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