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MFA helper script for AWS

Project description

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-default

Run

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/33kjfDFJKKJFD

Project details


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