71 lines
2.3 KiB
Bash
Executable File
71 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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cd "$(dirname "$0")"
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# let's make sure we have an ssh keypair. We just use $SSH_HOME/id_rsa
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# TODO convert this to SSH private key held on Trezor. THus trezor-T required for
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# login operations. This should be configurable of course.
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if [ ! -f "$SSH_HOME/id_rsa" ]; then
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# generate a new SSH key for the base vm image.
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ssh-keygen -f "$SSH_HOME/id_rsa" -t ecdsa -b 521 -N ""
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fi
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## This is a weird if clause since we need to LEFT-ALIGN the statement below.
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SSH_STRING="Host ${FQDN}"
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if ! grep -q "$SSH_STRING" "$SSH_HOME/config"; then
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########## BEGIN
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cat >> "$SSH_HOME/config" <<-EOF
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${SSH_STRING}
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HostName ${FQDN}
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User ubuntu
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EOF
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###
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fi
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ssh-keygen -f "$SSH_HOME/known_hosts" -R "$FQDN"
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# if the machine doesn't exist, we create it.
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if ! lxc list --format csv | grep -q "$LXD_VM_NAME"; then
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# create a base image if needed and instantiate a VM.
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if [ -z "$MAC_ADDRESS_TO_PROVISION" ]; then
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echo "ERROR: You MUST define a MAC Address for all your machines by setting WWW_SERVER_MAC_ADDRESS, BTCPAYSERVER_MAC_ADDRESS in your site definition."
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echo "INFO: IMPORTANT! You MUST have DHCP Reservations for these MAC addresses. You also need records established the DNS."
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exit 1
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fi
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./stub_lxc_profile.sh "$LXD_VM_NAME"
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# now let's create a new VM to work with.
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lxc init --profile="$LXD_VM_NAME" "$VM_NAME" "$LXD_VM_NAME" --vm
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# let's PIN the HW address for now so we don't exhaust IP
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# and so we can set DNS internally.
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lxc config set "$LXD_VM_NAME" "volatile.enp5s0.hwaddr=$MAC_ADDRESS_TO_PROVISION"
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lxc config device override "$LXD_VM_NAME" root size="${ROOT_DISK_SIZE_GB}GB"
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lxc start "$LXD_VM_NAME"
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./wait_for_lxc_ip.sh "$LXD_VM_NAME"
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fi
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# scan the remote machine and install it's identity in our SSH known_hosts file.
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ssh-keyscan -H -t ecdsa "$FQDN" >> "$SSH_HOME/known_hosts"
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# create a directory to store backup archives. This is on all new vms.
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ssh "$FQDN" mkdir -p "$REMOTE_HOME/backups"
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# if this execution is for btcpayserver, then we run the stub/btcpay setup script
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# but only if it hasn't been executed before.
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if [ "$VIRTUAL_MACHINE" = btcpayserver ]; then
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if [ "$(ssh "$BTCPAY_FQDN" [[ ! -f "$REMOTE_HOME/btcpay.complete" ]]; echo $?)" -eq 0 ]; then
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./btcpayserver/stub_btcpay_setup.sh
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fi
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fi
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