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FlakeGuard Deployment Go-Live Checklist

Deployment Date: ___________
Deployment Engineer: ___________
Environment: Production
Version: 1.0.0

🚨 CRITICAL DEPLOYMENT APPROVAL

Pre-Deployment Sign-Off

  • Tech Lead Approval: ___________ (Signature & Date)
  • Security Review: ___________ (Signature & Date)
  • Operations Approval: ___________ (Signature & Date)
  • Business Stakeholder: ___________ (Signature & Date)

⚠️ All approvals must be obtained before proceeding with deployment

📋 PRE-DEPLOYMENT VALIDATION

1. Infrastructure Readiness

  • Database server (PostgreSQL 16) provisioned and secured
  • Redis cluster (Redis 7) configured with persistence
  • Load balancer configured with health checks
  • SSL certificates installed and valid (expires: _______)
  • DNS records propagated and verified
  • Firewall rules applied and tested
  • Backup storage configured and accessible
  • Monitoring infrastructure deployed and validated

2. Security Validation

  • Secrets rotated for production environment
  • Security scan passed in CI/CD (latest run: _______)
  • Vulnerability assessment completed (score: _______)
  • Access controls configured and tested
  • Audit logging enabled and verified
  • Network security rules applied
  • GDPR/compliance requirements met

3. Application Readiness

  • Pre-deployment validation script executed successfully 
    ./scripts/pre-deployment-validation.sh
  • Environment variables configured and validated
  • Database migrations tested and ready
  • CI/CD pipeline green for production branch
  • Container images built and security scanned
  • Performance benchmarks met or exceeded

4. Team Readiness

  • On-call engineer identified and available: ___________
  • Escalation contacts verified and updated
  • Deployment runbook reviewed by team
  • Rollback procedures understood and tested
  • Communication plan prepared for stakeholders

🚀 DEPLOYMENT EXECUTION

Phase 1: Infrastructure Deployment (Est. 15 minutes)

Start Time: ___________

  • Core services deployed 
    docker compose -f docker-compose.prod.yml up -d postgres redis
  • Service health verified 
    docker compose -f docker-compose.prod.yml ps
# All services show "healthy"
  • Infrastructure logs reviewed - no critical errors

Phase 1 Complete Time: ___________

Phase 2: Database Setup (Est. 10 minutes)

Start Time: ___________

  • Prisma client generated 
    pnpm --filter=@flakeguard/api generate
  • Migrations applied successfully 
    pnpm --filter=@flakeguard/api migrate:deploy
  • Migration status verified 
    pnpm --filter=@flakeguard/api exec prisma migrate status
  • Database seeded with initial data 
    pnpm --filter=@flakeguard/api seed
  • Core tables validated (Organizations, Users, Repositories)

Phase 2 Complete Time: ___________

Phase 3: Application Deployment (Est. 20 minutes)

Start Time: ___________

  • Application images built 
    docker compose -f docker-compose.prod.yml build
  • Applications deployed 
    docker compose -f docker-compose.prod.yml up -d api worker web
  • Health checks passing
    • API: curl -f http://api:3000/health ✅
    • Worker: Health endpoint responding ✅
    • Web: Frontend accessible ✅
  • Application logs reviewed - no critical errors

Phase 3 Complete Time: ___________

Phase 4: Monitoring Deployment (Est. 10 minutes)

Start Time: ___________

  • Monitoring stack deployed 
    docker compose -f docker-compose.monitoring.yml up -d
  • Prometheus targets healthy
    • API metrics: http://api:3000/metrics ✅
    • System metrics collection active ✅
  • Grafana dashboards accessible
    • URL: http://grafana:3001 ✅
    • Login successful (admin credentials) ✅
    • FlakeGuard dashboards loading ✅

Phase 4 Complete Time: ___________

✅ POST-DEPLOYMENT VERIFICATION

Comprehensive System Validation

Start Time: ___________

  • Post-deployment verification script executed successfully 
    ./scripts/post-deployment-verification.sh
  • All verification checks passed: ______/10

Manual Validation Checks

API Functionality

  • Health endpoint: GET /health returns 200 ✅
  • Status endpoint: GET /v1/status returns system info ✅
  • Metrics endpoint: GET /metrics returns Prometheus metrics ✅
  • API response times: < 500ms for basic endpoints ✅

Database Functionality

  • Connection stable: No connection errors in logs ✅
  • Core tables accessible: Organizations, Users, TestCases ✅
  • Migrations applied: All 6 migrations successful ✅
  • Seed data present: Sample organizations and users created ✅

Worker System

  • Redis connectivity: Workers can connect to queue ✅
  • Queue processing: Test jobs complete successfully ✅
  • Background tasks: Ingestion and scoring operational ✅

Security Validation

  • HTTPS enforcement: All endpoints use secure connections ✅
  • Security headers: Helmet.js headers present ✅
  • Authentication: JWT validation working ✅
  • Authorization: RBAC permissions enforced ✅

Monitoring & Observability

  • Metrics collection: Prometheus scraping successfully ✅
  • Log aggregation: Application logs flowing correctly ✅
  • Alerting rules: Critical alerts configured ✅
  • Dashboard functionality: Grafana visualizations working ✅

Verification Complete Time: ___________

📊 PERFORMANCE VALIDATION

Load Testing Results

  • API throughput: _______ requests/second (target: >100/sec)
  • Database performance: Average query time _______ ms (target: <100ms)
  • Memory usage: _______ MB (target: <512MB per service)
  • CPU utilization: _______% (target: <70% under normal load)

Business Function Tests

  • GitHub webhook processing: Test webhook received and processed ✅
  • JUnit parsing: Sample test results parsed correctly ✅
  • Flakiness scoring: Score calculation working ✅
  • Check run creation: GitHub Check Run posted successfully ✅
  • Slack integration: Test notification sent (if enabled) ✅

🔄 ROLLBACK READINESS

Rollback Preparation (Complete before declaring success)

  • Previous version tagged: flakeguard-api:previous, etc.
  • Database backup: Pre-deployment backup verified
    • Backup file: ___________
    • Backup size: _______ GB
    • Integrity check: ✅ PASSED
  • Rollback procedure tested: Team knows exact steps
  • Rollback time estimate: _______ minutes

Rollback Decision Criteria

Trigger immediate rollback if any of the following occur:

  • API downtime > 5 minutes
  • Error rate > 5% for any endpoint
  • Database corruption or data loss detected
  • Security vulnerability discovered post-deployment
  • Critical business function not working

📞 COMMUNICATION & MONITORING

Stakeholder Communication

  • Deployment started: Notification sent to stakeholders
    • Time: ___________
    • Channel: ___________
  • Deployment completed: Success notification sent
    • Time: ___________
    • Channel: ___________

Monitoring Setup

  • 24-hour monitoring: On-call engineer assigned
    • Engineer: ___________
    • Contact: ___________
    • Backup: ___________
  • Alert thresholds: All critical alerts active
  • Dashboard access: Team has monitoring URLs
    • Grafana: ___________
    • Prometheus: ___________

🎉 DEPLOYMENT SUCCESS CRITERIA

All Success Criteria Must Be Met

  • All deployment phases completed without critical errors
  • Post-deployment verification passed 10/10 checks
  • Performance benchmarks met or exceeded
  • Security validation passed all checks
  • Business functionality tested and working
  • Monitoring and alerting fully operational
  • Team communication completed successfully

📝 FINAL DEPLOYMENT APPROVAL

Deployment Success Declaration

Deployment Engineer Certification:

"I certify that FlakeGuard has been successfully deployed to production environment. All validation checks have passed, monitoring is active, and the system is ready for production use."

Signature: ___________
Date: ___________
Time: ___________

Post-Deployment Actions

  • Update status page: System operational
  • Enable monitoring alerts: All alert rules active
  • Schedule backup verification: Next check in 24 hours
  • Plan post-deployment review: Meeting scheduled for _______
  • Update documentation: Deployment lessons learned documented

🔍 24-HOUR MONITORING CHECKLIST

Immediate Monitoring (0-2 hours post-deployment)

  • Monitor error rates: < 0.1% target
  • Watch memory usage: No memory leaks detected
  • Monitor response times: All endpoints < 500ms
  • Check logs: No unexpected errors or warnings
  • Verify user access: Sample user workflows working

Extended Monitoring (2-24 hours post-deployment)

  • SLA metrics tracking: All targets met
  • Background job processing: Queues processing normally
  • Database performance: Query times stable
  • GitHub webhook processing: Real webhooks handled correctly
  • Backup procedures: First automated backup successful

Monitoring Contacts

  • Primary On-Call: ___________
  • Secondary On-Call: ___________
  • Escalation Manager: ___________

📋 LESSONS LEARNED (Complete within 48 hours)

What Went Well

What Could Be Improved

Action Items for Next Deployment

Post-Deployment Review Completed: ___________
Review Lead: ___________

✅ DEPLOYMENT STATUS: [ ] SUCCESS [ ] ROLLBACK REQUIRED

Final Status Updated: ___________
Status Page Updated: ___________
Team Notified: ___________