(this post is part of the material I cover in my devops course) In the previuos post we have create smee.io infrastructre that can be used to deliver push notification from Github to Jenkins. Now we can go to Github and Jenkins to configure those webhooks. Github Plugin There are several plugins that can receive …

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(this post is part of the material I cover in my devops course) We start our journey towards a full example where we use github webhooks to trigger a build in a single branch pipeline. The big picture This is what we want to achieve (see notes below): We want to configure GitHub to use webhooks to send notifications …

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(this post is part of the material I cover in my devops course) Introduction Jenkins Terms Jenkins GUI Jenkins Freestyle Job Jenkins installation jenkins all in docker 1 jenkins all in docker 2 Pipelines Pipelines Primer 1 Pipelines Primer 2 Scripted Pipelines Declarative Pipelines Docker Agent Multibranch Pipelines …

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(this post if part of the material I cover in my devops course) In the previous post, we have created a docker:dind container, a smart container that has docker installed inside, can store docker images, and run internal containers. In this post we'll use it as a jenkins agent from a Jenkins controller (also a …

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(this post if part of the material I cover in my devops course) This post is based on these instructions. How to run everything in docker containers We are using a unique configuration, where the Jenkins controller+agent are running in a docker container. The basic Jenkins image we can use is jenkins/jenkins image. The …

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(this post if part of the material I cover in my devops course) What is a docker agent? How can we create one and use it? We'll explore this on the next post(2) What is a docker agent Let's say that I want to run some nodejs javascript code. I don't want to really install nodejs on any of my agents. Can I use docker? …

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(this post if part of the material I cover in my devops course) Here's an example of a file with environment variables: 1pipeline { 2 agent any 3 4 environment { 5 globalvar = 'global' 6 } 7 8 stages { 9 stage('stage1') { 10 environment { 11 localvar = 'local' 12 } 13 steps { 14 echo localvar 15 …

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(this post if part of the material I cover in my devops course) Declarative pipelines were created to allow users create pipelines without learning Groovy programming. Declarative pipeline example Create a new pipeline, as we've done in pipelines-primer-1 post ...but... Choose GitHub + Maven example, which is the same …

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(this post if part of the material I cover in my devops course) Scripted pipelines are using Groovy language syntax to achieve part of the requirements for a pipeline. The other option (that we'll cover in another post) is Declarative syntax. Scripted Pipeline example Create a pipeline as explained in …

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(this post if part of the material I cover in my devops course) Let's add some scm (source control management) abilities to our pipelines. SCM We can add one more stage to the pipeline created in the previous post that will be used to clone a git repository I'll be using checkout: Check out from version control (that …

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