Published in Keycloak

·Pinned

Keycloak Essentials

Open Source Identity Solution for Applications, Services, and APIs In this post, we will see the core concept of Keycloak and application integration mechanisms. You can integrate frontend, mobile, monolithic application to microservice architecture. It gives the flexibility to export and import configuration easily and gives a single view to…

Authentication

3 min read

Authentication

3 min read

Published in Keycloak

·Oct 18, 2022

Running Keycloak with TLS (Self-signed certificate)

This post will go through how to quickly set up a self-signed TLS certificate for running an instance of Keycloak locally. Only for local development purposes. Setup Openssl Keycloak(Quarkus) distribution Generate the SSL certificate (self-signed certificate) in your preferred terminal openssl req -newkey rsa:2048 -nodes \ -keyout keycloak-server.key.pem -x509 -days 3650 -out keycloak-server.crt.pem

Tls

2 min read

Running Keycloak with TLS (Self-signed certificate)

Tls

2 min read

Published in Keycloak

·Jul 27, 2022

Dynamic Client Registration in Keycloak

In this post, you will learn about the dynamic client registration (clients-registration) API in Keycloak. It's a common use case to create clients in an automated way. Dynamic registration in Keycloak can be done in two ways: Using Admin API Client Registration API Admin API allows you to register clients…

Keycloak

5 min read

Keycloak

5 min read

Published in Towards Dev

·Jul 15, 2022

Using jq to fetch key value from json output

In this post, you will get insights into using jq tool. For parsing json data & retrieve specific fields. Which can be further processed or used for any other operations. To know more about jq follow the link Objective: Parse the json from a file or end-point using `jq` and…

3 min read

Jun 8, 2022

Error: error parsing template {{.data.”key-x”}}, template: output:1: bad character U+002D ‘-’

Error return by the Openshift cluster when using the oc tool to retrieve secrets with a key containing a dash(“-”) in it. Solution Let’s say the secret is defined in follow namespace & namespace: test name of the secret: `config-parameters` Secret kind: Secret apiVersion: v1 metadata: name: config-parameters namespace: test data: test-id…

Openshift

1 min read

Openshift

1 min read

Error: error parsing template {{.data.”key-x”}}, template: output:1: bad character U+002D ‘-’

Error return by the Openshift cluster when using the oc tool to retrieve secrets with a key containing a dash(“-”) in it.

Solution

Let’s say the secret is defined in follow namespace &

namespace: test
name of the secret: `config-parameters`

Secret

kind: Secret
apiVersion: v1
metadata:
  name: config-parameters
  namespace: test
data:
  test-id…

Apr 18, 2022

nodef found org.apache.kafka.common.serialization.stringserializer

Exception when you are trying to deploy a Kafka Producer/Consumer application as a jar. Problem I encountered this error while I was writing: Keycloak: Event Listener SPI & Publish to Kafka Example code Producer.java#L41 Here I defined the StringSerialized.class as a property for the Kafka Producer configuration. This application is…

Java

1 min read

Java

1 min read

Published in Keycloak

·Mar 26, 2022

Secure JupyterLab using Keycloak

In this post, we will see how to secure JupyterLab & manage access for the JupyterLab notebook using Keycloak. I will be setting up the JupyterLab in the local system & require config changes for running it locally which will differ from the production setup. If you are not familiar…

Keycloak

3 min read

Keycloak

3 min read

Published in Keycloak

·Mar 4, 2022

Secure a Svelte app & Golang service with Keycloak

In this post, we will learn about how to secure a Svelte fronted application & Golang service using Keycloak. If you are not familiar with the Keycloak basics, you can go through this post Essentials. Let’s get started. About the Application Created a simple svelte frontend application. Which has a click button on…

Keycloak

5 min read

Keycloak

5 min read

Published in Keycloak

·Jun 7, 2021

Secure Kafka with Keycloak: SASL OAuth Bearer

This post will do a step-by-step configuration of the strimzi-operator (Apache Kafka) on Openshift. Expose an external listener on the Openshift platform as a route over TLS and Secure the Kafka Cluster using Keycloak using SASL OAuth Bearer. Suppose you don’t want to do a bunch of configurations. An easy…

Kafka

6 min read

Kafka

6 min read

Published in Keycloak

·May 28, 2021

Running Keycloak using PostgreSQL database.

In this post, we will be going over how to configure the PostgreSQL database with Keycloak. Keycloak standard distribution comes with H2 embedded database. The process discussed in this post can be used for other supported databases like Mysql. Prerequisites Docker Keycloak (using version: 13.0.1) PostgreSQL JDBC 4.2 Driver, 42.2.20 git …

Keycloak

3 min read

Keycloak

3 min read

Keycloak Essentials

Running Keycloak with TLS (Self-signed certificate)

Dynamic Client Registration in Keycloak

Using jq to fetch key value from json output

Error: error parsing template {{.data.”key-x”}}, template: output:1: bad character U+002D ‘-’

Error: error parsing template {{.data.”key-x”}}, template: output:1: bad character U+002D ‘-’

Solution

Secret

nodef found org.apache.kafka.common.serialization.stringserializer

Secure JupyterLab using Keycloak

Secure a Svelte app & Golang service with Keycloak

Secure Kafka with Keycloak: SASL OAuth Bearer

Running Keycloak using PostgreSQL database.

Abhishek koserwal