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Knowledge Base

Find guides, tutorials, and documentation to help you get the most out of CubePath services.

Showing 18 of 20 guides

CI/CD DevOps

How to Build CI/CD Pipelines with Tekton on Kubernetes

Install Tekton Pipelines, Triggers and the tkn CLI on Kubernetes, then build a Task, a Pipeline with a shared workspace and a webhook that starts it on push.

April 4, 2026Support Team
CI/CD DevOps

Blue-Green Deployments with Docker and Nginx on Ubuntu 24.04

Run two Docker copies of your app behind Nginx, deploy each release to the idle one, health check it and switch traffic with a reload for zero-downtime updates.

April 4, 2026Support Team
CI/CD DevOps

Canary Deployments with Nginx and Docker on Ubuntu 24.04

Send a small share of users to a new release with Nginx split_clients, compare error rates in the logs, then raise the share gradually or roll back in seconds.

April 4, 2026Support Team
CI/CD DevOps

How to Build and Push Docker Images with a Jenkins Pipeline

Write a declarative Jenkinsfile that builds a Docker image, tests it inside the container and pushes it to Docker Hub or a private registry on each commit.

April 4, 2026Support Team
CI/CD DevOps

How to Install GitLab Runner on Ubuntu 24.04

Install GitLab Runner on Ubuntu 24.04, register it with a runner authentication token, run CI/CD jobs with the Docker executor and tune config.toml safely.

April 4, 2026Support Team
CI/CD DevOps

How to Install SonarQube on Ubuntu 24.04 with PostgreSQL

Install SonarQube Community Build on Ubuntu 24.04 with PostgreSQL, run it under systemd behind Nginx with HTTPS, and analyze your first project from GitLab CI.

April 4, 2026Support Team
CI/CD DevOps

How to Install Nexus Repository Manager on Ubuntu 24.04

Deploy Sonatype Nexus Repository on Ubuntu 24.04 with Docker Compose and Nginx HTTPS, then set up npm and Maven proxy, hosted and group repositories for CI.

April 4, 2026Support Team
CI/CD DevOps

How to Install Harbor Container Registry on Ubuntu 24.04

Install Harbor on Ubuntu 24.04 with a Let's Encrypt certificate and Trivy scanning, then push images, scan them for CVEs and use robot accounts in CI pipelines.

April 4, 2026Support Team
CI/CD DevOps

CI/CD Pipeline Security: Secrets, Scanning and Signing

Harden your CI/CD pipelines with protected secrets, short-lived credentials, Gitleaks and Trivy scanning, SBOM generation and image signing with Cosign.

April 4, 2026Support Team
CI/CD DevOps

How to Run Automated Tests in a GitHub Actions CI Pipeline

Set up unit, integration and end-to-end tests for a Node.js app in GitHub Actions, enforce a coverage threshold and block merges when any test stage fails.

April 4, 2026Support Team
CI/CD DevOps

How to Roll Back Failed Deployments with Docker Compose

Deploy versioned Docker images with automatic rollback on failed health checks, back up the database before migrations and undo bad Kubernetes rollouts.

April 4, 2026Support Team
CI/CD DevOps

Deploy to Dev, Staging and Production with GitHub Actions

Build one Docker image per commit and promote it through dev, staging and production using GitHub Actions environments, scoped secrets and manual approval.

April 4, 2026Support Team
CI/CD DevOps

How to Manage Build Artifacts in CI/CD with GitHub Actions

Version build artifacts, pass them between jobs, cache dependencies, publish releases and images, and apply retention rules in a GitHub Actions CI/CD workflow.

April 4, 2026Support Team
CI/CD DevOps

How to Set Up a GitOps Workflow with Flux CD on Kubernetes

Bootstrap Flux CD on Kubernetes from GitHub, deploy an app from Git with a Kustomization and a Helm chart with a HelmRelease, and manage reconciliation.

April 4, 2026Support Team
CI/CD DevOps

How to Install Jenkins on Ubuntu 24.04 with Nginx and SSL

Install Jenkins LTS on Ubuntu 24.04 from the official repository, secure it behind Nginx with a Let's Encrypt certificate and run your first pipeline job.

April 4, 2026Support Team
CI/CD DevOps

How to Build a GitLab CI/CD Pipeline That Deploys over SSH

Write a .gitlab-ci.yml with build, test and deploy stages, use cache, artifacts and rules, and deploy a site to your Ubuntu 24.04 server over SSH with rsync.

April 4, 2026Support Team
CI/CD DevOps

How to Deploy to a Linux Server with GitHub Actions and SSH

Build a GitHub Actions workflow that tests a Node.js app, then deploys it to an Ubuntu 24.04 server over SSH with rsync and restarts its systemd service safely.

April 4, 2026Support Team
CI/CD DevOps

How to Install Drone CI with Docker Compose on Ubuntu 24.04

Run a Drone CI server and Docker runner with Docker Compose on Ubuntu 24.04, connect it to GitHub over HTTPS with Nginx and run your first .drone.yml pipeline.

April 4, 2026Support Team
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