fuel/deploy/dea.py

   1 ###############################################################################
   2 # Copyright (c) 2015 Ericsson AB and others.
   3 # szilard.cserey@ericsson.com
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ###############################################################################
   9
  10
  11 import yaml
  12 import io
  13 import netaddr
  14
  15
  16 class DeploymentEnvironmentAdapter(object):
  17
  18     def __init__(self, yaml_path):
  19         self.dea_struct = None
  20         self.parse_yaml(yaml_path)
  21         self.network_names = []
  22         self.collect_network_names()
  23
  24     def modify_ip(self, ip_addr, index, val):
  25         ip_str = str(netaddr.IPAddress(ip_addr))
  26         decimal_list = map(int, ip_str.split('.'))
  27         decimal_list[index] = val
  28         return '.'.join(map(str, decimal_list))
  29
  30     def parse_yaml(self, yaml_path):
  31         with io.open(yaml_path) as yaml_file:
  32             self.dea_struct = yaml.load(yaml_file)
  33
  34     def get_env_name(self):
  35         return self.get_property('environment')['name']
  36
  37     def get_env_mode(self):
  38         return self.get_property('environment')['mode']
  39
  40     def get_env_net_segment_type(self):
  41         return self.get_property('environment')['net_segment_type']
  42
  43     def get_fuel_config(self):
  44         return self.dea_struct['fuel']
  45
  46     def get_fuel_ip(self):
  47         fuel_conf = self.get_fuel_config()
  48         return fuel_conf['ADMIN_NETWORK']['ipaddress']
  49
  50     def get_fuel_netmask(self):
  51         fuel_conf = self.get_fuel_config()
  52         return fuel_conf['ADMIN_NETWORK']['netmask']
  53
  54     def get_fuel_gateway(self):
  55         ip = self.get_fuel_ip()
  56         return self.modify_ip(ip, 3, 1)
  57
  58     def get_fuel_hostname(self):
  59         fuel_conf = self.get_fuel_config()
  60         return fuel_conf['HOSTNAME']
  61
  62     def get_fuel_dns(self):
  63         fuel_conf = self.get_fuel_config()
  64         return fuel_conf['DNS_UPSTREAM']
  65
  66     def get_node_property(self, node_id, property_name):
  67         for node in self.dea_struct['nodes']:
  68             if node['id'] == node_id and property_name in node:
  69                 return node[property_name]
  70
  71     def get_node_role(self, node_id):
  72         return self.get_node_property(node_id, 'role')
  73
  74     def get_node_ids(self):
  75         node_ids = []
  76         for node in self.dea_struct['nodes']:
  77             node_ids.append(node['id'])
  78         return node_ids
  79
  80     def get_property(self, property_name):
  81         return self.dea_struct[property_name]
  82
  83     def collect_network_names(self):
  84         self.network_names = []
  85         for network in self.dea_struct['network']['networks']:
  86             self.network_names.append(network['name'])
  87
  88     def get_network_names(self):
  89         return self.network_names
  90
  91     def get_dns_list(self):
  92         settings = self.get_property('settings')
  93         dns_list = settings['editable']['external_dns']['dns_list']['value']
  94         return [d.strip() for d in dns_list.split(',')]
  95
  96     def get_ntp_list(self):
  97         settings = self.get_property('settings')
  98         ntp_list = settings['editable']['external_ntp']['ntp_list']['value']
  99         return [n.strip() for n in ntp_list.split(',')]