82 lines
3.4 KiB
Bash
Executable File
82 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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cd "$(dirname "$0")"
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bash -c "./stub_lxc_profile.sh --lxd-hostname=$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" "$REMOTE_NAME": --alias "$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 --format csv -q | grep -q "$UBUNTU_BASE_IMAGE_NAME"; then
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# if there's no snapshot, we dispense with the old image and try again.
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if ! lxc info "$BASE_IMAGE_VM_NAME" | grep -q "$UBUNTU_BASE_IMAGE_NAME"; then
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lxc delete "$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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for CHAIN in mainnet testnet; do
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for DATA in blocks chainstate; do
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lxc storage volume attach ss-base "$CHAIN-$DATA" "$BASE_IMAGE_VM_NAME" "/home/ubuntu/.ss/cache/bitcoin/$CHAIN/$DATA"
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done
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done
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lxc start "$BASE_IMAGE_VM_NAME"
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sleep 15
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while lxc exec "$BASE_IMAGE_VM_NAME" -- [ ! -f /var/lib/cloud/instance/boot-finished ]; do
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sleep 1
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done
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# ensure the ssh service is listening at localhost
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lxc exec "$BASE_IMAGE_VM_NAME" -- wait-for-it -t 100 127.0.0.1:22
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# If we have any chaninstate or blocks in our SSME, let's push them to the
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# remote host as a zfs volume that way deployments can share a common history
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# of chainstate/blocks.
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for CHAIN in testnet mainnet; do
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for DATA in blocks chainstate; do
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DATA_PATH="/home/ubuntu/.ss/cache/bitcoin/$CHAIN/$DATA"
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if [ -d "$DATA_PATH" ]; then
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COMPLETE_FILE_PATH="$DATA_PATH/complete"
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if lxc exec "$BASE_IMAGE_VM_NAME" -- [ ! -f "$COMPLETE_FILE_PATH" ]; then
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lxc file push --recursive --project=default "$DATA_PATH/" "$BASE_IMAGE_VM_NAME/home/ubuntu/.ss/cache/bitcoin/$CHAIN/$DATA/"
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lxc exec "$BASE_IMAGE_VM_NAME" -- su ubuntu - bash -c "echo $(date) > $COMPLETE_FILE_PATH"
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else
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echo "INFO: it appears as though $CHAIN/$DATA has already been initialized. Continuing."
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fi
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fi
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done
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done
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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" "$UBUNTU_BASE_IMAGE_NAME"
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fi
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echo "INFO: Publishing '$BASE_IMAGE_VM_NAME' as image '$DOCKER_BASE_IMAGE_NAME'. Please wait."
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lxc publish --public "$BASE_IMAGE_VM_NAME/$UBUNTU_BASE_IMAGE_NAME" --project=default --alias="$DOCKER_BASE_IMAGE_NAME"
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echo "INFO: Success! We can now delete the base image."
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lxc delete -f "$BASE_IMAGE_VM_NAME"
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# now let's get a snapshot of each of the blocks/chainstate directories.
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for CHAIN in testnet mainnet; do
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for DATA in blocks chainstate; do
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lxc storage volume snapshot ss-base --project=default "$CHAIN-$DATA"
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done
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done
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