How to use the keystoneauth1.identity.v2.Password function in keystoneauth1

def get_keystone_session(self, keystone_ip, username, password,
                             api_version=False, admin_port=False,
                             user_domain_name=None, domain_name=None,
                             project_domain_name=None, project_name=None):
        """Return a keystone session object"""
        ep = self.get_keystone_endpoint(keystone_ip,
                                        api_version=api_version,
                                        admin_port=admin_port)
        if api_version == 2:
            auth = v2.Password(
                username=username,
                password=password,
                tenant_name=project_name,
                auth_url=ep
            )
            sess = keystone_session.Session(auth=auth)
        else:
            auth = v3.Password(
                user_domain_name=user_domain_name,
                username=username,
                password=password,
                domain_name=domain_name,
                project_domain_name=project_domain_name,
                project_name=project_name,
                auth_url=ep
            )

def get_keystone_session(self, keystone_ip, username, password,
                             api_version=False, admin_port=False,
                             user_domain_name=None, domain_name=None,
                             project_domain_name=None, project_name=None):
        """Return a keystone session object"""
        ep = self.get_keystone_endpoint(keystone_ip,
                                        api_version=api_version,
                                        admin_port=admin_port)
        if api_version == 2:
            auth = v2.Password(
                username=username,
                password=password,
                tenant_name=project_name,
                auth_url=ep
            )
            sess = keystone_session.Session(auth=auth)
        else:
            auth = v3.Password(
                user_domain_name=user_domain_name,
                username=username,
                password=password,
                domain_name=domain_name,
                project_domain_name=project_domain_name,
                project_name=project_name,
                auth_url=ep
            )

auth = v3_auth.Password(
            v3_auth_url,
            username=username,
            password=kwargs.pop('password', None),
            user_id=user_id,
            user_domain_name=user_domain_name,
            user_domain_id=user_domain_id,
            project_name=project_name,
            project_id=project_id,
            project_domain_name=project_domain_name,
            project_domain_id=project_domain_id)
    elif use_v2:
        # the auth_url as v2 specified
        # e.g. http://no.where:5000/v2.0
        # Keystone will return only v2 as viable option
        auth = v2_auth.Password(
            v2_auth_url,
            username,
            kwargs.pop('password', None),
            tenant_id=project_id,
            tenant_name=project_name)

    else:
        raise exc.CommandError('Unable to determine the Keystone version '
                               'to authenticate with using the given '
                               'auth_url.')

    ks_session.auth = auth
    return ks_session

def get_v2_auth(self, v2_auth_url):

        username = self.options.os_username
        password = self.options.os_password
        tenant_id = self.options.os_project_id
        tenant_name = self.options.os_project_name

        return v2_auth.Password(
            v2_auth_url,
            username=username,
            password=password,
            tenant_id=tenant_id,
            tenant_name=tenant_name)

def get_auth_plugin(opts):
    auth_version = guess_auth_version(opts)
    if opts.os_username:
        if auth_version == '3':
            return v3.Password(auth_url=opts.os_auth_url,
                               username=opts.os_username,
                               password=opts.os_password,
                               project_name=opts.os_project_name,
                               user_domain_name=opts.os_user_domain_name,
                               project_domain_name=opts.os_project_domain_name)
        elif auth_version == '2.0':
            return v2.Password(auth_url=opts.os_auth_url,
                               username=opts.os_username,
                               password=opts.os_password,
                               tenant_name=opts.os_tenant_name)
    elif opts.os_token:
        if auth_version == '3':
            return v3.Token(auth_url=opts.os_auth_url,
                            token=opts.os_token,
                            project_name=opts.os_project_name,
                            project_domain_name=opts.os_project_domain_name)
        elif auth_version == '2.0':
            return v2.Token(auth_url=opts.os_auth_url,
                            token=opts.os_token,
                            tenant_name=opts.os_tenant_name)
    raise Exception('Unable to determine correct auth method, please provide'
                    ' either username or token')

def get_keystone_session(self, keystone_ip, username, password,
                             api_version=False, admin_port=False,
                             user_domain_name=None, domain_name=None,
                             project_domain_name=None, project_name=None):
        """Return a keystone session object"""
        ep = self.get_keystone_endpoint(keystone_ip,
                                        api_version=api_version,
                                        admin_port=admin_port)
        if api_version == 2:
            auth = v2.Password(
                username=username,
                password=password,
                tenant_name=project_name,
                auth_url=ep
            )
            sess = keystone_session.Session(auth=auth)
        else:
            auth = v3.Password(
                user_domain_name=user_domain_name,
                username=username,
                password=password,
                domain_name=domain_name,
                project_domain_name=project_domain_name,
                project_name=project_name,
                auth_url=ep
            )

from urllib.parse import parse_qs

from keystoneauth1 import session
from keystoneauth1.identity import v2
import swiftclient

from typing import Any, Dict

from storage.storage import get_optional_query_parameter, InvalidStorageUri, DEFAULT_SWIFT_TIMEOUT
from storage.swift_storage import register_swift_protocol, SwiftStorage
from storage.url_parser import remove_user_info


class RackspaceAuth(v2.Password):

    def get_auth_data(self, *args: Any, **kwargs: Any) -> Dict[str, Any]:
        auth_data = super().get_auth_data(*args, **kwargs)
        return {
            "RAX-KSKEY:apiKeyCredentials": {
                "username": auth_data["passwordCredentials"]["username"],
                "apiKey": auth_data["passwordCredentials"]["password"]
            }
        }


@register_swift_protocol("cloudfiles", "https://identity.api.rackspacecloud.com/v2.0")
class CloudFilesStorage(SwiftStorage):

    def _validate_parsed_uri(self) -> None:
        query = parse_qs(self._parsed_storage_uri.query)

self._identity_uri = identity_uri.rstrip('/')

        # FIXME(jamielennox): Yes. This is wrong. We should be determining the
        # plugin to use based on a combination of discovery and inputs. Much
        # of this can be changed when we get keystoneclient 0.10. For now this
        # hardcoded path is EXACTLY the same as the original auth_token did.
        auth_url = '%s/v2.0' % self._identity_uri

        if admin_token:
            log.warning(
                "The admin_token option in auth_token middleware was "
                "deprecated in the Kilo release, and will be removed in the "
                "Newton release, use admin_user and admin_password instead.")
            self._plugin = token_endpoint.Token(auth_url, admin_token)
        else:
            self._plugin = v2.Password(auth_url,
                                       username=admin_user,
                                       password=admin_password,
                                       tenant_name=admin_tenant_name)

        self._LOG = log
        self._discover = None

def get_keystone_session(self, keystone_ip, username, password,
                             api_version=False, admin_port=False,
                             user_domain_name=None, domain_name=None,
                             project_domain_name=None, project_name=None):
        """Return a keystone session object"""
        ep = self.get_keystone_endpoint(keystone_ip,
                                        api_version=api_version,
                                        admin_port=admin_port)
        if api_version == 2:
            auth = v2.Password(
                username=username,
                password=password,
                tenant_name=project_name,
                auth_url=ep
            )
            sess = keystone_session.Session(auth=auth)
        else:
            auth = v3.Password(
                user_domain_name=user_domain_name,
                username=username,
                password=password,
                domain_name=domain_name,
                project_domain_name=project_domain_name,
                project_name=project_name,
                auth_url=ep
            )