use cloudinit module

Author: jaxxstorm

README.md

@@ -24,7 +24,9 @@
 
 ## Modules
 
-No modules.
+| Name | Source | Version |
+|------|--------|---------|
+| <a name="module_amz-tailscale-client"></a> [amz-tailscale-client](#module\_amz-tailscale-client) | lbrlabs/tailscale/cloudinit | 0.0.4 |
 
 ## Outputs
 
@@ -35,7 +37,6 @@ No outputs.
 | Name | Version |
 |------|---------|
 | <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.30 |
-| <a name="provider_cloudinit"></a> [cloudinit](#provider\_cloudinit) | >= 2.0 |
 
 ## Requirements
 
@@ -61,5 +62,4 @@ No outputs.
 | [aws_ssm_parameter.tailnet_key](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ssm_parameter) | resource |
 | [aws_ami.main](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/ami) | data source |
 | [aws_iam_policy_document.main](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
-| [cloudinit_config.main](https://registry.terraform.io/providers/hashicorp/cloudinit/latest/docs/data-sources/config) | data source |
 <!-- END_TF_DOCS -->

ec2.tf

@@ -41,7 +41,7 @@ resource "aws_launch_template" "main" {
     name = aws_iam_instance_profile.main.name
   }
 
-  user_data = data.cloudinit_config.main.rendered
+  user_data = module.amz-tailscale-client.rendered
 
 
 

user_data.tf

@@ -1,43 +1,27 @@
-data "cloudinit_config" "main" {
-  gzip          = false
-  base64_encode = true
-
-  part {
-    filename     = "kernel.sh"
-    content_type = "text/x-shellscript"
-
-    content = file("${path.module}/files/kernel.sh")
-  }
-
-  part {
-    filename     = "ssm.sh"
-    content_type = "text/x-shellscript"
-
-    content = file("${path.module}/files/ssm.sh")
-  }
-
-  part {
-    filename     = "tailscale.sh"
-    content_type = "text/x-shellscript"
-
-    content = templatefile("${path.module}/templates/tailscale.sh.tmpl", {
-      AWS_SSM_PARAM_NAME = aws_ssm_parameter.tailnet_key.name
-      ADVERTISE_ROUTES   = join(",", var.advertise_addresses)
-      ADVERTISE_TAGS     = join(",", var.advertise_tags)
-      HOSTNAME           = var.name
-      TAILSCALE_SSH      = var.enable_tailscale_ssh
-    })
-  }
-
-  part {
-    filename     = "network.sh"
-    content_type = "text/x-shellscript"
-
-    content = templatefile("${path.module}/templates/network.sh.tmpl", {
-      ENI_ID   = aws_network_interface.main.id
-      HOSTNAME = var.name
-    })
-  }
-
-
+module "amz-tailscale-client" {
+  source           = "lbrlabs/tailscale/cloudinit"
+  version          = "0.0.4"
+  auth_key         = var.tailscale_auth_key
+  enable_ssh       = true
+  hostname         = var.name
+  advertise_tags   = var.advertise_tags
+  advertise_routes = var.advertise_addresses
+  accept_routes    = true
+  max_retries      = 10
+  retry_delay      = 10
+  additional_parts = [
+    {
+      filename     = "ssm.sh"
+      content_type = "text/x-shellscript"
+      content      = file("${path.module}/files/ssm.sh")
+    },
+    {
+      filename     = "network.sh"
+      content_type = "text/x-shellscript"
+      content = templatefile("${path.module}/templates/network.sh.tmpl", {
+        ENI_ID   = aws_network_interface.main.id
+        HOSTNAME = var.name
+      })
+    }
+  ]
 }