jenkins install docker

1. Can I install Jenkins in Docker container?
2. How does Jenkins connect to Docker?
3. How do I start Jenkins Docker?
4. Should Jenkins run in Docker?
5. Where does Jenkins install to?
6. What is Docker agent in Jenkins?
7. How do I run Jenkins locally?
8. How do I find Jenkins version?
9. What is Jenkins agent?
10. Why is Jenkins in Docker?
11. What is the difference between Jenkins and Docker?
12. How do I run Docker commands in Jenkins pipeline?

Can I install Jenkins in Docker container?

If you have some experience with Docker and you wish or need to access your Docker container through a terminal/command prompt using the docker exec command, you can add an option like --name jenkins-tutorial to the docker exec command. That will access the Jenkins Docker container named "jenkins-tutorial".

How does Jenkins connect to Docker?

Task: Configure Plugin

1. Once again, select Manage Jenkins.
2. Select Configure System to access the main Jenkins settings.
3. At the bottom, there is a dropdown called Add a new cloud. Select Docker from the list.
4. Use Test Connection to verify Jenkins can talk to the Docker Daemon.

How do I start Jenkins Docker?

LESSON 1: SET UP AND RUN YOUR FIRST IMAGE

1. STEP 1: INSTALL DOCKER. Go to: https://www.docker.com/docker-mac or https://www.docker.com/docker-windows. ...
2. STEP 2: PULL AND RUN THE CLOUDBEES JENKINS CONTAINER. Stay in your Docker terminal window. ...
3. STEP 3: MAKING THIS A LITTLE MORE PRACTICAL. ...
4. STEP 4: PUTTING IT ALL TOGETHER.

Should Jenkins run in Docker?

For Jenkins usage, it's faster and easier to deploy/install in the docker way. Maybe you don't need the scale more easily feature right now. And since the docker is quite lightweight, so you can run more workloads.

Where does Jenkins install to?

For default installation location to C:\Program Files (x86)\Jenkins, a file called initialAdminPassword can be found under C:\Program Files (x86)\Jenkins\secrets. However, If a custom path for Jenkins installation was selected, then you should check that location for initialAdminPassword file.

What is Docker agent in Jenkins?

It is a Jenkins Cloud plugin for Docker. The aim of this docker plugin is to be able to use a Docker host to dynamically provision a docker container as a Jenkins agent node, let that run a single build, then tear-down that node, without the build process (or Jenkins job definition) requiring any awareness of docker.

How do I run Jenkins locally?

Download and run Jenkins

1. Download Jenkins.
2. Open up a terminal in the download directory.
3. Run java -jar jenkins. war --httpPort=8080 .
4. Follow the instructions to complete the installation.

How do I find Jenkins version?

To identify your current version of Jenkins, you can do one of two things. From the Jenkins UI, from any screen, if you look at the bottom right corner, you'll see the current version of the Jenkins that you are running. Or, login to the Jenkins server, and use the jenkins-cli.

What is Jenkins agent?

Agent. An agent is typically a machine, or container, which connects to a Jenkins controller and executes tasks when directed by the controller. Artifact. An immutable file generated during a Build or Pipeline run which is archived onto the Jenkins Controller for later retrieval by users.

Why is Jenkins in Docker?

Knowing that all the files you need are inside the container, you can eliminate the issue of accidentally mixing your files with Jenkins configuration files. Docker instances are easier to manage if you are interested in running Jenkins on multiple platforms.

What is the difference between Jenkins and Docker?

Docker is a container engine that can create and manage containers, whereas Jenkins is a CI engine that can run build/test on your app. Docker is used to build and run multiple portable environments of your software stack. Jenkins is an automated software testing tool for your app.

How do I run Docker commands in Jenkins pipeline?

Open the Jenkins home page in a browser and click the "create new jobs" link. Enter the item name (e.g. "docker-test"), select "Freestyle project" and click OK. On the configuration page, click "Add build step" then "Execute shell". In the command box enter "sudo docker run hello-world"