Autodeployer support for ODL Plugin installation + Fuel 6.1

[genesis.git] / fuel / deploy / execution_environment.py

diff --git a/fuel/deploy/execution_environment.py b/fuel/deploy/execution_environment.py
new file mode 100644 (file)
index 0000000..e671463
--- /dev/null
+++ b/fuel/deploy/execution_environment.py
@@ -0,0 +1,46 @@
+###############################################################################
+# 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 os
+
+import common
+from environments.libvirt_environment import LibvirtEnvironment
+from environments.virtual_fuel import VirtualFuel
+
+exec_cmd = common.exec_cmd
+err = common.err
+log = common.log
+check_dir_exists = common.check_dir_exists
+check_file_exists = common.check_file_exists
+check_if_root = common.check_if_root
+ArgParser = common.ArgParser
+
+
+class ExecutionEnvironment(object):
+
+    def __new__(cls, storage_dir, pxe_bridge, dha_path, dea):
+
+        with io.open(dha_path) as yaml_file:
+            dha_struct = yaml.load(yaml_file)
+
+        type = dha_struct['adapter']
+
+        root_dir = os.path.dirname(os.path.realpath(__file__))
+
+        if cls is ExecutionEnvironment:
+            if type == 'libvirt':
+                return LibvirtEnvironment(storage_dir, dha_path, dea, root_dir)
+
+            if type == 'ipmi' or type == 'hp':
+                return VirtualFuel(storage_dir, pxe_bridge, dha_path, root_dir)
+
+        return super(ExecutionEnvironment, cls).__new__(cls)