def test_get_oozie(self):
cl = tu.create_cluster('cl1', 't1', 'vanilla', '2.7.1',
[self.ng_manager, self.ng_oozie])
self.assertEqual('ooz1', u.get_oozie(cl).instance_id)
cl = tu.create_cluster('cl1', 't1', 'vanilla', '2.7.1',
[self.ng_manager])
self.assertIsNone(u.get_oozie(cl))
def _set_cluster_info(self, cluster):
nn = vu.get_namenode(cluster)
rm = vu.get_resourcemanager(cluster)
hs = vu.get_historyserver(cluster)
oo = vu.get_oozie(cluster)
sp = vu.get_spark_history_server(cluster)
info = {}
if rm:
info['YARN'] = {
'Web UI':
'http://%s:%s' % (rm.get_ip_or_dns_name(), '8088'),
'ResourceManager':
'http://%s:%s' % (rm.get_ip_or_dns_name(), '8032')
}
if nn:
info['HDFS'] = {
'Web UI': 'http://%s:%s' % (nn.get_ip_or_dns_name(), '50070'),
'NameNode': 'hdfs://%s:%s' % (nn.hostname(), '9000')
}
if oo:
info['JobFlow'] = {
'Oozie': 'http://%s:%s' % (oo.get_ip_or_dns_name(), '11000')
}
if hs:
info['MapReduce JobHistory Server'] = {
'Web UI': 'http://%s:%s' % (hs.get_ip_or_dns_name(), '19888')
}
if sp:
info['Apache Spark'] = {
'Spark UI':
'http://%s:%s' % (sp.management_ip, '4040'),
'Spark History Server UI':
'http://%s:%s' % (sp.management_ip, '18080')
}
ctx = context.ctx()
conductor.cluster_update(ctx, cluster, {'info': info})
def start_hiveserver_process(pctx, instance):
with context.set_current_instance_id(instance.instance_id):
with instance.remote() as r:
_hive_create_warehouse_dir(r)
_hive_copy_shared_conf(r, edp.get_hive_shared_conf_path('hadoop'))
if config_helper.is_mysql_enabled(pctx, instance.cluster):
oozie = vu.get_oozie(instance.node_group.cluster)
if not oozie or instance.hostname() != oozie.hostname():
_start_mysql(r)
version = instance.cluster.hadoop_version
sql_script = utils.get_file_text(
'plugins/vanilla/v{}/resources/create_hive_db.sql'.format(
version.replace('.', '_')), 'sahara_plugin_vanilla')
sql_script = sql_script.replace(
'{{password}}', u.get_hive_password(instance.cluster))
r.write_file_to('/tmp/create_hive_db.sql', sql_script)
_hive_create_db(r)
_hive_metastore_start(r)
LOG.info("Hive Metastore server at {host} has been "
"started".format(host=instance.hostname()))
def _get_hadoop_configs(pctx, instance):
cluster = instance.node_group.cluster
nn_hostname = vu.get_instance_hostname(vu.get_namenode(cluster))
dirs = _get_hadoop_dirs(instance)
confs = {
'Hadoop': {
'fs.defaultFS': 'hdfs://%s:9000' % nn_hostname
},
'HDFS': {
'dfs.namenode.name.dir': ','.join(dirs['hadoop_name_dirs']),
'dfs.datanode.data.dir': ','.join(dirs['hadoop_data_dirs']),
'dfs.hosts': '%s/dn-include' % HADOOP_CONF_DIR,
'dfs.hosts.exclude': '%s/dn-exclude' % HADOOP_CONF_DIR
}
}
res_hostname = vu.get_instance_hostname(vu.get_resourcemanager(cluster))
if res_hostname:
confs['YARN'] = {
'yarn.nodemanager.aux-services':
'mapreduce_shuffle',
'yarn.resourcemanager.hostname':
'%s' % res_hostname,
'yarn.resourcemanager.nodes.include-path':
'%s/nm-include' % (HADOOP_CONF_DIR),
'yarn.resourcemanager.nodes.exclude-path':
'%s/nm-exclude' % (HADOOP_CONF_DIR)
}
confs['MapReduce'] = {'mapreduce.framework.name': 'yarn'}
hs_hostname = vu.get_instance_hostname(vu.get_historyserver(cluster))
if hs_hostname:
confs['MapReduce']['mapreduce.jobhistory.address'] = ("%s:10020" %
hs_hostname)
oozie = vu.get_oozie(cluster)
if oozie:
hadoop_cfg = {
'hadoop.proxyuser.hadoop.hosts': '*',
'hadoop.proxyuser.hadoop.groups': 'hadoop'
}
confs['Hadoop'].update(hadoop_cfg)
oozie_cfg = oozie_helper.get_oozie_required_xml_configs(
HADOOP_CONF_DIR)
if config_helper.is_mysql_enabled(pctx, cluster):
oozie_cfg.update(oozie_helper.get_oozie_mysql_configs(cluster))
confs['JobFlow'] = oozie_cfg
if config_helper.is_swift_enabled(pctx, cluster):
swift_configs = {}
for config in swift.get_swift_configs():
swift_configs[config['name']] = config['value']
confs['Hadoop'].update(swift_configs)
if config_helper.is_data_locality_enabled(pctx, cluster):
confs['Hadoop'].update(th.TOPOLOGY_CONFIG)
confs['Hadoop'].update(
{"topology.script.file.name": HADOOP_CONF_DIR + "/topology.sh"})
hive_hostname = vu.get_instance_hostname(vu.get_hiveserver(cluster))
if hive_hostname:
hive_pass = u.get_hive_password(cluster)
hive_cfg = {
'hive.warehouse.subdir.inherit.perms':
True,
'javax.jdo.option.ConnectionURL':
'jdbc:derby:;databaseName=/opt/hive/metastore_db;create=true'
}
if config_helper.is_mysql_enabled(pctx, cluster):
hive_cfg.update({
'javax.jdo.option.ConnectionURL':
'jdbc:mysql://%s/metastore' % hive_hostname,
'javax.jdo.option.ConnectionDriverName':
'com.mysql.jdbc.Driver',
'javax.jdo.option.ConnectionUserName':
'******',
'javax.jdo.option.ConnectionPassword':
hive_pass,
'datanucleus.autoCreateSchema':
'false',
'datanucleus.fixedDatastore':
'true',
'hive.metastore.uris':
'thrift://%s:9083' % hive_hostname,
})
proxy_configs = cluster.cluster_configs.get('proxy_configs')
if proxy_configs and config_helper.is_swift_enabled(pctx, cluster):
hive_cfg.update({
swift.HADOOP_SWIFT_USERNAME:
proxy_configs['proxy_username'],
swift.HADOOP_SWIFT_PASSWORD:
key_manager.get_secret(proxy_configs['proxy_password']),
swift.HADOOP_SWIFT_TRUST_ID:
proxy_configs['proxy_trust_id'],
swift.HADOOP_SWIFT_DOMAIN_NAME:
CONF.proxy_user_domain_name
})
confs['Hive'] = hive_cfg
return confs
def get_oozie_server(self, cluster):
return vu.get_oozie(cluster)
def start_oozie(pctx, cluster):
oo = vu.get_oozie(cluster)
if oo:
run.start_oozie_process(pctx, oo)