| Copyright | (c) 2013-2016 Brendan Hay |
|---|---|
| License | Mozilla Public License, v. 2.0. |
| Maintainer | Brendan Hay <brendan.g.hay@gmail.com> |
| Stability | auto-generated |
| Portability | non-portable (GHC extensions) |
| Safe Haskell | None |
| Language | Haskell2010 |
Network.AWS.WAF.UpdateRule
Description
Inserts or deletes Predicate objects in a Rule. Each Predicate object identifies a predicate, such as a ByteMatchSet or an IPSet, that specifies the web requests that you want to allow, block, or count. If you add more than one predicate to a Rule, a request must match all of the specifications to be allowed, blocked, or counted. For example, suppose you add the following to a Rule:
- A
ByteMatchSetthat matches the valueBadBotin the 'User-Agent' header - An
IPSetthat matches the IP address '192.0.2.44'
You then add the Rule to a WebACL and specify that you want to block requests that satisfy the Rule. For a request to be blocked, the 'User-Agent' header in the request must contain the value BadBot and the request must originate from the IP address 192.0.2.44.
To create and configure a Rule, perform the following steps:
- Create and update the predicates that you want to include in the
Rule. - Create the
Rule. See CreateRule. - Use
GetChangeTokento get the change token that you provide in theChangeTokenparameter of an UpdateRule request. - Submit an
UpdateRulerequest to add predicates to theRule. - Create and update a
WebACLthat contains theRule. See CreateWebACL.
If you want to replace one ByteMatchSet or IPSet with another, you delete the existing one and add the new one.
For more information about how to use the AWS WAF API to allow or block HTTP requests, see the AWS WAF Developer Guide.
- updateRule :: Text -> Text -> UpdateRule
- data UpdateRule
- urRuleId :: Lens' UpdateRule Text
- urChangeToken :: Lens' UpdateRule Text
- urUpdates :: Lens' UpdateRule [RuleUpdate]
- updateRuleResponse :: Int -> UpdateRuleResponse
- data UpdateRuleResponse
- urrsChangeToken :: Lens' UpdateRuleResponse (Maybe Text)
- urrsResponseStatus :: Lens' UpdateRuleResponse Int
Creating a Request
Arguments
| :: Text | |
| -> Text | |
| -> UpdateRule |
Creates a value of UpdateRule with the minimum fields required to make a request.
Use one of the following lenses to modify other fields as desired:
data UpdateRule Source #
See: updateRule smart constructor.
Instances
Request Lenses
urChangeToken :: Lens' UpdateRule Text Source #
The value returned by the most recent call to GetChangeToken.
urUpdates :: Lens' UpdateRule [RuleUpdate] Source #
An array of RuleUpdate objects that you want to insert into or delete from a Rule. For more information, see the applicable data types:
- RuleUpdate: Contains
ActionandPredicate - Predicate: Contains
DataId,Negated, andType - FieldToMatch: Contains
DataandType
Destructuring the Response
Arguments
| :: Int | |
| -> UpdateRuleResponse |
Creates a value of UpdateRuleResponse with the minimum fields required to make a request.
Use one of the following lenses to modify other fields as desired:
data UpdateRuleResponse Source #
See: updateRuleResponse smart constructor.
Response Lenses
urrsChangeToken :: Lens' UpdateRuleResponse (Maybe Text) Source #
The ChangeToken that you used to submit the UpdateRule request. You can also use this value to query the status of the request. For more information, see GetChangeTokenStatus.
urrsResponseStatus :: Lens' UpdateRuleResponse Int Source #
The response status code.