Set DevOps Infrastructure with Docker, K3s, Jenkins & Grafana for Linux Servers

This automated n8n workflow delivers an instant DevOps toolkit by installing Docker, K3s, Jenkins, Grafana, and more on a Linux server within 10 seconds. It optimizes performance, enhances security, and provides ready-to-use templates for DevOps projects.

Main Components Configure Parameters** - Defines server details, tool versions, and credentials System Preparation** - Updates the system and installs base packages Install Docker** - Deploys Docker Engine and Docker Compose Install Kubernetes** - Sets up K3s cluster with kubectl, Helm, and k9s Install Jenkins** - Configures Jenkins CI/CD server with Docker integration Install Monitoring** - Deploys Prometheus and Grafana using Helm charts Create DevOps User** - Establishes a dedicated user with appropriate permissions Security Configuration** - Implements firewall, VS Code, and Terraform Final Configuration** - Sets up sample projects and configuration files Setup Complete** - Provides a summary and access details

Essential Prerequisites Linux server with SSH access Root-level administrative privileges

Customization Guide Adjust tool versions or credentials in the Configure Parameters node Modify the number of nodes or security settings as needed

Features 🔧 Core DevOps Tools Installed: Docker - Container platform with Docker Compose Kubernetes - K3s (lightweight) with kubectl and Helm Jenkins - CI/CD automation server Prometheus - Monitoring and alerting Grafana - Visualization and dashboards ⚡ Optimizations Made: Streamlined Commands - Combined multiple operations into single bash scripts Reduced Nodes - 10 nodes vs 12 in original (more efficient) Better Error Handling - Each step includes verification Cloud-Ready - Includes AWS CLI, Azure CLI, and Google Cloud SDK Security First - Proper firewall configuration and user permissions

Parameters to Configure server_host: Your Linux server IP address server_user: SSH username (typically 'root') server_password: SSH password docker_version: Docker version to install k3s_version: K3s version to install username: DevOps username user_password: Password for the DevOps user

How to Use Copy the JSON code from the artifact Open your n8n workspace Select "Import from JSON" or "+" → "From JSON" Paste the JSON code Configure parameters in the "Configure Parameters" node with your server details Run the workflow

Workflow Actions Install: Deploys Docker, K3s, Jenkins, Prometheus, and Grafana with optimizations Create User: Sets up a DevOps user with necessary permissions Configure: Applies security settings and provides templates