add terragrunt example

examples/terragrunt/ocp/terragrunt.hcl

@@ -0,0 +1,48 @@
+terraform {
+  source = "git::https://github.com/terraform-ibm-modules/terraform-ibm-base-ocp-vpc.git?ref=v3.73.5"
+}
+
+include {
+  path = find_in_parent_folders()
+}
+
+dependency "resource_group" {
+  config_path = "../resource_group"
+}
+
+dependency "vpc" {
+  config_path = "../vpc"
+}
+
+locals {
+  prefix = "abcd"
+}
+
+inputs = {
+  cluster_name = local.prefix
+
+  region              = "us-south"
+  resource_group_id   = dependency.resource_group.outputs.resource_group_id
+
+  vpc_id              = dependency.vpc.outputs.vpc_id
+  vpc_subnets         = dependency.vpc.outputs.subnet_detail_map
+
+  force_delete_storage = true
+
+  worker_pools = [
+    {
+      subnet_prefix    = "zone-1"     
+      pool_name        = "default"
+      machine_type     = "bx2.8x32"
+      operating_system = "RHCOS"
+      workers_per_zone = 2
+    }
+  ]
+  enable_addons = false
+  ocp_version     = null
+  ocp_entitlement = null
+  resource_tags   = []
+  access_tags     = []
+
+  disable_outbound_traffic_protection = true
+}

examples/terragrunt/resource_group/terragrunt.hcl

@@ -0,0 +1,11 @@
+terraform {
+  source = "git::https://github.com/terraform-ibm-modules/terraform-ibm-resource-group.git?ref=v1.4.0"
+}
+
+include {
+  path = find_in_parent_folders()
+}
+
+inputs = {
+  resource_group_name = "abcd-resource-group"
+}

examples/terragrunt/terragrunt.hcl

@@ -0,0 +1,14 @@
+generate "provider" {
+  path      = "provider.tf"
+  if_exists = "overwrite_terragrunt"
+  contents = <<EOF
+provider "ibm" {
+  ibmcloud_api_key = var.ibmcloud_api_key
+}
+
+variable "ibmcloud_api_key" {
+  type        = string
+  description = "IBM Cloud API Key"
+}
+EOF
+}

examples/terragrunt/vpc/terragrunt.hcl

@@ -0,0 +1,60 @@
+terraform {
+  source = "git::https://github.com/terraform-ibm-modules/terraform-ibm-landing-zone-vpc.git?ref=v8.9.2"
+}
+
+dependency "resource_group" {
+  config_path = "../resource_group"
+}
+
+locals {
+  prefix = "abcd"
+}
+
+inputs = {
+  name              = "vpc"
+  prefix            = local.prefix
+  region            = "us-south"
+  resource_group_id = dependency.resource_group.outputs.resource_group_id
+
+  subnets = {
+    "zone-1" = [
+      {
+        name           = "${local.prefix}subnet"
+        cidr           = "10.10.10.0/24"
+        public_gateway = true
+        acl_name       = "${local.prefix}acl"
+      }
+    ]
+  }
+
+  use_public_gateways = {
+    "zone-1" = true
+    "zone-2" = false
+    "zone-3" = false
+  }
+
+  network_acls = [
+    {
+      name                         = "${local.prefix}acl"
+      add_ibm_cloud_internal_rules = true
+      add_vpc_connectivity_rules   = true
+      prepend_ibm_rules            = true
+      rules = [
+        {
+          name        = "${local.prefix}inbound"
+          action      = "allow"
+          source      = "0.0.0.0/0"
+          destination = "0.0.0.0/0"
+          direction   = "inbound"
+        },
+        {
+          name        = "${local.prefix}outbound"
+          action      = "allow"
+          source      = "0.0.0.0/0"
+          destination = "0.0.0.0/0"
+          direction   = "outbound"
+        }
+      ]
+    }
+  ]
+}