def start_cluster(self, cluster):
self._set_cluster_info(cluster)
deploy.start_cluster(cluster)
cluster_instances = plugin_utils.get_instances(cluster)
swift_helper.install_ssl_certs(cluster_instances)
deploy.add_hadoop_swift_jar(cluster_instances)
deploy.prepare_hive(cluster)
deploy.deploy_kerberos_principals(cluster)
def scale_cluster(self, cluster, instances):
deploy.prepare_kerberos(cluster, instances)
deploy.setup_agents(cluster, instances)
cluster = conductor.cluster_get(context.ctx(), cluster.id)
deploy.wait_host_registration(cluster, instances)
deploy.resolve_package_conflicts(cluster, instances)
deploy.add_new_hosts(cluster, instances)
deploy.manage_config_groups(cluster, instances)
deploy.manage_host_components(cluster, instances)
deploy.configure_rack_awareness(cluster, instances)
swift_helper.install_ssl_certs(instances)
deploy.add_hadoop_swift_jar(instances)
deploy.deploy_kerberos_principals(cluster, instances)