1 files changed, 41 insertions, 0 deletions
diff --git a/xtesting/baremetal/utils.py b/xtesting/baremetal/utils.py
new file mode 100644
index 00000000..d945381e
--- /dev/null
+++ b/xtesting/baremetal/utils.py
@@ -0,0 +1,41 @@
+"""
+# Copyright 2013: Mirantis Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+"""
+
+
+NON_NONE_DEFAULT = object()
+
+
+def get_key_with_default(data, key, default=NON_NONE_DEFAULT):
+    """get default key"""
+    value = data.get(key, default)
+    if value is NON_NONE_DEFAULT:
+        raise KeyError(key)
+    return value
+
+
+def make_dict_from_map(data, key_map):
+    """mapping dict"""
+    return {dest_key: get_key_with_default(data, src_key, default)
+            for dest_key, (src_key, default) in key_map.items()}
+
+def try_int(s, *args):
+    """Convert to integer if possible."""
+    #pylint: disable=invalid-name
+    try:
+        return int(s)
+    except (TypeError, ValueError):
+        return args[0] if args else s