kubernetes namespaces source Kubernetes Namespaces Source

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Stable"

Consume Events from Kubernetes Namespaces

Configuration Options

The following table summarizes the configuration options available for the kubernetes-namespaces-source Kamelet:

Property Name Description Type Default Example

masterUrl

Kubernetes Master URL

Required The Kubernetes Cluster Master URL.

string

token

Oauth Token

Required The Auth Token to connect to Kubernetes Cluster.

string

Dependencies

At runtime, the kubernetes-namespaces-source Kamelet relies upon the presence of the following dependencies:

  • camel:kubernetes

  • camel:kamelet

  • camel:jackson

Camel JBang usage

Prerequisites

  • You’ve installed JBang.

  • You have executed the following command:

jbang app install camel@apache/camel

Supposing you have a file named route.yaml with this content:

- route:
    from:
      uri: "kamelet:kubernetes-namespaces-source"
      parameters:
        .
        .
        .
      steps:
        - to:
            uri: "kamelet:log-sink"

You can now run it directly through the following command

camel run route.yaml

Kubernetes-namespaces-source Kamelet Description

Authentication methods

This Kamelet connects to Kubernetes using:

  • Service account authentication (recommended in cluster)

  • Kubeconfig file authentication

  • Token-based authentication

Output format

The Kamelet watches Kubernetes namespaces resources and produces event data in JSON format when resources are created, updated, or deleted.

Configuration

The Kamelet supports various Kubernetes connection parameters:

  • namespace: The Kubernetes namespace to watch (optional)

  • Authentication and connection configuration

Usage example

apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: kubernetes-namespaces-source-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: kubernetes-namespaces-source
    properties:
      namespace: "default"
  sink:
    ref:
      kind: Service
      apiVersion: v1
      name: my-service

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/kubernetes-namespaces-source.kamelet.yaml

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