def createUser(self, userJsonStr):
""" Create user and assign group membership
userJsonStr: '{screenName: "user", roles: [{roleTitle, roleName}, {roleTitle, roleName}]}'
return 409 Conflict if the user already exists
"""
logging.debug("[UserPrefs][createUser] %s"% userJsonStr)
userJson = json.loads(userJsonStr)
user = userJson["screenName"]
grouplist = []
for g in userJson["roles"]:
grouplist.append(g["roleName"])
gsx = GsXml(self.config)
(code, message) = gsx.createUserWithGroups(user, grouplist)
return (code, message)
