def configure_cluster(cluster):
instances = plugin_utils.get_instances(cluster)
if not cmd.is_pre_installed_cdh(CU.pu.get_manager(cluster).remote()):
CU.pu.configure_os(instances)
CU.pu.install_packages(instances, PACKAGES)
CU.pu.start_cloudera_agents(instances)
CU.pu.start_cloudera_manager(cluster)
CU.update_cloudera_password(cluster)
CU.configure_rack_awareness(cluster)
CU.await_agents(cluster, instances)
CU.create_mgmt_service(cluster)
CU.create_services(cluster)
CU.configure_services(cluster)
CU.configure_instances(instances, cluster)
CU.deploy_configs(cluster)
def scale_cluster(cluster, instances):
if not instances:
return
if not cmd.is_pre_installed_cdh(instances[0].remote()):
CU.pu.configure_os(instances)
CU.pu.install_packages(instances, PACKAGES)
CU.pu.start_cloudera_agents(instances)
CU.await_agents(cluster, instances)
CU.configure_rack_awareness(cluster)
CU.configure_instances(instances, cluster)
CU.update_configs(instances)
common_deploy.prepare_scaling_kerberized_cluster(cluster, CU, instances)
CU.pu.configure_swift(cluster, instances)
_start_roles(cluster, instances)
CU.refresh_datanodes(cluster)
CU.refresh_yarn_nodes(cluster)
CU.restart_stale_services(cluster)