Enterprise-grade, security-hardened multi-cloud landing zone implementation using Terragrunt and Terraform. Supports AWS and GCP with comprehensive compliance frameworks including PCI DSS, CIS Benchmarks, and SOC 2.
# Clone repository
git clone https://github.com/cloudon-one/multi-cloud-runway.git
cd multi-cloud-runway
# Install prerequisites
make verify-setup
# Initialize infrastructure
make init
# Deploy development environment
make dev-plan
make dev-applygraph TB
subgraph CloudPlatforms["Cloud Platforms"]
AWS["AWS Landing Zone"]
GCP["GCP Landing Zone"]
end
subgraph Solutions["Infrastructure Solutions"]
Network["Network & Connectivity"]
Security["Security & Compliance"]
Computing["Computing & Containers"]
Data["Data & Storage"]
IAM["Identity & Access"]
end
subgraph Components["Platform Components"]
Network --> VPC["VPC/VNet"]
Network --> TGW["Transit Gateway"]
Network --> VPN["VPN Connections"]
Security --> GuardDuty["Security Monitoring"]
Security --> CloudTrail["Audit Logging"]
Security --> Encryption["Data Encryption"]
Computing --> EKS["Kubernetes (EKS/GKE)"]
Computing --> EC2["Compute Instances"]
Computing --> Serverless["Serverless Services"]
Data --> RDS["Managed Databases"]
Data --> S3["Object Storage"]
Data --> Redis["Caching Layer"]
IAM --> Roles["IAM Roles"]
IAM --> Groups["Identity Groups"]
IAM --> Policies["Access Policies"]
end
subgraph Benefits["Business Outcomes"]
Security --> Compliance["Regulatory Compliance"]
Security --> DataProt["Data Protection"]
Network --> Reliability["High Availability"]
Network --> Perf["Performance"]
Computing --> Scalability["Auto Scaling"]
Computing --> Efficiency["Cost Optimization"]
Data --> Durability["Data Durability"]
IAM --> Access["Secure Access"]
end
AWS --> Solutions
GCP --> Solutions
classDef platforms fill:#e8f4ea,stroke:#333,stroke-width:2px;
classDef solutions fill:#e6f3ff,stroke:#333,stroke-width:2px;
classDef components fill:#fff3e6,stroke:#333,stroke-width:2px;
classDef benefits fill:#f9e6ff,stroke:#333,stroke-width:2px;
class AWS,GCP platforms;
class Network,Security,Computing,Data,IAM solutions;
class VPC,TGW,EKS,RDS,Roles components;
class Compliance,Reliability,Scalability,Durability,Access benefits;
- Management OU: Organization management, IAM, and billing
- Network Account: Core networking (VPCs, Transit Gateway, VPN)
- Shared-Services Account: Common services and EKS clusters
- Security OU: GuardDuty, Config, CloudTrail
- Production OU: US and EU production environments
- Development OU: Development and staging environments
- Root
- admin
- shrd (Shared environment)
- prod
- dev
- prod (Production)
- eu
- us
- dev (Development)
- eu
- stg (Staging)
- eu
- us
.
├── aws/
│ ├── accounts/
│ ├── network/
│ ├── security/
│ └── services/
├── gcp/
│ ├── envs/
│ │ ├── global/
│ │ ├── shrd/
│ │ ├── dev/
│ │ ├── stg/
│ │ └── prod/
│ └── modules/
└── common/
├── terragrunt.hcl
└── vars.yaml
- Terragrunt >= v0.70.0
- Terraform >= v1.5.0
- AWS CLI configured
- GCP SDK installed
- kubectl configured
- Helm v3.x
-
AWS Account Setup:
aws configure
-
GCP Project Setup:
gcloud auth application-default login
- Transit Gateway for inter-VPC connectivity
- Direct Connect for on-premises integration
- VPC endpoints for AWS services
Each environment has dedicated VPCs:
- Shared Dev VPC: 10.151.0.0/16
- Shared Prod VPC: 10.152.0.0/16
- Dev EU VPC: 10.153.0.0/16
- Staging EU VPC: 10.154.0.0/16
- Prod EU VPC: 10.155.0.0/16
- PCI DSS: Payment Card Industry Data Security Standard
- CIS Benchmarks: Center for Internet Security configuration standards
- SOC 2 Type II: System and Organization Controls
- ISO 27001: Information Security Management
- NIST Framework: Cybersecurity Framework
- Network Isolation: Private subnets, VPC segmentation, firewall rules
- Encryption: At-rest and in-transit encryption using cloud-native KMS
- Identity Management: Role-based access, Workload Identity, MFA enforcement
- Monitoring: Real-time security monitoring, audit logging, threat detection
- AWS: GuardDuty, CloudTrail, Config, Security Hub, WAF
- GCP: Security Command Center, Cloud Armor, Binary Authorization
- Third-party: Automated security scanning with tfsec, checkov
# Run security validation
make security
# Run compliance checks
python3 scripts/compliance-check.py --framework "PCI DSS"
# Validate security policies
python3 scripts/validate-security-policies.py- Managed node groups
- Fargate profiles
- ALB integration
- Private clusters
- Multiple node pools:
- Service node pool
- CI pool
- consul-vault pool (prod)
- Workload Identity enabled
- Amazon RDS
- Aurora clusters
- DynamoDB tables
- ElastiCache Redis
- Cloud SQL (PostgreSQL):
- Development: PostgreSQL 11
- Production: PostgreSQL 12
- Cloud Memorystore (Redis):
- Memory size: 1GB
- Redis 5.0
# Infrastructure Management
make init # Initialize all configurations
make validate # Validate configurations
make plan # Generate deployment plans
make security # Run security scans
make cost # Generate cost estimates
make docs # Generate documentation
# Environment-Specific
make dev-plan # Plan development environment
make staging-plan # Plan staging environment
make prod-plan # Plan production environment
# Maintenance
make clean # Clean temporary files
make health-check # Check infrastructure health
make backup-state # Backup Terraform stateAutomated quality gates ensure code quality:
- Security Scanning: detect-secrets, checkov, tfsec
- Code Quality: terraform fmt, terragrunt validate
- Documentation: terraform-docs, markdownlint
- Compliance: Custom security policy validation
The repository includes automated pipelines for:
- Infrastructure validation and security scanning
- Compliance checks against multiple frameworks
- Cost impact analysis
- Documentation generation
See CONTRIBUTING.md for detailed contribution guidelines.
- Fork the repository
- Create your feature branch (
git checkout -b feature/amazing-feature) - Commit your changes (
git commit -m 'feat: add amazing feature') - Push to the branch (
git push origin feature/amazing-feature) - Open a Pull Request
All contributions must pass:
- ✅ Security validation
- ✅ Compliance checks
- ✅ Terraform validation
- ✅ Documentation updates
- ✅ Peer review
- Infrastructure Monitoring: CloudWatch, Cloud Monitoring
- Security Monitoring: GuardDuty, Security Command Center
- Cost Monitoring: Budget alerts, cost anomaly detection
- Performance: Application and infrastructure metrics
- Multi-region deployment with automated failover
- Cross-region backup replication for critical data
- Infrastructure as Code enables rapid environment recreation
- Documented recovery procedures with tested runbooks
AWS: S3 backend with DynamoDB locking
# Backup state
make backup-state
# View state
terragrunt state list
terragrunt state show <resource>GCP: GCS backend with regional distribution
- Automatic versioning and encryption
- Cross-region replication for reliability
- State locking with Cloud Storage
- Weekly: Security reviews, cost optimization, performance analysis
- Monthly: Access certification, patch management, capacity planning
- Quarterly: Compliance audits, disaster recovery testing
- Annually: Architecture reviews, third-party security assessments
This project is licensed under the MIT License - see the LICENSE file for details.
This project uses various open-source components. See individual component licenses for details:
- Terraform (MPL 2.0)
- Terragrunt (MIT)
- Cloud provider CLIs (respective licenses)
Developed by CloudOn.One - Multi-cloud infrastructure specialists.
- SECURITY.md: Security policies and procedures
- CONTRIBUTING.md: Contribution guidelines and standards
- CLAUDE.md: AI-assisted development guidance
- AWS README: AWS-specific documentation
- GCP README: GCP-specific documentation
- Network Architecture: VPC design, connectivity patterns, security zones
- Security Architecture: Defense-in-depth strategy, compliance frameworks
- Data Architecture: Storage patterns, backup strategies, encryption
- Operational Procedures: Deployment, monitoring, incident response
- ✅ Multi-cloud landing zone implementation
- ✅ Security hardening and compliance
- ✅ Automated validation and testing
- ✅ Comprehensive documentation
- 🔄 Service mesh integration (Istio/Linkerd)
- 🔄 GitOps workflow implementation
- 🔄 Advanced monitoring and observability
- 🔄 Additional cloud provider support
- 📋 Cost optimization automation
- 📋 Policy as Code framework
- 📋 Multi-cluster service management
- 📋 Advanced disaster recovery automation
- 📝 Issues: GitHub Issues for bugs and feature requests
- 💬 Discussions: GitHub Discussions for questions and ideas
- 📧 Security: security@cloudon-one.com for security-related issues
- 📖 Documentation: Comprehensive docs in each platform directory
- Community Support: GitHub Issues and Discussions
- Enterprise Support: Available for production deployments
- Professional Services: Architecture review and implementation assistance
- Training: Multi-cloud infrastructure workshops and certification
- Critical Security Issues: Within 24 hours
- Bug Reports: Within 2-3 business days
- Feature Requests: Reviewed weekly
- General Questions: Within 1 week
⭐ If this project helped you, please give it a star! It helps others discover this resource.
