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#!/usr/bin/env bash
set -euo pipefail
case "${1:-start}" in
"start" )
# Run TG
for cnt in $(seq 1 ${2:-1}); do
docker network create --driver bridge csit-nw-tg${cnt} || true
# If the IMAGE is not already loaded then docker run will pull the
# IMAGE, and all image dependencies, before it starts the container.
dcr_image="base-ubuntu2204:local"
# Run the container in the background and print the new container
# ID.
dcr_stc_params="--detach=true "
# Give extended privileges to this container. A "privileged"
# container is given access to all devices and able to run nested
# containers.
dcr_stc_params+="--privileged "
# Publish all exposed ports to random ports on the host interfaces.
dcr_stc_params+="--publish 600${cnt}:2222 "
# Automatically remove the container when it exits.
dcr_stc_params+="--rm "
# Size of /dev/shm.
dcr_stc_params+="--shm-size 4G "
# Mount vfio to be able to bind to see binded interfaces. We cannot
# use --device=/dev/vfio as this does not see newly binded
# interfaces.
dcr_stc_params+="--volume /dev:/dev "
# Mount /opt/boot/ where VM kernel and initrd are located.
dcr_stc_params+="--volume /opt:/opt "
# Mount host hugepages for VMs.
dcr_stc_params+="--volume /dev/hugepages:/dev/hugepages "
params=(${dcr_stc_params} --name csit-tg-"${cnt}" "${dcr_image}")
docker run --network=csit-nw-tg${cnt} "${params[@]}"
done
;;
"stop" )
docker rm --force $(docker ps --all --quiet --filter name=csit)
docker network rm $(docker network ls --filter name=csit --quiet)
;;
esac
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