Red Hat Summit Red Hat SummitSupportConsoleDevelopersStart a trialContact

Chapter 49. Mask Fields Action

Mask fields with a constant value in the message in transit

49.1. Configuration Options
Copy link

The following table summarizes the configuration options available for the mask-field-action Kamelet:

Expand
PropertyNameDescriptionTypeDefaultExample

fields *

Fields

Comma separated list of fields to mask

string

  

replacement *

Replacement

Replacement for the fields to be masked

string

  
Note

Fields marked with an asterisk (*) are mandatory.

49.2. Dependencies
Copy link

At runtime, the mask-field-action Kamelet relies upon the presence of the following dependencies:

  • github:openshift-integration.kamelet-catalog:camel-kamelets-utils:kamelet-catalog-1.6-SNAPSHOT
  • camel:jackson
  • camel:kamelet
  • camel:core

49.3. Usage
Copy link

This section describes how you can use the mask-field-action.

49.3.1. Knative Action
Copy link

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

mask-field-action-binding.yaml

apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: mask-field-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: mask-field-action
    properties:
      fields: "The Fields"
      replacement: "The Replacement"
  sink:
    ref:
      kind: Channel
      apiVersion: messaging.knative.dev/v1
      name: mychannel
Copy to Clipboard Toggle word wrap

49.3.1.1. Prerequisite
Copy link

Make sure you have "Red Hat Integration - Camel K" installed into the OpenShift cluster you’re connected to.

49.3.1.2. Procedure for using the cluster CLI
Copy link

  1. Save the mask-field-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: 

    oc apply -f mask-field-action-binding.yaml
    Copy to Clipboard Toggle word wrap

49.3.1.3. Procedure for using the Kamel CLI
Copy link

Configure and run the action by using the following command: 

kamel bind timer-source?message=Hello --step mask-field-action -p "step-0.fields=The Fields" -p "step-0.replacement=The Replacement" channel:mychannel
Copy to Clipboard Toggle word wrap

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

49.3.2. Kafka Action
Copy link

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

mask-field-action-binding.yaml

apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: mask-field-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: mask-field-action
    properties:
      fields: "The Fields"
      replacement: "The Replacement"
  sink:
    ref:
      kind: KafkaTopic
      apiVersion: kafka.strimzi.io/v1beta1
      name: my-topic
Copy to Clipboard Toggle word wrap

49.3.2.1. Prerequisites
Copy link

Ensure that you’ve installed the AMQ Streams operator in your OpenShift cluster and created a topic named my-topic in the current namespace. Make also sure you have "Red Hat Integration - Camel K" installed into the OpenShift cluster you’re connected to.

49.3.2.2. Procedure for using the cluster CLI
Copy link

  1. Save the mask-field-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: 

    oc apply -f mask-field-action-binding.yaml
    Copy to Clipboard Toggle word wrap

49.3.2.3. Procedure for using the Kamel CLI
Copy link

Configure and run the action by using the following command: 

kamel bind timer-source?message=Hello --step mask-field-action -p "step-0.fields=The Fields" -p "step-0.replacement=The Replacement" kafka.strimzi.io/v1beta1:KafkaTopic:my-topic
Copy to Clipboard Toggle word wrap

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

49.4. Kamelet source file
Copy link

https://github.com/openshift-integration/kamelet-catalog/mask-field-action.kamelet.yaml

Back to top
Red Hat logoGithubredditYoutubeTwitter

Learn

Try, buy, & sell

Communities

About Red Hat Documentation

We help Red Hat users innovate and achieve their goals with our products and services with content they can trust. Explore our recent updates.

Making open source more inclusive

Red Hat is committed to replacing problematic language in our code, documentation, and web properties. For more details, see the Red Hat Blog.

About Red Hat

We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.

Theme

© 2025 Red Hat