IBM VPC Subnets

Terraform module to provision subnets for an existing VPC. The number of subnets created depends on the value provided for _count. The created subnets will be named after the vpc with a suffix based on the value provided for label. Optionally, if values are provided for gateways then the subnets will be created with a public gateway.

Software dependencies

The module depends on the following software components:

Command-line tools

• terraform - v13
• kubectl

Terraform providers

• IBM Cloud provider >= 1.22.0

Module dependencies

This module makes use of the output from other modules:

• Resource Group - github.com/terraform-ibm-modules/terraform-ibm-toolkit-resource-group
• VPC - github.com/terraform-ibm-modules/terraform-ibm-toolkit-vpc
• Gateway - github.com/terraform-ibm-modules/terraform-ibm-toolkit-vpc-gateways

Example usage

Refer test cases for more details

terraform {
  required_providers {
    ibm = {
      source = "ibm-cloud/ibm"
    }
  }
  required_version = ">= 0.13"
}

provider "ibm" {
  ibmcloud_api_key = var.ibmcloud_api_key
  region = var.region
}

module "dev_subnet" {
  source = "cloud-native-toolkit/vpc-subnets/ibm"

  resource_group_id   = module.resource_groups.id
  vpc_name            = module.vpc.name
  acl_id              = module.vpc.acl_id
  gateways            = module.gateways.gateways
  _count              = var.vpc_subnet_count
  region              = var.region
  label               = var.label
  ibmcloud_api_key    = var.ibmcloud_api_key