ritish134 / ci-cd-pipeline Goto Github PK

===============================Jenkins Installation==================================

• https://www.jenkins.io/doc/book/installing/linux/
• https://www.jenkins.io/doc/tutorials/tutorial-for-installing-jenkins-on-AWS/
• $ sudo su
• $ sudo yum update –y
• $ sudo wget -O /etc/yum.repos.d/jenkins.repo
  https://pkg.jenkins.io/redhat-stable/jenkins.repo
• $ sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key
• $ sudo yum upgrade
• $ amazon-linux-extras install epel
• $ sudo amazon-linux-extras install java-openjdk11 -y
• $ yum install java-11-amazon-corretto -y
• $ sudo yum install jenkins -y
• $ sudo systemctl enable jenkins //Enable the Jenkins service to start at boot
• $ sudo systemctl start jenkins //Start Jenkins as a service
• $ java -version
• $ javac -version
• $ systemctl status jenkins

• $ hostname JENKINS-SERVER
• $ cd /etc
• $ vi hostname

===============================Install and Configure Maven==================================

• https://maven.apache.org/install.html
• Copy the download link from https://maven.apache.org/download.cgi
• $ sudo su & cd ~
• $ cd /opt
• $ wget https://dlcdn.apache.org/maven/maven-3/3.9.3/binaries/apache-maven-3.9.3-bin.tar.gz
• $ tar -xzvf apache-maven-3.9.3-bin.tar.gz
• $ ls
• $ mv apache-maven-3.9.3 maven
• $ ll
• $ cd maven
• $ cd bin/
• $ ./mvn -v
• $ cd ~
• $ pwd
• $ ll -a //It will show the hidden files also
• // setting up env variable
• $ vim .bash_profile
• $ find / -name java-11*
• //enter below lines below the 2nd fi

M2=/opt/maven/bin
JAVA_HOME=/usr/lib/jvm/java-11-openjdk-11.0.19.0.7-1.amzn2.0.1.x86_64
PATH=$PATH:$HOME/bin:$JAVA_HOME:$M2_HOME:$M2

• $ echo $PATH
• $ source .bash_profile
• $ echo $PATH
• $ mvn -v
• // In jenkins GUI
• // Install Maven integration plugin
• // Go to tools
• // under JDK
• // Name -java11
• Java Path -- /usr/lib/jvm/java-11-openjdk-11.0.19.0.7-1.amzn2.0.1.x86_64
• // under maven
• MAVEN_HOME:/opt/maven //You need to add this at Jenkins Job under Maven Installations
• // Enable github plugin
• // Restart jenkins
• // Now go ec2 machine
• $ yum install git
• // Create new item - test-maven-project
• // Select source code as git
• // branch main
• // under root POM
• clean install
• // Click build now

====================================Create Tomcat Server========================================

• Add port 8080 for tomcat server in the security group
• $ sudo su
• $ cd ~
• $ sudo amazon-linux-extras install java-openjdk11 -y
• $ wget copy tar gz link from tomcat downloads
• $ tar -xzvf file.tar.gz
• $ mv source tomcat
• $ cd bin

• $ ./startup.sh
• $ cd ..
• $ find / -name context.xml
• vim to hostmanager file

• $ cd /bin
• $ ./shutdown.sh
• $ ./startup.sh
• $ cd ..
• $ cd conf/
• $ vim tomcat-users.xml

• replace this with the last

<role rolename="manager-script"/>
<role rolename="manager-jmx"/>
<role rolename="manager-status"/>
<user username="admin" password="admin" roles="manager-gui,manager-script,manager-jmx,manager-status" />
<user username="deployer" password="deployer" roles="manager-script" />
<user username="tomcat" password="s3cret" roles="manager-gui" />

• $ cd ..
• $ cd /bin
• $ ./shutdown.sh
• $ ./startup.sh

• Go to Manager APP

• Integrate tomcat with Jenkins

• Go to jenkins GUI and install plugin - deploy to container

• Add credentials of tomcat server to jenkins

• Go to credentials

• Add credential

• Username - deployer

• give pass and desc

• Give git repo
• under POM clean install
• Under post build actions deploy war container **/*.war
• Under container add tomcat 8x credentials tomcat credentials
• Provide url of tomcat server

===============================Install and Configure Docker Host==================================

• $ sudo apt update && sudo apt-get update
• $ sudo apt install docker.io
• $ sudo usermod -aG docker ubuntu (Give complete access to username ubuntu)
• $ sudo nano /etc/hostname
• $ sudo init 6 (restart the server)
• $ chown -R ubuntu:ubuntu /opt-
• $ chown -R ubuntu:ubuntu /opt/Docker
• $ cd /opt/Docker
• $ nano Dockerfile //Below is the content of Dockerfile

RUN cp -R /usr/local/tomcat/webapps.dist/* /usr/local/tomcat/webapps
COPY ./*.war /usr/local/tomcat/webapps

• $ docker build -t webapp:v1 .
• $ docker stop registerapp
• $ docker rm registerapp
• $ docker run -d --name registerapp -p 8086:8080 webapp:v1