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sovereign-stack/deployment/deploy_vm.sh

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#!/bin/bash
set -eu
cd "$(dirname "$0")"
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. ./base.sh
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## This is a weird if clause since we need to LEFT-ALIGN the statement below.
SSH_STRING="Host ${FQDN}"
if ! grep -q "$SSH_STRING" "$SSH_HOME/config"; then
########## BEGIN
cat >> "$SSH_HOME/config" <<-EOF
${SSH_STRING}
HostName ${FQDN}
User ubuntu
EOF
###
fi
# if the machine doesn't exist, we create it.
if ! lxc list --format csv | grep -q "$LXD_VM_NAME"; then
# create a base image if needed and instantiate a VM.
if [ -z "$MAC_ADDRESS_TO_PROVISION" ]; then
echo "ERROR: You MUST define a MAC Address for all your machines by setting WWW_SERVER_MAC_ADDRESS, BTCPAYSERVER_MAC_ADDRESS in your site definition."
echo "INFO: IMPORTANT! You MUST have DHCP Reservations for these MAC addresses. You also need records established the DNS."
exit 1
fi
# TODO ensure we are only GROWING the volume--never shrinking per zfs volume docs.
VM_ID=
BACKUP_DISK_SIZE_GB=
SSDATA_DISK_SIZE_GB=
DOCKER_DISK_SIZE_GB=
if [ "$VIRTUAL_MACHINE" = www ]; then
VM_ID="w"
BACKUP_DISK_SIZE_GB="$WWW_BACKUP_DISK_SIZE_GB"
SSDATA_DISK_SIZE_GB="$WWW_SSDATA_DISK_SIZE_GB"
DOCKER_DISK_SIZE_GB="$WWW_DOCKER_DISK_SIZE_GB"
fi
if [ "$VIRTUAL_MACHINE" = btcpayserver ]; then
VM_ID="b"
BACKUP_DISK_SIZE_GB="$BTCPAYSERVER_BACKUP_DISK_SIZE_GB"
SSDATA_DISK_SIZE_GB="$BTCPAYSERVER_SSDATA_DISK_SIZE_GB"
DOCKER_DISK_SIZE_GB="$BTCPAYSERVER_DOCKER_DISK_SIZE_GB"
fi
DOCKER_VOLUME_NAME="$PRIMARY_DOMAIN_IDENTIFIER-$VM_ID""d"
if ! lxc storage volume list ss-base | grep -q "$DOCKER_VOLUME_NAME"; then
lxc storage volume create ss-base "$DOCKER_VOLUME_NAME" --type=block
fi
# TODO ensure we are only GROWING the volume--never shrinking
lxc storage volume set ss-base "$DOCKER_VOLUME_NAME" size="${DOCKER_DISK_SIZE_GB}GB"
SSDATA_VOLUME_NAME="$PRIMARY_DOMAIN_IDENTIFIER-$VM_ID""s"
if ! lxc storage volume list ss-base | grep -q "$SSDATA_VOLUME_NAME"; then
lxc storage volume create ss-base "$SSDATA_VOLUME_NAME" --type=filesystem
fi
# TODO ensure we are only GROWING the volume--never shrinking per zfs volume docs.
lxc storage volume set ss-base "$SSDATA_VOLUME_NAME" size="${SSDATA_DISK_SIZE_GB}GB"
BACKUP_VOLUME_NAME="$PRIMARY_DOMAIN_IDENTIFIER-$VM_ID""b"
if ! lxc storage volume list ss-base | grep -q "$BACKUP_VOLUME_NAME"; then
lxc storage volume create ss-base "$BACKUP_VOLUME_NAME" --type=filesystem
fi
lxc storage volume set ss-base "$BACKUP_VOLUME_NAME" size="${BACKUP_DISK_SIZE_GB}GB"
bash -c "./stub_lxc_profile.sh --vm=$VIRTUAL_MACHINE --lxd-hostname=$LXD_VM_NAME --ss-volume-name=$SSDATA_VOLUME_NAME --backup-volume-name=$BACKUP_VOLUME_NAME"
# now let's create a new VM to work with.
#lxc init --profile="$LXD_VM_NAME" "$BASE_IMAGE_VM_NAME" "$LXD_VM_NAME" --vm
lxc init "$DOCKER_BASE_IMAGE_NAME" "$LXD_VM_NAME" --vm --profile="$LXD_VM_NAME"
# let's PIN the HW address for now so we don't exhaust IP
# and so we can set DNS internally.
lxc config set "$LXD_VM_NAME" "volatile.enp5s0.hwaddr=$MAC_ADDRESS_TO_PROVISION"
# attack the docker block device.
lxc storage volume attach ss-base "$DOCKER_VOLUME_NAME" "$LXD_VM_NAME"
# if [ "$VIRTUAL_MACHINE" = btcpayserver ]; then
# # attach any volumes
# for CHAIN in testnet mainnet; do
# for DATA in blocks chainstate; do
# MOUNT_PATH="/$CHAIN-$DATA"
# lxc config device add "$LXD_VM_NAME" "$CHAIN-$DATA" disk pool=ss-base source="$CHAIN-$DATA" path="$MOUNT_PATH"
# done
# done
# fi
lxc start "$LXD_VM_NAME"
sleep 10
bash -c "./wait_for_lxc_ip.sh --lxd-name=$LXD_VM_NAME"
# scan the remote machine and install it's identity in our SSH known_hosts file.
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ssh-keyscan -H "$FQDN" >> "$SSH_HOME/known_hosts"
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ssh "$FQDN" "sudo chown ubuntu:ubuntu $REMOTE_DATA_PATH"
ssh "$FQDN" "sudo chown -R ubuntu:ubuntu $REMOTE_BACKUP_PATH"
fi