def on_step_begin(self, trial_runner):
"""Before step(), update available resources and inject failure."""
self._update_avail_resources()
# With 10% probability inject failure to a worker.
if random.random() < 0.1 and not args.smoke_test:
# With 10% probability fully terminate the node.
should_terminate = random.random() < 0.1
kill_node("/home/ubuntu/ray_bootstrap_config.yaml",
yes=True,
hard=should_terminate,
override_cluster_name=None)
def kill_random_node(cluster_config_file, yes, hard, cluster_name):
"""Kills a random Ray node. For testing purposes only."""
click.echo("Killed node with IP " +
kill_node(cluster_config_file, yes, hard, cluster_name))
def kill_random_node(cluster_config_file, yes, cluster_name):
"""Kills a random Ray node. For testing purposes only."""
click.echo("Killed node with IP " +
kill_node(cluster_config_file, yes, cluster_name))
