[[kubernetes-nodes-component]]
= Kubernetes Nodes Component

*Available as of Camel version 2.17*

The *Kubernetes Nodes* component is one of xref:kubernetes-component.adoc[Kubernetes Components] which
provides a producer to execute kubernetes node operations and a consumer to consume kubernetes
node events.
 


== Component Options

// component options: START
The Kubernetes Nodes component has no options.
// component options: END


== Endpoint Options

// endpoint options: START
The Kubernetes Nodes endpoint is configured using URI syntax:

----
kubernetes-nodes:masterUrl
----

with the following path and query parameters:

=== Path Parameters (1 parameters):


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|===
| Name | Description | Default | Type
| *masterUrl* | *Required* Kubernetes Master url |  | String
|===


=== Query Parameters (28 parameters):


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|===
| Name | Description | Default | Type
| *apiVersion* (common) | The Kubernetes API Version to use |  | String
| *dnsDomain* (common) | The dns domain, used for ServiceCall EIP |  | String
| *kubernetesClient* (common) | Default KubernetesClient to use if provided |  | KubernetesClient
| *portName* (common) | The port name, used for ServiceCall EIP |  | String
| *portProtocol* (common) | The port protocol, used for ServiceCall EIP | tcp | String
| *bridgeErrorHandler* (consumer) | Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored. | false | boolean
| *labelKey* (consumer) | The Consumer Label key when watching at some resources |  | String
| *labelValue* (consumer) | The Consumer Label value when watching at some resources |  | String
| *namespace* (consumer) | The namespace |  | String
| *poolSize* (consumer) | The Consumer pool size | 1 | int
| *resourceName* (consumer) | The Consumer Resource Name we would like to watch |  | String
| *exceptionHandler* (consumer) | To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored. |  | ExceptionHandler
| *exchangePattern* (consumer) | Sets the exchange pattern when the consumer creates an exchange. |  | ExchangePattern
| *operation* (producer) | Producer operation to do on Kubernetes |  | String
| *connectionTimeout* (advanced) | Connection timeout in milliseconds to use when making requests to the Kubernetes API server. |  | Integer
| *synchronous* (advanced) | Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). | false | boolean
| *caCertData* (security) | The CA Cert Data |  | String
| *caCertFile* (security) | The CA Cert File |  | String
| *clientCertData* (security) | The Client Cert Data |  | String
| *clientCertFile* (security) | The Client Cert File |  | String
| *clientKeyAlgo* (security) | The Key Algorithm used by the client |  | String
| *clientKeyData* (security) | The Client Key data |  | String
| *clientKeyFile* (security) | The Client Key file |  | String
| *clientKeyPassphrase* (security) | The Client Key Passphrase |  | String
| *oauthToken* (security) | The Auth Token |  | String
| *password* (security) | Password to connect to Kubernetes |  | String
| *trustCerts* (security) | Define if the certs we used are trusted anyway or not |  | Boolean
| *username* (security) | Username to connect to Kubernetes |  | String
|===
// endpoint options: END
// spring-boot-auto-configure options: START
== Spring Boot Auto-Configuration

When using Spring Boot make sure to use the following Maven dependency to have support for auto configuration:

[source,xml]
----
<dependency>
  <groupId>org.apache.camel</groupId>
  <artifactId>camel-kubernetes-starter</artifactId>
  <version>x.x.x</version>
  <!-- use the same version as your Camel core version -->
</dependency>
----


The component supports 2 options, which are listed below.



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|===
| Name | Description | Default | Type
| *camel.component.kubernetes-nodes.enabled* | Whether to enable auto configuration of the kubernetes-nodes component. This is enabled by default. |  | Boolean
| *camel.component.kubernetes-nodes.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
|===
// spring-boot-auto-configure options: END