Stories Tag: devops4solutions

Setup Gitlab CI/CD pipeline for Kubernetes using Helm | by Nidhi | Feb, 2021 | Medium

admin 3 months ago in

In this blog, we will setup a Gitlab CI/CD pipeline for Kubernetes using Helm chart. We will be deploying a sample Drupal application using Helm chart and deploy in GKE Agenda: Git Repo Setup a GKE using gitlab Go to your project in Gitlab and then Click on Connect Cluster with certificate Create a new cluster -> Select GKE option -> This will ask you…

Kubernetes ConfigMaps and Secrets | by Nidhi | Jan, 2021 | Medium

admin 4 months ago in

In this blog, we will explore how we can use the the configuration data like database details using Config Maps and Secrets. Application ( Container Image) -> Deploy it on the Dev -> INT -> Prod There is no change from the application, application remains the same in all the environments. The only thing which will change is the database details. So we need to…

Kubernetes Controllers. In this blog, we will explore the… | by Nidhi | Dec, 2020 | Medium

admin 5 months ago in

In this blog, we will explore the concept of Kubernetes Controllers and how to use them to create replicated Deployments. We will also explore which controller should we use for a specific use case. Prerequisite: There are different kinds of controllers Why controllers ? In my previous blog we have seen how to create a pod and manage its lifecycle manually. There are various reasons…

Kubernetes Pod Health Check -Liveness and Readiness Probe | by Nidhi | Dec, 2020 | Medium

admin 5 months ago in

In this blog, we will explore how to check the health of the pods using Liveness and Readiness Probe If you are not familiar with basics of Kubernetes pod, please check my blog Prerequisite: Agenda: A probe/health check may return the following results: Success: The container passed the health check. Failure: The container failed the health check. Unknown: The health check failed for unknown reasons….

Kubernetes : Labels and Annotation | by Nidhi | Dec, 2020 | Medium

admin 5 months ago in

In this blog, we will explore about Labels and Annotation. We will explain their use cases so that we can decide whether to use labels or annotation for a particular use case. In my previous blog we have already seen different kinds of pods and their life cycle. In general, we always want to organize our pods based on some properties so that we can…

Kubernetes Pods explained with examples | by Nidhi | Dec, 2020 | Medium

admin 5 months ago in

In this blog, we will explore the concepts of pods, how to create them using the yaml configuration, check pod logs etc. Prerequisite: Agenda: What is a POD Creating a first pod with single container Create a pod Describe the pod Name: Pod name is unique in a particular namespace Namespace: Kubernetes supports namespaces to create multiple virtual clusters within the same physical cluster. Why…

Setup Kubernetes Cluster in GCP. In this blog, we will explore Google… | by Nidhi | Nov, 2020 | Medium

admin 6 months ago in

In this blog, we will explore Google Kubernetes Engine. We will setup a Kubernetes Cluster using Google Kubernetes Engine(GKE) Service which is provided by Google. With GKE, we don’t need to build a cluster from scratch. Instead, clusters can be launched and turned down on demand. Check out my GCP For beginners tutorial if you are not familiar with GCP. Introduction We can create Kubernetes…