fix: fixes to 03 remote state example

03-terraform-outputs-across-stacks/backend.tm.hcl

@@ -1,16 +1,19 @@
 globals {
-  aws_region   = "us-west-2"
-  name         = "terramate-example-data-sharing"
-  state_bucket = "CHANGE-THIS"
+  aws_region = "us-west-2"
+  name       = "terramate-example-data-sharing"
+  state_bucket = {
+    key_fmt = "state-files/stacks/%s/terraform.state"
+    name    = "CHANGE-THIS"
+  }
 }
 
 # generates the backend.tf in each stack
-generate_hcl "_backend.tf" {
+generate_hcl "_terramate_generated_backend.tf" {
   content {
     terraform {
       backend "s3" {
-        bucket  = global.state_bucket
-        key     = "state-files/stacks/${terramate.stack.id}/terraform.state"
+        bucket  = global.state_bucket.name
+        key     = tm_format(global.state_bucket.key_fmt, terramate.stack.id)
         region  = global.aws_region
         encrypt = true
       }

03-terraform-outputs-across-stacks/stacks/EC2/remote-state.tm.hcl → 03-terraform-outputs-across-stacks/stacks/ec2/remote-state.tm.hcl

@@ -1,13 +1,13 @@
-generate_hcl "_remote-state.tf" {
+generate_hcl "_terramate_generated_remote_state.tf" {
   content {
     data "terraform_remote_state" "vpc" {
       backend = "s3"
       config = {
-        bucket  = global.state_bucket
+        bucket  = global.state_bucket.name
         region  = global.aws_region
         encrypt = true
         # The key here uses the stack ID of the VPC stack
-        key = "state-files/stacks/c2c67b6a-5cc5-4129-b684-f471548781d5/terraform.state"
+        key = tm_format(global.state_bucket.key_fmt, "c2c67b6a-5cc5-4129-b684-f471548781d5")
       }
     }
   }

03-terraform-outputs-across-stacks/stacks/EC2/stack.tm.hcl → 03-terraform-outputs-across-stacks/stacks/ec2/stack.tm.hcl

@@ -2,5 +2,6 @@ stack {
   name        = "ec2"
   description = "ec2"
   id          = "fd944951-2497-4a75-a93c-f486975c3777"
-  after       = ["tag:vpc"]
+  after       = ["../vpc"]
+  wanted_by   = ["../vpc"]
 }

03-terraform-outputs-across-stacks/stacks/VPC/main.tf → 03-terraform-outputs-across-stacks/stacks/vpc/_terramate_generated_vpc_and_subnet.tf

@@ -1,21 +1,19 @@
+// TERRAMATE: GENERATED AUTOMATICALLY DO NOT EDIT
+
 resource "aws_vpc" "main" {
   cidr_block       = "10.0.0.0/16"
   instance_tenancy = "default"
-
   tags = {
-    Name = global.name
+    Name = "terramate-example-data-sharing"
   }
 }
-
 resource "aws_subnet" "main" {
-  vpc_id     = aws_vpc.main.id
   cidr_block = "10.0.1.0/24"
-
   tags = {
-    Name = global.name
+    Name = "terramate-example-data-sharing"
   }
+  vpc_id = aws_vpc.main.id
 }
-
 output "subnet_id" {
   value = aws_subnet.main.id
 }

03-terraform-outputs-across-stacks/stacks/vpc/vpc_and_subnet.tm.hcl

@@ -0,0 +1,25 @@
+generate_hcl "_terramate_generated_vpc_and_subnet.tf" {
+  content {
+    resource "aws_vpc" "main" {
+      cidr_block       = "10.0.0.0/16"
+      instance_tenancy = "default"
+
+      tags = {
+        Name = global.name
+      }
+    }
+
+    resource "aws_subnet" "main" {
+      vpc_id     = aws_vpc.main.id
+      cidr_block = "10.0.1.0/24"
+
+      tags = {
+        Name = global.name
+      }
+    }
+
+    output "subnet_id" {
+      value = aws_subnet.main.id
+    }
+  }
+}