rgw/sts: adding test to check for aws:RequestTag

in the condition element of a role's trust policy.

Signed-off-by: Pritha Srivastava <prsrivas@redhat.com>

s3tests.conf.SAMPLE

@@ -102,6 +102,8 @@ sub=<obtained after introspecting token>
 
 azp=<obtained after introspecting token>
 
+user_token=<access token for a user, with attribute Department=[Engineering, Marketing>]
+
 thumbprint=<obtained from x509 certificate>
 
 KC_REALM=<name of the realm>

s3tests_boto3/functional/__init__.py

@@ -296,6 +296,7 @@ def check_webidentity():
     config.webidentity_realm = cfg.get('webidentity', "KC_REALM")
     config.webidentity_sub = cfg.get('webidentity', "sub")
     config.webidentity_azp = cfg.get('webidentity', "azp")
+    config.webidentity_user_token = cfg.get('webidentity', "user_token")
 
 def get_client(client_config=None):
     if client_config == None:
@@ -594,3 +595,6 @@ def get_iam_access_key():
 
 def get_iam_secret_key():
     return config.iam_secret_key
+
+def get_user_token():
+    return config.webidentity_user_token

s3tests_boto3/functional/test_sts.py

@@ -49,7 +49,8 @@ from . import(
     get_iam_access_key,
     get_iam_secret_key,
     get_sub,
-    get_azp
+    get_azp,
+    get_user_token
     )
 
 log = logging.getLogger(__name__)
@@ -1420,4 +1421,55 @@ def test_assume_role_with_web_identity_with_azp():
     oidc_remove=iam_client.delete_open_id_connect_provider(
     OpenIDConnectProviderArn=oidc_response["OpenIDConnectProviderArn"]
     )
- 
+
+@attr(resource='assume role with web identity')
+@attr(method='get')
+@attr(operation='check')
+@attr(assertion='assuming role using web token using aws:RequestTag in trust policy')
+@attr('webidentity_test')
+@attr('token_request_tag_trust_policy_test')
+def test_assume_role_with_web_identity_with_request_tag():
+    check_webidentity()
+    iam_client=get_iam_client()
+    sts_client=get_sts_client()
+    default_endpoint=get_config_endpoint()
+    role_session_name=get_parameter_name()
+    thumbprint=get_thumbprint()
+    user_token=get_user_token()
+    realm=get_realm_name()
+
+    oidc_response = iam_client.create_open_id_connect_provider(
+    Url='http://localhost:8080/auth/realms/{}'.format(realm),
+    ThumbprintList=[
+        thumbprint,
+    ],
+    )
+
+    policy_document = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"Federated\":[\""+oidc_response["OpenIDConnectProviderArn"]+"\"]},\"Action\":[\"sts:AssumeRoleWithWebIdentity\",\"sts:TagSession\"],\"Condition\":{\"StringEquals\":{\"aws:RequestTag/Department\":\"Engineering\"}}}]}"
+    (role_error,role_response,general_role_name)=create_role(iam_client,'/',None,policy_document,None,None,None)
+    eq(role_response['Role']['Arn'],'arn:aws:iam:::role/'+general_role_name+'')
+
+    role_policy = "{\"Version\":\"2012-10-17\",\"Statement\":{\"Effect\":\"Allow\",\"Action\":\"s3:*\",\"Resource\":\"arn:aws:s3:::*\"}}"
+    (role_err,response)=put_role_policy(iam_client,general_role_name,None,role_policy)
+    eq(response['ResponseMetadata']['HTTPStatusCode'],200)
+
+    resp=sts_client.assume_role_with_web_identity(RoleArn=role_response['Role']['Arn'],RoleSessionName=role_session_name,WebIdentityToken=user_token)
+    eq(resp['ResponseMetadata']['HTTPStatusCode'],200)
+
+    s3_client = boto3.client('s3',
+        aws_access_key_id = resp['Credentials']['AccessKeyId'],
+        aws_secret_access_key = resp['Credentials']['SecretAccessKey'],
+        aws_session_token = resp['Credentials']['SessionToken'],
+        endpoint_url=default_endpoint,
+        region_name='',
+        )
+    bucket_name = get_new_bucket_name()
+    s3bucket = s3_client.create_bucket(Bucket=bucket_name)
+    eq(s3bucket['ResponseMetadata']['HTTPStatusCode'],200)
+    bkt = s3_client.delete_bucket(Bucket=bucket_name)
+    eq(bkt['ResponseMetadata']['HTTPStatusCode'],204)
+
+    oidc_remove=iam_client.delete_open_id_connect_provider(
+    OpenIDConnectProviderArn=oidc_response["OpenIDConnectProviderArn"]
+    )
+