import requests
ip=""
domain_name=""
project_name=""
user_name=""
password=""
def get_token(ip,domain_name,project_name,user_name,password):
    url=f"http://{ip}:5000/v3/auth/tokens"
    auth_data = {
        "auth": {
            "identity": {
                "methods": ["password"],
                "password": {
                    "user": {
                        "name": user_name,
                        "domain": {"name": domain_name},
                        "password": password
                    }
                }
            },
            "scope": {
                "project": {
                    "name": project_name,
                    "domain": {"name": domain_name}
                }
            }
        }
    }
    resp=requests.post(url=url,json=auth_data)
    token=resp.headers['X-Subject-Token']
    return token