• create ec2 instance

• Pre-Requisites:
  • java

• Install java
  • sudo apt update
  • sudo apt install openjdk-11-jre

• Verify Java is Installed
  • java -version
• Installing jenkins
• curl -fsSL https://pkg.jenkins.io/debian/jenkins.io-2023.key | sudo tee
  /usr/share/keyrings/jenkins-keyring.asc > /dev/null
• echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc]
  https://pkg.jenkins.io/debian binary/ | sudo tee
  /etc/apt/sources.list.d/jenkins.list > /dev/null
• sudo apt-get update
• sudo apt-get install jenkins

• Allow the inbound rule with port 8080 as jenkins by default runs on port 8080.
• Access the Jenkins on http://:8080
• To know the administration password the command is sudo cat /var/lib/jenkins/secrets/initialAdminPassword

• Below are the commands to install docker

• sudo apt update

• sudo apt install docker.io

• 

• sudo su -
• usermod -aG docker jenkins
• usermod -aG docker ubuntu
• systemctl restart docker

• sudo su - -apt install unzip -adduser sonarqube

-wget https://binaries.sonarsource.com/Distribution/sonarqube/sonarqube-9.4.0.54424.zip

• unzip *
• chmod -R 755 /home/sonarqube/sonarqube-9.4.0.54424
• chown -R sonarqube:sonarqube /home/sonarqube/sonarqube-9.4.0.54424
• cd sonarqube-9.4.0.54424/bin/linux-x86-64/
• ./sonar.sh start

• Access the SonarQube Server on http://:9000

• install docker-pipeline plugin

• install sonarqube scanner plugin

• docker username & password given as credientials

• github token given as secret text

• sonarqube token given as secret text

• create ec2 instance and add Iam role with permissions -ec2fullaccess -cloudformationFullaccess -IamFullaccess -Administrator access

• commands to install awscli
• Refer--https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
• $ sudo su
• $ curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
• $ apt install unzip, $ unzip awscliv2.zip
• $ sudo ./aws/install

• commands to install kubectl
• Refer--https://docs.aws.amazon.com/eks/latest/userguide/install-kubectl.html
• $ sudo su
• $ curl -O https://s3.us-west-2.amazonaws.com/amazon-eks/1.27.1/2023-04-19/bin/linux/amd64/kubectl
• $ ll , $ chmod +x ./kubectl //Gave executable permisions
• $ mv kubectl /bin //Because all our executable files are in /bin
• $ kubectl version --output=yaml

• Refer--https://github.com/eksctl-io/eksctl/blob/main/README.md#installation
• $ curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp
• $ cd /tmp
• $ ll
• $ sudo mv /tmp/eksctl /bin
• $ eksctl version

• create eks cluster

• commands to install argocd
• $ kubectl create namespace argocd
• $ kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
• $ kubectl get pods -n argocd
• $ curl --silent --location -o /usr/local/bin/argocd https://github.com/argoproj/argo-cd/releases/download/v2.4.7/argocd-linux-amd64
• $ chmod +x /usr/local/bin/argocd
• $ kubectl patch svc argocd-server -n argocd -p '{"spec": {"type": "LoadBalancer"}}'
• $ kubectl get svc -n argocd
• $ kubectl get secret argocd-initial-admin-secret -n argocd -o yaml
• $ echo XXXXXXX | base64 --decode

• create a job
• given git URL and git branch and jenkins file path

• installed necessary plugins including docker pipeline , sonarqube scanner plugins .
• Given credentials of Docker username & password,sonarqube token,github token
• now build the job

• In sonarqube quality check is passed

• create an application by connecting to repository

• created Pod

• created Deployment

• created Service

-Access the application using loadbalancer

• packaging the code using mvn clean package command

• creating image using docker build command

• creating container from the image created using docker build command.

• docker run -p $HOST_PORT:$CONTAINER_PORT --name <container_name> -t : command to create container

• Access the application on localhost:port no