fuel/deploy/dea.py

   1 import yaml
   2 import io
   3 import netaddr
   4
   5 class DeploymentEnvironmentAdapter(object):
   6     def __init__(self, yaml_path):
   7         self.dea_struct = None
   8         self.parse_yaml(yaml_path)
   9         self.network_names = []
  10         self.collect_network_names()
  11
  12     def modify_ip(self, ip_addr, index, val):
  13         ip_str = str(netaddr.IPAddress(ip_addr))
  14         decimal_list = map(int, ip_str.split('.'))
  15         decimal_list[index] = val
  16         return '.'.join(map(str, decimal_list))
  17
  18     def parse_yaml(self, yaml_path):
  19         with io.open(yaml_path) as yaml_file:
  20             self.dea_struct = yaml.load(yaml_file)
  21
  22     def get_fuel_config(self):
  23         return self.dea_struct['fuel']
  24
  25     def get_fuel_ip(self):
  26         fuel_conf = self.get_fuel_config()
  27         return fuel_conf['ADMIN_NETWORK']['ipaddress']
  28
  29     def get_fuel_netmask(self):
  30         fuel_conf = self.get_fuel_config()
  31         return fuel_conf['ADMIN_NETWORK']['netmask']
  32
  33     def get_fuel_gateway(self):
  34         ip = self.get_fuel_ip()
  35         return self.modify_ip(ip, 3, 1)
  36
  37     def get_fuel_hostname(self):
  38         fuel_conf = self.get_fuel_config()
  39         return fuel_conf['HOSTNAME']
  40
  41     def get_fuel_dns(self):
  42         fuel_conf = self.get_fuel_config()
  43         return fuel_conf['DNS_UPSTREAM']
  44
  45     def get_node_property(self, node_id, property_name):
  46         for node in self.dea_struct['nodes']:
  47             if node['id'] == node_id and property_name in node:
  48                 return node[property_name]
  49
  50     def get_node_role(self, node_id):
  51         role_list = []
  52
  53         return self.get_node_property(node_id, 'role')
  54
  55     def get_node_ids(self):
  56         node_ids = []
  57         for node in self.dea_struct['nodes']:
  58             node_ids.append(node['id'])
  59         return node_ids
  60
  61     def get_property(self, property_name):
  62         return self.dea_struct[property_name]
  63
  64     def collect_network_names(self):
  65         self.network_names = []
  66         for network in self.dea_struct['network']['networks']:
  67             self.network_names.append(network['name'])
  68
  69     def get_network_names(self):
  70         return self.network_names
  71
  72     def get_interfaces(self, type):
  73         return self.dea_struct['interfaces'][type]
  74
  75     def get_transformations(self, type):
  76         return self.dea_struct['transformations'][type]
  77
  78     def get_opnfv(self, role):
  79         return {'opnfv': self.dea_struct['opnfv'][role]}
  80
  81     def get_wanted_release(self):
  82         return self.dea_struct['wanted_release']