X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=n2vc%2Futils.py;h=a4a6a2308df2cbcde7a5c55aa43769a9a917eaca;hb=2e69dc6c54da708a5ea45763eca0cf65785fb7dc;hp=a661e050289721aa352b85311474f91e15e508aa;hpb=582b923b8f3f7104411c39ebdba63949d606ecd1;p=osm%2FN2VC.git

diff --git a/n2vc/utils.py b/n2vc/utils.py
index a661e05..a4a6a23 100644
--- a/n2vc/utils.py
+++ b/n2vc/utils.py
@@ -16,6 +16,8 @@ import base64
 import re
 import binascii
 import yaml
+import string
+import secrets
 from enum import Enum
 from juju.machine import Machine
 from juju.application import Application
@@ -147,7 +149,7 @@ def obj_to_dict(obj: object) -> dict:
     # convert obj to yaml
     yaml_text = obj_to_yaml(obj)
     # parse to dict
-    return yaml.load(yaml_text, Loader=yaml.Loader)
+    return yaml.load(yaml_text, Loader=yaml.SafeLoader)
 
 
 def get_ee_id_components(ee_id: str) -> Tuple[str, str, str]:
@@ -163,3 +165,15 @@ def get_ee_id_components(ee_id: str) -> Tuple[str, str, str]:
     application_name = parts[1]
     machine_id = parts[2]
     return model_name, application_name, machine_id
+
+
+def generate_random_alfanum_string(size: int) -> str:
+    """
+    Generate random alfa-numeric string with a size given by argument
+    :param size:
+    :return: random generated string
+    """
+
+    return "".join(
+        secrets.choice(string.ascii_letters + string.digits) for i in range(size)
+    )