test: example of Terramate Sharing Outputs.

Signed-off-by: i4k <t.nateldemoura@gmail.com>

.github/workflows/preview.yml

@@ -89,12 +89,20 @@ jobs:
       - name: Plan Terraform changes in changed stacks
         if: steps.list-changed.outputs.stdout
         run: |
-          terramate script run \
-            -C stacks \
+          terramate run \
+            -C stacks/terraform \
+            --changed \
+            bash -c 'terraform init; terraform validate'
+
+          terramate run \
+            -C stacks/terraform \
             --changed \
             --parallel 5 \
-            --continue-on-error \
+            --cloud-sync-preview \
+            --terraform-plan-file=out.tfplan \
+            --enable-sharing \
+            --mock-on-fail \
             -- \
-            preview
+            terraform plan -out=out.tfplan -detailed-exitcode -lock=false
         env:
           GITHUB_TOKEN: ${{ github.token }}

.gitignore

@@ -44,3 +44,4 @@ pr-comment.txt
 .tf_plugin_cache_dir
 
 preview_url.txt
+stacks/terraform/use-vpc-output-example/vpc_id.txt

.tool-versions

@@ -1,4 +1,4 @@
 terraform 1.8.5
-terramate 0.9.0
+terramate 0.10.1-rc1
 pre-commit 3.6.2
 opentofu 1.7.2

stacks/terraform/sharing_backend.tm

@@ -0,0 +1,5 @@
+sharing_backend "terraform" {
+  type     = terraform
+  command  = ["terraform", "output", "-json"]
+  filename = "sharing.tf"
+}

stacks/terraform/use-vpc-output-example/backend.tf

@@ -0,0 +1,11 @@
+// TERRAMATE: GENERATED AUTOMATICALLY DO NOT EDIT
+
+terraform {
+  backend "s3" {
+    bucket         = "terramate-example-terraform-state-backend"
+    dynamodb_table = "terraform-lock"
+    encrypt        = true
+    key            = "terraform/stacks/by-id/e4e5d4fb-c62a-46f1-8242-89b9ce765c15/terraform.tfstate"
+    region         = "us-east-1"
+  }
+}

stacks/terraform/use-vpc-output-example/inputs.tm

@@ -0,0 +1,6 @@
+input "vpc_id" {
+  backend       = "terraform"
+  value         = outputs.vpc_id.value
+  mock          = "mocked"
+  from_stack_id = "1902bc6d-b192-450c-9d96-dfe4ce16192a"
+}

stacks/terraform/use-vpc-output-example/main.tf

@@ -0,0 +1,6 @@
+resource "local_file" "vpc_id" {
+  content              = var.vpc_id
+  filename             = "${path.module}/vpc_id.txt"
+  file_permission      = 0777
+  directory_permission = 0777
+}

stacks/terraform/use-vpc-output-example/sharing.tf

@@ -0,0 +1,5 @@
+// TERRAMATE: GENERATED AUTOMATICALLY DO NOT EDIT
+
+variable "vpc_id" {
+  type = string
+}

stacks/terraform/use-vpc-output-example/stack.tm.hcl

@@ -0,0 +1,8 @@
+stack {
+  name        = "use-vpc-output-example"
+  description = "use-vpc-output-example"
+  id          = "e4e5d4fb-c62a-46f1-8242-89b9ce765c15"
+  after = [
+    "/stacks/terraform/vpc"
+  ]
+}

stacks/terraform/use-vpc-output-example/terraform.tf

@@ -0,0 +1,16 @@
+// TERRAMATE: GENERATED AUTOMATICALLY DO NOT EDIT
+
+terraform {
+  required_version = "1.8.5"
+}
+terraform {
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.48"
+    }
+  }
+}
+provider "aws" {
+  region = "us-east-1"
+}

stacks/terraform/vpc/main.tf

@@ -0,0 +1,19 @@
+module "vpc" {
+  source = "terraform-aws-modules/vpc/aws"
+
+  name = "demo-vpc"
+  cidr = "20.0.0.0/16"
+
+  azs             = ["eu-west-1a", "eu-west-1b", "eu-west-1c"]
+  private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
+  public_subnets  = ["10.0.101.0/24", "10.0.102.0/24", "10.0.103.0/24"]
+
+  enable_nat_gateway = false
+  enable_vpn_gateway = false
+
+  tags = {
+    Terraform   = "true"
+    Environment = "dev"
+  }
+}
+

stacks/terraform/vpc/outputs.tm

@@ -0,0 +1,5 @@
+output "vpc_id" {
+  backend   = "terraform"
+  value     = module.vpc.vpc_id
+  sensitive = false
+}

stacks/terraform/vpc/sharing.tf

@@ -0,0 +1,5 @@
+// TERRAMATE: GENERATED AUTOMATICALLY DO NOT EDIT
+
+output "vpc_id" {
+  value = module.vpc.vpc_id
+}

terramate.tm.hcl

@@ -1,6 +1,6 @@
 terramate {
-  required_version = ">= 0.9.0"
-  # required_version_allow_prereleases = true
+  required_version                   = ">= 0.9.0"
+  required_version_allow_prereleases = true
   config {
 
     # Optionally disable safe guards
@@ -31,6 +31,7 @@ terramate {
     # Enable Terramate Scripts
     experiments = [
       "scripts",
+      "sharing-is-caring",
     ]
   }
 }