Cloud Infrastructure

Production-ready, multi-cloud infrastructure supporting the entire SynthoraAI organization.

Architecture Overview

This infrastructure supports 19 microservices across multiple cloud providers with high availability, security, and scalability.

Cloud Providers

• AWS (Primary): us-east-1, us-west-2, eu-west-1
• GCP (Secondary): us-central1, europe-west1
• Azure (Tertiary): eastus, westeurope

Core Components

Container Orchestration

• Kubernetes: Multi-cluster setup across all cloud providers
  • AWS EKS (3 clusters across 3 regions)
  • GCP GKE (2 clusters across 2 regions)
  • Azure AKS (2 clusters across 2 regions)

Service Mesh & Discovery

• Consul: Service discovery, configuration, and service mesh
• Istio: Advanced traffic management and observability

Secrets Management

• HashiCorp Vault: Centralized secrets management
  • Multi-region replication
  • Auto-unsealing with cloud KMS
  • Dynamic secrets for databases

Monitoring & Observability

• Prometheus: Metrics collection
• Grafana: Visualization and dashboards
• ELK Stack: Centralized logging (Elasticsearch, Logstash, Kibana)
• Jaeger: Distributed tracing

Networking

• VPN Tunnels: Secure inter-cloud connectivity
• Load Balancers: Multi-region traffic distribution
• CDN: CloudFront (AWS), Cloud CDN (GCP), Azure CDN

Data & Storage

• Databases:
  • PostgreSQL (RDS, Cloud SQL, Azure Database)
  • MongoDB (DocumentDB, Atlas)
  • Redis (ElastiCache, MemoryStore)
• Object Storage: S3, GCS, Azure Blob Storage
• Data Warehouses: Redshift, BigQuery, Synapse

Repository Services Mapping

AI/ML Services

• LLM-Finetuning-Lab: GPU-enabled K8s nodes, model storage (S3/GCS)
• ML-Models: Model registry, serving infrastructure (TFServing, TorchServe)
• Agentic-AI: Scalable compute, vector databases
• AI-Evaluation-Framework: Testing infrastructure, automated pipelines
• AI-Prompt-Optimization: High-memory nodes, caching layer
• Probabilistic-Models: Statistical computing resources

Data Processing

• Realtime-Stream-Processor: Kafka/Kinesis, stream processing (Flink)
• Data-Governance-Toolkit: Data catalog, lineage tracking
• Optical-Character-Recognition: GPU nodes, batch processing

API & Gateway Services

• API-Gateway-Service: Kong/Ambassador, rate limiting, authentication
• Content-Pipeline-Orchestrator: Workflow orchestration (Airflow)

Content & Publishing

• AI-Content-Publisher: CDN distribution, static site hosting
• AI-Content-Curator-Monorepo: Monorepo CI/CD, microservices deployment
• Crawler: Distributed crawling infrastructure
• Knowledge-Graph-Builder: Graph databases (Neo4j)

Monitoring & Analytics

• AI-Metrics-Dashboard: Real-time analytics, time-series databases

Infrastructure

• VPN-Tunnels: Site-to-site VPN, VPC peering
• Cloud-Infrastructure: This repository

Quick Start

Prerequisites

• Terraform >= 1.6.0
• kubectl >= 1.28.0
• helm >= 3.12.0
• vault CLI >= 1.15.0
• consul CLI >= 1.16.0

Deployment

1. Initialize Terraform

cd terraform/environments/production
terraform init

2. Deploy Base Infrastructure

terraform apply -target=module.networking
terraform apply -target=module.kubernetes
terraform apply -target=module.vault
terraform apply -target=module.consul

3. Deploy Applications

cd ../../../kubernetes
./deploy.sh production

4. Configure Vault

cd ../../vault
./init-vault.sh

5. Deploy Monitoring

cd ../monitoring
helm install prometheus prometheus-community/kube-prometheus-stack
helm install loki grafana/loki-stack

Directory Structure

.
├── terraform/                  # Infrastructure as Code
│   ├── modules/               # Reusable Terraform modules
│   │   ├── aws/
│   │   ├── gcp/
│   │   └── azure/
│   ├── environments/          # Environment configurations
│   │   ├── production/
│   │   ├── staging/
│   │   └── development/
│   └── shared/                # Shared configurations
├── kubernetes/                # K8s manifests and Helm charts
│   ├── base/                  # Base configurations
│   ├── services/              # Service-specific manifests
│   ├── istio/                 # Service mesh configuration
│   └── helm-charts/           # Custom Helm charts
├── vault/                     # Vault configuration
│   ├── policies/              # Vault policies
│   ├── secrets/               # Secret templates
│   └── config/                # Vault server config
├── consul/                    # Consul configuration
│   ├── services/              # Service definitions
│   └── config/                # Consul server config
├── monitoring/                # Monitoring stack
│   ├── prometheus/
│   ├── grafana/
│   ├── elk/
│   └── jaeger/
├── networking/                # Network configurations
│   ├── vpn/
│   ├── firewalls/
│   └── dns/
├── ci-cd/                     # CI/CD pipelines
│   ├── github-actions/
│   └── templates/
├── scripts/                   # Automation scripts
└── docs/                      # Documentation

Security Features

• Zero Trust Architecture: mTLS between all services via Istio
• Secrets Rotation: Automated rotation via Vault
• Network Segmentation: Private subnets, security groups, NACLs
• Encryption: At-rest and in-transit encryption everywhere
• IAM: Fine-grained access control with cloud-native IAM + Vault
• Compliance: SOC2, HIPAA, GDPR ready configurations
• DDoS Protection: AWS Shield, GCP Cloud Armor, Azure DDoS

Cost Optimization

• Auto-scaling based on metrics
• Spot instances for non-critical workloads
• Reserved instances for baseline capacity
• Automated resource cleanup
• Multi-cloud cost allocation tags

Disaster Recovery

• RTO: 15 minutes
• RPO: 5 minutes
• Multi-region active-active setup
• Automated backups every 6 hours
• Cross-region replication

Support

For infrastructure issues, check:

1. Monitoring dashboards: https://grafana.yourdomain.com
2. Logs: https://kibana.yourdomain.com
3. Service status: https://consul.yourdomain.com

License

MIT License