def run(self):
# current instance params (default to reading local cache)
cur_host = self.options.cur_host or self.local_cache.get('cur_host')
if not cur_host:
raise InvalidConfig('Must specify cur_host')
cur_user = self.options.cur_user or self.local_cache.get('cur_user')
if not cur_user:
raise InvalidConfig('Must specify cur_user')
key_path = self.options.cur_key or self.local_cache.get(
'key', os.path.expanduser('~/.ssh/minecraft.pem'))
cur_region = self.options.cur_region or self.local_cache.get(
'aws_region', 'us-west-1')
# start new instance
StartCommand.run(self)
# save current state
log.info('Saving current world...')
runner0 = ServerRunner(cur_host, cur_user, key_path)
mcs0 = MineCraftServer(runner0)
world = self._get_option('world', 'world')
default_data_dir = os.path.join(
pynecroud.__path__[0], os.pardir, 'data')
local_folder = self._get_option('data_folder', default_data_dir)
mcs0.save_world_to_local(world, local_folder)
if self.options.kill:
mcs0.stop() # might as well end it now
# load onto new server
log.info('Loading data onto new server...')
self.mcs.load_world_on_server(world, local_folder)
self.local_cache.update({
"data_folder": local_folder,
"world": world
})
# optionally kill old
if self.options.kill:
log.info('Killing {}'.format(cur_host))
self.config['aws_region'] = cur_region
manager = self.manager_cls(self.config)
manager.kill_instance(dns_name=cur_host)
