Deploying a jenkins server in aws cloud platform

Requirements :

• the latest version of the ubuntu server

• Install NGINX as a proxy to jenkins

• Finally, install and configure Jenkins

• Use any public cloud service provider

• The Jenkins server should be accessible via a public URL

• Required for continuous integration with code repos

once you click on sign in to the console. It prompts us to give our username, password and then your screen would be like below👇

#!/bin/bash
# vi: ft=bash

echo "# $(date) Installation is starting."

# Uncomment the following line if you are using this script
# as user data for an EC2 instance on AWS.
# Output from the installation will be written to /var/log/user-data.log
#exec > >(tee /var/log/user-data.log|logger -t user-data -s 2>/dev/console) 2>&1

echo "# $(date) Instatll jenkins key and package configuration..."
curl -fsSL https://pkg.jenkins.io/debian-stable/jenkins.io.key | tee \
    /usr/share/keyrings/jenkins-keyring.asc > /dev/null

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

# install java, nginx, and jenkins
echo "# $(date) Install Java 11, NGINX, and Jenkins..."
apt update
apt-get -y upgrade

apt-get -y install \
    openjdk-11-jdk \
    nginx \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

apt-get -y install jenkins

# configure jenkins
echo "# $(date) Configure Jenkins..."

## skip the installation wizard at startup
echo "# $(date) Skip the installation wizard on first boot..."
echo "JAVA_ARGS=\"-Djenkins.install.runSetupWizard=false\"" >> /etc/default/jenkins

## download the list of plugins
echo "# $(date) Download the list of plugins..."
wget https://raw.githubusercontent.com/jenkinsci/jenkins/master/core/src/main/resources/jenkins/install/platform-plugins.json

## get the suggested plugins
echo "# $(date) Use the keyword 'suggest' to find the suggested plugins in the list..."
grep suggest platform-plugins.json | cut -d\" -f 4 | tee suggested-plugins.txt

## download the plugin installation tool
echo "# $(date) Download the plugin installation tool"
wget https://github.com/jenkinsci/plugin-installation-manager-tool/releases/download/2.12.3/jenkins-plugin-manager-2.12.3.jar

## run the plugin installation tool
echo "# $(date) Run the plugin installation tool..."
/usr/bin/java -jar ./jenkins-plugin-manager-2.12.3.jar \
    --verbose \
    --plugin-download-directory=/var/lib/jenkins/plugins \
    --plugin-file=./suggested-plugins.txt >> /var/log/plugin-installation.log

## because the plugin installation tool runs as root, ownership on
## the plugin dir needs to be changed back to jenkins:jenkins
## otherwise, jenkins won't be able to install the plugins
echo "# $(date) Update the permissions on the plugins directory..."
chown -R jenkins:jenkins /var/lib/jenkins/plugins

# configure nginx
echo "# $(date) Configure NGINX..."
unlink /etc/nginx/sites-enabled/default

tee /etc/nginx/conf.d/jenkins.conf <<EOF
upstream jenkins {
    server 127.0.0.1:8080;
}

server {
    listen 80 default_server;
    listen [::]:80  default_server;
    location / {
        proxy_pass http://jenkins;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
    }
}
EOF

echo "# $(date) Reload NGINX to pick up the new configuration..."
systemctl reload nginx

# install docker
echo "# $(date) Install docker..."
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | \
    gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu  $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null

apt update
apt-get -y install docker-ce docker-ce-cli containerd.io
docker run hello-world

systemctl enable docker.service
systemctl enable containerd.service

usermod -aG docker ubuntu
usermod -aG docker jenkins

echo "# $(date) Restart Jenkins..."
systemctl restart jenkins

echo "# $(date) Copy the initial admin password to the root user's home directory..."
cp /var/lib/jenkins/secrets/initialAdminPassword ~

clear
echo "Installation is complete."

echo "# Open the URL for this server in a browser and log in with the following credentials:"
echo
echo
echo "    Username: admin"
echo "    Password: $(cat /var/lib/jenkins/secrets/initialAdminPassword)"
echo
echo

Finally here we are

With these our challenge has been solved.