PoC OpenTofu configuration works

cloud-conf.tf

@@ -0,0 +1,37 @@
+data "local_file" "ssh_public_key" {
+  filename = "./id_ed25519_rocky.pub"
+}
+
+resource "proxmox_virtual_environment_file" "user_data_cloud_config" {
+  content_type = "snippets"
+  datastore_id = "local"
+  node_name    = var.virtual_environment_node_name
+
+  source_raw {
+    data = <<-EOF
+    #cloud-config
+    hostname: test-ubuntu
+    timezone: Europe/Berlin
+    users:
+      - default
+      - name: ubuntu
+        groups:
+          - sudo
+        shell: /bin/bash
+        ssh_authorized_keys:
+          - ${trimspace(data.local_file.ssh_public_key.content)}
+        sudo: ALL=(ALL) NOPASSWD:ALL
+    package_update: true
+    packages:
+      - qemu-guest-agent
+      - net-tools
+      - curl
+    runcmd:
+      - systemctl enable qemu-guest-agent
+      - systemctl start qemu-guest-agent
+      - echo "done" > /tmp/cloud-config.done
+    EOF
+
+    file_name = "user-data-cloud-config.yaml"
+  }
+}