Infrastructure Overview

External Providers

The Zephyr Project uses the following infrastructure service providers:

• GitHub: Git source code management, issue tracking, project management
  • Actions (GHA): primary continuous integration platform
  • Container Registry (GHCR): primary Docker image management and distribution
• **Amazon Web Services (AWS)
  • EKS: Kubernetes cluster hosting the services that require data persistence
  • EC2: Compute backend for EKS Kubernetes cluster
  • S3: file storage for build artifacts, test results and release downloads
  • CloudFront: web frontend for project-managed web-based services
• Hetzner: bare metal server provider for ephemeral services (e.g. CI runner)
• DockerHub: alternate Docker image management and distribution (primary is GHCR)
• Discord: chat and messaging
• Groups.io: group mailing list management and meeting scheduling (managed by LF)
• Office 365: Teams online meetings, Exchange email server (managed by LF)
• Google Docs: meeting documentation management

Services

This section lists the high-level infrastructure services and their components:

• Web Documentation (docs.zephyrproject.org)

  • (AWS S3/Storage) 'docs.zephyrproject.org' bucket
    • stores documentation files uploaded by the CI services
  • (AWS CloudFront/Web Frontend) 'E1C6VH0VEG8HPW' distribution
    • serves https://docs.zephyrproject.org using the files from the S3 bucket
  • (AWS IAM/Service User) 'docs' user
    • has write access to the S3 bucket
    • used by the Zephyr CI documentation build workflows:
      • doc-build.yml
      • doc-publish.yml

• Web Build Artifacts (builds.zephyrproject.io)

• Web Testing Artifacts (testing.zephyrproject.io)

• Zephyr Continuous Integration

• Zephyr SDK Continuous Integration

• Elasticsearch Database (elasticsearch.zephyrproject.io)

• Kibana Dashboard (kibana.zephyrproject.io)

• Project Calendars and Mailing List

  • Groups.io