Created
April 14, 2014 21:11
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Launch an AWS Web Console using credential from an IAM Role
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#!/usr/bin/env python | |
""" | |
Launch an AWS Web Console. | |
Usage: | |
awsconsole launch --role=<role_arn> [--profile=<profile_name>] | |
Commands: | |
launch - Launch the AWS Console in your default web browser with | |
the specified credentials. The console will be authenticated | |
using the IAM Role you specify with the --role option. | |
""" | |
import webbrowser | |
from urllib import urlencode | |
from docopt import docopt | |
import botocore.session | |
import botocore.vendored.requests | |
from botocore.compat import json | |
issuer_url = 'https://mysignin.internal.mycompany.com/' | |
console_url = 'https://console.aws.amazon.com/' | |
sign_in_url = 'https://signin.aws.amazon.com/federation' | |
def launch_cmd(role_arn, profile=None): | |
session = botocore.session.get_session() | |
session.profile = profile | |
sts = session.get_service('sts') | |
endpoint = sts.get_endpoint() | |
op = sts.get_operation('AssumeRole') | |
creds = op.call(endpoint, role_arn=role_arn, role_session_name='foobar')[1] | |
d = {'sessionId': creds['Credentials']['AccessKeyId'], | |
'sessionKey': creds['Credentials']['SecretAccessKey'], | |
'sessionToken': creds['Credentials']['SessionToken']} | |
json_str = json.dumps(d) | |
params = {'Action': 'getSigninToken', | |
'Session': json_str} | |
r = botocore.vendored.requests.get(sign_in_url, params=params) | |
d = json.loads(r.text) | |
d['Action'] = 'login' | |
d['Issuer'] = issuer_url | |
d['Destination'] = console_url | |
uri = sign_in_url + '?' + urlencode(d) | |
webbrowser.open(uri) | |
if __name__ == '__main__': | |
args = docopt(__doc__, version='awsconsole 0.1') | |
if args['launch']: | |
launch_cmd(args.get('--role'), args.get('--profile')) |
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