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-rw-r--r--xtesting/baremetal/utils.py41
1 files changed, 41 insertions, 0 deletions
diff --git a/xtesting/baremetal/utils.py b/xtesting/baremetal/utils.py
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+++ b/xtesting/baremetal/utils.py
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+"""
+# 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