Step by step installation and configuration of client machine for CI/CD integration - Jenkins

 

Step by step installation and configuration of client machine for CI/CD integration

1, Create an ubuntu Ec2 instance – volume 15 GB

2, Install awscli v2

$ curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"

$ sudo apt install unzip

$ unzip awscliv2.zip

$ sudo ./aws/install

3, Configure AWS CLI to interact with AWS

$ ubuntu@ip-172-31-88-76:~$ aws configure

AWS Access Key ID [****************BCXU]:

AWS Secret Access Key [****************cRPe]:

Default region name [us-east-1]: us-east-1

Default output format [json]:

$ ubuntu@ip-172-31-88-76:~$ aws eks list-clusters

{

                "clusters": [

               "abushad-eks"

                ]

}

4, Install kubectl

$ curl -o kubectl https://amazon-eks.s3.us-west-2.amazonaws.com/1.21.2/2021-07-05/bin/linux/amd64/kubectl

$ chmod +x ./kubectl

                $ mkdir -p $HOME/bin && cp ./kubectl $HOME/bin/kubectl && export PATH=$PATH:$HOME/bin

                $ echo 'export PATH=$PATH:$HOME/bin' >> ~/.bashrc

$ kubectl version --short --client

                $ kubectl get all

5, Install eksctl

$ curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp

$ sudo mv /tmp/eksctl /usr/local/bin

$ eksctl version

0.71.0

$ eksctl get clusters

6, Install EKS cluster using eksctl

$ eksctl create cluster --region us-east-1 --name abushad-eks --nodegroup-name worker-node --nodes 1 --nodes-min 1 --nodes-max 1 --node-type t3.small --node-volume-size 15

 

7, Install Docker , official link is provided below

$ sudo curl -fsSL get.docker.com | /bin/bash

https://docs.docker.com/engine/install/ubuntu/

$ sudo docker run hello-world

$ sudo docker ps -a

8, Install OpenJDK , Prerequisite for Jenkins installation

$ sudo apt update

$ sudo apt install openjdk-11-jdk

9, Install Jenkins and Configuration

$ wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -

$ sudo sh -c 'echo deb https://pkg.jenkins.io/debian-stable binary/ > \

                /etc/apt/sources.list.d/jenkins.list'

               $ sudo apt-get update

$ sudo apt-get install jenkins

$ sudo systemctl status jenkins

9.1, To allow 8080 port to be accessed from outside – Do the following

Go to ec2 – select instance – go to security – select security group – add inbound rule and give 8080 in custom port

 

9.2, Now Jenkins will be accessible in http://dnsnameofec2:8080

 

9.3, Take the initial credential from the below file

$ sudo cat /var/lib/jenkins/secrets/initialAdminPassword

946e4e15523e48d79c01b77e92681117

 

9.4, And use the select the suggested plugins option

 

$ sudo usermod -aG docker jenkins

Create git_cred2 credentials in Jenkins with private token

Private token is created using github settings -developer settings ,

Install maven – dashboard – manage Jenkins – global tools configuration – maven – name – maven-3.8.3

11. Configure kubectl to work in Jenkins user

                Copy kubectl from ubuntu user home dir to /usr/local/bin

$ sudo cp kubectl /usr/local/bin/

Copy kube config from ubuntu user home dir to Jenkins home dir

$ vi .kube/config

11.1, Configure AWC CLI to access AWS

$ aws configure

$ kubectl get nodes

$ eksctl get clusters

 

 

 

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