terraform-provider-proxmox/example/resource_virtual_environment_file.tf

#===============================================================================
# Cloud Config (cloud-init)
#===============================================================================

resource "proxmox_virtual_environment_file" "user_config" {
  content_type = "snippets"
  datastore_id = element(data.proxmox_virtual_environment_datastores.example.datastore_ids, index(data.proxmox_virtual_environment_datastores.example.datastore_ids, "local"))
  node_name    = data.proxmox_virtual_environment_datastores.example.node_name

  source_raw {
    data = <<EOF
#cloud-config
chpasswd:
  list: |
    ubuntu:example
  expire: false
hostname: terraform-provider-proxmox-example
users:
  - default
  - name: ubuntu
    groups: sudo
    shell: /bin/bash
    ssh-authorized-keys:
      - ${trimspace(tls_private_key.example.public_key_openssh)}
    sudo: ALL=(ALL) NOPASSWD:ALL
    EOF

    file_name = "terraform-provider-proxmox-example-user-config.yaml"
  }
}

resource "proxmox_virtual_environment_file" "vendor_config" {
  content_type = "snippets"
  datastore_id = element(data.proxmox_virtual_environment_datastores.example.datastore_ids, index(data.proxmox_virtual_environment_datastores.example.datastore_ids, "local"))
  node_name    = data.proxmox_virtual_environment_datastores.example.node_name

  source_raw {
    data = <<EOF
#cloud-config
runcmd:
    - apt update
    - apt install -y qemu-guest-agent
    - systemctl enable qemu-guest-agent
    - systemctl start qemu-guest-agent
    - echo "done" > /tmp/vendor-cloud-init-done
    EOF

    file_name = "terraform-provider-proxmox-example-vendor-config.yaml"
  }
}


resource "proxmox_virtual_environment_file" "meta_config" {
  content_type = "snippets"
  datastore_id = element(data.proxmox_virtual_environment_datastores.example.datastore_ids, index(data.proxmox_virtual_environment_datastores.example.datastore_ids, "local"))
  node_name    = data.proxmox_virtual_environment_datastores.example.node_name

  source_raw {
    data = <<EOF
local-hostname: myhost.internal
    EOF

    file_name = "meta-config.yaml"
  }
}