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Showing posts from August, 2023

Jenkins & Gitops Argo CD : Pipeline : Kubernetes

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 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  https://www.youtube.com/watch?v=mhMMNl8mgbY +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  

ArgoCD -- Managing Multiple Kubernetes Environments in Git Repo In Gitops

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++   ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ GitOps, particularly using ArgoCD, is a popular approach for managing Kubernetes clusters and applications. With a single GitHub repository, you can maintain multiple Kubernetes clusters for different environments (e.g., development, staging, production) using ArgoCD by organizing your repository and configurations effectively. Here's a general approach for setting up multiple Kubernetes clusters for different environments using GitOps and ArgoCD: Organize Your Repository: Create a directory structure in your GitHub repository to separate configurations for different environments. For example: my-gitops-repo/ ├── apps/ │   ├── dev/ │   │   ├── app1.yaml │   │   └── app2.yaml │   ├── staging/ │   │   ├── app1.yaml │   │   └── app2.yaml...

Integrating -Jenkins & ArgoCD

Jenkins Integration with ArgoCD To configure Jenkins with ArgoCD, you can follow these general steps: Install Jenkins and ArgoCD : Make sure you have both Jenkins and ArgoCD installed in your environment. Create a Jenkins Pipeline : Set up a Jenkins pipeline that defines the steps for your application deployment process. You can use the Jenkinsfile to define your pipeline as code. Integrate with ArgoCD : Within your Jenkins pipeline, use the ArgoCD API or CLI to trigger deployments to your desired target environment using the ArgoCD application manifest. Authenticate : Make sure you have appropriate authentication set up to allow Jenkins to communicate with ArgoCD. You might need to provide a service account token or credentials to authenticate. Configure ArgoCD Webhook : Set up a webhook in ArgoCD that Jenkins can use to trigger deployments. This might involve configuring the ArgoCD notifications or using a custom webhook receiver. Pipeline Integration : In your Jenkins pipeline, you ...

Jenkins alongside ArgoCD

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Jenkins and ArgoCD Integration Default (GPT-3.5) What is the role of jenikins when argocd is deployed ChatGPT Jenkins and ArgoCD serve different purposes in the software development lifecycle. Jenkins is a continuous integration and continuous delivery (CI/CD) tool that helps automate the building, testing, and deployment of software. ArgoCD, on the other hand, is a declarative, GitOps continuous delivery tool specifically designed for Kubernetes clusters. When ArgoCD is deployed alongside Jenkins, they can work together to streamline the deployment process. Jenkins can be used to trigger and manage the CI/CD pipeline, which includes tasks like code compilation, testing, and artifact creation. Once the artifacts are ready, Jenkins can instruct ArgoCD to deploy the application or infrastructure changes to the Kubernetes cluster using GitOps principles. In this setup, Jenkins takes care of the continuous integration and testing aspects, while ArgoCD handles the declarative and automated ...

Argo-CD -- Overview Installation and configutation

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 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ All credits creator of this youtube video https://www.youtube.com/watch?v=MeU5_k9ssrs&t=1450s Nana ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ A gitops tool gaining popularity in the GitOps world. Common CD setup In most project the K8 Kubernetes manifestation tool is a continuation of the CI / CD tool jenkins. In most project jenkins manages the complete CI/CD . However there is a couple of challenges to this approach. You may have to install those Build automation tools such as 1. kubectl 2. helm 3. Access credentials to kubernetes cluster. on the jenkins server. 4. You also need to provide access to these tools 5. And if you are hosting your kubernetes cluster of EKS or AKS on AWS or Azure you may also have to configure the credentials of AWS to the jenkins. And this is not only a configuration effort but also a security challenge . Because you need to give your cl...