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Chapter 29. AWS KMS Component
Available as of Camel version 2.21
The KMS component supports create, run, start, stop and terminate AWS KMS instances.
Prerequisites
You must have a valid Amazon Web Services developer account, and be signed up to use Amazon KMS. More information are available at Amazon KMS.
29.1. URI Format
aws-kms://label[?options]
You can append query options to the URI in the following format, ?options=value&option2=value&…
29.2. URI Options
The AWS KMS component supports 5 options, which are listed below.
| Name | Description | Default | Type |
|---|---|---|---|
| configuration (advanced) | The AWS KMS default configuration | KMSConfiguration | |
| accessKey (producer) | Amazon AWS Access Key | String | |
| secretKey (producer) | Amazon AWS Secret Key | String | |
| region (producer) | The region in which KMS client needs to work | String | |
| resolveProperty Placeholders (advanced) | Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders. | true | boolean |
The AWS KMS endpoint is configured using URI syntax:
aws-kms:label
with the following path and query parameters:
29.2.1. Path Parameters (1 parameters):
| Name | Description | Default | Type |
|---|---|---|---|
| label | Required Logical name | String |
29.2.2. Query Parameters (8 parameters):
| Name | Description | Default | Type |
|---|---|---|---|
| accessKey (producer) | Amazon AWS Access Key | String | |
| kmsClient (producer) | To use a existing configured AWS KMS as client | AWSKMS | |
| operation (producer) | Required The operation to perform | KMSOperations | |
| proxyHost (producer) | To define a proxy host when instantiating the KMS client | String | |
| proxyPort (producer) | To define a proxy port when instantiating the KMS client | Integer | |
| region (producer) | The region in which KMS client needs to work | String | |
| secretKey (producer) | Amazon AWS Secret Key | String | |
| synchronous (advanced) | Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). | false | boolean |
29.3. Spring Boot Auto-Configuration
The component supports 12 options, which are listed below.
| Name | Description | Default | Type |
|---|---|---|---|
| camel.component.aws-kms.access-key | Amazon AWS Access Key | String | |
| camel.component.aws-kms.configuration.access-key | Amazon AWS Access Key | String | |
| camel.component.aws-kms.configuration.kms-client | To use a existing configured AWS KMS as client | AWSKMS | |
| camel.component.aws-kms.configuration.operation | The operation to perform | KMSOperations | |
| camel.component.aws-kms.configuration.proxy-host | To define a proxy host when instantiating the KMS client | String | |
| camel.component.aws-kms.configuration.proxy-port | To define a proxy port when instantiating the KMS client | Integer | |
| camel.component.aws-kms.configuration.region | The region in which KMS client needs to work | String | |
| camel.component.aws-kms.configuration.secret-key | Amazon AWS Secret Key | String | |
| camel.component.aws-kms.enabled | Whether to enable auto configuration of the aws-kms component. This is enabled by default. | Boolean | |
| camel.component.aws-kms.region | The region in which KMS client needs to work | String | |
| camel.component.aws-kms.resolve-property-placeholders | Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders. | true | Boolean |
| camel.component.aws-kms.secret-key | Amazon AWS Secret Key | String |
Required KMS component options
You have to provide the amazonKmsClient in the Registry or your accessKey and secretKey to access the Amazon KMS service.
29.4. Usage
29.4.1. Message headers evaluated by the MQ producer
| Header | Type | Description |
|---|---|---|
|
|
| The limit number of keys to return while performing a listKeys operation |
|
|
| The operation we want to perform |
|
|
| A key description to use while performing a createKey operation |
|
|
| The key Id |
29.4.2. KMS Producer operations
Camel-AWS KMS component provides the following operation on the producer side:
- listKeys
- createKey
- disableKey
- scheduleKeyDeletion
- describeKey
- enableKey
Dependencies
Maven users will need to add the following dependency to their pom.xml.
pom.xml
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-aws</artifactId>
<version>${camel-version}</version>
</dependency>
where ${camel-version} must be replaced by the actual version of Camel (2.16 or higher).
29.5. See Also
- Configuring Camel
- Component
- Endpoint
- Getting Started
- AWS Component
