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###############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# szilard.cserey@ericsson.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
###############################################################################
import yaml
import io
import netaddr
class DeploymentEnvironmentAdapter(object):
def __init__(self, yaml_path):
self.dea_struct = None
self.parse_yaml(yaml_path)
self.network_names = []
self.collect_network_names()
def modify_ip(self, ip_addr, index, val):
ip_str = str(netaddr.IPAddress(ip_addr))
decimal_list = map(int, ip_str.split('.'))
decimal_list[index] = val
return '.'.join(map(str, decimal_list))
def parse_yaml(self, yaml_path):
with io.open(yaml_path) as yaml_file:
self.dea_struct = yaml.load(yaml_file)
def get_env_name(self):
return self.get_property('environment')['name']
def get_env_net_segment_type(self):
return self.get_property('environment')['net_segment_type']
def get_fuel_config(self):
return self.dea_struct['fuel']
def get_fuel_ip(self):
fuel_conf = self.get_fuel_config()
return fuel_conf['ADMIN_NETWORK']['ipaddress']
def get_fuel_netmask(self):
fuel_conf = self.get_fuel_config()
return fuel_conf['ADMIN_NETWORK']['netmask']
def get_fuel_gateway(self):
ip = self.get_fuel_ip()
return self.modify_ip(ip, 3, 1)
def get_fuel_hostname(self):
fuel_conf = self.get_fuel_config()
return fuel_conf['HOSTNAME']
def get_fuel_dns(self):
fuel_conf = self.get_fuel_config()
return fuel_conf['DNS_UPSTREAM']
def get_node_property(self, node_id, property_name):
for node in self.dea_struct['nodes']:
if node['id'] == node_id and property_name in node:
return node[property_name]
def get_node_roles(self, node_id):
return self.get_node_property(node_id, 'role')
def get_node_main_role(self, node_id, fuel_node_id):
if node_id == fuel_node_id:
return 'fuel'
roles = self.get_node_roles(node_id)
return 'controller' if 'controller' in roles else 'compute'
def get_node_ids(self):
node_ids = []
for node in self.dea_struct['nodes']:
node_ids.append(node['id'])
return node_ids
def get_property(self, property_name):
return self.dea_struct[property_name]
def collect_network_names(self):
self.network_names = []
for network in self.dea_struct['network']['networks']:
self.network_names.append(network['name'])
def get_network_names(self):
return self.network_names
def get_dns_list(self):
settings = self.get_property('settings')
dns_list = settings['editable']['external_dns']['dns_list']['value']
return [d.strip() for d in dns_list.split(',')]
def get_ntp_list(self):
settings = self.get_property('settings')
ntp_list = settings['editable']['external_ntp']['ntp_list']['value']
return [n.strip() for n in ntp_list.split(',')]
def get_blade_node_map(self):
return self.dea_struct['blade_node_map']
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