[Unit]
Description=Resize Data Partition
DefaultDependencies=no
Conflicts=shutdown.target
Wants=dev-disk-by\x2dpartlabel-BOTTLEROCKET\x2dDATA.device
After=dev-disk-by\x2dpartlabel-BOTTLEROCKET\x2dDATA.device

# Ensure the device is mounted first, to avoid racing with the unit that tries
# to mount it since the symlink can disappear if the partition is resized.
RequiresMountsFor=/local

[Service]
Type=oneshot

# Resize the partition, whether or not it resides on the same disk as /.
ExecStart=-/usr/bin/systemd-repart --dry-run=no /dev/disk/by-partlabel/BOTTLEROCKET-DATA

# Grow the filesystem to fill the partition. Doing this in another unit could
# introduce a race if the underlying block device is not ready after resizing.
ExecStart=/usr/lib/systemd/systemd-growfs /local

RemainAfterExit=true
StandardError=journal+console

# systemd-repart returns 77 if there's no existing GPT partition table
SuccessExitStatus=77

[Install]
WantedBy=local-fs.target