Size CockroachDB Self-Hosted on Google Cloud

terraform {
  required_version = ">= 1.6.0"

  required_providers {
    google = {
      source  = "hashicorp/google"
      version = "~> 6.0"
    }
  }
}

variable "project_id" {
  description = "Google Cloud project ID for this deployment."
  type        = string
  default     = "replace-with-project-id"
}

provider "google" {
  project = var.project_id
  region  = "us-central1"
  zone    = "us-central1-a"
}

# Generated for Google Cloud from the current estimate state.

resource "google_compute_disk" "node_1_data" {
  count = 3
  name  = "cockroachdb-self-hosted-node-1-data-${count.index + 1}"
  type  = "pd-ssd"
  zone  = "us-central1-a"
  size  = 500
}

resource "google_compute_instance" "node_1" {
  count        = 3
  name         = "cockroachdb-self-hosted-node-1-${count.index + 1}"
  machine_type = "n2-standard-4"
  zone         = "us-central1-a"

  boot_disk {
    initialize_params {
      image = "projects/debian-cloud/global/images/family/debian-12"
      size  = 50
      type  = "pd-balanced"
    }
  }

  network_interface {
    network = "default"
    access_config {}
  }
  attached_disk {
    source = google_compute_disk.node_1_data[count.index].id
    mode   = "READ_WRITE"
  }

  labels = {
    app  = "cockroachdb-self-hosted"
    role = "node"
  }
}