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-rw-r--r--deploy/dha_adapters/hardware_adapter.py60
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diff --git a/deploy/dha_adapters/hardware_adapter.py b/deploy/dha_adapters/hardware_adapter.py
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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']