namenode_host = default("/clusterHostInfo/namenode_host", [])
hbase_master_hosts = default("/clusterHostInfo/hbase_master_hosts", [])
oozie_servers = default("/clusterHostInfo/oozie_server", [])
falcon_server_hosts = default("/clusterHostInfo/falcon_server_hosts", [])
ranger_admin_hosts = default("/clusterHostInfo/ranger_admin_hosts", [])
has_namenode = not len(namenode_host) == 0
has_ganglia_server = not len(ganglia_server_hosts) == 0
has_tez = 'tez-site' in config['configurations']
has_hbase_masters = not len(hbase_master_hosts) == 0
has_oozie_server = not len(oozie_servers) == 0
has_falcon_server_hosts = not len(falcon_server_hosts) == 0
has_ranger_admin = not len(ranger_admin_hosts) == 0
if has_namenode:
hadoop_conf_dir = conf_select.get_hadoop_conf_dir(force_latest_on_upgrade=True)
hbase_tmp_dir = "/tmp/hbase-hbase"
proxyuser_group = default("/configurations/hadoop-env/proxyuser_group","users")
ranger_group = config['configurations']['ranger-env']['ranger_group']
dfs_cluster_administrators_group = config['configurations']['hdfs-site']["dfs.cluster.administrators"]
ignore_groupsusers_create = default("/configurations/cluster-env/ignore_groupsusers_create", False)
smoke_user_dirs = format("/tmp/hadoop-{smoke_user},/tmp/hsperfdata_{smoke_user},/home/{smoke_user},/tmp/{smoke_user},/tmp/sqoop-{smoke_user}")
if has_hbase_masters:
hbase_user_dirs = format("/home/{hbase_user},/tmp/{hbase_user},/usr/bin/{hbase_user},/var/log/{hbase_user},{hbase_tmp_dir}")
#repo params
repo_info = config['hostLevelParams']['repo_info']
service_repo_info = default("/hostLevelParams/service_repo_info",None)
credential_file = format('/etc/ranger/{repo_name}/cred.jceks') if xml_configurations_supported else None
#For SQLA explicitly disable audit to DB for Ranger
if xa_audit_db_flavor == 'sqla':
xa_audit_db_is_enabled = False
namenode_hosts = default("/clusterHostInfo/namenode_host", [])
has_namenode = not len(namenode_hosts) == 0
hdfs_user = config['configurations']['hadoop-env']['hdfs_user'] if has_namenode else None
hdfs_user_keytab = config['configurations']['hadoop-env']['hdfs_user_keytab'] if has_namenode else None
hdfs_principal_name = config['configurations']['hadoop-env']['hdfs_principal_name'] if has_namenode else None
hdfs_site = config['configurations']['hdfs-site'] if has_namenode else None
default_fs = config['configurations']['core-site']['fs.defaultFS'] if has_namenode else None
hadoop_bin_dir = hdp_select.get_hadoop_dir("bin") if has_namenode else None
hadoop_conf_dir = conf_select.get_hadoop_conf_dir() if has_namenode else None
kinit_path_local = get_kinit_path(default('/configurations/kerberos-env/executable_search_paths', None))
import functools
#create partial functions with common arguments for every HdfsResource call
#to create/delete hdfs directory/file/copyfromlocal we need to call params.HdfsResource in code
HdfsResource = functools.partial(
HdfsResource,
user=hdfs_user,
security_enabled = security_enabled,
keytab = hdfs_user_keytab,
kinit_path_local = kinit_path_local,
hadoop_bin_dir = hadoop_bin_dir,
hadoop_conf_dir = hadoop_conf_dir,
principal_name = hdfs_principal_name,
hdfs_site = hdfs_site,
from params_windows import *
else:
from params_linux import *
host_sys_prepped = default("/hostLevelParams/host_sys_prepped", False)
# server configurations
config = Script.get_config()
stack_name = default("/hostLevelParams/stack_name", None)
# New Cluster Stack Version that is defined during the RESTART of a Rolling Upgrade
version = default("/commandParams/version", None)
stack_version_unformatted = str(config['hostLevelParams']['stack_version'])
hdp_stack_version = format_hdp_stack_version(stack_version_unformatted)
#hadoop params
hadoop_conf_dir = conf_select.get_hadoop_conf_dir()
smokeuser = config['configurations']['cluster-env']['smokeuser']
smokeuser_principal = config['configurations']['cluster-env']['smokeuser_principal_name']
security_enabled = config['configurations']['cluster-env']['security_enabled']
smokeuser_keytab = config['configurations']['cluster-env']['smokeuser_keytab']
kinit_path_local = get_kinit_path(default('/configurations/kerberos-env/executable_search_paths', None))
slider_env_sh_template = config['configurations']['slider-env']['content']
java64_home = config['hostLevelParams']['java_home']
log4j_props = config['configurations']['slider-log4j']['content']
slider_cmd = format("{slider_bin_dir}/slider")
else:
daemon_name = 'mysqld'
# Security related/required params
hostname = config['hostname']
security_enabled = config['configurations']['cluster-env'][
'security_enabled']
kinit_path_local = get_kinit_path(
default('/configurations/kerberos-env/executable_search_paths', None))
tmp_dir = Script.get_tmp_dir()
hdfs_user = config['configurations']['hadoop-env']['hdfs_user']
hive_user = config['configurations']['hive-env']['hive_user']
webhcat_user = config['configurations']['hive-env']['webhcat_user']
# default configuration directories
hadoop_conf_dir = conf_select.get_hadoop_conf_dir()
#hadoop_bin_dir = stack_select.get_hadoop_dir("bin")
hadoop_bin_dir = '/usr/lib/hadoop/bin'
hive_etc_dir_prefix = "/etc/hive"
hive_interactive_etc_dir_prefix = "/etc/hive2"
hive_server_conf_dir = "/etc/hive/conf/conf.server"
hive_server_interactive_conf_dir = "/etc/hive2/conf/conf.server"
webhcat_conf_dir = format("/etc/webhcat/conf")
hive_home_dir = format("/usr/lib/hive")
hive_conf_dir = format("/etc/hive/conf")
hive_client_conf_dir = format("/etc/hive/conf")
if check_stack_feature(StackFeature.CONFIG_VERSIONING,
stack_version_formatted_major):
xa_audit_hdfs_is_enabled = config['configurations']['ranger-knox-audit']['xasecure.audit.destination.hdfs'] if xml_configurations_supported else None
ssl_keystore_password = unicode(config['configurations']['ranger-knox-policymgr-ssl']['xasecure.policymgr.clientssl.keystore.password']) if xml_configurations_supported else None
ssl_truststore_password = unicode(config['configurations']['ranger-knox-policymgr-ssl']['xasecure.policymgr.clientssl.truststore.password']) if xml_configurations_supported else None
credential_file = format('/etc/ranger/{repo_name}/cred.jceks') if xml_configurations_supported else None
#For SQLA explicitly disable audit to DB for Ranger
if xa_audit_db_flavor == 'sqla':
xa_audit_db_is_enabled = False
hdfs_user = config['configurations']['hadoop-env']['hdfs_user'] if has_namenode else None
hdfs_user_keytab = config['configurations']['hadoop-env']['hdfs_user_keytab'] if has_namenode else None
hdfs_principal_name = config['configurations']['hadoop-env']['hdfs_principal_name'] if has_namenode else None
hdfs_site = config['configurations']['hdfs-site'] if has_namenode else None
default_fs = config['configurations']['core-site']['fs.defaultFS'] if has_namenode else None
hadoop_bin_dir = hdp_select.get_hadoop_dir("bin") if has_namenode else None
hadoop_conf_dir = conf_select.get_hadoop_conf_dir() if has_namenode else None
import functools
#create partial functions with common arguments for every HdfsResource call
#to create/delete hdfs directory/file/copyfromlocal we need to call params.HdfsResource in code
HdfsResource = functools.partial(
HdfsResource,
user=hdfs_user,
hdfs_resource_ignore_file = "/var/lib/ambari-agent/data/.hdfs_resource_ignore",
security_enabled = security_enabled,
keytab = hdfs_user_keytab,
kinit_path_local = kinit_path_local,
hadoop_bin_dir = hadoop_bin_dir,
hadoop_conf_dir = hadoop_conf_dir,
principal_name = hdfs_principal_name,
hdfs_site = hdfs_site,
"/configurations/hadoop-env/namenode_opt_maxpermsize", "256m")
jtnode_opt_newsize = "200m"
jtnode_opt_maxnewsize = "200m"
jtnode_heapsize = "1024m"
ttnode_heapsize = "1024m"
dtnode_heapsize = config['configurations']['hadoop-env']['dtnode_heapsize']
mapred_pid_dir_prefix = default(
"/configurations/mapred-env/mapred_pid_dir_prefix",
"/var/run/hadoop-mapreduce")
mapred_log_dir_prefix = default(
"/configurations/mapred-env/mapred_log_dir_prefix",
"/var/log/hadoop-mapreduce")
#users and groups
hdfs_user = config['configurations']['hadoop-env']['hdfs_user']
user_group = config['configurations']['cluster-env']['user_group']
namenode_host = default("/clusterHostInfo/namenode_host", [])
has_namenode = not len(namenode_host) == 0
if has_namenode or dfs_type == 'HCFS':
hadoop_conf_dir = conf_select.get_hadoop_conf_dir(
force_latest_on_upgrade=True)
link_configs_lock_file = os.path.join(tmp_dir, "link_configs_lock_file")
hdp_select_lock_file = os.path.join(tmp_dir, "hdp_select_lock_file")
upgrade_suspended = default("/roleParams/upgrade_suspended", False)
