mfa-aws
Helper script for using MFA with the aws cli. Requires python3.
Usage
usage: mfa-aws [options]
updates aws credentials file with temporary sts credentials obtained with mfa
optional arguments:
-h, --help show this help message and exit
-d, --debug Enable debug
-c CONFIG_FILE, --config-file CONFIG_FILE
config file to load mfa details [~/.aws/mfa-config]
-p PROFILE, --profile PROFILE
profile to be loaded from the config file [default]Example
Before
[~/.aws/credentials]
[default]
aws_access_key_id = ASIADSJFKDSF3242
aws_secret_access_key = FDSFSDKJFd/fdsfSDFSFfDSF4837fdDSFHDKSFsd0D
[other-account-default]
aws_access_key_id = ASIADSGFDDFG3897
aws_secret_access_key = DFGKSJGSDKJGSDKJ4636//43643KJ353KJH/KFDFSDFS/DLKDKSFsd0D[~/.aws/mfa-config]
[profile default]
mfa_serial = arn:aws:iam::111111111111:mfa/username
dest_profile = default-mfa
[profile other-account]
mfa_serial = arn:aws:iam::999999999999:mfa/username
dest_profile = other-account-mfa
source_profile = other-account-defaultRun
MBP-USERNAME:~ username$ mfa-aws
token code for arn:aws:iam::111111111111:mfa/username: 111111
MBP-USERNAME:~ username$
MBP-USERNAME:~ username$ mfa-aws -p other-account
token code for arn:aws:iam::999999999999:mfa/username: 999999
MBP-USERNAME:~ username$After
[~/.aws/credentials]
[default]
aws_access_key_id = ASIADSJFKDSF3242
aws_secret_access_key = FDSFSDKJFd/fdsfSDFSFfDSF4837fdDSFHDKSFsd0D
[other-account-default]
aws_access_key_id = ASIADSGFDDFG3897
aws_secret_access_key = DFGKSJGSDKJGSDKJ4636//43643KJ353KJH/KFDFSDFS/DLKDKSFsd0D
[default-mfa]
aws_access_key_id = ASIADSJFKDSF3242
aws_secret_access_key = FDSFSDKJFd/fdsfSDFSFfDSF4837fdDSFHDKSFsd0D
aws_session_token = RIKJSFSAFJAS128753718965/352523//35jfhdssdDSJFKRIKJSFSAFJAS128753718965/352523//35jfhdssdDSJFKRIKJSFSAFJAS128753718965/352523//35jfhdssdDSJFK
[other-account-mfa]
aws_access_key_id = ASIADSGFDDFG3897
aws_secret_access_key = DFGKSJGSDKJGSDKJ4636//43643KJ353KJH/KFDFSDFS/DLKDKSFsd0D
aws_session_token = DFKJSF8732ASFAJKFHFHK324423/rekjAF/33kjfDFJKKJFDDFKJSF8732ASFAJKFHFHK324423/rekjAF/33kjfDFJKKJFDDFKJSF8732ASFAJKFHFHK324423/rekjAF/33kjfDFJKKJFDIntegrations
YubiKey
The TOTP functionality of YubiKey tokens can be integrated on the cli through the ykman cli utility. Just specify the yubikey_credential_name in the mfa-config profile.
[profile yubikey-account]
mfa_serial = arn:aws:iam::999999999999:mfa/jamie
yubikey_credential_name = AWS:jamie@yubikey-account
dest_profile = yubikey-account-mfa
source_profile = yubikey-account-defaultyubikey_credential_name is of the form Issuer:AccountName and can be viewed with the following ykman command.
ykman oath list1 maintainer
Metadata
1 maintainer
Release files for mfa-aws 1.0.1
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