def _get_mapred_site_node_aware_props(self):
result = topo.vm_awareness_mapred_config()
result = {c['name']: c['value'] for c in result}
# This config causes failure
result.pop('mapred.task.cache.levels')
result['mapreduce.jobtracker.taskcache.levels'] = '3'
return result
def finalize_configuration(self, cluster_spec):
jt_hosts = cluster_spec.determine_component_hosts('JOBTRACKER')
if jt_hosts:
props = {'mapred-site': ['mapred.job.tracker',
'mapred.job.tracker.http.address',
'mapreduce.history.server.http.address']}
self._replace_config_token(
cluster_spec, '%JT_HOST%', jt_hosts.pop().fqdn(), props)
# data locality/rack awareness prop processing
mapred_site_config = cluster_spec.configurations['mapred-site']
if CONF.enable_data_locality:
for prop in th.vm_awareness_mapred_config():
mapred_site_config[prop['name']] = prop['value']
# process storage paths to accommodate ephemeral or cinder storage
# NOTE: mapred.system.dir is an HDFS namespace path (not a filesystem
# path) so the default path should suffice
tt_node_groups = cluster_spec.get_node_groups_containing_component(
'TASKTRACKER')
if tt_node_groups:
global_config = cluster_spec.configurations['global']
common_paths = self._get_common_paths(tt_node_groups)
mapred_site_config['mapred.local.dir'] = (
self._generate_storage_path(common_paths, '/hadoop/mapred'))
global_config['mapred_local_dir'] = self._generate_storage_path(
common_paths, '/hadoop/mapred')
def _get_mapred_site_node_aware_props(self):
result = topo.vm_awareness_mapred_config()
result = {c['name']: c['value'] for c in result}
# This config causes failure
result.pop('mapred.task.cache.levels')
result['mapreduce.jobtracker.taskcache.levels'] = '3'
return result
def finalize_configuration(self, cluster_spec):
rm_hosts = cluster_spec.determine_component_hosts('RESOURCEMANAGER')
if rm_hosts:
props = {'yarn-site': ['yarn.resourcemanager.'
'resource-tracker.address',
'yarn.resourcemanager.hostname',
'yarn.resourcemanager.address',
'yarn.resourcemanager.scheduler.address',
'yarn.resourcemanager.webapp.address',
'yarn.log.server.url',
'yarn.resourcemanager.admin.address']}
self._replace_config_token(
cluster_spec, '%RM_HOST%', rm_hosts.pop().fqdn(), props)
# data locality/rack awareness prop processing
mapred_site_config = cluster_spec.configurations['mapred-site']
if CONF.enable_data_locality:
for prop in th.vm_awareness_mapred_config():
mapred_site_config[prop['name']] = prop['value']
# process storage paths to accommodate ephemeral or cinder storage
nm_node_groups = cluster_spec.get_node_groups_containing_component(
'NODEMANAGER')
if nm_node_groups:
common_paths = self._get_common_paths(nm_node_groups)
mapred_site_config['yarn.nodemanager.local-dirs'] = (
self._generate_storage_path(common_paths,
'/hadoop/yarn/local'))
def finalize_configuration(self, cluster_spec):
rm_hosts = cluster_spec.determine_component_hosts('RESOURCEMANAGER')
if rm_hosts:
props = {
'yarn-site': [
'yarn.resourcemanager.'
'resource-tracker.address',
'yarn.resourcemanager.hostname',
'yarn.resourcemanager.address',
'yarn.resourcemanager.scheduler.address',
'yarn.resourcemanager.webapp.address',
'yarn.log.server.url', 'yarn.resourcemanager.admin.address'
]
}
self._replace_config_token(cluster_spec, '%RM_HOST%',
rm_hosts.pop().fqdn(), props)
# data locality/rack awareness prop processing
mapred_site_config = cluster_spec.configurations['mapred-site']
if CONF.enable_data_locality:
for prop in th.vm_awareness_mapred_config():
mapred_site_config[prop['name']] = prop['value']
# process storage paths to accommodate ephemeral or cinder storage
yarn_site_config = cluster_spec.configurations['yarn-site']
nm_node_groups = cluster_spec.get_node_groups_containing_component(
'NODEMANAGER')
if nm_node_groups:
common_paths = self._get_common_paths(nm_node_groups)
yarn_site_config['yarn.nodemanager.local-dirs'] = (
self._generate_storage_path(common_paths,
'/hadoop/yarn/local'))
def generate_xml_configs(cluster, node_group, hive_mysql_passwd):
oozie_hostname = vu.get_instance_hostname(vu.get_oozie(cluster))
hive_hostname = vu.get_instance_hostname(vu.get_hiveserver(cluster))
ng_configs = node_group.configuration()
general_cfg = get_general_configs(hive_hostname, hive_mysql_passwd)
all_cfg = generate_sahara_configs(cluster, node_group)
# inserting user-defined configs
for key, value in extract_xml_confs(ng_configs):
all_cfg[key] = value
# applying swift configs if user enabled it
swift_xml_confs = swift.get_swift_configs()
all_cfg = generate_cfg_from_general(all_cfg, ng_configs, general_cfg)
# invoking applied configs to appropriate xml files
core_all = CORE_DEFAULT + swift_xml_confs
mapred_all = MAPRED_DEFAULT
if CONF.enable_data_locality:
all_cfg.update(topology.TOPOLOGY_CONFIG)
# applying vm awareness configs
core_all += topology.vm_awareness_core_config()
mapred_all += topology.vm_awareness_mapred_config()
xml_configs = {
'core-site': x.create_hadoop_xml(all_cfg, core_all),
'mapred-site': x.create_hadoop_xml(all_cfg, mapred_all),
'hdfs-site': x.create_hadoop_xml(all_cfg, HDFS_DEFAULT)
}
if hive_hostname:
cfg = all_cfg
cfg_filter = HIVE_DEFAULT
proxy_configs = cluster.cluster_configs.get('proxy_configs')
if CONF.use_identity_api_v3 and proxy_configs:
cfg, cfg_filter = _inject_swift_trust_info(cfg,
cfg_filter,
proxy_configs)
xml_configs.update({'hive-site':
x.create_hadoop_xml(cfg, cfg_filter)})
LOG.debug('Generated hive-site.xml for hive {host}'.format(
host=hive_hostname))
if oozie_hostname:
xml_configs.update({'oozie-site':
x.create_hadoop_xml(all_cfg, o_h.OOZIE_DEFAULT)})
LOG.debug('Generated oozie-site.xml for oozie {host}'.format(
host=oozie_hostname))
return xml_configs
def generate_xml_configs(cluster, node_group, hive_mysql_passwd):
oozie_hostname = vu.get_instance_hostname(vu.get_oozie(cluster))
hive_hostname = vu.get_instance_hostname(vu.get_hiveserver(cluster))
ng_configs = node_group.configuration()
general_cfg = get_general_configs(hive_hostname, hive_mysql_passwd)
all_cfg = generate_sahara_configs(cluster, node_group)
# inserting user-defined configs
for key, value in extract_xml_confs(ng_configs):
all_cfg[key] = value
# applying swift configs if user enabled it
swift_xml_confs = swift.get_swift_configs()
all_cfg = generate_cfg_from_general(all_cfg, ng_configs, general_cfg)
# invoking applied configs to appropriate xml files
core_all = CORE_DEFAULT + swift_xml_confs
mapred_all = MAPRED_DEFAULT
if CONF.enable_data_locality:
all_cfg.update(topology.TOPOLOGY_CONFIG)
# applying vm awareness configs
core_all += topology.vm_awareness_core_config()
mapred_all += topology.vm_awareness_mapred_config()
xml_configs = {
'core-site': x.create_hadoop_xml(all_cfg, core_all),
'mapred-site': x.create_hadoop_xml(all_cfg, mapred_all),
'hdfs-site': x.create_hadoop_xml(all_cfg, HDFS_DEFAULT)
}
if hive_hostname:
cfg = all_cfg
cfg_filter = HIVE_DEFAULT
proxy_configs = cluster.cluster_configs.get('proxy_configs')
if CONF.use_identity_api_v3 and proxy_configs:
cfg, cfg_filter = _inject_swift_trust_info(cfg, cfg_filter,
proxy_configs)
xml_configs.update({'hive-site': x.create_hadoop_xml(cfg, cfg_filter)})
LOG.debug('Generated hive-site.xml for hive {host}'.format(
host=hive_hostname))
if oozie_hostname:
xml_configs.update(
{'oozie-site': x.create_hadoop_xml(all_cfg, o_h.OOZIE_DEFAULT)})
LOG.debug('Generated oozie-site.xml for oozie {host}'.format(
host=oozie_hostname))
return xml_configs
def finalize_configuration(self, cluster_spec):
hs_hosts = cluster_spec.determine_component_hosts('HISTORYSERVER')
if hs_hosts:
props = {'mapred-site': ['mapreduce.jobhistory.webapp.address',
'mapreduce.jobhistory.address']}
self._replace_config_token(
cluster_spec, '%HS_HOST%', hs_hosts.pop().fqdn(), props)
# data locality/rack awareness prop processing
mapred_site_config = cluster_spec.configurations['mapred-site']
if CONF.enable_data_locality:
for prop in th.vm_awareness_mapred_config():
mapred_site_config[prop['name']] = prop['value']
def test_map_red_config(self):
result = th.vm_awareness_mapred_config()
self.assertEqual(3, len(result))
for item in result:
del item['description']
self.assertIn({'name': "mapred.jobtracker.nodegroup.aware",
'value': 'true'},
result)
self.assertIn({'name': "mapred.task.cache.levels",
'value': '3'},
result)
className = 'org.apache.hadoop.mapred.JobSchedulableWithNodeGroup'
self.assertIn({'name': "mapred.jobtracker.jobSchedulable",
'value': className},
result)
def generate_xml_configs(cluster, node_group, hive_mysql_passwd):
oozie_hostname = _get_hostname(utils.get_oozie(cluster))
hive_hostname = _get_hostname(utils.get_hiveserver(cluster))
ng_configs = node_group.configuration()
general_cfg = get_general_configs(hive_hostname, hive_mysql_passwd)
all_cfg = generate_sahara_configs(cluster, node_group)
# inserting user-defined configs
for key, value in extract_xml_confs(ng_configs):
all_cfg[key] = value
# applying swift configs if user enabled it
swift_xml_confs = swift.get_swift_configs()
all_cfg = generate_cfg_from_general(all_cfg, ng_configs, general_cfg)
# invoking applied configs to appropriate xml files
core_all = CORE_DEFAULT + swift_xml_confs
mapred_all = MAPRED_DEFAULT
if CONF.enable_data_locality:
all_cfg.update(topology.TOPOLOGY_CONFIG)
# applying vm awareness configs
core_all += topology.vm_awareness_core_config()
mapred_all += topology.vm_awareness_mapred_config()
xml_configs = {
'core-site': x.create_hadoop_xml(all_cfg, core_all),
'mapred-site': x.create_hadoop_xml(all_cfg, mapred_all),
'hdfs-site': x.create_hadoop_xml(all_cfg, HDFS_DEFAULT)
}
if hive_hostname:
xml_configs.update({'hive-site':
x.create_hadoop_xml(all_cfg, HIVE_DEFAULT)})
LOG.debug('Generated hive-site.xml for hive % s', hive_hostname)
if oozie_hostname:
xml_configs.update({'oozie-site':
x.create_hadoop_xml(all_cfg, o_h.OOZIE_DEFAULT)})
LOG.debug('Generated oozie-site.xml for oozie % s', oozie_hostname)
return xml_configs
def test_map_red_config(self):
result = th.vm_awareness_mapred_config()
self.assertEqual(3, len(result))
for item in result:
del item['description']
self.assertIn({'name': "mapred.jobtracker.nodegroup.aware",
'value': 'true'},
result)
self.assertIn({'name': "mapred.task.cache.levels",
'value': '3'},
result)
className = 'org.apache.hadoop.mapred.JobSchedulableWithNodeGroup'
self.assertIn({'name': "mapred.jobtracker.jobSchedulable",
'value': className},
result)
def generate_xml_configs(cluster, node_group, hive_mysql_passwd):
oozie_hostname = _get_hostname(utils.get_oozie(cluster))
hive_hostname = _get_hostname(utils.get_hiveserver(cluster))
ng_configs = node_group.configuration()
general_cfg = get_general_configs(hive_hostname, hive_mysql_passwd)
all_cfg = generate_sahara_configs(cluster, node_group)
# inserting user-defined configs
for key, value in extract_xml_confs(ng_configs):
all_cfg[key] = value
# applying swift configs if user enabled it
swift_xml_confs = swift.get_swift_configs()
all_cfg = generate_cfg_from_general(all_cfg, ng_configs, general_cfg)
# invoking applied configs to appropriate xml files
core_all = CORE_DEFAULT + swift_xml_confs
mapred_all = MAPRED_DEFAULT
if CONF.enable_data_locality:
all_cfg.update(topology.TOPOLOGY_CONFIG)
# applying vm awareness configs
core_all += topology.vm_awareness_core_config()
mapred_all += topology.vm_awareness_mapred_config()
xml_configs = {
'core-site': x.create_hadoop_xml(all_cfg, core_all),
'mapred-site': x.create_hadoop_xml(all_cfg, mapred_all),
'hdfs-site': x.create_hadoop_xml(all_cfg, HDFS_DEFAULT)
}
if hive_hostname:
xml_configs.update(
{'hive-site': x.create_hadoop_xml(all_cfg, HIVE_DEFAULT)})
LOG.debug('Generated hive-site.xml for hive % s', hive_hostname)
if oozie_hostname:
xml_configs.update(
{'oozie-site': x.create_hadoop_xml(all_cfg, o_h.OOZIE_DEFAULT)})
LOG.debug('Generated oozie-site.xml for oozie % s', oozie_hostname)
return xml_configs
def finalize_configuration(self, cluster_spec):
hs_hosts = cluster_spec.determine_component_hosts('HISTORYSERVER')
if hs_hosts:
props = {
'mapred-site': [
'mapreduce.jobhistory.webapp.address',
'mapreduce.jobhistory.address'
]
}
self._replace_config_token(cluster_spec, '%HS_HOST%',
hs_hosts.pop().fqdn(), props)
# data locality/rack awareness prop processing
mapred_site_config = cluster_spec.configurations['mapred-site']
if CONF.enable_data_locality:
for prop in th.vm_awareness_mapred_config():
mapred_site_config[prop['name']] = prop['value']
def finalize_configuration(self, cluster_spec):
jt_hosts = cluster_spec.determine_component_hosts('JOBTRACKER')
if jt_hosts:
props = {
'mapred-site': [
'mapred.job.tracker', 'mapred.job.tracker.http.address',
'mapreduce.history.server.http.address'
]
}
self._replace_config_token(cluster_spec, '%JT_HOST%',
jt_hosts.pop().fqdn(), props)
# HISTORYSERVER component now a part of MapReduce 1 in Ambari 1.6.0
hs_hosts = cluster_spec.determine_component_hosts('HISTORYSERVER')
if hs_hosts:
props = {'mapred-site': ['mapreduce.jobhistory.webapp.address']}
self._replace_config_token(cluster_spec, '%HS_HOST%',
hs_hosts.pop().fqdn(), props)
# data locality/rack awareness prop processing
mapred_site_config = cluster_spec.configurations['mapred-site']
if CONF.enable_data_locality:
for prop in th.vm_awareness_mapred_config():
mapred_site_config[prop['name']] = prop['value']
# process storage paths to accommodate ephemeral or cinder storage
# NOTE: mapred.system.dir is an HDFS namespace path (not a filesystem
# path) so the default path should suffice
tt_node_groups = cluster_spec.get_node_groups_containing_component(
'TASKTRACKER')
if tt_node_groups:
global_config = cluster_spec.configurations['global']
common_paths = self._get_common_paths(tt_node_groups)
mapred_site_config['mapred.local.dir'] = (
self._generate_storage_path(common_paths, '/hadoop/mapred'))
global_config['mapred_local_dir'] = self._generate_storage_path(
common_paths, '/hadoop/mapred')
def _get_mapred_site_props(self, context):
result = {}
if context.is_node_aware:
for conf in topo.vm_awareness_mapred_config():
result[conf['name']] = conf['value']
return result
