Bug Fix: SMB Source registration failure.

Issue:
1) Registering SMB source fails if username contains @, format: user@domain
2) If user name is provided in following format: domain\username, source
   is registered but username is precede with slash.

Fix:
1) Add fix to support above formats and tested the same

README.md

@@ -33,6 +33,8 @@ collections:
 - python version >= '3.6'
 - cohesity_management_sdk >= 1.6.0
 
+To install the requirements, run **pip install -r [requirement.txt](https://github.com/cohesity/ansible-collection/blob/main/requirements.txt)**
+
 ## Table of contents
 
  - [Getting Started](https://github.com/cohesity/ansible-collection/blob/main/README.md#get-started)

plugins/modules/cohesity_source.py

@@ -659,10 +659,15 @@ def main():
                 prot_sources["nasMountCredentials"]["nasProtocol"] = "kNfs3"
             elif module.params.get("nas_protocol") == "SMB":
                 prot_sources["nasMountCredentials"]["nasProtocol"] = "kCifs1"
-                if "\\" in ["nas_username"]:
+                nas_username = module.params.get("nas_username")
+                if "\\" in nas_username:
                     user_details = module.params.get("nas_username").split("\\")
                     prot_sources["nasMountCredentials"]["username"] = user_details[1]
                     prot_sources["nasMountCredentials"]["domain"] = user_details[0]
+                elif "@" in nas_username:
+                    user_details = nas_username.split("@")
+                    prot_sources["nasMountCredentials"]["domain"] = user_details[1]
+                    prot_sources["nasMountCredentials"]["username"] = user_details[0]
                 else:
                     prot_sources["nasMountCredentials"]["username"] = module.params.get(
                         "nas_username"

requirements.txt

@@ -1,2 +1,4 @@
-cohesity-management-sdk
+cohesity-management-sdk==1.10.1
 pywinrm
+requests==2.20
+ansible==9.2.0