Source code for runway.cfngin.session_cache

"""CFNgin session caching."""
import logging
from typing import Optional

import boto3

from ..aws_sso_botocore.session import Session
from ..constants import BOTO3_CREDENTIAL_CACHE
from .ui import ui

LOGGER = logging.getLogger(__name__)

DEFAULT_PROFILE = None


[docs]def get_session( region: Optional[str] = None, profile: Optional[str] = None, access_key: Optional[str] = None, secret_key: Optional[str] = None, session_token: Optional[str] = None, ) -> boto3.Session: """Create a thread-safe boto3 session. Args: region: The region for the session. profile: The profile for the session. access_key: AWS Access Key ID. secret_key: AWS secret Access Key. session_token: AWS session token. Returns: A thread-safe boto3 session. """ if profile: LOGGER.debug( 'building session using profile "%s" in region "%s"', profile, region or "default", ) elif access_key: LOGGER.debug( 'building session with Access Key "%s" in region "%s"', access_key, region or "default", ) session = boto3.Session( aws_access_key_id=access_key, aws_secret_access_key=secret_key, aws_session_token=session_token, botocore_session=Session(), # type: ignore region_name=region, profile_name=profile, ) cred_provider = session._session.get_component("credential_provider") # type: ignore provider = cred_provider.get_provider("assume-role") # type: ignore provider.cache = BOTO3_CREDENTIAL_CACHE provider._prompter = ui.getpass return session