.aws/credentials
[default]
aws_access_key_id = XXXX
aws_secret_access_key = XXXX
[a-profile]
aws_access_key_id = XXXX
aws_secret_access_key = XXXX
.aws/config
[default]
region=ap-southeast-2
[profile system-admin]
source_profile=<CREDENTIAL_PROFILE_NAME> # defined in .aws/credentials, e.g. a-profile
role_arn=arn:aws:iam::<AWS_ACCT_ID_TO_ASSUME_ROLE>:role/<ROLE_NAME>
role_session_name=<YOUR_USER_NAME>
mfa_serial=arn:aws:iam::<YOUR_USER_AWS_ACCT_ID>:mfa/<YOUR_USER_NAME>
region=ap-southeast-2