From 63b09eae133df001af4391dcdb2c18cfab744a0f Mon Sep 17 00:00:00 2001
From: Christian Hellman <christian.hellman@delphix.com>
Date: Mon, 17 Jul 2017 23:33:40 +0000
Subject: [PATCH] Added DescribeAccountAttributes

---
 moto/ec2/responses/__init__.py            |  2 +
 moto/ec2/responses/account_attributes.py  | 69 +++++++++++++++++++++++
 tests/test_ec2/test_account_attributes.py | 44 +++++++++++++++
 3 files changed, 115 insertions(+)
 create mode 100644 moto/ec2/responses/account_attributes.py
 create mode 100644 tests/test_ec2/test_account_attributes.py

diff --git a/moto/ec2/responses/__init__.py b/moto/ec2/responses/__init__.py
index 449d25a45..1222a7ef8 100644
--- a/moto/ec2/responses/__init__.py
+++ b/moto/ec2/responses/__init__.py
@@ -1,5 +1,6 @@
 from __future__ import unicode_literals
 
+from .account_attributes import AccountAttributes
 from .amazon_dev_pay import AmazonDevPay
 from .amis import AmisResponse
 from .availability_zones_and_regions import AvailabilityZonesAndRegions
@@ -34,6 +35,7 @@ from .nat_gateways import NatGateways
 
 
 class EC2Response(
+    AccountAttributes,
     AmazonDevPay,
     AmisResponse,
     AvailabilityZonesAndRegions,
diff --git a/moto/ec2/responses/account_attributes.py b/moto/ec2/responses/account_attributes.py
new file mode 100644
index 000000000..8a5b9a4b0
--- /dev/null
+++ b/moto/ec2/responses/account_attributes.py
@@ -0,0 +1,69 @@
+from __future__ import unicode_literals
+from moto.core.responses import BaseResponse
+
+
+class AccountAttributes(BaseResponse):
+
+    def describe_account_attributes(self):
+        template = self.response_template(DESCRIBE_ACCOUNT_ATTRIBUTES_RESULT)
+        return template.render()
+
+
+DESCRIBE_ACCOUNT_ATTRIBUTES_RESULT = u"""
+<DescribeAccountAttributesResponse xmlns="http://ec2.amazonaws.com/doc/2016-11-15/">
+  <requestId>7a62c49f-347e-4fc4-9331-6e8eEXAMPLE</requestId>
+  <accountAttributeSet>
+    <item>
+      <attributeName>vpc-max-security-groups-per-interface</attributeName>
+      <attributeValueSet>
+        <item>
+          <attributeValue>5</attributeValue>
+        </item>
+      </attributeValueSet>
+    </item>
+    <item>
+      <attributeName>max-instances</attributeName>
+      <attributeValueSet>
+        <item>
+          <attributeValue>20</attributeValue>
+        </item>
+      </attributeValueSet>
+    </item>
+    <item>
+      <attributeName>supported-platforms</attributeName>
+      <attributeValueSet>
+        <item>
+          <attributeValue>EC2</attributeValue>
+        </item>
+        <item>
+          <attributeValue>VPC</attributeValue>
+        </item>
+      </attributeValueSet>
+    </item>
+    <item>
+      <attributeName>default-vpc</attributeName>
+      <attributeValueSet>
+        <item>
+          <attributeValue>none</attributeValue>
+        </item>
+      </attributeValueSet>
+    </item>
+    <item>
+      <attributeName>max-elastic-ips</attributeName>
+      <attributeValueSet>
+        <item>
+          <attributeValue>5</attributeValue>
+        </item>
+      </attributeValueSet>
+    </item>
+    <item>
+      <attributeName>vpc-max-elastic-ips</attributeName>
+      <attributeValueSet>
+        <item>
+          <attributeValue>5</attributeValue>
+        </item>
+      </attributeValueSet>
+    </item>
+  </accountAttributeSet>
+</DescribeAccountAttributesResponse>
+"""
diff --git a/tests/test_ec2/test_account_attributes.py b/tests/test_ec2/test_account_attributes.py
new file mode 100644
index 000000000..30309bec8
--- /dev/null
+++ b/tests/test_ec2/test_account_attributes.py
@@ -0,0 +1,44 @@
+from __future__ import unicode_literals
+import boto3
+from moto import mock_ec2
+import sure  # noqa
+
+
+@mock_ec2
+def test_describe_account_attributes():
+    conn = boto3.client('ec2', region_name='us-east-1')
+    response = conn.describe_account_attributes()
+    expected_attribute_values = [{
+        'AttributeValues': [{
+            'AttributeValue': '5'
+        }],
+        'AttributeName': 'vpc-max-security-groups-per-interface'
+    }, {
+        'AttributeValues': [{
+            'AttributeValue': '20'
+        }],
+        'AttributeName': 'max-instances'
+    }, {
+        'AttributeValues': [{
+            'AttributeValue': 'EC2'
+        }, {
+            'AttributeValue': 'VPC'
+        }],
+        'AttributeName': 'supported-platforms'
+    }, {
+        'AttributeValues': [{
+            'AttributeValue': 'none'
+        }],
+        'AttributeName': 'default-vpc'
+    }, {
+        'AttributeValues': [{
+            'AttributeValue': '5'
+        }],
+        'AttributeName': 'max-elastic-ips'
+    }, {
+        'AttributeValues': [{
+            'AttributeValue': '5'
+        }],
+        'AttributeName': 'vpc-max-elastic-ips'
+    }]
+    response['AccountAttributes'].should.equal(expected_attribute_values)