json schema validator action Json Schema Validator Action

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Stable"

Apply a Json Schema Template to validate the payload against.

Configuration Options

The following table summarizes the configuration options available for the json-schema-validator-action Kamelet:

Property Name Description Type Default Example

template

Template

Required The inline template.

string

file:////template.json

Dependencies

At runtime, the json-schema-validator-action Kamelet relies upon the presence of the following dependencies:

  • camel:json-validator

  • camel:kamelet

Usage

This section describes how you can use the json-schema-validator-action.

Knative action

You can use the json-schema-validator-action Kamelet as an intermediate step in a Knative binding.

json-schema-validator-action-binding.yaml
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: json-schema-validator-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: json-schema-validator-action
      properties:
        template: file:////template.json
  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 json-schema-validator-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 json-schema-validator-action-binding.yaml

Procedure for using the Kamel CLI

Configure and run the action by using the following command:

kamel bind json-schema-validator-action -p "step-0.template=\file:////template.json" channel:mychannel

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

Kafka action

You can use the json-schema-validator-action Kamelet as an intermediate step in a Kafka binding.

json-schema-validator-action-binding.yaml
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: json-schema-validator-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: json-schema-validator-action
      properties:
        template: file:////template.json
  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 json-schema-validator-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 json-schema-validator-action-binding.yaml

Procedure for using the Kamel CLI

Configure and run the action by using the following command:

kamel bind json-schema-validator-action -p "step-0.template=\file:////template.json" 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/json-schema-validator-action.kamelet.yaml

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