gns3-server/cloud-image/script_template

#!/bin/bash
export DEBIAN_FRONTEND=noninteractive
apt-get -y update
apt-get -o Dpkg::Options::="--force-confnew" --force-yes -fuy dist-upgrade
apt-get -y install git
apt-get -y install python3-setuptools
apt-get -y install python3-netifaces
apt-get -y install python3-pip

mkdir -p /opt/gns3
pushd /opt/gns3
git clone --branch ${git_branch} ${git_url}
cd gns3-server
pip3 install -r dev-requirements.txt
python3 ./setup.py install

${rc_local}

touch /tmp/gns-install-complete