def run(self):
""" Pulling it all together to make the CLI """
config = Config()
config.get_args()
# Create/Update config when configure arg set
if config.configure is True:
config.update_config_file()
exit()
# get the config dict
conf_dict = config.get_config_dict()
if not conf_dict.get('okta_org_url'):
print(
'No Okta organization URL in configuration. Try running --config again.'
)
exit(1)
if not conf_dict.get('gimme_creds_server'):
print(
'No Gimme-Creds server URL in configuration. Try running --config again.'
)
exit(1)
okta = OktaClient(conf_dict['okta_org_url'], config.verify_ssl_certs)
if config.resolve == True:
self.resolver = AwsResolver(config.verify_ssl_certs)
else:
if conf_dict.get('resolve_aws_alias') and str(
conf_dict['resolve_aws_alias']) == 'True':
self.resolver = AwsResolver(config.verify_ssl_certs)
if config.username is not None:
okta.set_username(config.username)
else:
if conf_dict.get('okta_username'):
okta.set_username(conf_dict['okta_username'])
if conf_dict.get('preferred_mfa_type'):
okta.set_preferred_mfa_type(conf_dict['preferred_mfa_type'])
if config.mfa_code is not None:
okta.set_mfa_code(config.mfa_code)
# AWS Default session duration ....
if conf_dict.get('aws_default_duration'):
config.aws_default_duration = int(
conf_dict['aws_default_duration'])
else:
config.aws_default_duration = 3600
# Call the Okta APIs and proces data locally
if conf_dict.get('gimme_creds_server') == 'internal':
# Okta API key is required when calling Okta APIs internally
if config.api_key is None:
print('OKTA_API_KEY environment variable not found!')
exit(1)
# Authenticate with Okta
auth_result = okta.auth_session()
print("Authentication Success! Getting AWS Accounts")
aws_results = self._get_aws_account_info(conf_dict['okta_org_url'],
config.api_key,
auth_result['username'])
elif conf_dict.get('gimme_creds_server') == 'appurl':
# bypass lambda & API call
# Apps url is required when calling with appurl
if conf_dict.get('app_url'):
config.app_url = conf_dict['app_url']
if config.app_url is None:
print('app_url is not defined in your config !')
exit(1)
# Authenticate with Okta
auth_result = okta.auth_session()
print("Authentication Success! Getting AWS Accounts")
# build app list
aws_results = []
newAppEntry = {}
newAppEntry['id'] = "fakeid" # not used anyway
newAppEntry['name'] = "fakelabel" #not used anyway
newAppEntry['links'] = {}
newAppEntry['links']['appLink'] = config.app_url
aws_results.append(newAppEntry)
# Use the gimme_creds_lambda service
else:
if not conf_dict.get('client_id'):
print(
'No OAuth Client ID in configuration. Try running --config again.'
)
if not conf_dict.get('okta_auth_server'):
print(
'No OAuth Authorization server in configuration. Try running --config again.'
)
# Authenticate with Okta and get an OAuth access token
okta.auth_oauth(conf_dict['client_id'],
authorization_server=conf_dict['okta_auth_server'],
access_token=True,
id_token=False,
scopes=['openid'])
# Add Access Tokens to Okta-protected requests
okta.use_oauth_access_token(True)
print("Authentication Success! Calling Gimme-Creds Server...")
aws_results = self._call_gimme_creds_server(
okta, conf_dict['gimme_creds_server'])
aws_app = self._get_selected_app(conf_dict.get('aws_appname'),
aws_results)
saml_data = okta.get_saml_response(aws_app['links']['appLink'])
# aws_signin_page = aws_signin.get_signinpage(saml_data['SAMLResponse'])
roles = self.resolver._enumerate_saml_roles(saml_data['SAMLResponse'],
saml_data['TargetUrl'])
aws_role = self._get_selected_role(conf_dict.get('aws_rolename'),
roles)
aws_partition = self._get_partition_from_saml_acs(
saml_data['TargetUrl'])
for _, role in enumerate(roles):
# Skip irrelevant roles
if aws_role != 'all' and aws_role not in role.role:
continue
try:
aws_creds = self._get_sts_creds(aws_partition,
saml_data['SAMLResponse'],
role.idp, role.role,
config.aws_default_duration)
except ClientError as ex:
if ex.response['Error'][
'Message'] == 'The requested DurationSeconds exceeds the MaxSessionDuration set for this role.':
print(
"The requested session duration was too long for this role. Falling back to 1 hour."
)
aws_creds = self._get_sts_creds(aws_partition,
saml_data['SAMLResponse'],
role.idp, role.role, 3600)
deriv_profname = re.sub('arn:aws:iam:.*/', '', role.role)
# check if write_aws_creds is true if so
# get the profile name and write out the file
if str(conf_dict['write_aws_creds']) == 'True':
# set the profile name
# Note if there are multiple roles, and 'default' is
# selected it will be overwritten multiple times and last role
# wins.
if conf_dict['cred_profile'].lower() == 'default':
profile_name = 'default'
elif conf_dict['cred_profile'].lower() == 'role':
profile_name = deriv_profname
else:
profile_name = conf_dict['cred_profile']
# Write out the AWS Config file
print('writing role {} to {}'.format(role.role,
self.AWS_CONFIG))
self._write_aws_creds(profile_name, aws_creds['AccessKeyId'],
aws_creds['SecretAccessKey'],
aws_creds['SessionToken'])
else:
#Print out temporary AWS credentials. Credentials are printed to stderr to simplify
#redirection for use in automated scripts
print("export AWS_ACCESS_KEY_ID=" + aws_creds['AccessKeyId'],
file=sys.stderr)
print("export AWS_SECRET_ACCESS_KEY=" +
aws_creds['SecretAccessKey'],
file=sys.stderr)
print("export AWS_SESSION_TOKEN=" + aws_creds['SessionToken'],
file=sys.stderr)
print("export AWS_SECURITY_TOKEN=" + aws_creds['SessionToken'],
file=sys.stderr)
config.clean_up()
def run(self):
""" Pulling it all together to make the CLI """
config = Config()
config.get_args()
# Create/Update config when configure arg set
if config.configure is True:
config.update_config_file()
exit()
# get the config dict
conf_dict = config.get_config_dict()
if not conf_dict.get('okta_org_url'):
print(
'No Okta organization URL in configuration. Try running --config again.'
)
exit(1)
if not conf_dict.get('gimme_creds_server'):
print(
'No Gimme-Creds server URL in configuration. Try running --config again.'
)
exit(1)
okta = OktaClient(conf_dict['okta_org_url'], config.verify_ssl_certs)
if config.username is not None:
okta.set_username(config.username)
else:
if conf_dict.get('okta_username'):
okta.set_username(conf_dict['okta_username'])
# Call the Okta APIs and proces data locally
if conf_dict.get('gimme_creds_server') == 'internal':
# Okta API key is required when calling Okta APIs internally
if config.api_key is None:
print('OKTA_API_KEY environment variable not found!')
exit(1)
# Authenticate with Okta
auth_result = okta.auth_session()
print("Authentication Success! Getting AWS Accounts")
aws_results = self._get_aws_account_info(conf_dict['okta_org_url'],
config.api_key,
auth_result['username'])
# Use the gimme_creds_lambda service
else:
if not conf_dict.get('client_id'):
print(
'No OAuth Client ID in configuration. Try running --config again.'
)
if not conf_dict.get('okta_auth_server'):
print(
'No OAuth Authorization server in configuration. Try running --config again.'
)
# Authenticate with Okta and get an OAuth access token
okta.auth_oauth(conf_dict['client_id'],
authorization_server=conf_dict['okta_auth_server'],
access_token=True,
id_token=False,
scopes=['openid'])
# Add Access Tokens to Okta-protected requests
okta.use_oauth_access_token(True)
print("Authentication Success! Calling Gimme-Creds Server...")
aws_results = self._call_gimme_creds_server(
okta, conf_dict['gimme_creds_server'])
aws_app = self._get_selected_app(conf_dict.get('aws_appname'),
aws_results)
saml_data = okta.get_saml_response(aws_app['links']['appLink'])
roles = self._enumerate_saml_roles(saml_data['SAMLResponse'])
aws_role = self._get_selected_role(conf_dict.get('aws_rolename'),
roles)
aws_partition = self._get_partition_from_saml_acs(
saml_data['TargetUrl'])
for _, role in enumerate(roles):
# Skip irrelevant roles
if aws_role != 'all' and aws_role not in role.role:
continue
aws_creds = self._get_sts_creds(aws_partition,
saml_data['SAMLResponse'],
role.idp, role.role)
deriv_profname = re.sub('arn:aws:iam:.*/', '', role.role)
# check if write_aws_creds is true if so
# get the profile name and write out the file
if str(conf_dict['write_aws_creds']) == 'True':
# set the profile name
# Note if there are multiple roles, and 'default' is
# selected it will be overwritten multiple times and last role
# wins.
if conf_dict['cred_profile'].lower() == 'default':
profile_name = 'default'
elif conf_dict['cred_profile'].lower() == 'role':
profile_name = deriv_profname
else:
profile_name = conf_dict['cred_profile']
# Write out the AWS Config file
print('writing role {} to {}'.format(role.role,
self.AWS_CONFIG))
self._write_aws_creds(profile_name, aws_creds['AccessKeyId'],
aws_creds['SecretAccessKey'],
aws_creds['SessionToken'])
else:
#Print out temporary AWS credentials. Credentials are printed to stderr to simplify
#redirection for use in automated scripts
print("export AWS_ACCESS_KEY_ID=" + aws_creds['AccessKeyId'],
file=sys.stderr)
print("export AWS_SECRET_ACCESS_KEY=" +
aws_creds['SecretAccessKey'],
file=sys.stderr)
print("export AWS_SESSION_TOKEN=" + aws_creds['SessionToken'],
file=sys.stderr)
config.clean_up()