Best Practices Rudi Hartono 1567

CI/CD Best Practices untuk Enterprise Applications

Continuous Integration dan Continuous Deployment adalah kunci untuk faster time-to-market. Pelajari best practices CI/CD yang terbukti meningkatkan development velocity.

#CI/CD #DevOps #Automation #Best Practices #Jenkins
CI/CD pipeline yang well-designed dapat dramatically improve software delivery speed dan quality.

CI/CD Best Practices:

1. Version Control
- Everything as code: infrastructure, configuration, pipelines
- Branching strategy: GitFlow atau Trunk-Based Development
- Meaningful commit messages dan pull request descriptions
- Code review mandatory sebelum merge

2. Automated Testing
- Unit tests dengan minimum 80% code coverage
- Integration tests untuk API dan database interactions
- End-to-end tests untuk critical user journeys
- Performance tests untuk identify bottlenecks

3. Build Automation
- Fast builds: optimize build time < 10 menit
- Reproducible builds: same input = same output
- Build once, deploy anywhere
- Dependency caching untuk faster builds

4. Deployment Strategy
- Blue-green deployment untuk zero downtime
- Canary releases untuk gradual rollout
- Feature flags untuk decouple deployment dari release
- Automated rollback mechanism

5. Security Integration
- Static Application Security Testing (SAST)
- Dependency scanning untuk vulnerabilities
- Container image scanning
- Secrets management dengan vault

6. Monitoring & Feedback
- Automated smoke tests post-deployment
- Real-time monitoring dan alerting
- Log aggregation untuk debugging
- Feedback loop ke development team

7. Documentation
- Pipeline as code documentation
- Deployment runbooks
- Incident response procedures
- Architecture decision records (ADR)

Common Pitfalls:
- Flaky tests yang mengurangi confidence
- Over-complicated pipelines
- Lack of environment parity
- Manual steps dalam automated pipeline
- No rollback strategy

Tools Ecosystem:
- CI/CD: Jenkins, GitLab CI, GitHub Actions, CircleCI
- Container: Docker, Podman
- Orchestration: Kubernetes, Docker Swarm
- Infrastructure as Code: Terraform, Ansible
- Monitoring: Prometheus, Grafana, Datadog

Metrics to Track:
- Deployment frequency
- Lead time for changes
- Mean time to recovery (MTTR)
- Change failure rate

Kesimpulan: CI/CD adalah culture, bukan hanya tools. Success requires collaboration antara Dev, Ops, dan Security teams.

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