Posts

Showing posts with the label docker

Deploying n8n on Google Cloud with Docker Compose

 ๐Ÿš€ Deploying n8n on Google Cloud with Docker Compose I recently published a hands-on guide on how I deployed a self-hosted instance of n8n using: ๐Ÿณ Docker Compose ☁️ Google Cloud Free Tier (f1-micro) ๐Ÿ” Domain + SSL with Cloudflare & NGINX It's a complete walkthrough with: Reusable docker-compose.yml Firewall, DNS, and SSL config Shell script to automate deployment ๐Ÿ”ง Ideal for solo builders, automation fans, or anyone wanting to host n8n privately without paying for n8n.cloud. ๐Ÿ“– Read the guide here: https://dev.to/surendergupta/how-i-deployed-a-self-hosted-n8n-instance-on-google-cloud-free-tier-with-docker-compose-script-lo0 ๐Ÿ› ️ Feedback welcome! Let me know how you'd optimize or scale it further with Docker Swarm, Watchtower, or Traefik. #Docker #DevOps #n8n #SelfHosted #OpenSource #Automation #GoogleCloud #DockerCompose #FreeTier #Cloudflare

What is a CI/CD Pipeline? A Simple Explanation

CI/CD is at the heart of modern DevOps. But what exactly is a CI/CD pipeline, and how does it work? Let’s break it down in simple terms. ๐Ÿ› ️ What is CI/CD? CI (Continuous Integration) : Automatically test and merge code into a shared repository. CD (Continuous Delivery/Deployment) : Automatically release that tested code to production or staging. ๐Ÿ” CI/CD Pipeline Stages: Code Commit – Developers push code to Git Build – Code is compiled and packaged Test – Automated tests run (unit, integration, etc.) Deploy – Code is released to an environment (e.g., staging or production) Monitor – Track performance, errors, and alerts ๐Ÿ” Why It Matters Faster feedback loops Fewer bugs in production Safer, repeatable deployments ๐Ÿง  Final Thoughts CI/CD helps you move fast without breaking things . It’s the backbone of modern software delivery.

Top DevOps Tools You Should Know in 2025

Categories and Tools: ๐Ÿงช CI/CD Tools GitHub Actions – Native CI/CD in your GitHub repo Jenkins – Highly customizable open-source CI/CD server CircleCI – Cloud-native, fast, and scalable ๐Ÿ“ฆ Containerization & Orchestration Docker – Package your apps into containers Kubernetes – Automate deployment, scaling, and management ๐Ÿ‘️ Monitoring & Observability Prometheus – Open-source monitoring for metrics Grafana – Dashboards and alerting ELK Stack – Centralized logging with Elasticsearch, Logstash, and Kibana ๐Ÿ” Security & DevSecOps Aqua Security – Container security Snyk – Scan for vulnerabilities in dependencies Trivy  – Scan for vulnerabilities in dependencies ⚡ Honorable Mentions: Terraform (Infrastructure as Code) ArgoCD (GitOps) Ansible (Configuration Management) ๐Ÿง  Final Thoughts The right tools can drastically improve your DevOps pipeline. Start small, choose tools that fit your stack, and scale...

Spinning Up Containers with Terraform + Docker!

Just provisioned an NGINX container using Terraform with the Docker provider ๐Ÿ’ป๐Ÿณ Infrastructure as Code (IaC) makes container management super efficient, consistent, and scalable. With just a few lines of code, I: Pulled the official NGINX image Created a container named "tutorial" Exposed it on port 8000 All automated through Terraform! Here’s a sneak peek from the main.tf file: resource "docker_image" "nginx" {   name         = "nginx"   keep_locally = false } resource "docker_container" "nginx" {   image = docker_image.nginx.image_id   name  = "tutorial"   ports {     internal = 80     external = 8000   } } This is just the beginning—planning to scale this with multi-container setups, networks, and persistent storage. ๐Ÿ”ง Tech used: Terraform, Docker, NGINX ๐Ÿ’ก Conclusion: This setup is a simple yet powerful example of how IaC can streamline containerized development. Whether for testing, staging, or produ...