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

Опубликовано: 11 Февраль 2025
на канале: Thulasi Tech In Creative

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/r... | 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/r..." | 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