summaryrefslogtreecommitdiffstats
path: root/collectors/python.d.plugin/python_modules/bases/loaders.py
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--collectors/python.d.plugin/python_modules/bases/loaders.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/python_modules/bases/loaders.py b/collectors/python.d.plugin/python_modules/bases/loaders.py
new file mode 100644
index 00000000..095f3a3b
--- /dev/null
+++ b/collectors/python.d.plugin/python_modules/bases/loaders.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+# Description:
+# Author: Ilya Mashchenko (ilyam8)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+from sys import version_info
+
+PY_VERSION = version_info[:2]
+
+try:
+ if PY_VERSION > (3, 1):
+ from pyyaml3 import SafeLoader as YamlSafeLoader
+ else:
+ from pyyaml2 import SafeLoader as YamlSafeLoader
+except ImportError:
+ from yaml import SafeLoader as YamlSafeLoader
+
+
+try:
+ from collections import OrderedDict
+except ImportError:
+ from third_party.ordereddict import OrderedDict
+
+
+DEFAULT_MAPPING_TAG = 'tag:yaml.org,2002:map' if PY_VERSION > (3, 1) else u'tag:yaml.org,2002:map'
+
+
+def dict_constructor(loader, node):
+ return OrderedDict(loader.construct_pairs(node))
+
+
+YamlSafeLoader.add_constructor(DEFAULT_MAPPING_TAG, dict_constructor)
+
+
+def load_yaml(stream):
+ loader = YamlSafeLoader(stream)
+ try:
+ return loader.get_single_data()
+ finally:
+ loader.dispose()
+
+
+def load_config(file_name):
+ with open(file_name, 'r') as stream:
+ return load_yaml(stream)