Docs: doctl compute floating-ip
Droplet and Floating IP list
doctl -t =do_api_key= compute droplet list
doctl -t =do_api_key= compute floating-ip list
Create Floating IP (assign to old)
doctl -t =do_api_key= compute floating-ip create --droplet-id =old_droplet=
Assign existing Floating IP to existing (new) Droplet
doctl -t =do_api_key= compute floating-ip-action assign =floating_ip= =new_droplet= # update
Stop old droplet
doctl -t =do_api_key= compute droplet-action shutdown =old_droplet= # Test
Delete old droplet
doctl -t =do_api_key= compute droplet delete =old_droplet=
Rename droplets
doctl -t =do_api_key= compute droplet-action rename --droplet-name =old_droplet_name= =old_droplet=
doctl -t =do_api_key= compute droplet-action rename --droplet-name =new_droplet_name= =new_droplet=
Change hostname
hostnamectl set-hostname =short_hostname=
Resize
doctl -t =do_api_key= compute droplet-action resize =old_droplet= --size =droplet_size= --resize-disk=true # resize
Size list
doctl -t =do_api_key= compute size list|less