"""
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.

Ambari Agent

"""
from ambari_commons.str_utils import ensure_double_backslashes
from resource_management import *
import status_params

# server configurations
config = Script.get_config()

config_dir = None
stack_root = None
try:
  # not used zookeeper_home_dir = os.environ["ZOOKEEPER_HOME"]
  config_dir = os.environ["ZOOKEEPER_CONF_DIR"]
  stack_root = os.environ["HADOOP_NODE_INSTALL_ROOT"]
except:
  pass

hadoop_user = config["configurations"]["cluster-env"]["hadoop.user.name"]
zk_user = hadoop_user

# notused zk_log_dir = config['configurations']['zookeeper-env']['zk_log_dir']
zk_data_dir = ensure_double_backslashes(config['configurations']['zoo.cfg']['dataDir'])
tickTime = config['configurations']['zoo.cfg']['tickTime']
initLimit = config['configurations']['zoo.cfg']['initLimit']
syncLimit = config['configurations']['zoo.cfg']['syncLimit']
clientPort = config['configurations']['zoo.cfg']['clientPort']

if 'zoo.cfg' in config['configurations']:
  zoo_cfg_properties_map = config['configurations']['zoo.cfg'].copy()
  # Fix the data dir - ZK won't start unless the backslashes are doubled
  zoo_cfg_properties_map['dataDir'] = zk_data_dir
else:
  zoo_cfg_properties_map = {}
zoo_cfg_properties_map_length = len(zoo_cfg_properties_map)

zookeeper_hosts = config['clusterHostInfo']['zookeeper_hosts']
zookeeper_hosts.sort()
hostname = config['hostname']

_authentication = config['configurations']['core-site']['hadoop.security.authentication']
security_enabled = ( not is_empty(_authentication) and _authentication == 'kerberos')
user_group = None
zookeeper_win_service_name = status_params.zookeeper_win_service_name

#log4j.properties
if (('zookeeper-log4j' in config['configurations']) and ('content' in config['configurations']['zookeeper-log4j'])):
  log4j_props = config['configurations']['zookeeper-log4j']['content']
else:
  log4j_props = None
