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#!/bin/bash
#
# 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 [-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
}
verify_only=0
generator_only=0
loopvm_only=0
__prefix__=""
# ----------------------------------------------------------------------------
# Parse command line options and configure the script
# ----------------------------------------------------------------------------
while getopts ":hglv" opt; do
case $opt in
h)
usage
exit 0
;;
g)
generator_only=1
;;
l)
loopvm_only=1
;;
v)
verify_only=1
;;
?)
usage
exit 1
;;
esac
done
set -e
# Artifact URL
gs_url=artifacts.opnfv.org/nfvbench/images
# image version number
__version__=0.15
loopvm_image_name=nfvbenchvm_centos-$__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
echo "Cannot check image availability in OPNFV artifact repository (gsutil not available)"
fi
# check if image is already built locally
if [ -f $1.qcow2 ]; then
echo "Image $1.qcow2 already exists locally"
else
# install diskimage-builder
if [ -d dib-venv ]; then
. dib-venv/bin/activate
else
virtualenv dib-venv
. dib-venv/bin/activate
pip install diskimage-builder
fi
# Add nfvbenchvm_centos elements directory to the DIB elements path
export ELEMENTS_PATH=`pwd`/elements
# canned user/password for direct login
export DIB_DEV_USER_USERNAME=nfvbench
export DIB_DEV_USER_PASSWORD=nfvbench
export DIB_DEV_USER_PWDLESS_SUDO=Y
# Set the data sources to have ConfigDrive only
export DIB_CLOUD_INIT_DATASOURCES="ConfigDrive"
# Configure VPP REPO
export DIB_YUM_REPO_CONF=$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
ls -l $1.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 [ ! $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 [ $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
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