diff options
Diffstat (limited to 'nfvbenchvm/dib/build-image.sh')
| -rwxr-xr-x | nfvbenchvm/dib/build-image.sh | 81 |
1 files changed, 57 insertions, 24 deletions
diff --git a/nfvbenchvm/dib/build-image.sh b/nfvbenchvm/dib/build-image.sh index 3423140..445807b 100755 --- a/nfvbenchvm/dib/build-image.sh +++ b/nfvbenchvm/dib/build-image.sh @@ -9,37 +9,65 @@ # Stop on error (see https://wizardzines.com/comics/bash-errors/) set -euo pipefail -usage() { - echo "Usage: $0 [-l] [-g] [-v]" - echo " -l build NFVbench loop VM image" - echo " -g build NFVbench generator image" - echo " -v verify only (build but do not push to google storage)" - exit 1 -} - +DEBUG=no verify_only=0 generator_only=0 loopvm_only=0 __prefix__="" + +# Artifact URL +gs_url=artifacts.opnfv.org/nfvbench/images + +# image version number +__version__=0.15 +loopvm_image_name=nfvbenchvm_centos-$__version__ +generator_image_name=nfvbenchvm_centos-generator-$__version__ + + # ---------------------------------------------------------------------------- # Parse command line options and configure the script # ---------------------------------------------------------------------------- -while getopts ":hglv" opt; do +usage() { + cat <<EOF +$(basename $0) - build NFVbench VM images +Usage: + $(basename $0) [OPTIONS] + +OPTIONS + -l: build NFVbench loop VM image + -g: build NFVbench generator image + -v: verify only (build but do not push to google storage) + + -t: enable debug trace (set -x + DIB_DEBUG_TRACE=1) + -d: start debug shell in image chroot in case of build error + -h: show this help message +EOF + exit 1 +} + +while getopts ":lgvtdh" opt; do case $opt in - h) - usage - exit 0 + l) + loopvm_only=1 ;; g) generator_only=1 ;; - l) - loopvm_only=1 - ;; v) verify_only=1 ;; + t) + set -x + export DIB_DEBUG_TRACE=1 + ;; + d) + DEBUG=yes + ;; + h) + usage + exit 0 + ;; ?) usage exit 1 @@ -47,15 +75,10 @@ while getopts ":hglv" opt; do esac done -set -e - -# Artifact URL -gs_url=artifacts.opnfv.org/nfvbench/images -# image version number -__version__=0.15 -loopvm_image_name=nfvbenchvm_centos-$__version__ -generator_image_name=nfvbenchvm_centos-generator-$__version__ +# ---------------------------------------------------------------------------- +# Configure and start the nfvbenchvm image build +# ---------------------------------------------------------------------------- function build_image { # if image exists skip building @@ -76,7 +99,6 @@ function build_image { if [ -f $1.qcow2 ]; then echo "Image $1.qcow2 already exists locally" else - # install diskimage-builder if [ -d dib-venv ]; then . dib-venv/bin/activate @@ -117,6 +139,13 @@ function build_image { # Specify CentOS version export DIB_RELEASE=7 + # Debug on error: if an error occurs during the build, disk-image-create + # will drop us in a Bash inside the chroot, and we will be able to inspect + # the current state of the image. + if [[ "${DEBUG}" == "yes" ]]; then + export break=after-error + fi + echo "Building $1.qcow2..." time disk-image-create -o $1 centos nfvbenchvm fi @@ -139,6 +168,10 @@ function build_image { } +# ---------------------------------------------------------------------------- +# Main program +# ---------------------------------------------------------------------------- + if [ ! $generator_only -eq 1 ] && [ ! $loopvm_only -eq 1 ]; then echo "Build loop VM image" build_image $loopvm_image_name |