def test_refresh_hadoop_nodes(self, add_provisioning_step,
check_cluster_exists, get_namenode):
cluster = mock.Mock()
get_namenode.return_value = self.instance
rs.refresh_hadoop_nodes(cluster)
get_namenode.assert_called_once_with(cluster)
self.remote.execute_command.assert_called_once_with(
'sudo su - -c "hdfs dfsadmin -refreshNodes" hadoop')
def scale_cluster(pctx, cluster, instances):
config.configure_instances(pctx, instances)
_update_include_files(cluster)
run.refresh_hadoop_nodes(cluster)
run.refresh_yarn_nodes(cluster)
config.configure_topology_data(pctx, cluster)
for instance in instances:
run.start_instance(instance)
def scale_cluster(pctx, cluster, instances):
config.configure_instances(pctx, instances)
_update_include_files(cluster)
run.refresh_hadoop_nodes(cluster)
rm = vu.get_resourcemanager(cluster)
if rm:
run.refresh_yarn_nodes(cluster)
config.configure_topology_data(pctx, cluster)
run.start_dn_nm_processes(instances)
def scale_cluster(pctx, cluster, instances):
config.configure_instances(pctx, instances)
_update_include_files(cluster)
run.refresh_hadoop_nodes(cluster)
rm = vu.get_resourcemanager(cluster)
if rm:
run.refresh_yarn_nodes(cluster)
config.configure_topology_data(pctx, cluster)
run.start_all_processes(instances, [])
def scale_cluster(pctx, cluster, instances):
config.configure_instances(pctx, instances)
_update_include_files(cluster)
run.refresh_hadoop_nodes(cluster)
rm = vu.get_resourcemanager(cluster)
if rm:
run.refresh_yarn_nodes(cluster)
config.configure_topology_data(pctx, cluster)
run.start_dn_nm_processes(instances)
swift_helper.install_ssl_certs(instances)
config.configure_zookeeper(cluster)
run.refresh_zk_servers(cluster)
def decommission_nodes(pctx, cluster, instances):
datanodes = _get_instances_with_service(instances, 'datanode')
nodemanagers = _get_instances_with_service(instances, 'nodemanager')
_update_exclude_files(cluster, instances)
run.refresh_hadoop_nodes(cluster)
run.refresh_yarn_nodes(cluster)
_check_nodemanagers_decommission(cluster, nodemanagers)
_check_datanodes_decommission(cluster, datanodes)
_update_include_files(cluster)
_clear_exclude_files(cluster)
config.configure_topology_data(pctx, cluster)
def decommission_nodes(pctx, cluster, instances):
datanodes = _get_instances_with_service(instances, 'datanode')
nodemanagers = _get_instances_with_service(instances, 'nodemanager')
_update_exclude_files(cluster, instances)
run.refresh_hadoop_nodes(cluster)
rm = vu.get_resourcemanager(cluster)
if rm:
run.refresh_yarn_nodes(cluster)
_check_nodemanagers_decommission(cluster, nodemanagers)
_check_datanodes_decommission(cluster, datanodes)
_update_include_files(cluster, instances)
_clear_exclude_files(cluster)
run.refresh_hadoop_nodes(cluster)
config.configure_topology_data(pctx, cluster)
def decommission_nodes(pctx, cluster, instances):
datanodes = _get_instances_with_service(instances, 'datanode')
nodemanagers = _get_instances_with_service(instances, 'nodemanager')
_update_exclude_files(cluster, instances)
run.refresh_hadoop_nodes(cluster)
rm = vu.get_resourcemanager(cluster)
if rm:
run.refresh_yarn_nodes(cluster)
_check_nodemanagers_decommission(cluster, nodemanagers)
_check_datanodes_decommission(cluster, datanodes)
_update_include_files(cluster, instances)
_clear_exclude_files(cluster)
run.refresh_hadoop_nodes(cluster)
config.configure_topology_data(pctx, cluster)
config.configure_zookeeper(cluster, instances)
# TODO(shuyingya):should invent a way to lastly restart the leader node
run.refresh_zk_servers(cluster, instances)
