old_contents: 
  #
  # Hubblemon - Yet another general purpose system monitor
  #
  # Copyright 2015 NAVER Corp.
  #
  # Licensed 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.
  #
  
  #
  # data path
  #
  
  import os, sys, socket
  
  
  collect_server_port = 30000
  
  # should be sorted by addr
  #  add listener if you want
  
  hostname = socket.gethostname()
  
  listener_list =[('%s:30001' % hostname, 'collect_server/listener_30001', 'local')]
  
  '''
  # you can spread listeners to remote servers
  listener_list =[('%s:30001' % hostname, '/collect_server/listener_30001/', 'local'),
  		('%s:30002' % hostname, '/collect_server/listener_30002/', 'local'),
  		('remoteserver1.com:30001', '/data2/collect_listener/', 'remote'),
  		('remoteserver2.com:30002', '/data3/collect_listener/', 'remote')]
  '''
  
  
  #
  # setting values
  #
  
  chart_resolution = 400
  
  
  #
  # main link settings
  # 
  # remove or add links you want
  #
  main_link = [	('system', '/system'),
  		('expr', '/expr'),
  		('arcus_graph', '/graph?type=arcus_graph'),
  		('arcus_stat', '/chart?type=arcus_stat'),
  		('arcus_prefix', '/chart?type=arcus_prefix'),
  		('arcus_list', '/addon?type=arcus_list'),
  		('redis_stat', '/chart?type=redis_stat'),
  		('memcached_stat', '/chart?type=memcached_stat'),
  		('cubrid_stat', '/chart?type=cubrid_stat'),
  		('mysql_stat', '/chart?type=mysql_stat'),
  		('jstat_stat', '/chart?type=jstat_stat'),
  		('redis_query', '/query?type=redis_query'),
  		('memcached_query', '/query?type=memcached_query'),
  		#('cubrid_query', '/query?type=cubrid_query'), # CUBRIDdb is not supporeted by pip , checkin test issue
  		('arcus_query', '/query?type=arcus_query'),
  		('mysql_query', '/query?type=mysql_query') ]
  
  
  # for arcus_mon
  arcus_zk_addrs = []
  '''
  # example
  arcus_zk_addrs.append('arcuscloud.yourcompany.com:17288')
  '''
  
  
new_contents: 
  #
  # Hubblemon - Yet another general purpose system monitor
  #
  # Copyright 2015 NAVER Corp.
  #
  # Licensed 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.
  #
  
  #
  # data path
  #
  
  import os, sys, socket
  
  
  collect_server_port = 30000
  
  # should be sorted by addr
  #  add listener if you want
  
  hostname = socket.gethostname()
  
  listener_list =[('%s:30001' % hostname, 'collect_server/listener_30001', 'local')]
  
  '''
  # you can spread listeners to remote servers
  listener_list =[('%s:30001' % hostname, '/collect_server/listener_30001/', 'local'),
  		('%s:30002' % hostname, '/collect_server/listener_30002/', 'local'),
  		('remoteserver1.com:30001', '/data2/collect_listener/', 'remote'),
  		('remoteserver2.com:30002', '/data3/collect_listener/', 'remote')]
  '''
  
  
  #
  # setting values
  #
  
  chart_resolution = 400
  
  
  #
  # main link settings
  #
  # remove or add links you want
  #
  main_link = [	('system', '/system'),
  		('expr', '/expr'),
  		('arcus_graph', '/graph?type=arcus_graph'),
  		('arcus_stat', '/chart?type=arcus_stat'),
  		('arcus_prefix', '/chart?type=arcus_prefix'),
  		('arcus_list', '/addon?type=arcus_list'),
  		('redis_stat', '/chart?type=redis_stat'),
  		('memcached_stat', '/chart?type=memcached_stat'),
  		('cubrid_stat', '/chart?type=cubrid_stat'),
  		('mysql_stat', '/chart?type=mysql_stat'),
  		('jstat_stat', '/chart?type=jstat_stat'),
  		('redis_query', '/query?type=redis_query'),
  		('memcached_query', '/query?type=memcached_query'),
  		#('cubrid_query', '/query?type=cubrid_query'), # CUBRIDdb is not supporeted by pip , checkin test issue
  		('arcus_query', '/query?type=arcus_query'),
  		('mysql_query', '/query?type=mysql_query') ]
  
  
  # for arcus_mon
  arcus_zk_addrs = []
  if 'ARCUS_ZK_ADDRESSES' in os.environ:
      arcus_zk_addrs = os.environ['ARCUS_ZK_ADDRESSES'].split(',')
  
  '''
  # example
  arcus_zk_addrs.append('arcuscloud.yourcompany.com:17288')
  '''
  
  
subject: Set arcus_zk_addrs with ENV['ARCUS_ZK_ADDRESSES']