#!/bin/bash set -eu cd "$(dirname "$0")" ./stub_lxc_profile.sh "$BASE_IMAGE_VM_NAME" # let's download our base image. if ! lxc image list --format csv --columns l | grep -q "$UBUNTU_BASE_IMAGE_NAME"; then # if the image doesn't exist, download it from Ubuntu's image server # TODO see if we can fetch this file from a more censorship-resistant source, e.g., ipfs # we don't really need to cache this locally since it gets continually updated upstream. lxc image copy "images:$BASE_LXC_IMAGE" "$CLUSTER_NAME": --alias "$UBUNTU_BASE_IMAGE_NAME" --public --vm --auto-update fi # If the lxc VM does exist, then we will delete it (so we can start fresh) if lxc list -q --format csv | grep -q "$BASE_IMAGE_VM_NAME"; then # if there's no snapshot, we dispense with the old image and try again. if ! lxc info "$BASE_IMAGE_VM_NAME" | grep -q "ss-docker-$LXD_UBUNTU_BASE_VERSION"; then lxc delete "$BASE_IMAGE_VM_NAME" --force ssh-keygen -f "$SSH_HOME/known_hosts" -R "$BASE_IMAGE_VM_NAME" fi else # the base image is ubuntu:22.04. lxc init --profile="$BASE_IMAGE_VM_NAME" "$UBUNTU_BASE_IMAGE_NAME" "$BASE_IMAGE_VM_NAME" --vm # TODO move this sovereign-stack-base construction VM to separate dedicated IP lxc config set "$BASE_IMAGE_VM_NAME" lxc start "$BASE_IMAGE_VM_NAME" sleep 30 # ensure the ssh service is listening at localhost lxc exec "$BASE_IMAGE_VM_NAME" -- wait-for-it 127.0.0.1:22 -t 120 # stop the VM and get a snapshot. lxc stop "$BASE_IMAGE_VM_NAME" lxc snapshot "$BASE_IMAGE_VM_NAME" "ss-docker-$LXD_UBUNTU_BASE_VERSION" fi echo "arbitrary change"