From 46314c8dfb2680b39146fb4490130765567afc73 Mon Sep 17 00:00:00 2001
From: Phorcys <57866459+phorcys420@users.noreply.github.com>
Date: Sun, 27 Oct 2024 13:54:19 +0000
Subject: [PATCH] feat(aws-linux): use `hashicorp/cloud-init` provider

---
 .../cloud-init/cloud-config.yaml.tftpl        |  8 +++
 .../aws-linux/cloud-init/userdata.sh.tftpl    |  2 +
 examples/templates/aws-linux/main.tf          | 55 +++++++++----------
 3 files changed, 37 insertions(+), 28 deletions(-)
 create mode 100644 examples/templates/aws-linux/cloud-init/cloud-config.yaml.tftpl
 create mode 100644 examples/templates/aws-linux/cloud-init/userdata.sh.tftpl

diff --git a/examples/templates/aws-linux/cloud-init/cloud-config.yaml.tftpl b/examples/templates/aws-linux/cloud-init/cloud-config.yaml.tftpl
new file mode 100644
index 0000000000000..14da769454eda
--- /dev/null
+++ b/examples/templates/aws-linux/cloud-init/cloud-config.yaml.tftpl
@@ -0,0 +1,8 @@
+#cloud-config
+cloud_final_modules:
+  - [scripts-user, always]
+hostname: ${hostname}
+users:
+  - name: ${linux_user}
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    shell: /bin/bash
diff --git a/examples/templates/aws-linux/cloud-init/userdata.sh.tftpl b/examples/templates/aws-linux/cloud-init/userdata.sh.tftpl
new file mode 100644
index 0000000000000..2070bc4df3de7
--- /dev/null
+++ b/examples/templates/aws-linux/cloud-init/userdata.sh.tftpl
@@ -0,0 +1,2 @@
+#!/bin/bash
+sudo -u '${linux_user}' sh -c '${init_script}'
diff --git a/examples/templates/aws-linux/main.tf b/examples/templates/aws-linux/main.tf
index 5f0f87420ccfb..b5979ef89e3e4 100644
--- a/examples/templates/aws-linux/main.tf
+++ b/examples/templates/aws-linux/main.tf
@@ -140,8 +140,7 @@ provider "aws" {
   region = data.coder_parameter.region.value
 }
 
-data "coder_workspace" "me" {
-}
+data "coder_workspace" "me" {}
 data "coder_workspace_owner" "me" {}
 
 data "aws_ami" "ubuntu" {
@@ -214,36 +213,36 @@ resource "coder_app" "code-server" {
 }
 
 locals {
+  hostname   = lower(data.coder_workspace.me.name)
   linux_user = "coder"
-  user_data  = <<-EOT
-  Content-Type: multipart/mixed; boundary="//"
-  MIME-Version: 1.0
+}
 
-  --//
-  Content-Type: text/cloud-config; charset="us-ascii"
-  MIME-Version: 1.0
-  Content-Transfer-Encoding: 7bit
-  Content-Disposition: attachment; filename="cloud-config.txt"
+data "cloudinit_config" "user_data" {
+  gzip          = false
+  base64_encode = false
 
-  #cloud-config
-  cloud_final_modules:
-  - [scripts-user, always]
-  hostname: ${lower(data.coder_workspace.me.name)}
-  users:
-  - name: ${local.linux_user}
-    sudo: ALL=(ALL) NOPASSWD:ALL
-    shell: /bin/bash
+  boundary = "//"
 
-  --//
-  Content-Type: text/x-shellscript; charset="us-ascii"
-  MIME-Version: 1.0
-  Content-Transfer-Encoding: 7bit
-  Content-Disposition: attachment; filename="userdata.txt"
+  part {
+    filename     = "cloud-config.yaml"
+    content_type = "text/cloud-config"
 
-  #!/bin/bash
-  sudo -u ${local.linux_user} sh -c '${try(coder_agent.dev[0].init_script, "")}'
-  --//--
-  EOT
+    content = templatefile("${path.module}/cloud-init/cloud-config.yaml.tftpl", {
+      hostname   = local.hostname
+      linux_user = local.linux_user
+    })
+  }
+
+  part {
+    filename     = "userdata.sh"
+    content_type = "text/x-shellscript"
+
+    content = templatefile("${path.module}/cloud-init/userdata.sh.tftpl", {
+      linux_user = local.linux_user
+
+      init_script = try(coder_agent.dev[0].init_script, "")
+    })
+  }
 }
 
 resource "aws_instance" "dev" {
@@ -251,7 +250,7 @@ resource "aws_instance" "dev" {
   availability_zone = "${data.coder_parameter.region.value}a"
   instance_type     = data.coder_parameter.instance_type.value
 
-  user_data = local.user_data
+  user_data = data.cloudinit_config.user_data.rendered
   tags = {
     Name = "coder-${data.coder_workspace_owner.me.name}-${data.coder_workspace.me.name}"
     # Required if you are using our example policy, see template README