def _start_cloudera_manager(cluster):
manager = pu.get_manager(cluster)
with manager.remote() as r:
cmd.start_cloudera_db(r)
cmd.start_manager(r)
timeout = 300
LOG.debug("Waiting %(timeout)s seconds for Manager to start : " %
{'timeout': timeout})
s_time = timeutils.utcnow()
while timeutils.delta_seconds(s_time, timeutils.utcnow()) < timeout:
try:
conn = telnetlib.Telnet(manager.management_ip, CM_API_PORT)
conn.close()
break
except IOError:
context.sleep(2)
else:
message = _("Cloudera Manager failed to start in %(timeout)s minutes "
"on node '%(node)s' of cluster '%(cluster)s'") % {
'timeout': timeout / 60,
'node': manager.management_ip,
'cluster': cluster.name
}
raise ex.HadoopProvisionError(message)
LOG.info(_LI("Cloudera Manager has been started"))
def _start_cloudera_manager(cluster):
manager = pu.get_manager(cluster)
with manager.remote() as r:
cmd.start_cloudera_db(r)
cmd.start_manager(r)
timeout = 300
LOG.debug("Waiting %(timeout)s seconds for Manager to start : " % {
'timeout': timeout})
s_time = timeutils.utcnow()
while timeutils.delta_seconds(s_time, timeutils.utcnow()) < timeout:
try:
conn = telnetlib.Telnet(manager.management_ip, CM_API_PORT)
conn.close()
break
except IOError:
context.sleep(2)
else:
message = _("Cloudera Manager failed to start in %(timeout)s minutes "
"on node '%(node)s' of cluster '%(cluster)s'") % {
'timeout': timeout / 60,
'node': manager.management_ip,
'cluster': cluster.name}
raise ex.HadoopProvisionError(message)
LOG.info(_LI("Cloudera Manager has been started"))
def _configure_hive(cluster):
manager = pu.get_manager(cluster)
with manager.remote() as r:
db_helper.create_hive_database(cluster, r)
# Hive requires /tmp/hive-hive directory
namenode = pu.get_namenode(cluster)
with namenode.remote() as r:
r.execute_command(
'sudo su - -c "hadoop fs -mkdir -p /tmp/hive-hive" hdfs')
r.execute_command(
'sudo su - -c "hadoop fs -chown hive /tmp/hive-hive" hdfs')
def _set_cluster_info(self, cluster):
mng = cu.get_manager(cluster)
info = {
'Cloudera Manager': {
'Web UI': 'http://%s:7180' % mng.management_ip,
'Username': '******',
'Password': '******'
}
}
ctx = context.ctx()
conductor.cluster_update(ctx, cluster, {'info': info})
def _set_cluster_info(self, cluster):
mng = cu.get_manager(cluster)
info = {
'Cloudera Manager': {
'Web UI': 'http://%s:7180' % mng.management_ip,
'Username': '******',
'Password': '******'
}
}
ctx = context.ctx()
conductor.cluster_update(ctx, cluster, {'info': info})
def create_mgmt_service(cluster):
api = get_api_client(cluster)
cm = api.get_cloudera_manager()
setup_info = services.ApiServiceSetupInfo()
manager = pu.get_manager(cluster)
hostname = manager.fqdn()
processes = ['SERVICEMONITOR', 'HOSTMONITOR',
'EVENTSERVER', 'ALERTPUBLISHER']
for proc in processes:
setup_info.add_role_info(get_role_name(manager, proc), proc, hostname)
cm.create_mgmt_service(setup_info)
cm.hosts_start_roles([hostname])
def configure_cluster(cluster):
instances = gu.get_instances(cluster)
if not cmd.is_pre_installed_cdh(pu.get_manager(cluster).remote()):
_configure_os(instances)
_install_packages(instances, PACKAGES)
_start_cloudera_agents(instances)
_start_cloudera_manager(cluster)
_await_agents(instances)
_configure_manager(cluster)
_create_services(cluster)
_configure_services(cluster)
_configure_instances(instances)
cu.deploy_configs(cluster)
def create_mgmt_service(cluster):
api = get_api_client(cluster)
cm = api.get_cloudera_manager()
setup_info = services.ApiServiceSetupInfo()
manager = pu.get_manager(cluster)
hostname = manager.fqdn()
processes = [
'SERVICEMONITOR', 'HOSTMONITOR', 'EVENTSERVER', 'ALERTPUBLISHER'
]
for proc in processes:
setup_info.add_role_info(get_role_name(manager, proc), proc, hostname)
cm.create_mgmt_service(setup_info)
cm.hosts_start_roles([hostname])
def configure_cluster(cluster):
instances = gu.get_instances(cluster)
if not cmd.is_pre_installed_cdh(pu.get_manager(cluster).remote()):
_configure_os(instances)
_install_packages(instances, PACKAGES)
_start_cloudera_agents(instances)
_start_cloudera_manager(cluster)
_await_agents(instances)
_configure_manager(cluster)
_create_services(cluster)
_configure_services(cluster)
_configure_instances(instances)
cu.deploy_configs(cluster)
def scale_cluster(cluster, instances):
if not cmd.is_pre_installed_cdh(pu.get_manager(cluster).remote()):
_configure_os(instances)
_install_packages(instances, PACKAGES)
_post_install(instances)
_start_cloudera_agents(instances)
for instance in instances:
_configure_instance(instance)
cu.update_configs(instance)
if 'DATANODE' in instance.node_group.node_processes:
cu.refresh_nodes(cluster, 'DATANODE', cu.HDFS_SERVICE_NAME)
_configure_swift_to_inst(instance)
if 'DATANODE' in instance.node_group.node_processes:
hdfs = cu.get_service('DATANODE', instance=instance)
cu.start_roles(hdfs, cu.get_role_name(instance, 'DATANODE'))
if 'NODEMANAGER' in instance.node_group.node_processes:
yarn = cu.get_service('NODEMANAGER', instance=instance)
cu.start_roles(yarn, cu.get_role_name(instance, 'NODEMANAGER'))
def _get_configs(service, cluster=None, node_group=None):
def get_hadoop_dirs(mount_points, suffix):
return ','.join([x + suffix for x in mount_points])
all_confs = {}
if cluster:
zk_count = v._get_inst_count(cluster, 'ZOOKEEPER_SERVER')
hbm_count = v._get_inst_count(cluster, 'HBASE_MASTER')
snt_count = v._get_inst_count(cluster, 'SENTRY_SERVER')
ks_count = v._get_inst_count(cluster, 'KEY_VALUE_STORE_INDEXER')
imp_count = v._get_inst_count(cluster, 'IMPALA_CATALOGSERVER')
core_site_safety_valve = ''
if c_helper.is_swift_enabled(cluster):
configs = swift_helper.get_swift_configs()
confs = dict((c['name'], c['value']) for c in configs)
core_site_safety_valve = xmlutils.create_elements_xml(confs)
all_confs = {
'HDFS': {
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else '',
'dfs_block_local_path_access_user':
'******' if imp_count else '',
'core_site_safety_valve': core_site_safety_valve
},
'HIVE': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME,
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'OOZIE': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME,
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'YARN': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'HUE': {
'hive_service': cu.HIVE_SERVICE_NAME,
'oozie_service': cu.OOZIE_SERVICE_NAME,
'sentry_service': cu.SENTRY_SERVICE_NAME if snt_count else '',
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'SPARK_ON_YARN': {
'yarn_service': cu.YARN_SERVICE_NAME
},
'HBASE': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service': cu.ZOOKEEPER_SERVICE_NAME,
'hbase_enable_indexing': 'true' if ks_count else 'false',
'hbase_enable_replication': 'true' if ks_count else 'false'
},
'FLUME': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'hbase_service': cu.HBASE_SERVICE_NAME if hbm_count else ''
},
'SENTRY': {
'hdfs_service': cu.HDFS_SERVICE_NAME
},
'SOLR': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service': cu.ZOOKEEPER_SERVICE_NAME
},
'SQOOP': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME
},
'KS_INDEXER': {
'hbase_service': cu.HBASE_SERVICE_NAME,
'solr_service': cu.SOLR_SERVICE_NAME
},
'IMPALA': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'hbase_service': cu.HBASE_SERVICE_NAME if hbm_count else '',
'hive_service': cu.HIVE_SERVICE_NAME
}
}
hive_confs = {
'HIVE': {
'hive_metastore_database_type': 'postgresql',
'hive_metastore_database_host':
pu.get_manager(cluster).internal_ip,
'hive_metastore_database_port': '7432',
'hive_metastore_database_password':
db_helper.get_hive_db_password(cluster)
}
}
hue_confs = {
'HUE': {
'hue_webhdfs': cu.get_role_name(pu.get_namenode(cluster),
'NAMENODE')
}
}
sentry_confs = {
'SENTRY': {
'sentry_server_database_type': 'postgresql',
'sentry_server_database_host':
pu.get_manager(cluster).internal_ip,
'sentry_server_database_port': '7432',
'sentry_server_database_password':
db_helper.get_sentry_db_password(cluster)
}
}
all_confs = _merge_dicts(all_confs, hue_confs)
all_confs = _merge_dicts(all_confs, hive_confs)
all_confs = _merge_dicts(all_confs, sentry_confs)
all_confs = _merge_dicts(all_confs, cluster.cluster_configs)
if node_group:
paths = node_group.storage_paths()
ng_default_confs = {
'NAMENODE': {
'dfs_name_dir_list': get_hadoop_dirs(paths, '/fs/nn')
},
'SECONDARYNAMENODE': {
'fs_checkpoint_dir_list': get_hadoop_dirs(paths, '/fs/snn')
},
'DATANODE': {
'dfs_data_dir_list': get_hadoop_dirs(paths, '/fs/dn'),
'dfs_datanode_data_dir_perm': 755,
'dfs_datanode_handler_count': 30
},
'NODEMANAGER': {
'yarn_nodemanager_local_dirs': get_hadoop_dirs(paths,
'/yarn/local')
},
'SERVER': {
'maxSessionTimeout': 60000
}
}
ng_user_confs = pu.convert_process_configs(node_group.node_configs)
all_confs = _merge_dicts(all_confs, ng_user_confs)
all_confs = _merge_dicts(all_confs, ng_default_confs)
return all_confs.get(service, {})
def test_get_manager(self):
cluster = tu.get_fake_cluster()
inst = u.get_manager(cluster)
self.assertEqual('id1', inst.instance_id)
def _configure_sentry(cluster):
manager = pu.get_manager(cluster)
with manager.remote() as r:
db_helper.create_sentry_database(cluster, r)
def get_api_client(cluster):
manager_ip = pu.get_manager(cluster).management_ip
return api_client.ApiResource(manager_ip,
username=CM_DEFAULT_USERNAME,
password=CM_DEFAULT_PASSWD,
version=CM_API_VERSION)
def _start_cloudera_agent(instance):
mng_hostname = pu.get_manager(instance.node_group.cluster).hostname()
with instance.remote() as r:
cmd.configure_agent(r, mng_hostname)
cmd.start_agent(r)
def _get_configs(service, cluster=None, node_group=None):
def get_hadoop_dirs(mount_points, suffix):
return ','.join([x + suffix for x in mount_points])
all_confs = {
'OOZIE': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME
},
'YARN': {
'hdfs_service': cu.HDFS_SERVICE_NAME
},
'HUE': {
'hive_service': cu.HIVE_SERVICE_NAME,
'oozie_service': cu.OOZIE_SERVICE_NAME
},
'SPARK_ON_YARN': {
'yarn_service': cu.YARN_SERVICE_NAME
}
}
if node_group:
paths = node_group.storage_paths()
ng_default_confs = {
'NAMENODE': {
'dfs_name_dir_list': get_hadoop_dirs(paths, '/fs/nn')
},
'SECONDARYNAMENODE': {
'fs_checkpoint_dir_list': get_hadoop_dirs(paths, '/fs/snn')
},
'DATANODE': {
'dfs_data_dir_list': get_hadoop_dirs(paths, '/fs/dn')
},
'NODEMANAGER': {
'yarn_nodemanager_local_dirs': get_hadoop_dirs(paths,
'/yarn/local')
}
}
ng_user_confs = node_group.node_configs
all_confs = _merge_dicts(all_confs, ng_user_confs)
all_confs = _merge_dicts(all_confs, ng_default_confs)
if cluster:
hive_confs = {
'HIVE': {
'hive_metastore_database_type': 'postgresql',
'hive_metastore_database_host':
pu.get_manager(cluster).internal_ip,
'hive_metastore_database_port': '7432',
'hive_metastore_database_password':
db_helper.get_hive_db_password(cluster),
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME
}
}
hue_confs = {
'HUE': {
'hue_webhdfs': cu.get_role_name(pu.get_namenode(cluster),
'NAMENODE')
}
}
all_confs = _merge_dicts(all_confs, hue_confs)
all_confs = _merge_dicts(all_confs, hive_confs)
all_confs = _merge_dicts(all_confs, cluster.cluster_configs)
return all_confs.get(service, {})
def _configure_sentry(cluster):
manager = pu.get_manager(cluster)
with manager.remote() as r:
db_helper.create_sentry_database(cluster, r)
def _start_cloudera_agent(instance):
mng_hostname = pu.get_manager(instance.node_group.cluster).hostname()
with instance.remote() as r:
cmd.configure_agent(r, mng_hostname)
cmd.start_agent(r)
def get_api_client(cluster):
manager_ip = pu.get_manager(cluster).management_ip
return api_client.ApiResource(manager_ip, username=CM_DEFAULT_USERNAME,
password=CM_DEFAULT_PASSWD)
def _get_configs(service, cluster=None, node_group=None):
def get_hadoop_dirs(mount_points, suffix):
return ','.join([x + suffix for x in mount_points])
all_confs = {}
if cluster:
zk_count = v._get_inst_count(cluster, 'ZOOKEEPER_SERVER')
hbm_count = v._get_inst_count(cluster, 'HBASE_MASTER')
snt_count = v._get_inst_count(cluster, 'SENTRY_SERVER')
ks_count = v._get_inst_count(cluster, 'KEY_VALUE_STORE_INDEXER')
imp_count = v._get_inst_count(cluster, 'IMPALA_CATALOGSERVER')
core_site_safety_valve = ''
if c_helper.is_swift_enabled(cluster):
configs = swift_helper.get_swift_configs()
confs = dict((c['name'], c['value']) for c in configs)
core_site_safety_valve = xmlutils.create_elements_xml(confs)
all_confs = {
'HDFS': {
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else '',
'dfs_block_local_path_access_user':
'******' if imp_count else '',
'core_site_safety_valve': core_site_safety_valve
},
'HIVE': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME,
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'OOZIE': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME,
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'YARN': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'HUE': {
'hive_service': cu.HIVE_SERVICE_NAME,
'oozie_service': cu.OOZIE_SERVICE_NAME,
'sentry_service': cu.SENTRY_SERVICE_NAME if snt_count else '',
'zookeeper_service':
cu.ZOOKEEPER_SERVICE_NAME if zk_count else ''
},
'SPARK_ON_YARN': {
'yarn_service': cu.YARN_SERVICE_NAME
},
'HBASE': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service': cu.ZOOKEEPER_SERVICE_NAME,
'hbase_enable_indexing': 'true' if ks_count else 'false',
'hbase_enable_replication': 'true' if ks_count else 'false'
},
'FLUME': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'hbase_service': cu.HBASE_SERVICE_NAME if hbm_count else ''
},
'SENTRY': {
'hdfs_service': cu.HDFS_SERVICE_NAME
},
'SOLR': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service': cu.ZOOKEEPER_SERVICE_NAME
},
'SQOOP': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME
},
'KS_INDEXER': {
'hbase_service': cu.HBASE_SERVICE_NAME,
'solr_service': cu.SOLR_SERVICE_NAME
},
'IMPALA': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'hbase_service': cu.HBASE_SERVICE_NAME if hbm_count else '',
'hive_service': cu.HIVE_SERVICE_NAME
}
}
hive_confs = {
'HIVE': {
'hive_metastore_database_type':
'postgresql',
'hive_metastore_database_host':
pu.get_manager(cluster).internal_ip,
'hive_metastore_database_port':
'7432',
'hive_metastore_database_password':
db_helper.get_hive_db_password(cluster)
}
}
hue_confs = {
'HUE': {
'hue_webhdfs':
cu.get_role_name(pu.get_namenode(cluster), 'NAMENODE')
}
}
sentry_confs = {
'SENTRY': {
'sentry_server_database_type':
'postgresql',
'sentry_server_database_host':
pu.get_manager(cluster).internal_ip,
'sentry_server_database_port':
'7432',
'sentry_server_database_password':
db_helper.get_sentry_db_password(cluster)
}
}
all_confs = _merge_dicts(all_confs, hue_confs)
all_confs = _merge_dicts(all_confs, hive_confs)
all_confs = _merge_dicts(all_confs, sentry_confs)
all_confs = _merge_dicts(all_confs, cluster.cluster_configs)
if node_group:
paths = node_group.storage_paths()
ng_default_confs = {
'NAMENODE': {
'dfs_name_dir_list': get_hadoop_dirs(paths, '/fs/nn')
},
'SECONDARYNAMENODE': {
'fs_checkpoint_dir_list': get_hadoop_dirs(paths, '/fs/snn')
},
'DATANODE': {
'dfs_data_dir_list': get_hadoop_dirs(paths, '/fs/dn'),
'dfs_datanode_data_dir_perm': 755,
'dfs_datanode_handler_count': 30
},
'NODEMANAGER': {
'yarn_nodemanager_local_dirs':
get_hadoop_dirs(paths, '/yarn/local')
},
'SERVER': {
'maxSessionTimeout': 60000
}
}
ng_user_confs = pu.convert_process_configs(node_group.node_configs)
all_confs = _merge_dicts(all_confs, ng_user_confs)
all_confs = _merge_dicts(all_confs, ng_default_confs)
return all_confs.get(service, {})
def _get_configs(service, cluster=None, node_group=None):
def get_hadoop_dirs(mount_points, suffix):
return ','.join([x + suffix for x in mount_points])
all_confs = {
'OOZIE': {
'mapreduce_yarn_service': cu.YARN_SERVICE_NAME
},
'YARN': {
'hdfs_service': cu.HDFS_SERVICE_NAME
},
'HUE': {
'hive_service': cu.HIVE_SERVICE_NAME,
'oozie_service': cu.OOZIE_SERVICE_NAME
},
'SPARK_ON_YARN': {
'yarn_service': cu.YARN_SERVICE_NAME
},
'HBASE': {
'hdfs_service': cu.HDFS_SERVICE_NAME,
'zookeeper_service': cu.ZOOKEEPER_SERVICE_NAME
}
}
if node_group:
paths = node_group.storage_paths()
ng_default_confs = {
'NAMENODE': {
'dfs_name_dir_list': get_hadoop_dirs(paths, '/fs/nn')
},
'SECONDARYNAMENODE': {
'fs_checkpoint_dir_list': get_hadoop_dirs(paths, '/fs/snn')
},
'DATANODE': {
'dfs_data_dir_list': get_hadoop_dirs(paths, '/fs/dn')
},
'NODEMANAGER': {
'yarn_nodemanager_local_dirs':
get_hadoop_dirs(paths, '/yarn/local')
}
}
ng_user_confs = pu.convert_process_configs(node_group.node_configs)
all_confs = _merge_dicts(all_confs, ng_user_confs)
all_confs = _merge_dicts(all_confs, ng_default_confs)
if cluster:
hive_confs = {
'HIVE': {
'hive_metastore_database_type':
'postgresql',
'hive_metastore_database_host':
pu.get_manager(cluster).internal_ip,
'hive_metastore_database_port':
'7432',
'hive_metastore_database_password':
db_helper.get_hive_db_password(cluster),
'mapreduce_yarn_service':
cu.YARN_SERVICE_NAME
}
}
hue_confs = {
'HUE': {
'hue_webhdfs':
cu.get_role_name(pu.get_namenode(cluster), 'NAMENODE')
}
}
all_confs = _merge_dicts(all_confs, hue_confs)
all_confs = _merge_dicts(all_confs, hive_confs)
all_confs = _merge_dicts(all_confs, cluster.cluster_configs)
return all_confs.get(service, {})
