Install GitLab and run your first GitLab CI/CD pipeline with Gitlab Runner

GitLab Installing on Linux #!/bin/bash # Exit immediately if a command exits with a non-zero status set -e echo "Installing dependencies..." sudo yum install -y curl policycoreutils-python openssh-server openssh-clients perl echo "Enabling and starting SSH service..." sudo systemctl enable sshd sudo systemctl start sshd echo "Installing and configuring firewalld..." sudo yum install -y firewalld sudo systemctl enable firewalld sudo systemctl start firewalld echo "Adding HTTP and HTTPS services to firewall rules..." sudo firewall-cmd --permanent --add-service=http sudo firewall-cmd --permanent --add-service=https sudo systemctl reload firewalld echo "Installing and setting up Postfix for mail notifications..." sudo yum install -y postfix sudo systemctl enable postfix sudo systemctl start postfix echo "Adding GitLab package repository..." curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ee/script.rpm.sh | sudo bash # Prompt for the IP address read -p "Enter the external IP address for GitLab (e.g., http://192.168.1.1): " EXTERNAL_URL if [[ -z "$EXTERNAL_URL" ]]; then echo "Error: No IP address provided. Exiting." exit 1 fi echo "Installing GitLab EE with EXTERNAL_URL=$EXTERNAL_URL..." sudo EXTERNAL_URL="$EXTERNAL_URL" yum install -y gitlab-ee echo "Fetching initial root password..." sudo cat /etc/gitlab/initial_root_password echo "GitLab installation and setup complete." GitLab Runner Installing on linux curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.rpm.sh" | sudo bash sudo yum install gitlab-runner or sudo dnf install gitlab-runner sudo gitlab-runner register GitLab CI/CD stages: - setup install_nginx: stage: setup script: - echo "Updating system packages..." - sudo yum update -y - echo "Enabling nginx repository from Amazon Linux Extras..." - sudo amazon-linux-extras enable nginx1 - echo "Installing NGINX..." - sudo yum install -y nginx - echo "Configuring NGINX to use port 8180..." - sudo sed -i 's/listen\s\+80;/listen 8180;/' /etc/nginx/nginx.conf - echo "Enabling and starting NGINX service..." - sudo systemctl enable nginx - sudo systemctl start nginx || { echo "NGINX failed to start. Collecting logs..."; sudo systemctl status nginx; sudo journalctl -xe; exit 1; } - echo "Checking NGINX status on port 8180..." - curl -I http://localhost:8180 || echo "Failed to access NGINX on port 8180" tags: - runner1 sudo firewall-cmd --add-port=8180/tcp --permanent sudo firewall-cmd --reload .gitlab-ci.yml gitlab-runner ALL=(ALL) NOPASSWD: ALL