deb-sahara/sahara/plugins/cdh/v5_4_0/versionhandler.py

131 lines
4.7 KiB
Python

# Copyright (c) 2015 Intel Corporation
# Copyright (c) 2015 ISPRAS
#
# 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 import conductor
from sahara import context
from sahara.plugins.cdh import abstractversionhandler as avm
from sahara.plugins.cdh.v5_4_0 import cloudera_utils as cu
from sahara.plugins.cdh.v5_4_0 import config_helper as c_helper
from sahara.plugins.cdh.v5_4_0 import deploy as dp
from sahara.plugins.cdh.v5_4_0 import edp_engine
from sahara.plugins.cdh.v5_4_0 import plugin_utils as pu
from sahara.plugins.cdh.v5_4_0 import validation as vl
conductor = conductor.API
CU = cu.ClouderaUtilsV540()
PU = pu.PluginUtilsV540()
class VersionHandler(avm.AbstractVersionHandler):
def get_plugin_configs(self):
return c_helper.get_plugin_configs()
def get_node_processes(self):
return {
"CLOUDERA": ['CLOUDERA_MANAGER'],
"HDFS": [],
"NAMENODE": ['HDFS_NAMENODE'],
"DATANODE": ['HDFS_DATANODE'],
"SECONDARYNAMENODE": ['HDFS_SECONDARYNAMENODE'],
"YARN": [],
"RESOURCEMANAGER": ['YARN_RESOURCEMANAGER'],
"NODEMANAGER": ['YARN_NODEMANAGER'],
"JOBHISTORY": ['YARN_JOBHISTORY'],
"OOZIE": ['OOZIE_SERVER'],
"HIVE": [],
"HIVESERVER": ['HIVE_SERVER2'],
"HIVEMETASTORE": ['HIVE_METASTORE'],
"WEBHCAT": ['HIVE_WEBHCAT'],
"HUE": ['HUE_SERVER'],
"SPARK_ON_YARN": ['SPARK_YARN_HISTORY_SERVER'],
"ZOOKEEPER": ['ZOOKEEPER_SERVER'],
"HBASE": [],
"MASTER": ['HBASE_MASTER'],
"REGIONSERVER": ['HBASE_REGIONSERVER'],
"FLUME": ['FLUME_AGENT'],
"IMPALA": [],
"CATALOGSERVER": ['IMPALA_CATALOGSERVER'],
"STATESTORE": ['IMPALA_STATESTORE'],
"IMPALAD": ['IMPALAD'],
"KS_INDEXER": ['KEY_VALUE_STORE_INDEXER'],
"SOLR": ['SOLR_SERVER'],
"SQOOP": ['SQOOP_SERVER'],
"SENTRY": ['SENTRY_SERVER'],
"KMS": ['KMS'],
"YARN_GATEWAY": [],
"HDFS_GATEWAY": [],
"JOURNALNODE": ['HDFS_JOURNALNODE'],
"STANDBYRESOURCEMANAGER": ['YARN_STANDBYRM']
}
def validate(self, cluster):
vl.validate_cluster_creating(cluster)
def configure_cluster(self, cluster):
dp.configure_cluster(cluster)
conductor.cluster_update(
context.ctx(), cluster, {
'info': CU.get_cloudera_manager_info(cluster)})
def start_cluster(self, cluster):
dp.start_cluster(cluster)
self._set_cluster_info(cluster)
def decommission_nodes(self, cluster, instances):
dp.decommission_cluster(cluster, instances)
def validate_scaling(self, cluster, existing, additional):
vl.validate_existing_ng_scaling(cluster, existing)
vl.validate_additional_ng_scaling(cluster, additional)
def scale_cluster(self, cluster, instances):
dp.scale_cluster(cluster, instances)
def _set_cluster_info(self, cluster):
info = CU.get_cloudera_manager_info(cluster)
hue = CU.pu.get_hue(cluster)
if hue:
info['Hue Dashboard'] = {
'Web UI': 'http://%s:8888' % hue.management_ip
}
ctx = context.ctx()
conductor.cluster_update(ctx, cluster, {'info': info})
def get_edp_engine(self, cluster, job_type):
if job_type in edp_engine.EdpOozieEngine.get_supported_job_types():
return edp_engine.EdpOozieEngine(cluster)
if job_type in edp_engine.EdpSparkEngine.get_supported_job_types():
return edp_engine.EdpSparkEngine(cluster)
return None
def get_edp_job_types(self):
return (edp_engine.EdpOozieEngine.get_supported_job_types() +
edp_engine.EdpSparkEngine.get_supported_job_types())
def get_edp_config_hints(self, job_type):
return edp_engine.EdpOozieEngine.get_possible_job_config(job_type)
def get_open_ports(self, node_group):
return dp.get_open_ports(node_group)
def recommend_configs(self, cluster, scaling):
PU.recommend_configs(cluster, self.get_plugin_configs(), scaling)