Merge pull request 'terraform fmt' (#16) from stage into master

Reviewed-on: #16

.gitea/workflows/terraform-apply.yml

@@ -16,6 +16,7 @@ jobs:
       pull-requests: write
 
     env:
+      TF_VAR_SSH_KEY: ${{ secrets.SSH_KEY }}
       TF_VAR_TS_AUTHKEY: ${{ secrets.TAILSCALE_KEY }}
       TF_VAR_ssh_key: ${{ secrets.SSH_PUBLIC_KEY }}
 

.gitea/workflows/terraform-destroy.yml

@@ -14,8 +14,10 @@ jobs:
       pull-requests: write
 
     env:
-      TF_VAR_TS_AUTHKEY: ${{ secrets.TAILSCALE_KEY }}
-      TF_VAR_ssh_key: ${{ secrets.SSH_PUBLIC_KEY }}
+        TF_VAR_SSH_KEY: ${{ secrets.SSH_KEY }}
+        TF_VAR_TS_AUTHKEY: ${{ secrets.TAILSCALE_KEY }}
+        TF_VAR_ssh_key: ${{ secrets.SSH_PUBLIC_KEY }}
+
 
     steps:
       - name: Checkout repository

.gitea/workflows/terraform-plan.yml

@@ -17,10 +17,9 @@ jobs:
       pull-requests: write
 
     env:
-      TF_VAR_TAILSCALE_KEY: ${{ secrets.TAILSCALE_KEY }}
+      TF_VAR_SSH_KEY: ${{ secrets.SSH_KEY }}
       TF_VAR_TS_AUTHKEY: ${{ secrets.TAILSCALE_KEY }}
-      TF_VAR_ssh_key: ${{ secrets.SSH_PUBLIC_KEY }}
-
+        #      TF_VAR_ssh_key: ${{ secrets.SSH_PUBLIC_KEY }}
 
     steps:
       - name: Checkout repository

terraform/cloud-init.tf

@@ -1,70 +1,17 @@
-### Alpaca cloud-init template
-data "template_file" "cloud_init_alpaca" {
-  count    = var.alpaca_vm_count
-  template = file("${path.module}/files/cloud_init.yaml")
+### Global cloud-init template (for all VMs)
+
+data "template_file" "cloud_init_global" {
+  template = file("${path.module}/files/cloud_init_global.yaml")
 
   vars = {
-    ssh_key    = var.ssh_key
-    hostname   = "alpaca-${count.index + 1}"
+    hostname   = "generic"
     domain     = "home.arpa"
     TS_AUTHKEY = var.TS_AUTHKEY
   }
 }
 
-
-resource "local_file" "cloud_init_alpaca" {
-  count    = var.alpaca_vm_count
-  content  = data.template_file.cloud_init_alpaca[count.index].rendered
-  filename = "${path.module}/files/cloud_init_alpaca_${count.index + 1}.yaml"
-}
-
-resource "null_resource" "upload_cloud_init_alpaca" {
-  count = var.alpaca_vm_count
-
-  connection {
-    type = "ssh"
-    user = "root"
-    host = var.target_node
-  }
-
-  provisioner "file" {
-    source      = local_file.cloud_init_alpaca[count.index].filename
-    destination = "/var/lib/vz/snippets/cloud_init_alpaca_${count.index + 1}.yaml"
-  }
-}
-
-### Llama cloud-init template
-data "template_file" "cloud_init_llama" {
-  count    = var.llama_vm_count
-  template = file("${path.module}/files/cloud_init.yaml")
-
-  vars = {
-    ssh_key    = var.ssh_key
-    hostname   = "llama-${count.index + 1}"
-    domain     = "home.arpa"
-    TS_AUTHKEY = var.TS_AUTHKEY
-  }
-}
-
-
-resource "local_file" "cloud_init_llama" {
-  count    = var.llama_vm_count
-  content  = data.template_file.cloud_init_llama[count.index].rendered
-  filename = "${path.module}/files/cloud_init_llama_${count.index + 1}.yaml"
-}
-
-resource "null_resource" "upload_cloud_init_llama" {
-  count = var.llama_vm_count
-
-  connection {
-    type = "ssh"
-    user = "root"
-    host = var.target_node
-  }
-
-  provisioner "file" {
-    source      = local_file.cloud_init_llama[count.index].filename
-    destination = "/var/lib/vz/snippets/cloud_init_llama_${count.index + 1}.yaml"
-  }
+resource "local_file" "cloud_init_global" {
+  content  = data.template_file.cloud_init_global.rendered
+  filename = "${path.module}/files/cloud_init_global.yaml"
 }
 

terraform/files/cloud_init.yaml

@@ -1,10 +1,9 @@
 #cloud-config
 hostname: ${hostname}
 fqdn: ${hostname}.${domain}
-ssh_authorized_keys:
-  - ${ssh_key}
 
 runcmd:
   - curl -fsSL https://tailscale.com/install.sh | sh
   - tailscale up --auth-key=${TS_AUTHKEY}
+  - tailscale set --ssh
 

terraform/files/cloud_init_base.yaml

@@ -0,0 +1,6 @@
+#cloud-config
+runcmd:
+  - curl -fsSL https://tailscale.com/install.sh | sh
+  - tailscale up --auth-key=${TS_AUTHKEY}
+  - tailscale set --ssh
+

terraform/files/cloud_init_global.yaml

@@ -0,0 +1,18 @@
+#cloud-config
+hostname: ${hostname}
+fqdn: ${hostname}.${domain}
+
+#cloud-config
+# The above header must generally appear on the first line of a cloud config
+# file, but all other lines that begin with a # are optional comments.
+
+runcmd:
+  # One-command install, from https://tailscale.com/download/
+  - ['sh', '-c', 'curl -fsSL https://tailscale.com/install.sh | sh']
+  # Set sysctl settings for IP forwarding (useful when configuring an exit node)
+  - ['sh', '-c', "echo 'net.ipv4.ip_forward = 1' | sudo tee -a /etc/sysctl.d/99-tailscale.conf && echo 'net.ipv6.conf.all.forwarding = 1' | sudo tee -a /etc/sysctl.d/99-tailscale.conf && sudo sysctl -p /etc/sysctl.d/99-tailscale.conf" ]
+  # Generate an auth key from your Admin console
+  # https://login.tailscale.com/admin/settings/keys
+  # and replace the placeholder below
+  - ['tailscale', 'up', '--auth-key=${TS_AUTHKEY}']
+

terraform/main.tf

@@ -20,23 +20,32 @@ resource "proxmox_vm_qemu" "alpacas" {
   vmid        = 500 + count.index + 1
   target_node = var.target_node
   clone       = var.clone_template
-  full_clone  = false
+  full_clone  = true
   agent       = 1
 
-  sockets    = var.sockets
-  cores      = var.cores
-  memory     = var.memory
-  scsihw     = "virtio-scsi-pci"
-  boot       = "order=scsi0"
-  ipconfig0  = "ip=dhcp"
-  cicustom   = "user=local:snippets/cloud_init_alpaca_${count.index + 1}.yaml"
-  depends_on = [null_resource.upload_cloud_init_alpaca]
+  sockets   = var.sockets
+  cores     = var.cores
+  memory    = var.memory
+  scsihw    = "virtio-scsi-pci"
+  boot      = "order=scsi0"
+  ipconfig0 = "ip=dhcp"
+  cicustom  = "user=local:snippets/cloud_init_global.yaml"
 
-  disk {
-    slot    = "scsi0"
-    type    = "disk"
-    storage = var.storage
-    size    = var.disk_size
+
+  disks {
+    scsi {
+      scsi0 {
+        disk {
+          size    = var.disk_size
+          storage = var.storage
+        }
+      }
+      scsi1 {
+        cloudinit {
+          storage = var.storage
+        }
+      }
+    }
   }
 
   network {
@@ -53,23 +62,31 @@ resource "proxmox_vm_qemu" "llamas" {
   vmid        = 600 + count.index + 1
   target_node = var.target_node
   clone       = var.clone_template
-  full_clone  = false
+  full_clone  = true
   agent       = 1
 
-  sockets    = var.sockets
-  cores      = var.cores
-  memory     = var.memory
-  scsihw     = "virtio-scsi-pci"
-  boot       = "order=scsi0"
-  ipconfig0  = "ip=dhcp"
-  cicustom   = "user=local:snippets/cloud_init_llama_${count.index + 1}.yaml"
-  depends_on = [null_resource.upload_cloud_init_llama]
+  sockets   = var.sockets
+  cores     = var.cores
+  memory    = var.memory
+  scsihw    = "virtio-scsi-pci"
+  boot      = "order=scsi0"
+  ipconfig0 = "ip=dhcp"
+  cicustom  = "user=local:snippets/cloud_init_global.yaml"
 
-  disk {
-    slot    = "scsi0"
-    type    = "disk"
-    storage = var.storage
-    size    = var.disk_size
+  disks {
+    scsi {
+      scsi0 {
+        disk {
+          size    = var.disk_size
+          storage = var.storage
+        }
+      }
+      scsi1 {
+        cloudinit {
+          storage = var.storage
+        }
+      }
+    }
   }
 
   network {

terraform/terraform.tfstate

@@ -1,6 +1,6 @@
 {
   "version": 4,
-  "terraform_version": "1.11.4",
+  "terraform_version": "1.8.3",
   "serial": 31,
   "lineage": "7a39dd41-1655-172c-950b-b8c5398caf69",
   "outputs": {},

terraform/variables.tf

@@ -79,9 +79,3 @@ variable "TS_AUTHKEY" {
   description = "Tailscale auth key used in cloud-init"
 }
 
-
-variable "ssh_key" {
-  type        = string
-  description = "Public SSH key used by cloud-init"
-}
-