dns ip action DNS IP Action

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Stable"

Get an IP from a DNS

The Kamelet expects the following headers to be set:

  • domain / ce-domain: as the domain for which we are looking for the IP

If the header won’t be set the body will be used as domain to look for.

Configuration Options

The dns-ip-action Kamelet does not specify any configuration options.

Dependencies

At runtime, the dns-ip-action Kamelet relies upon the presence of the following dependencies:

  • camel:core

  • camel:dns

  • camel:kamelet

Usage

This section describes how you can use the dns-ip-action.

Knative action

You can use the dns-ip-action Kamelet as an intermediate step in a Knative binding.

dns-ip-action-binding.yaml
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: dns-ip-action-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: timer-source
      properties:
        message: Hello
  steps:
    - ref:
        kind: Kamelet
        apiVersion: camel.apache.org/v1alpha1
        name: dns-ip-action
  sink:
    ref:
      kind: Channel
      apiVersion: messaging.knative.dev/v1
      name: mychannel

Prerequisite

You have Camel K installed on the cluster.

Procedure for using the cluster CLI

  1. Save the dns-ip-action-binding.yaml file to your local drive, and then edit it as needed for your configuration.

  2. Run the action by using the following command:

    kubectl apply -f dns-ip-action-binding.yaml

Procedure for using the Kamel CLI

Configure and run the action by using the following command:

kamel bind dns-ip-action  channel:mychannel

This command creates the KameletBinding in the current namespace on the cluster.

Kafka action

You can use the dns-ip-action Kamelet as an intermediate step in a Kafka binding.

dns-ip-action-binding.yaml
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: dns-ip-action-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: timer-source
      properties:
        message: Hello
  steps:
    - ref:
        kind: Kamelet
        apiVersion: camel.apache.org/v1alpha1
        name: dns-ip-action
  sink:
    ref:
      kind: KafkaTopic
      apiVersion: kafka.strimzi.io/v1beta1
      name: my-topic

Prerequisites

  • You’ve installed Strimzi.

  • You’ve created a topic named my-topic in the current namespace.

  • You have Camel K installed on the cluster.

Procedure for using the cluster CLI

  1. Save the dns-ip-action-binding.yaml file to your local drive, and then edit it as needed for your configuration.

  2. Run the action by using the following command:

    kubectl apply -f dns-ip-action-binding.yaml

Procedure for using the Kamel CLI

Configure and run the action by using the following command:

kamel bind dns-ip-action  kafka.strimzi.io/v1beta1:KafkaTopic:my-topic

This command creates the KameletBinding in the current namespace on the cluster.

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/dns-ip-action.kamelet.yaml

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