forked from fediversity/fediversity
224 lines
6.4 KiB
HCL
224 lines
6.4 KiB
HCL
terraform {
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required_providers {
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proxmox = {
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source = "bpg/proxmox"
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version = "= 0.81.0"
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}
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}
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backend "http" {
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}
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}
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locals {
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dump_name = "qemu-nixos-fediversity-${var.category}.qcow2"
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}
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# https://registry.terraform.io/providers/bpg/proxmox/latest/docs
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provider "proxmox" {
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endpoint = "https://${var.host}:8006/"
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insecure = true
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# FIXME secure
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# insecure = false
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# used only for files and creating custom disks
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ssh {
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agent = true
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# uncomment and configure if using api_token instead of password
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username = "root"
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# node {
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# name = "${var.node_name}"
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# address = "${var.host}"
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# # port = 22
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# }
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}
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# # Choose one authentication method:
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# api_token = var.virtual_environment_api_token
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# # OR
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username = var.proxmox_user
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password = var.proxmox_password
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# # OR
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# auth_ticket = var.virtual_environment_auth_ticket
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# csrf_prevention_token = var.virtual_environment_csrf_prevention_token
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}
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# # FIXME move to host
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# # FIXME add proxmox
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# data "external" "base-hash" {
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# program = ["sh", "-c", "echo \"{\\\"hash\\\":\\\"$(nix-hash ${path.module}/../common/nixos/base.nix)\\\"}\""]
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# }
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# # hash of our code directory, used to trigger re-deploy
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# # FIXME calculate separately to reduce false positives
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# data "external" "hash" {
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# program = ["sh", "-c", "echo \"{\\\"hash\\\":\\\"$(nix-hash ..)\\\"}\""]
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# }
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# FIXME handle known-hosts in TF state
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# FIXME move to host
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# FIXME switch to base image shared between jobs as upload seems a bottleneck? e.g. by:
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# - recursive TF
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# - hash in name over overwrite
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# won't notice file changes: https://github.com/bpg/terraform-provider-proxmox/issues/677
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resource "proxmox_virtual_environment_file" "upload" {
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# # https://developer.hashicorp.com/terraform/plugin/sdkv2/resources/retries-and-customizable-timeouts
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# timeouts {
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# create = "60m"
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# }
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# content_type - (Optional) The content type. If not specified, the content type will be inferred from the file extension. Valid values are:
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# backup (allowed extensions: .vzdump, .tar.gz, .tar.xz, tar.zst)
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# iso (allowed extensions: .iso, .img)
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# snippets (allowed extensions: any)
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# import (allowed extensions: .raw, .qcow2, .vmdk)
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# vztmpl (allowed extensions: .tar.gz, .tar.xz, tar.zst)
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# content_type = "backup"
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content_type = "import"
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# https://192.168.51.81:8006/#v1:0:=storage%2Fnode051%2Flocal:4::=contentIso:::::
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# PVE -> Datacenter -> Storage -> local -> Edit -> General -> Content -> check Import + Disk Images -> OK
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# that UI action also adds it in `/etc/pve/storage.cfg`
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datastore_id = var.image_datastore_id
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node_name = var.node_name
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overwrite = true
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timeout_upload = 180
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# timeout_upload = 1
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source_file {
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# path = "/tmp/proxmox-image/${local.dump_name}"
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path = var.image
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file_name = local.dump_name
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# FIXME compute and pass hash (so identical builds don't trigger drift)
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# checksum = "sha256"
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}
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}
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resource "proxmox_virtual_environment_vm" "nix_vm" {
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lifecycle {
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# wait, would this not disseminate any changes to this property,
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# or just defer syncing when only this changed?
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ignore_changes = [
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disk["import_from"],
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]
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}
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node_name = var.node_name
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pool_id = var.pool_id
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description = var.description
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started = true
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# https://wiki.nixos.org/wiki/Virt-manager#Guest_Agent
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agent {
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enabled = true
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# timeout = "5m"
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timeout = "2m"
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trim = true
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}
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cpu {
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type = "x86-64-v2-AES"
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cores = var.cores
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sockets = var.sockets
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numa = true
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}
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memory {
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dedicated = var.memory
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}
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disk {
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datastore_id = var.vm_datastore_id
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file_format = "qcow2"
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interface = "scsi0"
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discard = "on"
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iothread = true
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size = var.disk_size
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ssd = true
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backup = false
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cache = "none"
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# FIXME make the provider allow this as a distinct block to allow making this depend on VM id?
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# FIXME replace with an effectful ~~function~~template from vm_id replacing resource `proxmox_virtual_environment_file.upload`
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# import_from = "local:import/${proxmox_virtual_environment_vm.nix_vm.vm_id}-${local.dump_name}" # bogus import name to test if it would accept self-referential values here # may not refer to itself
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# import_from = "local:import/${local.dump_name}"
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import_from = proxmox_virtual_environment_file.upload.id
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}
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efi_disk {
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datastore_id = var.vm_datastore_id
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file_format = "qcow2"
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type = "4m"
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}
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network_device {
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model = "virtio"
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bridge = var.bridge
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vlan_id = var.vlan_id
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}
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operating_system {
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type = "l26"
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}
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scsi_hardware = "virtio-scsi-single"
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bios = "ovmf"
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initialization {
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datastore_id = var.cd_datastore_id
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interface = "sata2"
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ip_config {
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ipv4 {
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gateway = var.ipv4_gateway
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address = var.ipv4_address
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}
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# ipv6 {
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# gateway = var.ipv6_gateway
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# address = var.ipv6_address
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# }
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}
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}
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}
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resource "null_resource" "wait_for_ssh" {
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depends_on = [
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proxmox_virtual_environment_vm.nix_vm
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]
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provisioner "local-exec" {
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command = <<-EOT
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for i in $(seq 1 30); do
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if ssh -vvv \
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-i "${var.key_file}" \
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-o BatchMode=yes \
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-o StrictHostKeyChecking=no \
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-o ConnectTimeout=1 \
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-o ServerAliveInterval=1 \
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root@${proxmox_virtual_environment_vm.nix_vm.ipv4_addresses[1][0]} "true"; then
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exit 0
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fi
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echo "Waiting for SSH (attempt #$i)..."
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sleep 5
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done
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echo "SSH never came up!" >&2
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exit 1
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EOT
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}
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}
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# FIXME expose (and handle thru) [`exec`](https://pve.proxmox.com/pve-docs/api-viewer/#/nodes/{node}/qemu/{vmid}/agent/exec) endpoint in proxmox TF provider? wait, what command would i use it for?: https://github.com/bpg/terraform-provider-proxmox/issues/1576
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module "nixos-rebuild" {
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depends_on = [
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null_resource.wait_for_ssh
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]
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source = "../tf-single-host"
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nixos_conf = var.nixos_conf
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# username = var.ssh_user # refers to the proxmox ssh user, not the VM one
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username = "root"
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host = proxmox_virtual_environment_vm.nix_vm.ipv4_addresses[1][0]
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key_file = var.key_file
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ssh_opts = var.ssh_opts
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}
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output "ipv4" {
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value = proxmox_virtual_environment_vm.nix_vm.ipv4_addresses[1]
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}
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output "ipv6" {
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value = proxmox_virtual_environment_vm.nix_vm.ipv6_addresses[1]
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}
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