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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
class HardwareAdapter(object):
def __init__(self, yaml_path):
self.dha_struct = None
self.parse_yaml(yaml_path)
def parse_yaml(self, yaml_path):
with io.open(yaml_path) as yaml_file:
self.dha_struct = yaml.load(yaml_file)
def get_adapter_type(self):
return self.dha_struct['adapter']
def get_all_node_ids(self):
node_ids = []
for node in self.dha_struct['nodes']:
node_ids.append(node['id'])
node_ids.sort()
return node_ids
def get_fuel_node_id(self):
for node in self.dha_struct['nodes']:
if 'isFuel' in node and node['isFuel']:
return node['id']
def get_node_ids(self):
node_ids = []
fuel_node_id = self.get_fuel_node_id()
for node in self.dha_struct['nodes']:
if node['id'] != fuel_node_id:
node_ids.append(node['id'])
node_ids.sort()
return node_ids
def get_node_property(self, node_id, property_name):
for node in self.dha_struct['nodes']:
if node['id'] == node_id and property_name in node:
return node[property_name]
def get_fuel_access(self):
for node in self.dha_struct['nodes']:
if 'isFuel' in node and node['isFuel']:
return node['username'], node['password']
def get_disks(self):
return self.dha_struct['disks']
def get_number_cpus(self, role):
role_cpus_dict = self.dha_struct.get('number_cpus')
if role_cpus_dict:
return role_cpus_dict.get(role)
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