125 lines
4.2 KiB
Bash
Executable File
125 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
set -eu
|
|
|
|
# check to ensure the admin has specified a MACVLAN interface
|
|
if [ -z "$DEV_MACVLAN_INTERFACE" ]; then
|
|
echo "ERROR: DEV_MACVLAN_INTERFACE not defined in project."
|
|
exit 1
|
|
fi
|
|
|
|
# The base VM image.
|
|
BASE_LXC_IMAGE="ubuntu/21.04/cloud"
|
|
|
|
# let's create a profile for the BCM TYPE-1 VMs. This is per VM.
|
|
if ! lxc profile list --format csv | grep -q "$LXD_VM_NAME"; then
|
|
lxc profile create "$LXD_VM_NAME"
|
|
fi
|
|
|
|
# generate the custom cloud-init file. Cloud init installs and configures sshd
|
|
SSH_AUTHORIZED_KEY=$(<"$SSH_HOME/id_rsa.pub")
|
|
eval "$(ssh-agent -s)"
|
|
ssh-add "$SSH_HOME/id_rsa"
|
|
export SSH_AUTHORIZED_KEY="$SSH_AUTHORIZED_KEY"
|
|
envsubst < ./lxc_profile.yml > "$SITE_PATH/cloud-init.yml"
|
|
|
|
# configure the profile with our generated cloud-init.yml file.
|
|
cat "$SITE_PATH/cloud-init.yml" | lxc profile edit "$LXD_VM_NAME"
|
|
|
|
wait_for_lxc_ip () {
|
|
|
|
LXC_INSTANCE_NAME="$1"
|
|
IP_V4_ADDRESS=
|
|
while true; do
|
|
IP_V4_ADDRESS="$(lxc list "$LXC_INSTANCE_NAME" --format csv --columns=4 | grep enp5s0 | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')" || true
|
|
if [ -n "$IP_V4_ADDRESS" ]; then
|
|
# give the machine extra time to spin up.
|
|
wait-for-it -t 300 "$IP_V4_ADDRESS:22"
|
|
break
|
|
else
|
|
sleep 1
|
|
printf '.'
|
|
fi
|
|
done
|
|
|
|
}
|
|
|
|
|
|
# create the default storage pool if necessary
|
|
if ! lxc storage list --format csv | grep -q default; then
|
|
if [ -n "$LXD_DISK_TO_USE" ]; then
|
|
lxc storage create default zfs source="$LXD_DISK_TO_USE" size="${ROOT_DISK_SIZE_GB}GB"
|
|
else
|
|
lxc storage create default zfs size="${ROOT_DISK_SIZE_GB}GB"
|
|
fi
|
|
fi
|
|
|
|
|
|
MAC_ADDRESS_TO_PROVISION="$DEV_WWW_MAC_ADDRESS"
|
|
if [ "$APP_TO_DEPLOY" = btcpay ]; then
|
|
MAC_ADDRESS_TO_PROVISION="$DEV_BTCPAY_MAC_ADDRESS"
|
|
fi
|
|
|
|
# If our template doesn't exist, we create one.
|
|
if ! lxc image list --format csv "$VM_NAME" | grep -q "$VM_NAME"; then
|
|
|
|
# If the lxc VM does exist, then we will delete it (so we can start fresh)
|
|
if lxc list -q --format csv | grep -q "$VM_NAME"; then
|
|
lxc delete "$VM_NAME" --force
|
|
|
|
# remove the ssh known endpoint else we get warnings.
|
|
ssh-keygen -f "$SSH_HOME/known_hosts" -R "$VM_NAME"
|
|
fi
|
|
|
|
# let's download our base image.
|
|
if ! lxc image list --format csv --columns l | grep -q "ubuntu-21-04"; 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:$BASE_LXC_IMAGE" "$DEV_LXD_REMOTE": --alias "ubuntu-21-04" --public --vm
|
|
fi
|
|
|
|
lxc init \
|
|
--profile="sovereign-stack" \
|
|
"ubuntu-21-04" \
|
|
"$VM_NAME" --vm
|
|
|
|
# let's PIN the HW address for now so we don't exhaust IP
|
|
# and so we can set DNS internally.
|
|
lxc config set "$VM_NAME" "volatile.enp5s0.hwaddr=$MAC_ADDRESS_TO_PROVISION"
|
|
|
|
lxc start "$VM_NAME"
|
|
|
|
# let's wait a minimum of 15 seconds before we start checking for an IP address.
|
|
sleep 15
|
|
|
|
# let's wait for the LXC vm remote machine to get an IP address.
|
|
wait_for_lxc_ip "$VM_NAME"
|
|
|
|
# Let's remove any entry in our known_hosts, then add it back.
|
|
# we are using IP address here so we don't have to rely on external DNS
|
|
# configuration for the base image preparataion.
|
|
ssh-keygen -R "$IP_V4_ADDRESS"
|
|
ssh-keyscan -H -t ecdsa "$IP_V4_ADDRESS" >> "$SSH_HOME/known_hosts"
|
|
ssh "ubuntu@$IP_V4_ADDRESS" sudo chown -R ubuntu:ubuntu "$REMOTE_HOME"
|
|
|
|
# stop the VM and get a snapshot.
|
|
lxc stop "$VM_NAME"
|
|
lxc publish "$DEV_LXD_REMOTE:$VM_NAME" --alias "$VM_NAME" --public
|
|
lxc delete "$VM_NAME"
|
|
fi
|
|
|
|
# now let's create a new VM to work with.
|
|
lxc init --profile="sovereign-stack" "$VM_NAME" "$LXD_VM_NAME" --vm
|
|
|
|
# let's PIN the HW address for now so we don't exhaust IP
|
|
# and so we can set DNS internally.
|
|
lxc config set "$LXD_VM_NAME" "volatile.enp5s0.hwaddr=$MAC_ADDRESS_TO_PROVISION"
|
|
lxc config device override "$LXD_VM_NAME" root size="${ROOT_DISK_SIZE_GB}GB"
|
|
|
|
lxc start "$LXD_VM_NAME"
|
|
|
|
wait_for_lxc_ip "$LXD_VM_NAME"
|
|
|
|
# remove any existing SSH identities for the host, then add it back.
|
|
ssh-keygen -R "$IP_V4_ADDRESS" |