Multi-Cloud

Hybrid and multi-cloud deployment patterns.

Hybrid Cloud

On-premises with cloud burst capability.

@arch
#!ext icons

[styles]
  vpn: color:#10B981|width:2|dash:5,5
  sync: color:#3B82F6

[nodes]
  users:Users|icon:users

  [On-Premises Data Center]
    [DMZ]
      fw:Firewall|diamond
      lb_onprem:Load Balancer|diamond

    [Application Tier]
      app1:App Server 1|icon:server
      app2:App Server 2|icon:server

    [Data Tier]
      db_primary:Oracle DB (Primary)|icon:database
      storage:SAN Storage|cyl

    vpn_gw:VPN Gateway|icon:server

  [AWS Cloud]
    vpn_aws:VPN Gateway|icon:aws-amazon-virtual-private-cloud

    [Burst Capacity]
      alb:ALB|icon:aws-alb
      asg:Auto Scaling Group|icon:aws-ec2

    [DR Site]
      db_replica:RDS (Replica)|icon:aws-rds
      s3:S3 Backup|icon:aws-s3

[edges]
  users->fw
  fw->lb_onprem
  lb_onprem->app1
  lb_onprem->app2
  app1->db_primary
  app2->db_primary
  db_primary->storage
  vpn_gw->vpn_aws|style:vpn
  lb_onprem->alb:overflow
  alb->asg
  asg->db_primary|style:vpn
  db_primary->db_replica|style:sync
  db_primary->s3:backup

Rendered diagram

Multi-Cloud Active-Active

Workloads across AWS and GCP.

@arch
#!ext icons

[styles]
  primary: color:#FF9900|width:2
  secondary: color:#4285F4|width:2
  sync: color:#8B5CF6|dash:5,5

[nodes]
  users:Global Users|icon:users
  dns:Cloud DNS|icon:cloud

  [AWS (Primary)]
    cf:CloudFront|icon:aws-amazon-cloudfront
    alb:ALB|icon:aws-alb
    ecs:ECS Cluster|icon:aws-ecs
    rds:RDS|icon:aws-rds
    elasticache:ElastiCache|icon:aws-amazon-elasticache

  [GCP (Secondary)]
    cdn:Cloud CDN|icon:gcp-cloud-cdn
    gclb:Cloud Load Balancer|icon:gcp-cloud-load-balancing
    run:Cloud Run|icon:gcp-cloud-run
    sql:Cloud SQL|icon:gcp-cloud-sql
    redis:Memorystore|icon:gcp-memorystore

  [Data Sync Layer]
    kafka:Kafka (MSK)|icon:aws-amazon-managed-streaming-for-apache-kafka
    spanner:Cloud Spanner|icon:gcp-cloud-spanner

[edges]
  users->dns
  dns->cf:primary|style:primary
  dns->cdn:secondary|style:secondary
  cf->alb|style:primary
  cdn->gclb|style:secondary
  alb->ecs|style:primary
  gclb->run|style:secondary
  ecs->rds|style:primary
  run->sql|style:secondary
  ecs->elasticache|style:primary
  run->redis|style:secondary
  rds->kafka|style:sync
  kafka->sql|style:sync
  ecs->spanner|style:sync
  run->spanner|style:sync

Rendered diagram

Cloud-Agnostic Kubernetes

Portable architecture across clouds.

@arch
#!ext icons

[nodes]
  [GitOps]
    git:Git Repository|icon:devicon-github
    argo:ArgoCD|icon:devicon-kubernetes

  [AWS - EKS]
    [eks-cluster]
      eks_ing:Ingress|icon:devicon-kubernetes
      eks_app:Application|icon:devicon-docker
      eks_db:PostgreSQL|icon:database

  [GCP - GKE]
    [gke-cluster]
      gke_ing:Ingress|icon:devicon-kubernetes
      gke_app:Application|icon:devicon-docker
      gke_db:PostgreSQL|icon:database

  [Azure - AKS]
    [aks-cluster]
      aks_ing:Ingress|icon:devicon-kubernetes
      aks_app:Application|icon:devicon-docker
      aks_db:PostgreSQL|icon:database

  [Global Traffic]
    dns:DNS (Route 53)|icon:aws-amazon-route-53

[edges]
  git->argo:sync
  argo->eks_app:deploy
  argo->gke_app:deploy
  argo->aks_app:deploy
  dns->eks_ing
  dns->gke_ing
  dns->aks_ing
  eks_ing->eks_app
  gke_ing->gke_app
  aks_ing->aks_app
  eks_app->eks_db
  gke_app->gke_db
  aks_app->aks_db

Rendered diagram

Data Residency Compliance

GDPR-compliant multi-region deployment.

@arch
#!ext icons

[nodes]
  [US Users]
    us_customers:US Customers|icon:users

  [EU Users]
    eu_customers:EU Customers|icon:users

  [Global Layer]
    dns:Global DNS|icon:cloud
    waf:WAF|diamond

  [US Region (AWS us-east-1)]
    us_lb:US Load Balancer|icon:aws-alb
    us_app:US Application|icon:aws-ecs
    us_db:US Database|icon:aws-rds

  [EU Region (AWS eu-west-1)]
    eu_lb:EU Load Balancer|icon:aws-alb
    eu_app:EU Application|icon:aws-ecs
    eu_db:EU Database|icon:aws-rds

  [Compliance]
    audit:Audit Logs|icon:doc
    encryption:KMS|icon:aws-aws-key-management-service

[edges]
  us_customers->dns
  eu_customers->dns
  dns->waf
  waf->us_lb:US traffic
  waf->eu_lb:EU traffic
  us_lb->us_app
  eu_lb->eu_app
  us_app->us_db:US data stays in US
  eu_app->eu_db:EU data stays in EU
  us_db->encryption
  eu_db->encryption
  us_app->audit
  eu_app->audit

Rendered diagram

More Multi-Cloud Examples

See the example files in the repository:

• hybrid-multi-cloud.tdl - Complete hybrid setup