Usually, a typical release process starts from the creating of release branch and an automatic CI pipeline should be trigger in Jenkins to do the unit test / integration test and also the building. In this post, let’s see how we can trigger the Jenkins pipeline from Gitlab. Although I’m…

Sometimes, we need to pull image from private container registry in Jenkins agent pod. To do this, Please follow the steps below to setup and use the credentials. Create a secret with docker-registry type in Kubernetes # kubectl create secret docker-registry mycr --docker-server=<CR_SERVER> --docker-username=<CR_USER_NAME> --docker-password=<CR_USER_PASSWORD> --docker-email=<CR_USER_EMAIL> In the yaml specified in the Jenkinsfile, use the secret in imagePullSecrets.

In the previous post, we went through the process to install Jenkins in Kubernetes cluster. This is helpful if you want to move Jenkins from other environment, like virtual machine, and to utilise the resource and the scalability of the Kubernetes cluster. But if you need to build docker image…

First of all, let me list out some of the details of the environment. I have created three virtual machines with Linux Ubuntu 22.04.2 LTS. All of these virtual machines are in bridge mode with the configuration as below. k3sm1 / 192.168.200.201 k3sw1 / 192.168.200.206 k3sdev / 192.168.200.200 On both…