DevSecOps CICD Java Tomcat Project: Part-1

A complete tutorial for AWS Git, Terraform, Tomcat, Jenkins, SonarQube, Container, Docker

Introduction

Prerequisite:

Install git & clone the Repo

sudo apt install git -y 
git clone https://github.com/manikcloud/simplilearn-projects.git
cd  simplilearn-projects/

How to Create EC2 instance via Terraform:

Open AWS CloudShell

Install Terraform

#!/bin/bash
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://rpm.releases.hashicorp.com/AmazonLinux/hashicorp.repo
sudo yum -y install terraform
sudo terraform --version

Run Main.tf & create the infrastructure

terraform init
terraform plan 
terraform apply --auto-approve

Terraform Automation: To create AWS infra and install Java 8 Jenkins on Ubuntu 20.04 VM

GitHub - manikcloud/simplilearn-projects: simplilearn-projects Assessment

Terraform Automation: To create AWS infra and install Java 11, Latest Jenkins on Ubuntu 22.04 LTS

Jenkins-cicd/ubuntu-vm.tf at 0.1_create_ec2_tf · manikcloud/Jenkins-cicd

Install Java 11 & Jenkins Manually: For Ubuntu 22.04 LTS

DevOps: Jenkins & AWS Series, Part 1- How to Install Jenkins on AWS Ubuntu 22.04

#!/bin/bash
sudo apt update && sudo apt upgrade -y

sudo apt install default-jdk -y

sudo java -version

sudo mkdir -p /usr/share/keyrings

sudo curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io-2023.key | sudo tee   /usr/share/keyrings/jenkins-keyring.asc > /dev/null

sudo echo deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc]   https://pkg.jenkins.io/debian-stable binary/ | sudo tee   /etc/apt/sources.list.d/jenkins.list > /dev/null

sudo apt update -y

sudo apt install jenkins -y 

sudo systemctl start jenkins --no-pager -l

sudo systemctl enable --now jenkins

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

Install Java 8 & Jenkins Manually: For Ubuntu 20.04

sudo apt update && upgrade
sudo apt install -y python3.8
sudo apt-get update
sudo apt-get install -y openjdk-8-jre
sudo apt-get install -y jenkins
sudo apt-get install -y docker docker.io
sudo chmod 777 /var/run/docker.sock
sudo cat  /var/lib/jenkins/secrets/initialAdminPassword

Install Java 8 & Jenkins Manually: For Ubuntu 18.04

sudo apt update && upgrade
sudo apt install -y python3.8
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ >  /etc/apt/sources.list.d/jenkins.list'
sudo apt update -y
sudo apt install -y openjdk-8-jre
sudo apt install -y jenkins
sudo apt install -y docker docker.io
sudo chmod 777 /var/run/docker.sock
sudo cat  /var/lib/jenkins/secrets/initialAdminPassword

Setup Jenkins:

cat /var/lib/jenkins/secrets/initialAdminPassword
 o/p like this:
e93a68d446a8449f9e2701fc26bccd86

http://44.200.248.95:8080/

How to Connect with you new provisioned Ubuntu/ Jenkins VM:

How to Install Maven:

sudo apt -y install maven
mvn --version
java -version

How to Install & Tomcat 10:

sudo useradd -m -d /opt/tomcat -U -s /bin/false tomcat
sudo wget https://dlcdn.apache.org/tomcat/tomcat-10/v10.0.23/bin/apache-tomcat-10.0.23.tar.gz
sudo mkdir /opt/tomcat
sudo tar xzvf apache-tomcat-10*tar.gz -C /opt/tomcat --strip-components=1
sudo chown -R tomcat:tomcat /opt/tomcat/
sudo chmod -R u+x /opt/tomcat/bin

Find the server.xml file & change the port Number 8080 to 8090

Our Jenkins is running on default port 8080

sudo find / -iname server.xml
sudo vim /opt/tomcat/conf/server.xml
change port 8080 to 8090

Start the Tomcat Server 10

sudo sh /opt/tomcat/bin/bin/catalina.sh start

How to Install & Tomcat 9:

sudo apt update -y
sudo apt install tomcat9 tomcat9-admin -y

Find the server.xml file & change the port Number 8080 to 8090

Our Jenkins is running on default port 8080

sudo vim /var/lib/tomcat9/conf/server.xml
<Connector port="8090" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" />

Start the Tomcat Server 9:

sudo systemctl restart tomcat9

Open Tomcat URL: http://44.200.248.95:8090/

GitHub - manikcloud/Jenkins-cicd at addressbook

References:

1. https://tomcat.apache.org/download-10.cgi

For more info please connect & Follow me:

Github: https://github.com/manikcloud

LinkedIn: https://www.linkedin.com/in/vkmanik/

Email: varunmanik1@gmail.com

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YouTube: https://bit.ly/32fknRN

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