atulnegi1289 / jenkins-cicd

Simplilearn - CI/CD Pipeline with Jenkins

Jenkins-cicd

PG DO - CI/CD Pipeline with Jenkins Simplilearn

AWS Ubuntu VM Provisioning steps

• Step 1: Click on Launch Instance
• Step 2 : Click on Software Image (AMI)
• Select Ubuntu
• Step 4: Key pair name – required
• Click on Create new key pair
• Put key pair name Jenkins-sl
• & Download it
• Step 5 : Click on Launch Instance
• Step 6 : Select your VM and Click connect
• Step 7 : You can see the terminal
• Step: Showing Github example

Git Status

git --version 

cretae Dir

mkdir demo 
cd  demo 

GIT & Ubuntu SSH connection

ssh-keygen 

"Hit enter button 3 time"

cat ~/.ssh/id_rsa.pub 
git clone [email protected]:manikcloud/Jenkins-cicd.git
history 
history | cut -c 8- 

Jenkins installation on UBUNTU 18.04 & Ubuntu 22.04 (Please skip the step 2 & 3 for 22.04)

Step 1

sudo apt-get update -y && sudo apt install openjdk-8-jdk -y

Step 2: Downloading Key

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

Step 3: Adding Key

sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'

Step 4: Jenkins Package installation

sudo apt-get update -y
sudo apt install jenkins -y
sudo /etc/init.d/jenkins start
sudo service jenkins status 

Step 5: Jenkins default password

sudo cat /home/labsuser/jenkins/secrets/initialAdminPassword

Step 6: History command

history | cut -c 8- 

Jenkins URL with port 8080

• http://x.x.x.x:8080/

Replace x with your ip

Change Security group rule for Jenkins

-	Select your instance 
-	Down below select your security tab 
-	Click on the Security groups sg-0c51908b5fa4abf75 (launch-wizard-2)
-	Click on the action 
-	Click on EDIT INBOUND RULE
-	Select custom TCP and put port 8080
-	Custom ip should be 0.0.0.0/0
-	Click on Save the rule

Common error

getting "E: Unable to locate package openjdk-8-jdk" message on java update

Resolution

Run this command

sudo apt update -y

Plugin Installation

dashboard>manage>jenkins>manage plugins>maven integration

Jenkins Setting

Java_Home
/usr/lib/jvm/java-8-openjdk-amd64/

Post Build Step

java -cp target/my-app-1.0-SNAPSHOT.jar com.mycompany.app.App

This project is parameterized

echo "User First name is : $First_Name"
echo "User Last name is : $Last_Name"
echo "User Gender is : $Sex"

References:

1. https://maven.apache.org/guides/getting-started/maven-in-five-minutes.html
2. https://maven.apache.org/download.cgi