eraserio

title GCP Cloud Architecture

// Define groups and nodes
User [icon: user]
Load Balancer [icon: gcp-load-balancer]
Certificate Manager [icon: gcp-certificate-manager]
Cloud DNS [icon: gcp-cloud-dns]
Mangaged Instance Group {
  Instance Group Manager [icon: gcp- ] {
    Autoscaler [icon: gcp-cloud-endpoints]
  }
}
VPC {
  Webapp subnet [icon: gcp-subnet] {
    Compute Instance 1 [icon: gcp-compute-engine]
    Compute Instance 2 [icon: gcp-compute-engine]
    Compute Instance 3 [icon: gcp-compute-engine]
  }
}

Google Hosted VPC {
  Cloud SQL postgres [icon: gcp-cloud-sql]
}

PubSub {
  Topic [icon: gcp-pubsub]
}
Cloud Functions {
  Send Email [icon: gcp-cloud-functions]
}

Webapp CI CD [icon: github-actions] {
  Github Actions Build [icon: github-actions]
  Github Actions Deploy [icon: github]
}

Serverless CI CD [icon: github-actions] {
  Github Actions Build & Deploy [icon: github]
}

Google Cloud Bucket {
  Source Code [icon: gcp-cloud-storage]
}

// Define connections where none are between a parent group and its own child node
User <> Load Balancer
Load Balancer < Certificate Manager
Load Balancer < Cloud DNS
Load Balancer <> Mangaged Instance Group
Instance Group Manager > Compute Instance 1, Compute Instance 2, Compute Instance 3
VPC <--> Google Hosted VPC: VPC Peering
Compute Instance 1, Compute Instance 2,Compute Instance 3 > Topic: Publish
Webapp subnet <> Cloud SQL postgres
Cloud SQL postgres <> Send Email
Topic > Send Email: Subscriber
Github Actions Build > Github Actions Deploy
Github Actions Deploy > Mangaged Instance Group: Deploy
Cloud Functions <--> Google Hosted VPC: VPC Private Access Connector
Github Actions Build & Deploy > Source Code
Source Code > Cloud Functions