Add simple s3 test for create/delete bucket

Change-Id: I3e7aa1a18509f3a177d0d5f8f6e537e55f01d81c

ec2api_tempest_plugin/api/test_s3.py

@@ -0,0 +1,44 @@
+# Copyright 2020 OpenStack Foundation
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import botocore.exceptions
+from tempest.lib.common.utils import data_utils
+from tempest.lib import decorators
+import testtools
+
+from ec2api_tempest_plugin import base
+from ec2api_tempest_plugin import config
+
+CONF = config.CONF
+
+
+class S3Test(base.EC2TestCase):
+
+    @decorators.idempotent_id('03e28c10-58b9-4729-a678-14e4166279be')
+    @testtools.skipUnless(CONF.aws.s3_url, "s3_url is not defined")
+    def test_create_delete_bucket(self):
+        bucket_name = data_utils.rand_name('bucket')
+        self.s3_client.create_bucket(Bucket=bucket_name)
+        self.s3_client.head_bucket(Bucket=bucket_name)
+
+        self.s3_client.delete_bucket(Bucket=bucket_name)
+        try:
+            self.s3_client.head_bucket(Bucket=bucket_name)
+        except botocore.exceptions.ClientError as e:
+            # If a client error is thrown, then check that it was a 404 error.
+            # If it was a 404 error, then the bucket does not exist.
+            error_code = e.response['Error']['Code']
+            if error_code != '404':
+                raise