feat: add Vagrant file and provisioning scripts

scripts/00-network.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+set -e
+export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true
+
+# APT proxy configuration
+if [ -z "$APT_PROXY" ]; then
+	rm -f /etc/apt/apt.conf.d/90proxy
+	sub=http:/https:
+else
+	echo "Acquire::http::Proxy \"${APT_PROXY}\";" > /etc/apt/apt.conf.d/90proxy
+	sub=https:/http:
+fi
+sed -i "s/$sub/g" /etc/apt/sources.list `find /etc/apt/sources.list.d -name '*.list'`
+
+# Ensure systemd-resolved is actually installed
+apt-get update
+apt-get install -y systemd-resolved
+
+cat >/etc/systemd/network/eth0.network <<EOF
+[Match]
+Name=eth0
+
+[Network]
+LinkLocalAddressing=no
+DHCP=ipv4
+EOF
+
+systemctl enable systemd-networkd.service
+systemctl enable systemd-resolved.service
+
+rm -f /etc/network/interfaces
+dpkg --purge resolvconf
+systemctl disable networking.service
+ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf

scripts/01-os-basics.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -e
+export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true
+
+# Reset grub configuration
+echo "Setting install device to $( grub-mkdevicemap -m - | head -n 1 | awk '{ print $2 }' )"
+echo "debconf grub-pc/install_devices string $( grub-mkdevicemap -m - | head -n 1 | awk '{ print $2 }' )"  | debconf-set-selections
+
+# Prevent "suggested" packages from being installed automatically
+echo 'APT::Install-Suggests "0";' > /etc/apt/apt.conf.d/05disable-suggests
+
+# Replace kernel
+apt-get install -uy linux-image-cloud-amd64
+apt-get remove -y linux-image-amd64
+
+# Remove various useless packages
+apt-get remove -y memcached postfix postfix-cdb
+
+# Full system update
+apt-get update -y
+apt-get dist-upgrade -uy
+apt-get clean
+apt-get autoremove -y
+
+# Install Ansible requirements
+apt-get install -y python3-venv python-is-python3
+
+# Create a directory for the provisioning playbook
+[ -d /var/cache/provision ] || mkdir -p /var/cache/provision
+chown -R vagrant:vagrant /var/cache/provision

scripts/02-provision.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true
+
+# Create the Ansible venv
+if [ ! -d /var/cache/provision/ansible ]; then
+	python -m venv /var/cache/provision/ansible
+fi
+source /var/cache/provision/ansible/bin/activate
+pip install --upgrade 'ansible>=10,<11' netaddr
+
+# Run the playbook
+cd /var/cache/provision/playbook
+exec ansible-playbook provision.yml