{
  "PropertyTypes": {
    "AWS::EC2::SecurityGroup.Rule": {
      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html",
      "Properties": {
        "CidrIp": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-cidrip",
          "PrimitiveType": "String",
          "Required": false,
          "UpdateType": "Mutable"
        },
        "FromPort": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-fromport",
          "PrimitiveType": "Integer",
          "Required": false,
          "UpdateType": "Mutable"
        },
        "IpProtocol": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-ipprotocol",
          "PrimitiveType": "String",
          "Required": true,
          "UpdateType": "Mutable"
        },
        "SourceSecurityGroupId": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-sourcesecuritygroupid",
          "PrimitiveType": "String",
          "Required": false,
          "UpdateType": "Mutable"
        },
        "SourceSecurityGroupName": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-sourcesecuritygroupname",
          "PrimitiveType": "String",
          "Required": false,
          "UpdateType": "Mutable"
        },
        "SourceSecurityGroupOwnerId": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-sourcesecuritygroupownerid",
          "PrimitiveType": "String",
          "Required": false,
          "UpdateType": "Mutable"
        },
        "ToPort": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-rule.html#cfn-ec2-security-group-rule-toport",
          "PrimitiveType": "Integer",
          "Required": false,
          "UpdateType": "Mutable"
        }
      }
    },
    "Tag": {
      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html",
      "Properties": {
        "Key": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html#cfn-resource-tags-key",
          "PrimitiveType": "String",
          "Required": true,
          "UpdateType": "Immutable"
        },
        "Value": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html#cfn-resource-tags-value",
          "PrimitiveType": "String",
          "Required": true,
          "UpdateType": "Immutable"
        }
      }
    }
  },
  "ResourceSpecificationVersion": "1.0.0",
  "ResourceType": {
    "AWS::EC2::SecurityGroup": {
      "Attributes": {
        "GroupId": {
          "PrimitiveType": "String"
        }
      },
      "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group.html",
      "Properties": {
        "GroupDescription": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group.html#cfn-ec2-securitygroup-groupdescription",
          "PrimitiveType": "String",
          "Required": true,
          "UpdateType": "Immutable"
        },
        "SecurityGroupEgress": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group.html#cfn-ec2-securitygroup-securitygroupegress",
          "DuplicatesAllowed": true,
          "ItemType": "Rule",
          "Required": false,
          "Type": "List",
          "UpdateType": "Mutable"
        },
        "SecurityGroupIngress": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group.html#cfn-ec2-securitygroup-securitygroupingress",
          "DuplicatesAllowed": true,
          "ItemType": "Rule",
          "Required": false,
          "Type": "List",
          "UpdateType": "Mutable"
        },
        "Tags": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group.html#cfn-ec2-securitygroup-tags",
          "DuplicatesAllowed": true,
          "ItemType": "Tag",
          "Required": false,
          "Type": "List",
          "UpdateType": "Mutable"
        },
        "VpcId": {
          "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group.html#cfn-ec2-securitygroup-vpcid",
          "PrimitiveType": "String",
          "Required": false,
          "UpdateType": "Immutable"
        }
      }
    }
  }
}