1 files changed, 51 insertions, 0 deletions
diff --git a/fuel/deploy/dha_adapters/hardware_adapter.py b/fuel/deploy/dha_adapters/hardware_adapter.py
new file mode 100644
index 0000000..884e9ce
--- /dev/null
+++ b/fuel/deploy/dha_adapters/hardware_adapter.py
@@ -0,0 +1,51 @@
+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 use_fuel_custom_install(self):
+        return self.dha_struct['fuelCustomInstall']
+
+    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 node_can_zero_mbr(self, node_id):
+        return self.get_node_property(node_id, 'nodeCanZeroMBR')
+
+    def get_fuel_access(self):
+        for node in self.dha_struct['nodes']:
+            if 'isFuel' in node and node['isFuel']:
+                return node['username'], node['password']