b144c7ee11
We add the codes about YARN RM HA implementation. If YARN_STANDBYRM role is enabled in cluster, we will do some validation, and call CM API enable_rm_ha to enable RM HA in the cluster. Partial-implements: blueprint cdh-ha-support Change-Id: I5562a310ef5b6fffa3439b28db2ceb212cc6286f
175 lines
6.2 KiB
Python
175 lines
6.2 KiB
Python
# Copyright (c) 2015 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_log import log as logging
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from sahara.conductor import resource as res
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from sahara.plugins.cdh import commands as cmd
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from sahara.plugins.cdh import plugin_utils as pu
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from sahara.plugins.cdh.v5_4_0 import config_helper as c_helper
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from sahara.plugins.cdh.v5_4_0 import db_helper
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from sahara.plugins import utils as u
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LOG = logging.getLogger(__name__)
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class PluginUtilsV540(pu.AbstractPluginUtils):
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def __init__(self):
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self.c_helper = c_helper
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self.db_helper = db_helper
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def get_role_name(self, instance, service):
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# NOTE: role name must match regexp "[_A-Za-z][-_A-Za-z0-9]{0,63}"
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shortcuts = {
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'AGENT': 'A',
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'ALERTPUBLISHER': 'AP',
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'CATALOGSERVER': 'ICS',
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'DATANODE': 'DN',
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'EVENTSERVER': 'ES',
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'HBASE_INDEXER': 'LHBI',
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'HIVEMETASTORE': 'HVM',
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'HIVESERVER2': 'HVS',
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'HOSTMONITOR': 'HM',
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'IMPALAD': 'ID',
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'JOBHISTORY': 'JS',
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'JOURNALNODE': 'JN',
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'KMS': 'KMS',
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'MASTER': 'M',
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'NAMENODE': 'NN',
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'NODEMANAGER': 'NM',
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'OOZIE_SERVER': 'OS',
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'REGIONSERVER': 'RS',
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'RESOURCEMANAGER': 'RM',
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'SECONDARYNAMENODE': 'SNN',
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'SENTRY_SERVER': 'SNT',
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'SERVER': 'S',
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'SERVICEMONITOR': 'SM',
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'SOLR_SERVER': 'SLR',
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'SPARK_YARN_HISTORY_SERVER': 'SHS',
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'SQOOP_SERVER': 'S2S',
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'STATESTORE': 'ISS',
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'WEBHCAT': 'WHC',
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'HDFS_GATEWAY': 'HG',
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'YARN_GATEWAY': 'YG'
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}
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return '%s_%s' % (shortcuts.get(service, service),
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instance.hostname().replace('-', '_'))
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def get_sentry(self, cluster):
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return u.get_instance(cluster, 'SENTRY_SERVER')
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def get_flumes(self, cluster):
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return u.get_instances(cluster, 'FLUME_AGENT')
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def get_solrs(self, cluster):
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return u.get_instances(cluster, 'SOLR_SERVER')
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def get_sqoop(self, cluster):
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return u.get_instance(cluster, 'SQOOP_SERVER')
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def get_hbase_indexers(self, cluster):
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return u.get_instances(cluster, 'KEY_VALUE_STORE_INDEXER')
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def get_catalogserver(self, cluster):
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return u.get_instance(cluster, 'IMPALA_CATALOGSERVER')
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def get_statestore(self, cluster):
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return u.get_instance(cluster, 'IMPALA_STATESTORE')
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def get_impalads(self, cluster):
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return u.get_instances(cluster, 'IMPALAD')
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def get_kms(self, cluster):
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return u.get_instances(cluster, 'KMS')
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def get_jns(self, cluster):
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return u.get_instances(cluster, 'HDFS_JOURNALNODE')
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def get_stdb_rm(self, cluster):
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return u.get_instance(cluster, 'YARN_STANDBYRM')
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def convert_process_configs(self, configs):
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p_dict = {
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"CLOUDERA": ['MANAGER'],
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"NAMENODE": ['NAMENODE'],
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"DATANODE": ['DATANODE'],
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"SECONDARYNAMENODE": ['SECONDARYNAMENODE'],
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"RESOURCEMANAGER": ['RESOURCEMANAGER'],
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"NODEMANAGER": ['NODEMANAGER'],
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"JOBHISTORY": ['JOBHISTORY'],
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"OOZIE": ['OOZIE_SERVER'],
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"HIVESERVER": ['HIVESERVER2'],
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"HIVEMETASTORE": ['HIVEMETASTORE'],
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"WEBHCAT": ['WEBHCAT'],
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"HUE": ['HUE_SERVER'],
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"SPARK_ON_YARN": ['SPARK_YARN_HISTORY_SERVER'],
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"ZOOKEEPER": ['SERVER'],
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"MASTER": ['MASTER'],
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"REGIONSERVER": ['REGIONSERVER'],
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"FLUME": ['AGENT'],
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"CATALOGSERVER": ['CATALOGSERVER'],
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"STATESTORE": ['STATESTORE'],
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"IMPALAD": ['IMPALAD'],
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"KS_INDEXER": ['HBASE_INDEXER'],
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"SENTRY": ['SENTRY_SERVER'],
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"SOLR": ['SOLR_SERVER'],
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"SQOOP": ['SQOOP_SERVER'],
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"KMS": ['KMS'],
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'YARN_GATEWAY': ['YARN_GATEWAY'],
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'HDFS_GATEWAY': ['HDFS_GATEWAY'],
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"JOURNALNODE": ['JOURNALNODE']
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}
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if isinstance(configs, res.Resource):
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configs = configs.to_dict()
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for k in configs.keys():
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if k in p_dict.keys():
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item = configs[k]
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del configs[k]
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newkey = p_dict[k][0]
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configs[newkey] = item
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return res.Resource(configs)
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def configure_sentry(self, cluster):
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manager = self.get_manager(cluster)
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with manager.remote() as r:
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self.db_helper.create_sentry_database(cluster, r)
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def start_cloudera_manager(self, cluster):
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self._start_cloudera_manager(
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cluster, c_helper.AWAIT_MANAGER_STARTING_TIMEOUT)
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def get_config_value(self, service, name, cluster=None):
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configs = c_helper.get_plugin_configs()
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return self._get_config_value(service, name, configs, cluster)
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def _configure_repo_from_inst(self, instance):
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super(PluginUtilsV540, self)._configure_repo_from_inst(self, instance)
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cluster = instance.cluster
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with instance.remote() as r:
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if cmd.is_ubuntu_os(r):
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kms_key = (
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self.c_helper.get_kms_key_url(cluster) or
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self.c_helper.DEFAULT_KEY_TRUSTEE_UBUNTU_REPO_KEY_URL)
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kms_repo_url = self.c_helper.KEY_TRUSTEE_UBUNTU_REPO_URL
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cmd.add_ubuntu_repository(r, kms_repo_url, 'kms')
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cmd.add_apt_key(r, kms_key)
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cmd.update_repository(r)
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if cmd.is_centos_os(r):
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kms_repo_url = self.c_helper.KEY_TRUSTEE_CENTOS_REPO_URL
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cmd.add_centos_repository(r, kms_repo_url, 'kms')
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cmd.update_repository(r)
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