openstack/deb-sahara
Code Issues Proposed changes
61f82e70fa
deb-sahara/sahara/plugins/cdh/v5/deploy.py
Vitaly Gridnev 21a85d1c61 Remove unneeded starting ntp 
Starting ntp service in unneeded because it will be
started before.

Closes-bug: 1487465
Change-Id: Ic944f3e42e648e6513ce5f86effcadb57334f5da
2015-08-21 13:22:42 +00:00

263 lines
8.1 KiB
Python
Raw Blame History

# Copyright (c) 2014 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from sahara.i18n import _
from sahara.plugins.cdh import commands as cmd
from sahara.plugins.cdh.v5 import cloudera_utils as cu
from sahara.plugins import utils as gu
from sahara.service.edp import hdfs_helper as h
from sahara.utils import cluster_progress_ops as cpo
def _step_description(x):
return {
'step': gu.start_process_event_message(x),
'param': ('cluster', 0)
}
PACKAGES = [
'cloudera-manager-agent',
'cloudera-manager-daemons',
'cloudera-manager-server',
'cloudera-manager-server-db-2',
'hadoop-hdfs-datanode',
'hadoop-hdfs-namenode',
'hadoop-hdfs-secondarynamenode',
'hadoop-mapreduce',
'hadoop-mapreduce-historyserver',
'hadoop-yarn-nodemanager',
'hadoop-yarn-resourcemanager',
'hbase',
'hive-hcatalog',
'hive-metastore',
'hive-server2',
'hive-webhcat-server',
'hue',
'oozie',
'oracle-j2sdk1.7',
'spark-core',
'unzip',
'zookeeper'
]
CU = cu.ClouderaUtilsV5()
def configure_cluster(cluster):
instances = gu.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.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)
CU.pu.configure_swift(cluster)
@cpo.event_wrapper(
True, step=_("Start roles: NODEMANAGER, DATANODE"), param=('cluster', 0))
def _start_roles(cluster, instances):
for instance in instances:
if 'HDFS_DATANODE' in instance.node_group.node_processes:
hdfs = CU.get_service_by_role('DATANODE', instance=instance)
CU.start_roles(hdfs, CU.pu.get_role_name(instance, 'DATANODE'))
if 'YARN_NODEMANAGER' in instance.node_group.node_processes:
yarn = CU.get_service_by_role('NODEMANAGER', instance=instance)
CU.start_roles(yarn, CU.pu.get_role_name(instance, 'NODEMANAGER'))
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_instances(instances)
CU.pu.configure_swift(cluster, instances)
CU.update_configs(instances)
CU.refresh_datanodes(cluster)
_start_roles(cluster, instances)
def decommission_cluster(cluster, instances):
dns = []
nms = []
for i in instances:
if 'HDFS_DATANODE' in i.node_group.node_processes:
dns.append(CU.pu.get_role_name(i, 'DATANODE'))
if 'YARN_NODEMANAGER' in i.node_group.node_processes:
nms.append(CU.pu.get_role_name(i, 'NODEMANAGER'))
if dns:
CU.decommission_nodes(cluster, 'DATANODE', dns)
if nms:
CU.decommission_nodes(cluster, 'NODEMANAGER', nms)
CU.delete_instances(cluster, instances)
CU.refresh_datanodes(cluster)
CU.refresh_yarn_nodes(cluster)
@cpo.event_wrapper(True, **_step_description("Zookeeper"))
def start_zookeeper(cluster, cm_cluster):
# Cluster cannot be removed from args list, because it used inside
# event wrapper
zookeeper = cm_cluster.get_service(CU.ZOOKEEPER_SERVICE_NAME)
CU.start_service(zookeeper)
@cpo.event_wrapper(True, **_step_description("HDFS"))
def start_hdfs(cluster, cm_cluster):
# Cluster cannot be removed from args list, because it used inside
# event wrapper
hdfs = cm_cluster.get_service(CU.HDFS_SERVICE_NAME)
CU.format_namenode(hdfs)
CU.start_service(hdfs)
CU.create_hdfs_tmp(hdfs)
@cpo.event_wrapper(True, **_step_description("YARN"))
def start_yarn(cluster, cm_cluster):
# Cluster cannot be removed from args list, because it used inside
# event wrapper
yarn = cm_cluster.get_service(CU.YARN_SERVICE_NAME)
CU.create_yarn_job_history_dir(yarn)
CU.start_service(yarn)
@cpo.event_wrapper(True, **_step_description("Hive"))
def start_hive(cluster, cm_cluster):
hive = cm_cluster.get_service(CU.HIVE_SERVICE_NAME)
CU.pu.put_hive_hdfs_xml(cluster)
CU.pu.configure_hive(cluster)
CU.pu.create_hive_hive_directory(cluster)
CU.create_hive_metastore_db(hive)
CU.create_hive_dirs(hive)
CU.start_service(hive)
@cpo.event_wrapper(True, **_step_description("Oozie"))
def start_oozie(cluster, cm_cluster):
CU.pu.install_extjs(cluster)
oozie = cm_cluster.get_service(CU.OOZIE_SERVICE_NAME)
CU.create_oozie_db(oozie)
CU.install_oozie_sharelib(oozie)
CU.start_service(oozie)
@cpo.event_wrapper(True, **_step_description("Hue"))
def start_hue(cluster, cm_cluster):
# Cluster cannot be removed from args list, because it used inside
# event wrapper
hue = cm_cluster.get_service(CU.HUE_SERVICE_NAME)
CU.start_service(hue)
@cpo.event_wrapper(True, **_step_description("Spark"))
def start_spark_historyserver(cluster, cm_cluster):
CU.pu.configure_spark(cluster)
spark = cm_cluster.get_service(CU.SPARK_SERVICE_NAME)
CU.start_service(spark)
@cpo.event_wrapper(True, **_step_description("HBase master"))
def start_hbase_master(cluster, cm_cluster):
# Cluster cannot be removed from args list, because it used inside
# event wrapper
hbase = cm_cluster.get_service(CU.HBASE_SERVICE_NAME)
CU.create_hbase_root(hbase)
CU.start_service(hbase)
def start_cluster(cluster):
cm_cluster = CU.get_cloudera_cluster(cluster)
if len(CU.pu.get_zookeepers(cluster)) > 0:
start_zookeeper(cluster, cm_cluster)
start_hdfs(cluster, cm_cluster)
start_yarn(cluster, cm_cluster)
if CU.pu.get_hive_metastore(cluster):
start_hive(cluster, cm_cluster)
if CU.pu.get_oozie(cluster):
start_oozie(cluster, cm_cluster)
if CU.pu.get_hue(cluster):
start_hue(cluster, cm_cluster)
if CU.pu.get_spark_historyserver(cluster):
start_spark_historyserver(cluster, cm_cluster)
if CU.pu.get_hbase_master(cluster):
start_hbase_master(cluster, cm_cluster)
create_hbase_common_lib(cluster)
@cpo.event_wrapper(
True, step=_("Create HBase common lib"), param=('cluster', 0))
def create_hbase_common_lib(cluster):
server = CU.pu.get_hbase_master(cluster)
if CU.pu.c_helper.is_hbase_common_lib_enabled(cluster) and server:
with server.remote() as r:
h.create_hbase_common_lib(r)
def get_open_ports(node_group):
ports = [9000] # for CM agent
ports_map = {
'CLOUDERA_MANAGER': [7180, 7182, 7183, 7432, 7184, 8084, 8086, 10101,
9997, 9996, 8087, 9998, 9999, 8085, 9995, 9994],
'HDFS_NAMENODE': [8020, 8022, 50070, 50470],
'HDFS_SECONDARYNAMENODE': [50090, 50495],
'HDFS_DATANODE': [50010, 1004, 50075, 1006, 50020],
'YARN_RESOURCEMANAGER': [8030, 8031, 8032, 8033, 8088],
'YARN_NODEMANAGER': [8040, 8041, 8042],
'YARN_JOBHISTORY': [10020, 19888],
'HIVE_METASTORE': [9083],
'HIVE_SERVER2': [10000],
'HUE_SERVER': [8888],
'OOZIE_SERVER': [11000, 11001],
'SPARK_YARN_HISTORY_SERVER': [18088],
'ZOOKEEPER_SERVER': [2181, 3181, 4181, 9010],
'HBASE_MASTER': [60000],
'HBASE_REGIONSERVER': [60020]
}
for process in node_group.node_processes:
if process in ports_map:
ports.extend(ports_map[process])
return ports
View Git Blame Copy Permalink