlink $NET_PATH/$f | cut -d "/" -f8)
+ # some virtual interfaces match on MAC and do not have a PCI address
+ if [ "$eth_port" -a "$eth_port" != "N/A" ]; then
+ # Found matching interface
+ logger "NFVBENCHVM: found interface $f ($eth_port) matching $mac"
+ break
+ else
+ eth_port=""
+ fi
+ fi;
+ done
+ if [ -z "$eth_port" ]; then
+ echo "ERROR: Cannot find eth port for MAC $mac" >&2
+ logger "NFVBENCHVM ERROR: Cannot find eth port for MAC $mac"
+ return 1
+ fi
+ echo $eth_port
+ return 0
+}
+
+# Set VM MANAGEMENT port up and running
+if [ $INTF_MGMT_CIDR ] && [ $INTF_MGMT_IP_GW ]; then
+ if [ $INTF_MAC_MGMT ]; then
+ ETH_PORT=$(get_eth_port $INTF_MAC_MGMT)
+ elif [ -f $OPENRC ] && [ "$PORT_MGMT_NAME" ]; then
+ $INTF_MAC_MGMT=$(openstack port list | grep $PORT_MGMT_NAME | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ ETH_PORT=$(get_eth_port $INTF_MAC_MGMT)
+ else
+ ETH_PORT=""
+ fi
+ if [ -z "$ETH_PORT" ]; then
+ echo "ERROR: Cannot find eth port for management port" >&2
+ logger "NFVBENCHVM ERROR: Cannot find eth port for management port"
+ return 1
+ fi
+ ip addr add $INTF_MGMT_CIDR dev $ETH_PORT
+ ip link set $ETH_PORT up
+ ip route add default via $INTF_MGMT_IP_GW dev $ETH_PORT
+else
+ echo "INFO: VM management IP Addresses missing in $NFVBENCH_CONF"
+fi
+
+/nfvbench/configure-nfvbench.sh
+
+if [ $ACTION ]; then
+ /nfvbench/start-nfvbench.sh $ACTION
+else
+ /nfvbench/start-nfvbench.sh
+fi
+
+exit 0 \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm
index d69cd0e..a83e7ba 100644
--- a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local.loopvm
@@ -2,7 +2,7 @@
touch /var/lock/subsys/local
-# Waiting for cloud-init to generate $TESTPMD_CONF, retry 60 seconds
+# Waiting for cloud-init to generate $NFVBENCH_CONF, retry 60 seconds
NFVBENCH_CONF=/etc/nfvbenchvm.conf
retry=30
until [ $retry -eq 0 ]; do
@@ -175,8 +175,8 @@ if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
if [ "$FORWARDER" == "testpmd" ]; then
echo "Configuring testpmd..."
# Binding ports to DPDK
- /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_1
- /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_2
+ dpdk-devbind -b igb_uio $PCI_ADDRESS_1
+ dpdk-devbind -b igb_uio $PCI_ADDRESS_2
screen -dmSL testpmd /dpdk/testpmd \
-c $CORE_MASK \
-n 4 \
@@ -195,7 +195,7 @@ if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
--cmdline-file=/dpdk/testpmd_cmd.txt
echo "testpmd running in screen 'testpmd'"
logger "NFVBENCHVM: testpmd running in screen 'testpmd'"
- else
+ elif [ "$FORWARDER" == "vpp" ]; then
echo "Configuring vpp..."
cp /vpp/startup.conf /etc/vpp/startup.conf
cp /vpp/vm.conf /etc/vpp/vm.conf
@@ -233,6 +233,9 @@ if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
sed -i "s/{{TG_GATEWAY2_IP}}/${TG_GATEWAY2_IP}/g" /etc/vpp/vm.conf
service vpp restart
logger "NFVBENCHVM: vpp service restarted"
+ else
+ echo "ERROR: Unknown forwarder value. Accepted values: testpmd or vpp"
+ exit 1
fi
else
echo "ERROR: Cannot find PCI Address from MAC"
@@ -241,9 +244,4 @@ else
logger "NFVBENCHVM ERROR: Cannot find PCI Address from MAC"
fi
-# Set SSH config
-logger $(cat /etc/ssh/sshd_config | grep "PasswordAuthentication")
-sed -i 's/PasswordAuthentication no/#PasswordAuthentication no/g' /etc/ssh/sshd_config
-sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/g' /etc/ssh/sshd_config
-logger $(cat /etc/ssh/sshd_config | grep "PasswordAuthentication")
-service sshd restart
+exit 0 \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/systemd/system/nfvbench.service b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/systemd/system/nfvbench.service
new file mode 100644
index 0000000..e952070
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/etc/systemd/system/nfvbench.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=nfvbench service
+After=network.target
+
+[Service]
+Type=forking
+User=root
+RemainAfterExit=yes
+ExecStart=/bin/bash -a -c "source /etc/profile.d/nfvbench.sh && /usr/bin/screen -dmSL nfvbench /usr/local/bin/nfvbench -c /etc/nfvbench/nfvbench.conf --server"
+
+[Install]
+WantedBy=multi-user.target
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/configure-nfvbench.sh b/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/configure-nfvbench.sh
new file mode 100644
index 0000000..5ec584b
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/configure-nfvbench.sh
@@ -0,0 +1,263 @@
+#!/bin/bash
+
+set -e
+
+NFVBENCH_CONF=/etc/nfvbenchvm.conf
+E2E_CFG=/etc/nfvbench/e2e.cfg
+LOOPBACK_CFG=/etc/nfvbench/loopback.cfg
+NFVBENCH_CFG=/etc/nfvbench/nfvbench.cfg
+OPENRC=/etc/nfvbench/openrc
+
+# Parse and obtain all configurations
+eval $(cat $NFVBENCH_CONF)
+
+if [ -f $OPENRC ]; then
+ source $OPENRC
+fi
+
+# WE assume there are at least 2 cores available for the VM
+CPU_CORES=$(grep -c ^processor /proc/cpuinfo)
+
+# We need at least 2 admin cores (one master and another latency).
+if [ $CPU_CORES -le 3 ]; then
+ ADMIN_CORES=2
+else
+ # If the number of cores is even we
+ # reserve 3 cores for admin (third being idle) so the number of
+ # workers is either 1 (if CPU_CORES is 4) or always even
+ if (( $CPU_CORES % 2 )); then
+ ADMIN_CORES=2
+ else
+ ADMIN_CORES=3
+ fi
+fi
+# 2 vcpus: AW (core 0: Admin, core 1: Worker)
+# 3 vcpus: AWW (core 0: Admin, core 1,2: Worker)
+# 4 vcpus: AWWU (core 0: Admin, core 1,2: Worker, core 3: Unused)
+# 5 vcpus: AWWWW
+# 6 vcpus: AWWWWU
+WORKER_CORES=$(expr $CPU_CORES - $ADMIN_CORES)
+# worker cores are all cores except the admin core (core 0) and the eventual unused core
+# AW -> 1
+# AWW -> 1,2
+# AWWU -> 1,2
+WORKER_CORE_LIST=$(seq -s, $ADMIN_CORES $WORKER_CORES)
+# always use all cores
+CORE_MASK=0x$(echo "obase=16; 2 ^ $CPU_CORES - 1" | bc)
+
+logger "NFVBENCHVM: CPU_CORES=$CPU_CORES, ADMIN_CORES=$ADMIN_CORES, WORKER_CORES=$WORKER_CORES ($WORKER_CORE_LIST)"
+
+# Isolate all cores that are reserved for workers
+tuna -c $WORKER_CORE_LIST --isolate
+
+NET_PATH=/sys/class/net
+
+get_pci_address() {
+ # device mapping for CentOS Linux 7:
+ # lspci:
+ # 00.03.0 Ethernet controller: Red Hat, Inc. Virtio network device
+ # 00.04.0 Ethernet controller: Red Hat, Inc. Virtio network device
+ # /sys/class/net:
+ # /sys/class/net/eth0 -> ../../devices/pci0000:00/0000:00:03.0/virtio0/net/eth0
+ # /sys/class/net/eth1 -> ../../devices/pci0000:00/0000:00:04.0/virtio1/net/eth1
+
+ mac=$1
+ for f in $(ls $NET_PATH/); do
+ if grep -q "$mac" $NET_PATH/$f/address; then
+ pci_addr=$(readlink $NET_PATH/$f | cut -d "/" -f5)
+ # some virtual interfaces match on MAC and do not have a PCI address
+ if [ "$pci_addr" -a "$pci_addr" != "N/A" ]; then
+ # Found matching interface
+ logger "NFVBENCHVM: found interface $f ($pci_addr) matching $mac"
+ break
+ else
+ pci_addr=""
+ fi
+ fi;
+ done
+ if [ -z "$pci_addr" ]; then
+ echo "ERROR: Cannot find pci address for MAC $mac" >&2
+ logger "NFVBENCHVM ERROR: Cannot find pci address for MAC $mac"
+ return 1
+ fi
+ echo $pci_addr
+ return 0
+}
+
+get_interfaces_mac_values(){
+ # Set dynamically interfaces mac values, if VM is spawn with SRIOV PF ports
+ # and openstack API are accessible
+ if [ -z "$LOOPBACK_INTF_MAC1" ] && [ -z "$LOOPBACK_INTF_MAC2" ]; then
+ if [ -f $OPENRC ] && [ "$LOOPBACK_PORT_NAME1" ] && [ "$LOOPBACK_PORT_NAME2" ]; then
+ LOOPBACK_INTF_MAC1=$(openstack port list | grep $LOOPBACK_PORT_NAME1 | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ LOOPBACK_INTF_MAC2=$(openstack port list | grep $LOOPBACK_PORT_NAME2 | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ fi
+ fi
+ if [ -z "$E2E_INTF_MAC1" ] && [ -z "$E2E_INTF_MAC2" ]; then
+ if [ -f $OPENRC ] && [ "$E2E_PORT_NAME1" ] && [ "$E2E_PORT_NAME2" ]; then
+ E2E_INTF_MAC1=$(openstack port list | grep $E2E_PORT_NAME1 | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ E2E_INTF_MAC2=$(openstack port list | grep $E2E_PORT_NAME2 | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ fi
+ fi
+ if [ -z "$INTF_MAC1" ] && [ -z "$INTF_MAC2" ]; then
+ if [ -f $OPENRC ] && [ "$PORT_NAME1" ] && [ "$PORT_NAME2" ]; then
+ INTF_MAC1=$(openstack port list | grep $PORT_NAME1 | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ INTF_MAC2=$(openstack port list | grep $PORT_NAME2 | grep -o -Ei '([a-fA-F0-9:]{17}|[a-fA-F0-9]{12}$)' | head -1)
+ fi
+ fi
+}
+
+get_interfaces_pci_address(){
+ # Sometimes the interfaces on the generator VM will use different physical networks. In this case,
+ # we have to make sure the generator uses them in the right order.
+ if [ $LOOPBACK_INTF_MAC1 ] && [ $LOOPBACK_INTF_MAC2 ]; then
+ LOOPBACK_PCI_ADDRESS_1=$(get_pci_address $LOOPBACK_INTF_MAC1)
+ LOOPBACK_PCI_ADDRESS_2=$(get_pci_address $LOOPBACK_INTF_MAC2)
+
+ echo LOOPBACK_PCI_ADDRESS_1=$LOOPBACK_PCI_ADDRESS_1 >> $NFVBENCH_CONF
+ echo LOOPBACK_PCI_ADDRESS_2=$LOOPBACK_PCI_ADDRESS_2 >> $NFVBENCH_CONF
+ fi
+ if [ $E2E_INTF_MAC1 ] && [ $E2E_INTF_MAC2 ]; then
+ E2E_PCI_ADDRESS_1=$(get_pci_address $E2E_INTF_MAC1)
+ E2E_PCI_ADDRESS_2=$(get_pci_address $E2E_INTF_MAC2)
+
+ echo E2E_PCI_ADDRESS_1=$E2E_PCI_ADDRESS_1 >> $NFVBENCH_CONF
+ echo E2E_PCI_ADDRESS_2=$E2E_PCI_ADDRESS_2 >> $NFVBENCH_CONF
+ fi
+ if [ $INTF_MAC1 ] && [ $INTF_MAC2 ]; then
+ PCI_ADDRESS_1=$(get_pci_address $INTF_MAC1)
+ PCI_ADDRESS_2=$(get_pci_address $INTF_MAC2)
+
+ echo PCI_ADDRESS_1=$PCI_ADDRESS_1 >> $NFVBENCH_CONF
+ echo PCI_ADDRESS_2=$PCI_ADDRESS_2 >> $NFVBENCH_CONF
+ fi
+}
+
+bind_interfaces(){
+ if [ $LOOPBACK_PCI_ADDRESS_1 ]; then
+ dpdk-devbind -b vfio-pci $LOOPBACK_PCI_ADDRESS_1
+ fi
+ if [ $LOOPBACK_PCI_ADDRESS_2 ]; then
+ dpdk-devbind -b vfio-pci $LOOPBACK_PCI_ADDRESS_2
+ fi
+ if [ $E2E_PCI_ADDRESS_1 ]; then
+ dpdk-devbind -b vfio-pci $E2E_PCI_ADDRESS_1
+ fi
+ if [ $E2E_PCI_ADDRESS_2 ]; then
+ dpdk-devbind -b vfio-pci $E2E_PCI_ADDRESS_2
+ fi
+ if [ $PCI_ADDRESS_1 ]; then
+ dpdk-devbind -b vfio-pci $PCI_ADDRESS_1
+ fi
+ if [ $PCI_ADDRESS_2 ]; then
+ dpdk-devbind -b vfio-pci $PCI_ADDRESS_2
+ fi
+}
+
+configure_loopback_mode(){
+ if [ $LOOPBACK_PCI_ADDRESS_1 ] && [ $LOOPBACK_PCI_ADDRESS_2 ]; then
+ logger "NFVBENCHVM: loopback - Using pci $LOOPBACK_PCI_ADDRESS_1 ($LOOPBACK_INTF_MAC1)"
+ logger "NFVBENCHVM: loopback - Using pci $LOOPBACK_PCI_ADDRESS_2 ($LOOPBACK_INTF_MAC2)"
+
+ echo "Configuring nfvbench and TRex for loopback mode..."
+ # execute env script to avoid no ENV in screen and a nfvbench error
+ source /etc/profile.d/nfvbench.sh
+ sed -i "s/{{PCI_ADDRESS_1}}/$LOOPBACK_PCI_ADDRESS_1/g" /etc/nfvbench/loopback.cfg
+ sed -i "s/{{PCI_ADDRESS_2}}/$LOOPBACK_PCI_ADDRESS_2/g" /etc/nfvbench/loopback.cfg
+ sed -i "s/{{CORES}}/$WORKER_CORES/g" /etc/nfvbench/loopback.cfg
+ CORE_THREADS=$(seq -s, 2 $((2+$WORKER_CORES)))
+ sed -i "s/{{CORE_THREADS}}/$CORE_THREADS/g" /etc/nfvbench/loopback.cfg
+ else
+ echo "ERROR: Cannot find PCI Address from MAC"
+ echo "$LOOPBACK_INTF_MAC1: $LOOPBACK_PCI_ADDRESS_1"
+ echo "$LOOPBACK_INTF_MAC2: $LOOPBACK_PCI_ADDRESS_2"
+ logger "NFVBENCHVM ERROR: Cannot find PCI Address from MAC (loopback mode)"
+ fi
+
+}
+
+configure_e2e_mode(){
+ if [ $E2E_PCI_ADDRESS_1 ] && [ $E2E_PCI_ADDRESS_2 ]; then
+ logger "NFVBENCHVM: e2e - Using pci $E2E_PCI_ADDRESS_1 ($E2E_INTF_MAC1)"
+ logger "NFVBENCHVM: e2e - Using pci $E2E_PCI_ADDRESS_2 ($E2E_INTF_MAC2)"
+
+ echo "Configuring nfvbench and TRex for e2e mode..."
+ # execute env script to avoid no ENV in screen and a nfvbench error
+ source /etc/profile.d/nfvbench.sh
+ sed -i "s/{{PCI_ADDRESS_1}}/$E2E_PCI_ADDRESS_1/g" /etc/nfvbench/e2e.cfg
+ sed -i "s/{{PCI_ADDRESS_2}}/$E2E_PCI_ADDRESS_2/g" /etc/nfvbench/e2e.cfg
+ sed -i "s/{{CORES}}/$WORKER_CORES/g" /etc/nfvbench/e2e.cfg
+ CORE_THREADS=$(seq -s, 2 $((2+$WORKER_CORES)))
+ sed -i "s/{{CORE_THREADS}}/$CORE_THREADS/g" /etc/nfvbench/e2e.cfg
+ else
+ echo "ERROR: Cannot find PCI Address from MAC"
+ echo "$E2E_INTF_MAC1: $E2E_PCI_ADDRESS_1"
+ echo "$E2E_INTF_MAC2: $E2E_PCI_ADDRESS_2"
+ logger "NFVBENCHVM ERROR: Cannot find PCI Address from MAC (e2e mode)"
+ fi
+}
+
+configure_nfvbench(){
+ if [ $PCI_ADDRESS_1 ] && [ $PCI_ADDRESS_2 ]; then
+ logger "NFVBENCHVM: Using pci $PCI_ADDRESS_1 ($INTF_MAC1)"
+ logger "NFVBENCHVM: Using pci $PCI_ADDRESS_2 ($INTF_MAC2)"
+
+ echo "Configuring nfvbench and TRex..."
+ # execute env script to avoid no ENV in screen and a nfvbench error
+ source /etc/profile.d/nfvbench.sh
+
+ if [ $DEFAULT ]; then
+ cp /nfvbench/nfvbench.conf /etc/nfvbench/nfvbench.cfg
+ fi
+ sed -i "s/{{PCI_ADDRESS_1}}/$PCI_ADDRESS_1/g" /etc/nfvbench/nfvbench.cfg
+ sed -i "s/{{PCI_ADDRESS_2}}/$PCI_ADDRESS_2/g" /etc/nfvbench/nfvbench.cfg
+ sed -i "s/{{CORES}}/$WORKER_CORES/g" /etc/nfvbench/nfvbench.cfg
+ CORE_THREADS=$(seq -s, 2 $((2+$WORKER_CORES)))
+ sed -i "s/{{CORE_THREADS}}/$CORE_THREADS/g" /etc/nfvbench/nfvbench.cfg
+
+ else
+ echo "ERROR: Cannot find PCI Address from MAC"
+ echo "$INTF_MAC1: $PCI_ADDRESS_1"
+ echo "$INTF_MAC2: $PCI_ADDRESS_2"
+ logger "NFVBENCHVM ERROR: Cannot find PCI Address from MAC"
+ fi
+}
+
+# Check if config files are provided by config drive (CLI command) or Ansible script
+# and configure NFVbench accordingly to these files
+if [ -f $E2E_CFG ]; then
+ if [ -z $E2E_PCI_ADDRESS_1 ] && [ -z $E2E_PCI_ADDRESS_2 ]; then
+ get_interfaces_mac_values
+ get_interfaces_pci_address
+ bind_interfaces
+ fi
+ configure_e2e_mode
+fi
+if [ -f $LOOPBACK_CFG ]; then
+ if [ -z $LOOPBACK_PCI_ADDRESS_1 ] && [ -z $LOOPBACK_PCI_ADDRESS_2 ]; then
+ get_interfaces_mac_values
+ get_interfaces_pci_address
+ bind_interfaces
+ fi
+ configure_loopback_mode
+fi
+# if nfvbench.cfg is provided by config drive (CLI command) or Ansible script
+# configure nfvbench using this file otherwise untemplate default config if no file exists
+if [ -f $NFVBENCH_CFG ]; then
+ if [ -z $PCI_ADDRESS_1 ] && [ -z $PCI_ADDRESS_2 ]; then
+ get_interfaces_mac_values
+ get_interfaces_pci_address
+ bind_interfaces
+ fi
+ configure_nfvbench
+elif [ ! -f $E2E_CFG ] && [ ! -f $LOOPBACK_CFG ]; then
+ if [ -z $PCI_ADDRESS_1 ] && [ -z $PCI_ADDRESS_2 ]; then
+ get_interfaces_mac_values
+ get_interfaces_pci_address
+ bind_interfaces
+ fi
+ DEFAULT=true
+ configure_nfvbench
+fi
+
+exit 0 \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/nfvbench.conf b/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/nfvbench.conf
new file mode 100644
index 0000000..c1ca23e
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/nfvbench.conf
@@ -0,0 +1,25 @@
+traffic_generator:
+ generator_profile:
+ - name: trex-local
+ tool: TRex
+ ip: 127.0.0.1
+ zmq_pub_port: 4500
+ zmq_rpc_port: 4501
+ software_mode: false
+
+ cores: {{CORES}}
+ platform:
+ master_thread_id: '0'
+ latency_thread_id: '1'
+ dual_if:
+ - socket: 0
+ threads: [{{CORE_THREADS}}]
+
+ interfaces:
+ - port: 0
+ pci: "{{PCI_ADDRESS_1}}"
+ switch:
+ - port: 1
+ pci: "{{PCI_ADDRESS_2}}"
+ switch:
+ intf_speed: \ No newline at end of file
diff --git a/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/start-nfvbench.sh b/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/start-nfvbench.sh
new file mode 100644
index 0000000..1f6fa28
--- /dev/null
+++ b/nfvbenchvm/dib/elements/nfvbenchvm/static/nfvbench/start-nfvbench.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+
+restart_nfvbench_service(){
+ service nfvbench restart
+ echo "NFVbench running in screen 'nfvbench'"
+ logger "NFVBENCHVM: NFVbench running in screen 'nfvbench'"
+}
+
+start_nfvbench(){
+ ln -sfn /etc/nfvbench/nfvbench.cfg /etc/nfvbench/nfvbench.conf
+ restart_nfvbench_service
+}
+
+start_nfvbench_e2e_mode(){
+ ln -sfn /etc/nfvbench/e2e.cfg /etc/nfvbench/nfvbench.conf
+ restart_nfvbench_service
+}
+
+start_nfvbench_loopback_mode(){
+ ln -sfn /etc/nfvbench/loopback.cfg /etc/nfvbench/nfvbench.conf
+ restart_nfvbench_service
+}
+
+usage() {
+ echo "Usage: $0 action"
+ echo "action (optional):"
+ echo "e2e start NFVbench with E2E config file"
+ echo "loopback start NFVbench with loopback config file"
+ echo ""
+ echo "If no action is given NFVbench will start with default config file"
+ exit 1
+}
+
+# ----------------------------------------------------------------------------
+# Parse command line options and configure the script
+# ----------------------------------------------------------------------------
+if [ "$#" -lt 1 ]; then
+ start_nfvbench
+ exit 0
+else
+ if [ $1 = "e2e" ]; then
+ start_nfvbench_e2e_mode
+ exit 0
+ elif [ $1 = "loopback" ]; then
+ start_nfvbench_loopback_mode
+ exit 0
+ else
+ usage
+ fi
+fi