Atlas のスケーラビリティに関するガイダンス

# Create a Group to Assign to Project
resource "mongodbatlas_team" "project_group" {
  org_id = var.atlas_org_id
  name   = var.atlas_group_name
  usernames = [
    "user1@example.com",
    "user2@example.com"
  ]
}
# Create a Project
resource "mongodbatlas_project" "atlas-project" {
  org_id = var.atlas_org_id
  name = var.atlas_project_name
  # Assign the Project the Group with Specific Roles
  teams {
   team_id    = mongodbatlas_team.project_group.team_id
   role_names = ["GROUP_READ_ONLY", "GROUP_CLUSTER_MANAGER"]
 }
}
# Create an Atlas Advanced Cluster
resource "mongodbatlas_advanced_cluster" "atlas-cluster" {
  project_id = mongodbatlas_project.atlas-project.id
  name = "ClusterPortalProd"
  cluster_type = "REPLICASET"
  mongo_db_major_version = var.mongodb_version
  replication_specs {
    region_configs {
      electable_specs {
        instance_size = var.cluster_instance_size_name
        node_count    = 3
      }
      priority      = 7
      provider_name = var.cloud_provider
      region_name   = var.atlas_region
    }
  }
  tags {
    key   = "BU"
    value = "ConsumerProducts"
  }
  tags {
    key   = "TeamName"
    value = "TeamA"
  }
  tags {
    key   = "AppName"
    value = "ProductManagementApp"
  }
  tags {
    key   = "Env"
    value = "Production"
  }
  tags {
    key   = "Version"
    value = "8.0"
  }
  tags {
    key   = "Email"
    value = "marissa@acme.com"
  }
}
# Outputs to Display
output "atlas_cluster_connection_string" { value = mongodbatlas_advanced_cluster.atlas-cluster.connection_strings.0.standard_srv }
output "project_name"      { value = mongodbatlas_project.atlas-project.name }

replication_specs {
  region_configs {
    electable_specs {
      instance_size = "M10"
      node_count    = 2
    }
    provider_name = "GCP"
    priority      = 7
    region_name   = "NORTH_AMERICA_NORTHEAST_1"
  }
  region_configs {
    electable_specs {
      instance_size = "M10"
      node_count    = 3
    }
    provider_name = "GCP"
    priority      = 6
    region_name   = "WESTERN_US"
  }
}

# Atlas Organization ID
variable "atlas_org_id" {
  type        = string
  description = "Atlas Organization ID"
}
# Atlas Project Name
variable "atlas_project_name" {
  type        = string
  description = "Atlas Project Name"
}
# Atlas Project Environment
variable "environment" {
  type        = string
  description = "The environment to be built"
}
# Cluster Instance Size Name
variable "cluster_instance_size_name" {
  type        = string
  description = "Cluster instance size name"
}
# Cloud Provider to Host Atlas Cluster
variable "cloud_provider" {
  type        = string
  description = "AWS or GCP or Azure"
}
# Atlas Region
variable "atlas_region" {
  type        = string
  description = "Atlas region where resources will be created"
}
# MongoDB Version
variable "mongodb_version" {
  type        = string
  description = "MongoDB Version"
}
# Storage Auto-scaling Enablement Flag
variable "auto_scaling_disk_gb" {
  type        = boolean
  description = "Flag that specifies whether disk auto-scaling is enabled"
}
# Compute Auto-scaling Enablement Flag
variable "auto_scaling_compute" {
  type        = boolean
  description = "Flag that specifies whether cluster tier auto-scaling is enabled"
}
# Disk Size in GB
variable "disk_size_gb" {
  type        = int
  description = "Disk Size in GB"
}

atlas_org_id = "32b6e34b3d91647abb20e7b8"
atlas_project_name = "Customer Portal - Prod"
environment = "prod"
cluster_instance_size_name = "M30"
cloud_provider = "AWS"
atlas_region = "US_WEST_2"
mongodb_version = "8.0"
auto_scaling_disk_gb_enabled = "true"
auto_scaling_compute_enabled = "true"
disk_size_gb = "40000"

# Define the MongoDB Atlas Provider
terraform {
  required_providers {
    mongodbatlas = {
      source = "mongodb/mongodbatlas"
    }
  }
  required_version = ">= 0.13"
}

terraform init

terraform plan

terraform apply