#!/usr/bin/env python """ Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 functions import calc_xmn_from_xms from resource_management import * import status_params from ambari_commons import OSCheck if OSCheck.is_windows_family(): from params_windows import * else: from params_linux import * # server configurations config = Script.get_config() exec_tmp_dir = Script.get_tmp_dir() #AMS data ams_pid_dir = status_params.ams_collector_pid_dir ams_collector_script = "/usr/sbin/ambari-metrics-collector" ams_collector_pid_dir = status_params.ams_collector_pid_dir ams_collector_hosts = default("/clusterHostInfo/metric_collector_hosts", []) ams_collector_host_single = ams_collector_hosts[0] #TODO cardinality is 1+ so we can have more than one host metric_collector_port = default("/configurations/ams-site/timeline.metrics.service.webapp.address", "0.0.0.0:8188") if metric_collector_port and metric_collector_port.find(':') != -1: metric_collector_port = metric_collector_port.split(':')[1] pass ams_collector_log_dir = config['configurations']['ams-env']['ams_collector_log_dir'] ams_monitor_log_dir = config['configurations']['ams-env']['ams_monitor_log_dir'] ams_monitor_dir = "/usr/lib/python2.6/site-packages/resource_monitoring" ams_monitor_pid_dir = status_params.ams_monitor_pid_dir ams_monitor_script = "/usr/sbin/ambari-metrics-monitor" #hadoop params hbase_excluded_hosts = config['commandParams']['excluded_hosts'] hbase_drain_only = config['commandParams']['mark_draining_only'] hbase_included_hosts = config['commandParams']['included_hosts'] hbase_user = status_params.hbase_user smokeuser = config['configurations']['cluster-env']['smokeuser'] hbase_root_dir = config['configurations']['ams-hbase-site']['hbase.rootdir'] is_hbase_distributed = hbase_root_dir.startswith('hdfs://') # security is disabled for embedded mode, when HBase is backed by file security_enabled = False if not is_hbase_distributed else config['configurations']['cluster-env']['security_enabled'] # this is "hadoop-metrics.properties" for 1.x stacks metric_prop_file_name = "hadoop-metrics2-hbase.properties" # not supporting 32 bit jdk. java64_home = config['hostLevelParams']['java_home'] hbase_log_dir = config['configurations']['ams-hbase-env']['hbase_log_dir'] master_heapsize = config['configurations']['ams-hbase-env']['hbase_master_heapsize'] regionserver_heapsize = config['configurations']['ams-hbase-env']['hbase_regionserver_heapsize'] regionserver_xmn_max = config['configurations']['ams-hbase-env']['hbase_regionserver_xmn_max'] regionserver_xmn_percent = config['configurations']['ams-hbase-env']['hbase_regionserver_xmn_ratio'] regionserver_xmn_size = calc_xmn_from_xms(regionserver_heapsize, regionserver_xmn_percent, regionserver_xmn_max) # For embedded mode hbase_heapsize = master_heapsize ams_checkpoint_dir = config['configurations']['ams-site']['timeline.metrics.aggregator.checkpoint.dir'] hbase_pid_dir = status_params.hbase_pid_dir hbase_tmp_dir = config['configurations']['ams-hbase-site']['hbase.tmp.dir'] # TODO UPGRADE default, update site during upgrade _local_dir_conf = default('/configurations/ams-hbase-site/hbase.local.dir', "${hbase.tmp.dir}/local") local_dir = substitute_vars(_local_dir_conf, config['configurations']['ams-hbase-site']) client_jaas_config_file = format("{hbase_conf_dir}/hbase_client_jaas.conf") master_jaas_config_file = format("{hbase_conf_dir}/hbase_master_jaas.conf") regionserver_jaas_config_file = format("{hbase_conf_dir}/hbase_regionserver_jaas.conf") rs_hosts = ["localhost"] smoke_test_user = config['configurations']['cluster-env']['smokeuser'] smokeuser_permissions = "RWXCA" service_check_data = functions.get_unique_id_and_date() user_group = config['configurations']['cluster-env']["user_group"] hadoop_user = "hadoop" if security_enabled: _hostname_lowercase = config['hostname'].lower() master_jaas_princ = default('/configurations/ams-hbase-site/hbase.master.kerberos.principal', 'hbase/_HOST@EXAMPLE.COM').replace('_HOST',_hostname_lowercase) regionserver_jaas_princ = default('/configurations/ams-hbase-site/hbase.regionserver.kerberos.principal', 'hbase/_HOST@EXAMPLE.COM').replace('_HOST',_hostname_lowercase) master_keytab_path = config['configurations']['ams-hbase-site']['hbase.master.keytab.file'] regionserver_keytab_path = config['configurations']['ams-hbase-site']['hbase.regionserver.keytab.file'] smoke_user_keytab = config['configurations']['cluster-env']['smokeuser_keytab'] hbase_user_keytab = config['configurations']['ams-hbase-env']['hbase_user_keytab'] kinit_path_local = functions.get_kinit_path(["/usr/bin", "/usr/kerberos/bin", "/usr/sbin"]) if security_enabled: kinit_cmd = format("{kinit_path_local} -kt {hbase_user_keytab} {hbase_user};") else: kinit_cmd = "" #log4j.properties if (('ams-hbase-log4j' in config['configurations']) and ('content' in config['configurations']['ams-hbase-log4j'])): hbase_log4j_props = config['configurations']['ams-hbase-log4j']['content'] else: hbase_log4j_props = None if (('ams-log4j' in config['configurations']) and ('content' in config['configurations']['ams-log4j'])): log4j_props = config['configurations']['ams-log4j']['content'] else: log4j_props = None hbase_env_sh_template = config['configurations']['ams-hbase-env']['content'] ams_env_sh_template = config['configurations']['ams-env']['content'] hbase_staging_dir = "/apps/hbase/staging" #for create_hdfs_directory hostname = config["hostname"] hdfs_user_keytab = config['configurations']['hadoop-env']['hdfs_user_keytab'] hdfs_user = config['configurations']['hadoop-env']['hdfs_user'] hdfs_principal_name = config['configurations']['hadoop-env']['hdfs_principal_name'] kinit_path_local = functions.get_kinit_path(["/usr/bin", "/usr/kerberos/bin", "/usr/sbin"]) import functools # create partial functions with common arguments for every HdfsDirectory call # to create hdfs directory we need to call params.HdfsDirectory in code HdfsDirectory = functools.partial( HdfsDirectory, conf_dir=hadoop_conf_dir, hdfs_user=hdfs_user, security_enabled = security_enabled, keytab = hdfs_user_keytab, kinit_path_local = kinit_path_local, bin_dir = hadoop_bin_dir )