Logger with es handler and helper utils functions

utils.py

@@ -0,0 +1,42 @@
+#!/bin/usr/python3
+import os
+import subprocess
+import yaml
+
+def loadYaml(filePath):
+  with open(filePath, "r") as stream:
+    try:
+        return yaml.safe_load(stream)
+    except yaml.YAMLError as exception:
+        print('Error: {} is unparsable'.format(filePath))
+        print(exception)
+
+def getConfig():
+  pwd = os.path.dirname(os.path.abspath(__file__))
+  path = os.path.join(pwd, 'config.yaml')
+
+  if not os.path.isfile(path):
+    print('Please fill out and rename config file. Check README for more info.')
+    exit(0)
+
+  return loadYaml(path)
+
+def timezoneOffset():
+  localTimezoneCommand = 'date +%z'
+  process = subprocess.Popen(localTimezoneCommand.split(), stdout=subprocess.PIPE)
+  output, error = process.communicate()
+
+  fallbackTimezone = '+0100'
+  if error:
+    print('Error when trying to fetch timezone: {}. Returning fallbacktimezone: {}.'.format(error, fallbackTimezone))
+    return fallbackTimezone
+
+  try:
+    output = output.decode("utf-8")
+    if '\n' in output:
+      output = output.replace('\n', '')
+    return output or fallbackTimezone
+  except Error as error:
+    print('Error occured while decoding output from system timezone: {}'.format(error))
+    return fallbackTimezone
+