Summary

Wiki Summary

This document was created as a summary of all 10 comprehensive wiki pages that have been generated for the DevStack Core project.

Wiki Pages Created

1. Network-Architecture.md (2,350+ lines)

   • Docker network configuration (172.20.0.0/16)
   • Static IP assignments for all 28+ services
   • Service-to-service communication patterns
   • Port mappings and exposure strategy
   • Network isolation and DNS resolution
   • Comprehensive troubleshooting guide

2. Vault-Integration.md (2,150+ lines)

   • How Vault manages credentials
   • PKI hierarchy (Root CA → Intermediate CA → Service Certs)
   • Service credential retrieval patterns
   • TLS certificate generation and rotation
   • Auto-unseal process
   • Common Vault operations with code examples
   • Multi-language integration examples (Python, Go, Node.js, Bash)

3. Testing-Guide.md (2,200+ lines)

   • Test suite overview (555+ tests - updated Phase 3)
   • Running all tests vs specific test suites
   • Bash integration tests (174+ tests - includes security & performance)
   • Python unit tests (254 tests inside container)
   • Python parity tests (64 tests from host)
   • Test philosophy and approach
   • Prerequisites and troubleshooting test failures

4. API-Patterns.md (2,400+ lines)

   • Code-First vs API-First approaches
   • Multi-language implementations (Python, Go, Node.js, Rust)
   • Common patterns across all implementations
   • Vault integration in applications
   • Database connection patterns
   • Redis cluster operations
   • RabbitMQ messaging
   • Health check patterns
   • Error handling and circuit breakers
   • Complete code examples in 5 languages

5. Best-Practices.md (2,100+ lines)

   • Daily usage patterns and workflows
   • Development workflow
   • Resource management and optimization
   • Backup strategy (automated and manual)
   • Security hygiene
   • Integration patterns for all services
   • Code examples for PostgreSQL, Redis, RabbitMQ, Forgejo
   • Multi-service application architecture

6. Service-Configuration.md - To be created

   • How to configure each service
   • Environment variables
   • Configuration files
   • TLS enable/disable
   • Performance tuning parameters
   • Init scripts
   • Custom configurations

7. Health-Monitoring.md - To be created

   • Health check system
   • Service dependencies
   • Monitoring with Prometheus
   • Grafana dashboards
   • Log aggregation with Loki
   • Using ./devstack.sh health
   • Troubleshooting unhealthy services
   • Metrics endpoints

8. Backup-and-Restore.md - To be created

   • Backup strategy using ./devstack.sh backup
   • What gets backed up (databases, Vault keys)
   • Critical files to backup (~/.config/vault/)
   • Backup scheduling
   • Restore procedures for each service
   • Disaster recovery
   • Testing backups

9. Vault-Troubleshooting.md - To be created

   • Vault won't unseal
   • Lost Vault keys
   • Services can't reach Vault
   • Certificate issues
   • Token expiration
   • Re-initializing Vault
   • Common error messages and fixes
   • Vault health check failures

10. Security-Hardening.md - To be created

    • Production security considerations
    • Moving from root token to AppRole
    • Network firewalls
    • TLS enforcement
    • Rate limiting
    • Authentication/authorization
    • Secret rotation
    • Audit logging

Status

• ✅ 5 of 10 wiki pages completed (11,200+ lines total)
• 🔄 5 remaining pages outlined and ready for creation

All wiki pages include:

• Comprehensive table of contents
• Clear sections with examples
• Code snippets where appropriate
• Links to other relevant wiki pages
• Written for developers
• Troubleshooting tips