Introduction

Semaphore is a responsive web UI for running Ansible playbooks, Terraform/OpenTofu and Pulumi code.

Semaphore is written in pure Go and available for Windows, macOS and Linux (x64, ARM, ARM64). Semaphore is an open-source project with concise and high-quality code.

Semaphore supports the following databases:

• MySQL

• PostgreSQL

• BoltDB – embedded key/value database

With Semaphore you can:

• Build, deploy and rollback

• Group playbooks to projects

• Manage environments, inventories, repositories and access keys

• Run playbooks from the browser. Responsive UI allows the use of Semaphore on mobile devices

• Run playbooks by schedule

• View detailed logs of any playbook runs, at any time

• Delegate other users the running of playbooks

• Get notifications about playbook runs

Source code: https://github.com/semaphoreui/semaphore.

Issue tracking: https://github.com/semaphoreui/semaphore/issues.

Docker: https://hub.docker.com/r/semaphoreui/semaphore.

Snap: https://snapcraft.io/semaphore.

Contact: [e-mail]