def environment_prerequisite_validation(): """Validates that basic environment requirements are met for the onboarding operations.""" nxautomation_username = "******" if linuxutil.is_existing_user(nxautomation_username) is False: raise Exception("Missing user : "******". Are you running the lastest OMSAgent version?") omsagent_username = "******" if linuxutil.is_existing_user(omsagent_username) is False: raise Exception("Missing user : "******".") omiusers_group_name = "omiusers" if linuxutil.is_existing_group(omiusers_group_name) is False: raise Exception("Missing group : " + omiusers_group_name + ".") nxautomation_group_name = "nxautomation" if linuxutil.is_existing_group(omiusers_group_name) is False: raise Exception("Missing group : " + nxautomation_group_name + ".")